20850 Zip Code Detailed Profile

Profiles Rockville, MD (20850) houses, apartments, residents, cars, jobs...

Back to All US cities. City: Rockville, MD Montgomery County, MD Zip code population (2000): 33,557 Estimated zip code population in 2007: 42,617 Home Value Estimate Address: Unit (optional): City State AK AL AR AZ CA CO CT DC DE FL GA HI IA ID IL IN KS KY LA MA MD ME MI MN MO MS MT NC ND NE NH NJ NM NV NY OH OK OR PA RI SC SD TN TX UT VA VT WA WI WV WY Zip Recent Home Sales Address: City State AK AL AR AZ CA CO CT DC DE FL GA HI IA ID IL IN KS KY LA MA MD ME MI MN MO MS MT NC ND NE NH NJ NM NV NY OH OK OR PA RI SC SD TN TX UT VA VT WA WI WV WY Zip Min Price (optional) Max Price (optional) Prioritization: Sale Date Distance Recent home sales, real estate maps, and home value estimator for zip code 20850 General Map Google Map MSN Map General Map Google Map MSN Map General Map Google Map MSN Map Please wait while loading the map... Houses and condos: 12,548 Renter-occupied apartments: 3,337 % of renters here:   28% State:   32% 2008 cost of living index in zip code 20850: 126.6 (high, U.S. average is 100) Land area: 14.4 sq. mi. Water area: 0.0 sq. mi. Population density: 2965 people per square mile   (average). Estimate of real estate property taxes paid for housing units in 2007: This zip code:   1.7% ($3,042) Maryland:   1.7% ($1,782) Profiles of local businesses: Paradigm Solutions Montgomery Foot & Ankle Drs. Almee Seidman and Marcia Goldmark Rockville Radiator Inc Nanda Child Care Center Lisa Abrams Re/Max Realty Services Hillstrom Real Estate - Paul Hillstrom Reist Corporation List your B&M business here for free. Over a million visitors/week. Get a huge advantage over your competition Males: 15,948   (47.5%) Females: 17,609   (52.5%) Recent posts about zip code 20850 area on our local forum with over 700,000 registered users: Affluent African American Family, Considering Rockville Area  (102 replies) Restaurants in Rockville  (0 replies) Moving to MD- Rockville or Ellicott City?  (33 replies) Gaithersburg, Md  (22 replies) Montgomery County - good areas/zipcodes  (36 replies) Montgomery County  (21 replies) 100% urban population. Estimated median house/condo value in 2007: $583,096 20850:   $583,096 Maryland:   $347,000 According to our research of public records there were 14 registered sex offenders living in 20850 zip code in early 2007. The number of registered sex offenders compared to the number of residents in this zip code is smaller than the state average. Median resident age:   37.5 years Maryland median age:   36.0 years Average household size: This zip code:   2.7 people Maryland:   2.6 people Averages for the 2004 tax year for zip code 20850, filed in 2005: Average Adjusted Gross Income (AGI) in 2004: $83,906 (Individual Income Tax Returns) Here:   $83,906 State:   $60,339 Salary/wage: $71,551 (reported on 83.5% of returns) Here:   $71,551 State:   $52,211 (% of AGI for various income ranges: 265.0% for AGIs below $10k, 77.6% for AGIs $10k-25k, 82.3% for AGIs $25k-50k, 78.0% for AGIs $50k-75k, 79.2% for AGIs $75k-100k, 66.3% for AGIs over 100k) Taxable interest for individuals: $1,841 (reported on 61.9% of returns) This zip code:   $1,841 Maryland:   $1,701 (% of AGI for various income ranges: 15.8% for AGIs below $10k, 2.2% for AGIs $10k-25k, 1.4% for AGIs $25k-50k, 1.3% for AGIs $50k-75k, 1.3% for AGIs $75k-100k, 1.3% for AGIs over 100k) Taxable dividends: $4,111 (reported on 39.5% of returns) Here:   $4,111 State:   $4,235 (% of AGI for various income ranges: 18.7% for AGIs below $10k, 2.1% for AGIs $10k-25k, 1.3% for AGIs $25k-50k, 1.8% for AGIs $50k-75k, 1.6% for AGIs $75k-100k, 2.0% for AGIs over 100k) Net capital gain/loss: +$10,648 (reported on 35.0% of returns) Here:   +$10,648 State:   +$15,888 (% of AGI for various income ranges: -3.9% for AGIs below $10k, 0.2% for AGIs $10k-25k, 0.6% for AGIs $25k-50k, 0.7% for AGIs $50k-75k, 1.2% for AGIs $75k-100k, 6.2% for AGIs over 100k) Profit/loss from business: +$21,320 (reported on 17.9% of returns) Here:   +$21,320 State:   +$12,221 (% of AGI for various income ranges: 19.3% for AGIs below $10k, 6.7% for AGIs $10k-25k, 3.6% for AGIs $25k-50k, 3.3% for AGIs $50k-75k, 4.2% for AGIs $75k-100k, 4.7% for AGIs over 100k) IRA payment deduction: $3,249 (reported on 3.6% of returns) 20850:   $3,249 Maryland:   $2,968 (% of AGI for various income ranges: 1.4% for AGIs below $10k, 0.4% for AGIs $10k-25k, 0.4% for AGIs $25k-50k, 0.2% for AGIs $50k-75k, 0.2% for AGIs $75k-100k, 0.1% for AGIs over 100k) Self-employed pension: $17,405 (reported on 2.9% of returns) Here:   $17,405 Maryland:   $17,155 (% of AGI for various income ranges: 1.0% for AGIs below $10k, 0.1% for AGIs $25k-50k, 0.3% for AGIs $50k-75k, 0.4% for AGIs $75k-100k, 0.8% for AGIs over 100k) Total itemized deductions: $27,800 (1% of AGI, reported on 56.2% of returns) Here:   $27,800 State:   $22,960 (% of AGI for various income ranges: 67.3% for AGIs below $10k, 18.9% for AGIs $10k-25k, 19.1% for AGIs $25k-50k, 21.9% for AGIs $50k-75k, 22.2% for AGIs $75k-100k, 17.3% for AGIs over 100k) Charity contributions deductions: $3,743 (2.7% of AGI, reported on 48.9% of returns) Here:   $3,743 Maryland:   $4,031 Here:   2.7% of AGI State:   3.9% of AGI (% of AGI for various income ranges: 1.5% for AGIs below $10k, 1.6% for AGIs $10k-25k, 2.1% for AGIs $25k-50k, 2.3% for AGIs $50k-75k, 2.2% for AGIs $75k-100k, 2.2% for AGIs over 100k) Total tax: $16,429 (reported on 82.8% of returns) 20850:   $16,429 State:   $10,167 (% of AGI for various income ranges: 10.0% for AGIs below $10k, 4.6% for AGIs $10k-25k, 7.8% for AGIs $25k-50k, 10.2% for AGIs $50k-75k, 11.3% for AGIs $75k-100k, 19.5% for AGIs over 100k) Earned income credit: $1,520 (reported on 7.1% of returns) Here:   $1,520 State:   $1,700 (% of AGI for various income ranges: 9.9% for AGIs below $10k, 2.8% for AGIs $10k-25k, 0.1% for AGIs $25k-50k) Percentage of individuals using paid preparers for their 2004 taxes: 50.3% Here:   50% State:   55% (% for various income ranges: 47.2% for AGIs below $10k, 53.8% for AGIs $10k-25k, 49.2% for AGIs $25k-50k, 49.8% for AGIs $50k-75k, 47.4% for AGIs $75k-100k, 52.5% for AGIs over 100k)

This zip code:	$96,136
Maryland:	$68,080

Nearest zip codes: 20855, 20880, 20877, 20851, 20854, 20852.
Rockville Zip Code Map

Percentage of family households:

This zip code:	70.4%
Whole state:	68.6%

Percentage of households with unmarried partners:

This zip code:	3.7%
Whole state:	5.6%

Likely homosexual households (counted as self-reported same-sex unmarried-partner households)

• Lesbian couples: 0.2% of all households
• Gay men: 0.4% of all households

Housing units in zip code 20850 with a mortgage: 6,135 (771 second mortgage, 657 home equity loan, 28 both second mortgage and home equity loan)
Houses without a mortgage: 1,218

This zip code:	6.6%
Whole state:	8.3%

This zip code:	3.1%
Whole state:	3.8%

Here:	7.6
State:	6.9

Here:	4.4
State:	4.2

Click to draw/clear zip code borders

Notable locations in this zip code not listed on our city pages: Notable locations in zip code 20850: Washington Center (A), Key West Corporation Industrial Center Park (B), Shady Grove Executive Center (C), Shady Grove Life Sciences Center (D), Shady Grove Medical Village (E), Shady Grove Music Fair Theater (F), Rockville Library (G), Rockville Fire Station Training Academy Company 27 (H), Rockville Fire Station Company 3 (I), Rockville City Hall (J), Lincoln Center (K), Noyes Children Center (L), Crooke Emergency Communications Center (M), Lincoln Park Community Center (N), Montgomery County Courthouse (O), Health Administration Headquarters (P). Display/hide their locations on the map Churches in zip code 20850 include: Pines Community Bible Church (A), Latvian Lutheran Church (B), Hunting Hill Church (C), First Baptist Church (D), Mount Calvary Baptist Church (E). Display/hide their locations on the map Parks in zip code 20850 include: Monument Park (1), Bullards Park (2), Israel Park (3), Glenora Park (4), Northeast Park (5), College Garden Park (6), Maryvale Park (7), Woodley Gardens Park (8), Wootten Mill Park (9). Display/hide their locations on the map Tourist attraction (not listed on the city page) : Capital Tours International (Tours & Charters; 828 Aster Boulevard) (1). Display/hide its approximate location on the map

Estimate of home value of owner-occupied houses/condos in 2007 in zip code 20850: Less than $10,000: 3 $10,000 to $14,999: 1 $15,000 to $19,999: 1 $20,000 to $24,999: 2 $25,000 to $29,999: 7 $30,000 to $34,999: 7 $35,000 to $39,999: 18 $40,000 to $49,999: 41 $50,000 to $59,999: 17 $60,000 to $69,999: 11 $70,000 to $79,999: 8 $80,000 to $89,999: 7 $90,000 to $99,999: 8 $100,000 to $124,999: 22 $125,000 to $149,999: 45 $150,000 to $174,999: 85 $175,000 to $199,999: 140 $200,000 to $249,999: 508 $250,000 to $299,999: 633 $300,000 to $399,999: 1,734 $400,000 to $499,999: 1,227 $500,000 to $749,999: 2,962 $750,000 to $999,999: 1,712 $1,000,000 or more: 1,812

Rent paid by renters in 2007 in zip code 20850: Less than $100: 74 $100 to $149: 9 $150 to $199: 59 $200 to $249: 32 $250 to $299: 59 $300 to $349: 16 $350 to $399: 17 $400 to $449: 48 $450 to $499: 17 $500 to $549: 24 $550 to $599: 30 $600 to $649: 30 $650 to $699: 53 $700 to $749: 67 $750 to $799: 232 $800 to $899: 405 $900 to $999: 461 $1,000 to $1,249: 1,972 $1,250 to $1,499: 2,164 $1,500 to $1,999: 1,127 $2,000 or more: 95 No cash rent: 122

Median price asked for vacant for-sale houses and condos in 2007: $688,672.

Estimated median house (or condo) value in 2007 for:

• White Non-Hispanic householders: $630,314
• Black or African American householders: $330,049
• American Indian or Alaska Native householders: $353,053
• Asian householders: $775,362
• Native Hawaiian and other Pacific Islander householders: $272,418
• Some other race householders: $337,798
• Two or more races householders: $457,662
• Hispanic or Latino householders: $356,928

20850:	$583,721
Maryland:	$347,000

Detached houses: $746,322

Here:	$746,322
State:	$459,189

Townhouses or other attached units: $509,381

Here:	$509,381
State:	$274,414

In 2-unit structures: $275,855

Here:	$275,855
State:	$238,436

In 3-to-4-unit structures: $222,321

Here:	$222,321
State:	$273,938

In 5-or-more-unit structures: $284,615

Here:	$284,615
State:	$280,693

Mobile homes: $193,750

Here:	$193,750
State:	$45,619

Housing units in structures:

• One, detached: 6,336
• One, attached: 3,086
• Two: 52
• 3 or 4: 226
• 5 to 9: 619
• 10 to 19: 911
• 20 to 49: 540
• 50 or more: 711
• Mobile homes: 19

Means of transportation to work Drove a car alone: 12,073 (71%) Carpooled: 1,610 (9%) Bus or trolley bus: 591 (3%) Streetcar or trolley car: 16 (0%) Subway or elevated: 1,424 (8%) Railroad: 63 (0%) Taxi: 40 (0%) Bicycle: 13 (0%) Walked: 274 (2%) Other means: 65 (0%) Worked at home: 857 (5%)

Travel time to work Less than 5 minutes: 186 5 to 9 minutes: 1053 10 to 14 minutes: 2028 15 to 19 minutes: 2151 20 to 24 minutes: 1952 25 to 29 minutes: 744 30 to 34 minutes: 2154 35 to 39 minutes: 610 40 to 44 minutes: 887 45 to 59 minutes: 2357 60 to 89 minutes: 1794 90 or more minutes: 253

Percentage of zip code residents living and working in this county: 65.9%

Household type by relationship
Households: 31,955

• In family households: 27,503 (6,318 male householders, 2,208 female householders)

  6,996 spouses, 9,747 children (9,396 natural, 153 adopted, 198 stepchildren), 270 grandchildren, 289 brothers or sisters, 355 parents, 619 other relatives, 701 non-relatives

• In nonfamily households: 4,452 (1,352 male householders (923 living alone)), 2,155 female householders (1,887 living alone)), 945 nonrelatives
• In group quarters: 1,322 (1,007 institutionalized population)

Size of family households: 3,200 2-persons, 2,040 3-persons, 2,059 4-persons, 787 5-persons, 297 6-persons, 143 7-or-more-persons.

Size of nonfamily households: 2,810 1-person, 516 2-persons, 141 3-persons, 30 4-persons, 10 5-persons.

6,442 married couples with children.
1,481 single-parent households (276 men, 1,205 women).

65.9% of residents of 20850 zip code speak English at home.
9.2% of residents speak Spanish at home (55% very well, 25% well, 15% not well, 5% not at all).
9.8% of residents speak other Indo-European language at home (73% very well, 17% well, 9% not well, 1% not at all).
13.3% of residents speak Asian or Pacific Island language at home (51% very well, 34% well, 13% not well, 3% not at all).
1.8% of residents speak other language at home (74% very well, 17% well, 9% not well).

Foreign born population: 9,132 (27.2%)
(46.2% of them are naturalized citizens)

This zip code:	27.2%
Whole state:	9.8%

First ancestries reported:

Other groups: 11582

Irish: 2471

German: 2087

English: 2056

United States or American: 1584

Italian: 1162

Russian: 1143

Polish: 757

European: 643

Iranian: 528

Scottish: 439

Subsaharan African:: 428

French (except Basque): 401

Eastern European: 388

West Indian (excluding Hispanic groups):: 317

Arab:: 296

Scotch-Irish: 256

British: 241

Swedish: 238

Greek: 189

Brazilian: 185

Jamaican: 171

Dutch: 170

French Canadian: 151

Austrian: 146

Norwegian: 141

Ukrainian: 130

African: 120

Lithuanian: 117

Northern European: 111

Romanian: 108

Welsh: 107

Armenian: 100

Israeli: 97

Other Subsaharan African: 90

Czech: 87

Ethiopian: 85

Lebanese: 84

Hungarian: 78

Other Arab: 76

Danish: 72

Canadian: 71

Portuguese: 63

Czechoslovakian: 63

Haitian: 53

Australian: 47

Nigerian: 43

Palestinian: 42

Latvian: 40

Trinidadian and Tobagonian: 40

Slovak: 36

Belgian: 32

Other West Indian: 32

Turkish: 29

Sierra Leonean: 28

Moroccan: 28

Bulgarian: 27

Ugandan: 25

Egyptian: 22

Yugoslavian: 20

Estonian: 18

Arab/Arabic: 18

Syrian: 17

Swiss: 17

Pennsylvania German: 15

Afghan: 14

Guyanese: 13

Croatian: 13

Senegalese: 8

Zairian: 8

Bermudan: 8

Luxemburger: 8

Celtic: 7

Bahamian: 7

Cape Verdean: 6

South African: 6

West Indian: 6

Scandinavian: 5

Iraqi: 5

Ghanian: 5

Macedonian: 5

Liberian: 4

Jordanian: 4

Major facitilies with environmental interests located in this zip code:

• PACIFIC ENERGY (600 EAST GUDE DRIVE in ROCKVILLE, MD)

  STATE MASTER (Maryland Permits tracking) - NPDES STORMWATER PERMIT
  STATE MASTER (Maryland Air Emissions Database) - AIR MAJOR
  STATE MASTER (Maryland Air Emissions Database) - AIR MINOR
  CRITERIA AND HAZARDOUS AIR POLLUTANT INVENTORY (Inventory of air pollution sources)
  (Resource Conservation and Recovery Act (tracking hazardous waste))
  Business SIC classification: REFUSE SYSTEMS
  Business NAICS classification: OTHER NONHAZARDOUS WASTE TREATMENT AND DISPOSAL.
  Alternative names: GUDE LANDFILL / PACIFIC ENERGY, OGDEN POWER PACIFIC, PACIFIC ENERGY/GUDE

• REDLAND GENSTAR - ROCKVILLE (14824 SOUTHLAWN LANE in ROCKVILLE, MD)

  AIR MINOR (AIRS/AFS)
  STATE MASTER (Maryland Permits tracking) - National Pollutant Discharge Elimination System Permit
  STATE MASTER (Maryland Air Emissions Database) - AIR MINOR
  Conditionally Exempt Small Quantity Generators, less than 100 kg/month of hazardous waste (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
  Business SIC classification: ASPHALT PAVING MIXTURES AND BLOCKS; READY-MIXED CONCRETE
  Business NAICS classification: CONSTRUCTION SAND AND GRAVEL MINING.
  Organizations: LAFARGE MID ATLANTIC (CONTACT/OPERATOR) , GENSTAR STONE PRODUCTS COMPANY (CONTACT/OWNER)
  Alternative names: GENSTAR STONE PRODUCTS, LAFARGE - ROCKVILLE READY MIX, REDLAND GENSTAR INC-ROCKVILLE READY MIX, REDLAND GENSTAR - SOUTHLAWN, SMITH, A.H. ASPHALT

• F O DAY BITUMINOUS COMPANY (13900 PINEY MEETINGHOUSE ROAD in ROCKVILLE, MD)

  AIR SYNTHETIC MINOR (AIRS/AFS)
  (Integrated Compliance Information System) - ICIS-03-1986-0138, FORMAL ENFORCEMENT ACTION
  STATE MASTER (Maryland Permits tracking) - OIL CONTROL
  COMPLIANCE ACTIVITY (Tracking inspections of insecticide, fungicide, and rodenticide, and toxic substances)
  CRITERIA AND HAZARDOUS AIR POLLUTANT INVENTORY (Inventory of air pollution sources)
  (Resource Conservation and Recovery Act (tracking hazardous waste))
  Business SIC classification: ASPHALT PAVING MIXTURES AND BLOCKS; READY-MIXED CONCRETE
  Business NAICS classification: ASPHALT PAVING MIXTURE AND BLOCK MANUFACTURING.
  Organizations: OPERNAME (CONTACT/OPERATOR) , DAY, F O BITUMINOUS CO (CONTACT/OWNER)
  Alternative names: DAY, F O BITUMINOUS CO, F.O. DAY BITUMINOUS CO. - PINEY MEETING HOUSE RD., F.O. DAY-PINEY MEETINGHOUSE

• MONTGOMERY COUNTY PUBLIC SCHOOLS (850 HUNGERFORD DRIVE in ROCKVILLE, MD)

  ENFORCEMENT/COMPLIANCE ACTIVITY (Integrated Compliance Information System) - ICIS-03-1986-0247, FORMAL ENFORCEMENT ACTION
  (Integrated Compliance Information System) - ICIS-03-1986-0247, FORMAL ENFORCEMENT ACTION
  ENFORCEMENT/COMPLIANCE ACTIVITY (Integrated Compliance Information System)
  STATE MASTER (Maryland Permits tracking) - OIL CONTROL
  COMPLIANCE ACTIVITY (Tracking inspections of insecticide, fungicide, and rodenticide, and toxic substances)
  Business SIC classification: ELEMENTARY AND SECONDARY SCHOOLS
  Business NAICS classification: ALL OTHER MISCELLANEOUS SCHOOLS AND INSTRUCTION.
  Alternative names: MONTGOMERY COUNTY SCHOOL DISTRICT

• LAFARGE SOUTHLAWN (14811 SOUTHLAWN LANE in ROCKVILLE, MD)

  AIR SYNTHETIC MINOR (AIRS/AFS)
  STATE MASTER (Maryland Permits tracking) - National Pollutant Discharge Elimination System Permit, OIL CONTROL
  STATE MASTER (Maryland Air Emissions Database) - AIR MAJOR
  CRITERIA AND HAZARDOUS AIR POLLUTANT INVENTORY (Inventory of air pollution sources)
  Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
  Business SIC classification: ASPHALT PAVING MIXTURES AND BLOCKS
  Business NAICS classification: OTHER CRUSHED AND BROKEN STONE MINING AND QUARRYING.; ASPHALT PAVING MIXTURE AND BLOCK MANUFACTURING.
  Organizations: OPERNAME (CONTACT/OPERATOR) , GENSTAR STONE PRODUCTS COMPANY (CONTACT/OWNER) , LAFARGE MID ATLANTIC (CONTACT/OWNER)
  Alternative names: LAFARGE - SOUTHLAWN BLACKTOP PLANT, REDLAND GENSTAR, REDLAND GENSTAR INC-ROCKVILLE

• MONTGOMERY COM. COLLEGE-ROCKVILLE (51 MANNAKEE STREET in ROCKVILLE, MD)

  STATE MASTER (Maryland Permits tracking) - National Pollutant Discharge Elimination System Permit, NPDES STORMWATER PERMIT
  STATE MASTER (Maryland Air Emissions Database) - AIR MINOR
  National Pollutant Discharge Elimination System NON-MAJOR (Tracking pollutant discharge elimination systems) - permit
  Conditionally Exempt Small Quantity Generators, less than 100 kg/month of hazardous waste (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
  Business SIC classification: AMUSEMENT AND RECREATION SERVICES; JUNIOR COLLEGES AND TECHNICAL INSTITUTES
  Organizations: OPERNAME (CONTACT/OPERATOR) , BOARD OF TRUSTEES, MONTGOMERY COLLEGE (CONTACT/OWNER)
  Alternative names: MONTGOMERY COLLEGE, MONTGOMERY COLLEGE - ROCKVILLE, ROCKVILLE CAMPUS POOL

• AUTO BODY CRAFTSMAN (801 EAST GUDE DRIVE in ROCKVILLE, MD)

  AIR MINOR (AIRS/AFS)
  STATE MASTER (Maryland Air Emissions Database) - AIR MINOR
  STATE MASTER (Maryland tracking) - HAZARDOUS WASTE PROGRAM
  Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
  Business SIC classification: TOP, BODY, AND UPHOLSTERY REPAIR SHOPS AND PAINT SHOPS
  Organizations: OPERNAME (CONTACT/OPERATOR) , FF&S CORP (CONTACT/OWNER)
  Alternative names: AUTO BODY CRAFTSMEN

• MONTGOMERY SCRAP (15000 SOUTHLAWN LANE in ROCKVILLE, MD)

  AIR MINOR (AIRS/AFS)
  STATE MASTER (Maryland Permits tracking) - NPDES STORMWATER PERMIT
  STATE MASTER (Maryland Air Emissions Database) - AIR MAJOR
  Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
  Business SIC classification: SCRAP AND WASTE MATERIALS
  Organizations: MONTGOMERY SCRAP CO (CONTACT/OWNER)
  

• REGIONAL INSTITUTE FOR CHILDREN & ADOLESCENTS (15000 BROSCHART ROAD in ROCKVILLE, MD)

  (Geographic Names Information System)
  STATE MASTER (Maryland Permits tracking) - National Pollutant Discharge Elimination System Permit
  (National Center for Education Statistics) - STATE ID-150965
  National Pollutant Discharge Elimination System NON-MAJOR (Tracking pollutant discharge elimination systems) - permit
  Business SIC classification: SPECIALTY HOSPITALS, EXCEPT PSYCHIATRIC
  Organizations: MONTGOMERY COUNTY PUBLIC SCHOOLS (SCHOOL DISTRICT)
  Alternative names: R.I.C.A.

• BIORELIANCE CORP BLDG 7 (9920 MEDICAL CENTER DR in ROCKVILLE, MD)

  AIR MINOR (AIRS/AFS)
  STATE MASTER (Maryland Air Emissions Database) - AIR MINOR
  Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification - ICIS-, ENFORCEMENT/COMPLIANCE ACTIVITY
  Business SIC classification: PHARMACEUTICAL PREPARATIONS; BIOLOGICAL PRODUCTS, EXCEPT DIAGNOSTIC SUBSTANCES
  Organizations: BUCCINI POLLIN GROUP (CONTACT/OWNER)
  

• MA BIOSERVICES (9900 BLACKWELL ROAD in ROCKVILLE, MD)

  AIR MINOR (AIRS/AFS)
  ENFORCEMENT/COMPLIANCE ACTIVITY (Integrated Compliance Information System)
  STATE MASTER (Maryland Air Emissions Database) - AIR MINOR
  HAZARDOUS WASTE BIENNIAL REPORTER (Resource Conservation and Recovery Act (tracking hazardous waste))
  Large Quantity Generators, more that 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
  Business SIC classification: BIOLOGICAL PRODUCTS, EXCEPT DIAGNOSTIC SUBSTANCES
  Organizations: OPERNAME (CONTACT/OPERATOR) , MICROBIOLOGICAL ASSOCS INC (CONTACT/OWNER)
  Alternative names: BIORELIANCE

• KIRLIN ENTERPRISES INC T/A COMBUSTIONEER (645 A LOFSTRAND LANE in ROCKVILLE, MD)

  (Integrated Compliance Information System) - ICIS-03-1986-0634, FORMAL ENFORCEMENT ACTION
  (Integrated Compliance Information System) - ICIS-03-2003-0243, FORMAL ENFORCEMENT ACTION
  TRANSPORTER (Resource Conservation and Recovery Act (tracking hazardous waste))
  Business SIC classification: PLUMBING, HEATING AND AIR-CONDITIONING
  Organizations: OPERNAME (CONTACT/OPERATOR) , KIRLIN, JOHN J (CONTACT/OWNER)
  Alternative names: COMBUSTIONEER WATER TREATMENT DIV

• REDLAND GENSTAR BOYDS (11350 MCCORMICK ROAD in ROCKVILLE, MD)

  AIR MINOR (AIRS/AFS)
  (Integrated Compliance Information System) - ICIS-03-1997-0342, FORMAL ENFORCEMENT ACTION
  STATE MASTER (Maryland Air Emissions Database) - AIR MINOR
  Business SIC classification: CRUSHED AND BROKEN LIMESTONE; HIGHWAY AND STREET CONSTRUCTION, EXCEPT ELEVATED HIGHWAYS; READY-MIXED CONCRETE
  Alternative names: GENSTAR STONE PRODUCTS BOYDS

• Courtyard By Marriott Rockville, 2500 Research Blvd, Rockville, MD 20850, Phone: (301) 670-6700, Fax: (301) 670-9023
• Red Roof Inn-rockville, 16001 Shady Grove Rd, Rockville, MD 20850, Phone: (301) 987-0965, Fax: (301) 947-3235
• Chase Suite Hotel, 1380 Piccard Dr, Rockville, MD 20850, Phone: (301) 590-9880, Fax: (301) 590-9614
• Best Western Rockville Hotel & Suites, 1251 W Montgomery Ave, Rockville, MD 20850, Phone: (301) 424-4940, Fax: (301) 294-6024
• Crowne Plaza Rockville, 3 Research Ct, Rockville, MD 20850, Phone: (301) 840-0200, Fax: (301) 258-0160
• Sleep Inn, 2 Research Ct, Rockville, MD 20850, Phone: (301) 948-8000, Fax: (301) 948-7402
• Homestead Studio Suites Hotel, 2621 Research Blvd, Rockville, MD 20850, Phone: (301) 987-9100, Fax: (301) 987-9160
• Sheraton Rockville Hotel, 920 King Farm Blvd, Rockville, MD 20850, Phone: (240) 912-8200, Fax: (240) 912-8205

Median worth of mobile homes: $267,948

Place of birth for U.S.-born residents:

• This state: 8044
• Northeast: 5337
• Midwest: 2392
• South: 6770
• West: 1081

47% of the 20850 zip code residents lived in the same house 5 years ago.
   Out of people who lived in different houses, 65% lived in this county.
   Out of people who lived in different counties, 25% lived in Maryland.

Population in 1990: 24,215. Population change in the 1990s: +9,342 (+38.6%).

Here:	13.7%
Maryland:	14.8%

Here:	12.6%
Maryland:	13.3%

Here:	18.7%
Maryland:	21.7%

Companies with biggest federal contracts located in this zip code (ROCKVILLE, MD):

• BAE SYSTEMS APPLIED TECHNOLOGI (1601 RESEARCH BLVD): $2,586,610,626 in 5273 contracts from 1999 to 2006

  Contracts for Other Professional Services, Technical Representation Services -- Miscellaneous, Quality Control Services -- Ships, Small Craft, Pontoons, and Floating Docks, Maintenance, Repair and Rebuilding of Equipment -- Miscellaneous, and more by Navy, Federal Technology Service, Immediate Office of the Secretary of Transportation, Offices, Boards and Divisions (includes Attorney General, Deputy Attorney General, etc.), and others
  Signed by year: 2000: $318,549,943; 2001: $359,266,835; 2002: $384,233,958; 2003: $400,024,533; 2004: $466,656,017; 2005: $416,620,792; 2006: $137,795,200.
  
  Biggest contracts:
  $47,828,745 with Navy for Other Professional Services. Taking place in DC. Signed on 2005-08-03. Completion date: 2005-08-03.
  $47,120,754 with Navy for Technical Representation Services -- Miscellaneous. Signed on 2004-12-15. Completion date: 2005-09-30.
  $43,712,418, same as above. Signed on 2005-11-17. Completion date: 2006-09-30.
  $43,454,799 with Navy for Other Professional Services. Taking place in DC. Signed on 2004-09-16. Completion date: 2006-08-31.
  

• JOHN J KIRLIN, INC (515 DOVER ROAD STE 2400): $324,274,228 in 706 contracts from 2000 to 2006

  Contracts for Engineering and Technical Services, Maintenance, Repair or Alteration of Real Property -- Hospitals and Infirmaries, Construction of Structures and Facilities -- Laboratories and Clinics, Construction of Structures and Facilities -- Other Hospital Buildings, and more by Army, Public Buildings Service, Air Force
  Signed by year: 2000: $31,818,939; 2001: $41,969,947; 2002: $97,824,602; 2003: $61,703,862; 2004: $45,842,783; 2005: $43,046,737; 2006: $2,067,358.
  
  Biggest contracts:
  $13,400,000 with Army for Engineering and Technical Services. Taking place in DC. Signed on 2002-09-30. Completion date: 2004-07-31.
  $12,765,295 with Army for Maintenance, Repair or Alteration of Real Property -- Hospitals and Infirmaries. Taking place in MO. Signed on 2003-09-17. Completion date: 2005-09-30.
  $10,700,000 with Army for Engineering and Technical Services. Signed on 2002-09-30. Completion date: 2002-09-30.
  $9,093,318 with Army for Maintenance, Repair or Alteration of Real Property -- Hospitals and Infirmaries. Taking place in MO. Signed on 2005-09-16. Completion date: 2008-12-31.
  

• NCR GOVERNMENT SYSTEMS CORPORA (2 CHOKE CHERRY RD): $276,235,697 in 2231 contracts from 1999 to 2006

  Contracts for ADPE System Configuration, Other ADP and Telecommunications Services (includes data storage on tapes, compact disks, etc.), ADP Facility Operation and Maintenance Services, ADP Components, and more by Department of Defense, Offices, Boards and Divisions (includes Attorney General, Deputy Attorney General, etc.), Air Force, Centers for Medicare & Medicaid Services, and others
  Signed by year: 2000: $54,819,512; 2001: $24,183,089; 2002: $63,812,779; 2003: $31,831,292; 2004: $40,053,109; 2005: $34,171,838; 2006: $20,790,664.
  
  Biggest contracts:
  $17,894,722 with Department of Defense for ADPE System Configuration. Signed on 2000-08-01. Completion date: 2001-09-30.
  $8,067,306 with Department of Defense for Other ADP and Telecommunications Services (includes data storage on tapes, compact disks, etc.). Signed on 2002-05-13. Completion date: 2002-08-11.
  $8,067,306, same as above. Signed on 2002-09-04. Completion date: 2003-09-30.
  $5,857,864 with Offices, Boards and Divisions (includes Attorney General, Deputy Attorney General, etc.) for ADPE System Configuration. Signed on 2002-11-15. Completion date: 2003-10-15.
  

• DYNAMAC CORP (2275 RES BLVD STE 300): $216,398,632 in 734 contracts from 1999 to 2006

  Contracts for Engineering and Technical Services, Fueling and Other Petroleum Services - Excluding Storage, Operation of Government-Owned Facilities -- Laboratories and Clinics, Other Quality Control, Testing and Inspection Services -- Miscellaneous, and more by NASA, Army, EPA, National Institutes of Health, and others
  Signed by year: 2000: $24,528,248; 2001: $60,772,730; 2002: $20,855,158; 2003: $27,848,375; 2004: $24,652,513; 2005: $25,580,924; 2006: $24,519,154.
  
  Biggest contracts:
  $41,995,405 with NASA for Engineering and Technical Services. Taking place in FL. Signed on 2001-12-13. Completion date: 2005-09-30.
  $16,181,524, same as above. Signed on 2003-09-23. Completion date: 2005-09-30.
  $4,310,411, same as above. Signed on 2003-01-15. Completion date: 2005-09-15.
  $4,144,472, same as above. Signed on 2005-04-22. Completion date: 2005-09-30.
  

• ALLIED TECHNOLOGY GROUP INC (1803 RES BLVD STE 601)
  500 employees, $45092345 revenue: $182,899,220 in 1656 contracts from 1999 to 2006

  Contracts for ADP Systems Analysis Services, Maintenance, Repair and Rebuilding of Equipment -- Communication, Detection, and Coherent Radiation Equipment, Other ADP and Telecommunications Services (includes data storage on tapes, compact disks, etc.), Engineering and Technical Services, and more by Federal Technology Service, U.S. Coast Guard, Department of State, Navy, and others
  Signed by year: 2000: $43,251,055; 2001: $29,012,983; 2002: $30,884,035; 2003: $30,642,909; 2004: $19,531,377; 2005: $11,225,998; 2006: $8,187,876.
  
  Biggest contracts:
  $3,109,000 with Federal Technology Service for ADP Systems Analysis Services. Signed on 2002-02-15. Completion date: 2002-12-15.
  $2,608,000 with U.S. Coast Guard for Maintenance, Repair and Rebuilding of Equipment -- Communication, Detection, and Coherent Radiation Equipment. Taking place in VA. Signed on 2003-08-07. Completion date: 2004-02-29.
  $2,251,481 with Department of State for Other ADP and Telecommunications Services (includes data storage on tapes, compact disks, etc.). Taking place in DC. Signed on 2000-09-13. Completion date: 2001-10-31.
  $2,144,893 with U.S. Coast Guard for Engineering and Technical Services. Taking place in VA. Signed on 2005-03-09. Completion date: 2006-02-28.
  

• BIOQUAL, INC. (9600 MED CTR DR STE 200; small business)
  86 employees, $11016481 revenue. : $89,184,564 in 112 contracts from 1999 to 2006

  Contracts for Biomedical -- Applied Research and Exploratory Development (R&D), Lease or Rental of Equipment -- Live Animals, Biomedical -- Management and Support (R&D), Veterinary/Animal Care Services, and more by National Institutes of Health, Food and Drug Administration, Army
  Signed by year: 2000: $8,171,000; 2001: $11,234,000; 2002: $12,399,285; 2003: $17,314,278; 2004: $11,090,713; 2005: $15,894,898; 2006: $9,228,390.
  
  Biggest contracts:
  $4,364,617 with National Institutes of Health for Biomedical -- Applied Research and Exploratory Development (R&D). Signed on 2005-06-07. Effective on 2005-06-01. Completion date: 2007-01-18.
  $4,115,677, same as above. Signed on 2003-03-15. Completion date: 2007-01-15.
  $3,989,000, same as above. Signed on 2002-01-15. Completion date: 2007-01-15.
  $3,196,650, same as above. Signed on 2003-09-15. Completion date: 2007-01-15.
  

• ROW SCIENCES, INC. (1700 RES BLVD STE 400; small business): $87,288,708 in 206 contracts from 1999 to 2006

  Contracts for Other Administrative Support Services, Other Social Services, Other Research and Development -- Basic Research (R&D), Other Medical -- Basic Research (R&D), and more by Substance Abuse and Mental Health Services Administration, National Institutes of Health, Centers for Disease Control and Prevention, Office of Assistant Secretary for Management and Budget, and others
  Signed by year: 2000: $18,347,695; 2001: $25,366,000; 2002: $18,439,000; 2003: $13,345,393; 2004: $7,053,807; 2005: $1,643,568; 2006: $1,986,245.
  
  Biggest contracts:
  $5,206,000 with Substance Abuse and Mental Health Services Administration for Other Administrative Support Services. Signed on 2001-09-15. Completion date: 2003-09-15.
  $3,659,000, same as above. Signed on 2000-07-15. Completion date: 2001-09-15.
  $3,221,000 with Substance Abuse and Mental Health Services Administration for Other Social Services. Signed on 2001-09-15. Completion date: 2002-09-15.
  $2,584,449, same as above. Signed on 2003-04-15. Completion date: 2004-09-15.
  

• MELE ASSOCIATES, INC (14660 ROTHGEB DR STE 102; small business): $67,752,280 in 231 contracts from 1999 to 2006

  Contracts for Programming Services, Program Management/Support Services, Engineering and Technical Services, Other ADP and Telecommunications Services (includes data storage on tapes, compact disks, etc.), and more by Department of Veterans Affairs, ENERGY, Department of, Federal Technology Service, Federal Transit Administration, and others
  Signed by year: 2000: $6,029,000; 2001: $3,635,076; 2002: $13,050,481; 2003: $14,252,399; 2004: $15,698,139; 2005: $10,184,142; 2006: $1,228,043.
  
  Biggest contracts:
  $6,026,572 with Department of Veterans Affairs for Programming Services. Taking place in HI. Signed on 2004-04-01. Completion date: 2005-03-31.
  $6,026,572, same as above. Signed on 2004-04-01. Completion date: 2005-03-31.
  $5,361,818 with Department of Veterans Affairs for Program Management/Support Services. Taking place in HI. Signed on 2005-09-28. Completion date: 2006-03-31.
  $3,978,265 with Department of Veterans Affairs for Programming Services. Signed on 2003-07-15. Completion date: 2004-02-15.
  

• APPLIED HYDRO-ACOUSTICS RESEAR (15825 SHADY GROVE ROAD; small business): $66,422,538 in 416 contracts from 1999 to 2006

  Contracts for Non-nuclear Ship Repair (West) Ship repair (including overhauls and conversions) performed on. non-nuclear propelled and nonpropelled ships west of the 108th meridian, Radar Equipment, Except Airborne, Systems Engineering Services, Defense Electronics and Communication Equipment -- Basic Research (R&D), and more by Navy
  Signed by year: 2000: $2,023,753; 2001: $2,584,589; 2002: $7,718,153; 2003: $4,938,379; 2004: $9,121,996; 2005: $19,789,626; 2006: $18,316,115.
  
  Biggest contracts:
  $5,074,660 with Navy for Non-nuclear Ship Repair (West) Ship repair (including overhauls and conversions) performed on. non-nuclear propelled and nonpropelled ships west of the 108th meridian. Taking place in CA. Signed on 2005-06-17. Completion date: 2005-10-12.
  $4,083,644, same as above. Signed on 2006-02-02. Completion date: 2006-04-26.
  $3,939,459, same as above. Signed on 2006-03-20. Completion date: 2006-06-26.
  $3,808,077, same as above. Signed on 2006-02-15. Completion date: 2006-05-17.
  

• ADVANCED BROADBAND SOLUTIONS, (9210 CORP BLVD STE 150; small business)
  30 employees, $3300000 revenue. 8A Firm, Small Disadvantaged Business: $64,998,824 in 94 contracts from 2000 to 2006

  Contracts for ADP Data Entry Services, ADP Systems Analysis Services, Other ADP and Telecommunications Services (includes data storage on tapes, compact disks, etc.), Engineering and Technical Services, and more by Department of Veterans Affairs, Federal Technology Service, Navy, Minerals Management Service, and others
  Signed by year: 2000: $4,275,178; 2001: $6,476,080; 2002: $8,920,482; 2003: $17,669,290; 2004: $11,606,614; 2005: $13,449,748; 2006: $2,601,432.
  
  Biggest contracts:
  $6,473,122 with Department of Veterans Affairs for ADP Data Entry Services. Signed on 2005-10-01. Completion date: 2006-09-30.
  $6,122,772 with Federal Technology Service for ADP Systems Analysis Services. Taking place in CO. Signed on 2005-12-07. Effective on 2005-12-06. Completion date: 2006-12-05.
  $5,194,858 with Department of Veterans Affairs for Other ADP and Telecommunications Services (includes data storage on tapes, compact disks, etc.). Signed on 2004-10-01. Completion date: 2005-09-30.
  $5,033,777, same as above. Signed on 2003-10-01. Completion date: 2004-09-30.
  

Top industries in this zip code by the number of employees in 2005:

• Professional, Scientific, and Technical Services: Research and Development in the Physical, Engineering, and Life Sciences (500-999 employees: 1 establishment, 250-499 employees: 3 establishments, 100-249 employees: 3 establishments, 50-99 employees: 5 establishments, 20-49 employees: 9 establishments, 10-19 employees: 13 establishments, 5-9 employees: 5 establishments, 1-4 employees: 16 establishments)
• Professional, Scientific, and Technical Services: Offices of Lawyers (over 1000: 1, 50-99: 1, 20-49: 11, 10-19: 14, 5-9: 28, 1-4: 173)
• Professional, Scientific, and Technical Services: Computer Systems Design Services (100-249: 4, 50-99: 8, 20-49: 7, 10-19: 7, 5-9: 7, 1-4: 32)
• Information: Data Processing, Hosting, and Related Services (250-499: 3, 100-249: 2, 20-49: 3, 10-19: 2, 5-9: 4, 1-4: 10)
• Professional, Scientific, and Technical Services: Research and Development in the Social Sciences and Humanities (over 1000: 1, 1-4: 2)
• Real Estate and Rental and Leasing: Passenger Car Rental (over 1000: 1, 1-4: 1)
• Health Care and Social Assistance: General Medical and Surgical Hospitals (over 1000: 1)
• Management of Companies and Enterprises: Corporate, Subsidiary, and Regional Managing Offices (100-249: 6, 50-99: 3, 20-49: 3, 10-19: 4, 5-9: 1, 1-4: 7)
• Construction: Plumbing, Heating, and Air-Conditioning Contractors (250-499: 2, 100-249: 1, 50-99: 5, 10-19: 5, 5-9: 5, 1-4: 5)
• Health Care and Social Assistance: Offices of Physicians (except Mental Health Specialists) (50-99: 4, 20-49: 10, 10-19: 22, 5-9: 30, 1-4: 51)

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