20851 Zip Code Detailed Profile

Profiles Rockville, MD (20851) houses, apartments, residents, cars, jobs...

Back to All US cities. City: Rockville, MD Montgomery County, MD Zip code population (2000): 13,038 Estimated zip code population in 2007: 16,558 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 20851 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: 4,746 Renter-occupied apartments: 1,618 % of renters here:   35% State:   32% 2008 cost of living index in zip code 20851: 119.1 (more than average, U.S. average is 100) Land area: 2.4 sq. mi. Water area: 0.0 sq. mi. Population density: 7017 people per square mile   (high). Estimate of real estate property taxes paid for housing units in 2007: This zip code:   1.7% ($1,904) Maryland:   1.7% ($1,782) Profiles of local businesses: Twinbrook Recreation Center List your B&M business here for free. Over a million visitors/week. Get a huge advantage over your competition Males: 6,635   (50.9%) Females: 6,403   (49.1%) Recent posts about zip code 20851 area on our local forum with over 700,000 registered users: Move to MD - Help with Info on Apt Complexes in Gaithersburg  (10 replies) Need advice on nice family town with commute to Gaithersburg  (13 replies) moving to Rockville???  (3 replies) Nice yet Affordable Areas Near Rockville, MD  (5 replies) Requesting help with moving to the MD or Nova area.  (11 replies) Moving to Montgomery County  (17 replies) 100% urban population. Estimated median house/condo value in 2007: $376,058 20851:   $376,058 Maryland:   $347,000 According to our research of public records there were 5 registered sex offenders living in 20851 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:   35.5 years Maryland median age:   36.0 years Average household size: This zip code:   2.8 people Maryland:   2.6 people Averages for the 2004 tax year for zip code 20851, filed in 2005: Average Adjusted Gross Income (AGI) in 2004: $44,837 (Individual Income Tax Returns) Here:   $44,837 State:   $60,339 Salary/wage: $42,687 (reported on 85.7% of returns) Here:   $42,687 State:   $52,211 (% of AGI for various income ranges: 90.4% for AGIs below $10k, 80.0% for AGIs $10k-25k, 82.2% for AGIs $25k-50k, 83.9% for AGIs $50k-75k, 85.9% for AGIs $75k-100k, 76.7% for AGIs over 100k) Taxable interest for individuals: $803 (reported on 45.9% of returns) This zip code:   $803 Maryland:   $1,701 (% of AGI for various income ranges: 2.1% for AGIs below $10k, 1.0% for AGIs $10k-25k, 0.7% for AGIs $25k-50k, 0.7% for AGIs $50k-75k, 0.6% for AGIs $75k-100k, 1.0% for AGIs over 100k) Taxable dividends: $1,996 (reported on 20.2% of returns) Here:   $1,996 State:   $4,235 (% of AGI for various income ranges: 1.3% for AGIs below $10k, 0.6% for AGIs $10k-25k, 0.7% for AGIs $25k-50k, 0.6% for AGIs $50k-75k, 0.7% for AGIs $75k-100k, 1.5% for AGIs over 100k) Net capital gain/loss: +$5,070 (reported on 14.1% of returns) Here:   +$5,070 State:   +$15,888 (% of AGI for various income ranges: -0.6% for AGIs below $10k, -0.3% for AGIs $10k-25k, -0.1% for AGIs $25k-50k, 0.6% for AGIs $50k-75k, 0.2% for AGIs $75k-100k, 5.1% for AGIs over 100k) Profit/loss from business: +$10,500 (reported on 15.5% of returns) Here:   +$10,500 State:   +$12,221 (% of AGI for various income ranges: 14.3% for AGIs below $10k, 9.3% for AGIs $10k-25k, 3.9% for AGIs $25k-50k, 2.8% for AGIs $50k-75k, 1.7% for AGIs $75k-100k, 3.0% for AGIs over 100k) IRA payment deduction: $2,674 (reported on 2.8% of returns) 20851:   $2,674 Maryland:   $2,968 (% of AGI for various income ranges: 0.3% for AGIs $10k-25k, 0.3% 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: $7,508 (reported on 0.9% of returns) Here:   $7,508 Maryland:   $17,155 Total itemized deductions: $17,542 (2% of AGI, reported on 48.4% of returns) Here:   $17,542 State:   $22,960 (% of AGI for various income ranges: 15.1% for AGIs below $10k, 17.3% for AGIs $10k-25k, 21.8% for AGIs $25k-50k, 20.6% for AGIs $50k-75k, 19.5% for AGIs $75k-100k, 15.9% for AGIs over 100k) Charity contributions deductions: $2,360 (3.3% of AGI, reported on 40.1% of returns) Here:   $2,360 Maryland:   $4,031 Here:   3.3% of AGI State:   3.9% of AGI (% of AGI for various income ranges: 0.6% for AGIs below $10k, 1.8% for AGIs $10k-25k, 2.2% for AGIs $25k-50k, 2.1% for AGIs $50k-75k, 2.3% for AGIs $75k-100k, 2.1% for AGIs over 100k) Total tax: $5,997 (reported on 78.1% of returns) 20851:   $5,997 State:   $10,167 (% of AGI for various income ranges: 3.6% for AGIs below $10k, 4.6% for AGIs $10k-25k, 6.8% for AGIs $25k-50k, 9.7% for AGIs $50k-75k, 10.8% for AGIs $75k-100k, 15.6% for AGIs over 100k) Earned income credit: $1,593 (reported on 12.5% of returns) Here:   $1,593 State:   $1,700 (% of AGI for various income ranges: 5.6% for AGIs below $10k, 3.5% for AGIs $10k-25k, 0.2% for AGIs $25k-50k) Percentage of individuals using paid preparers for their 2004 taxes: 49.3% Here:   49% State:   55% (% for various income ranges: 40.4% for AGIs below $10k, 57.3% for AGIs $10k-25k, 54.3% for AGIs $25k-50k, 47.1% for AGIs $50k-75k, 41.4% for AGIs $75k-100k, 42.8% for AGIs over 100k)

This zip code:	$77,254
Maryland:	$68,080

Nearest zip codes: 20852, 20853, 20896, 20850, 20906, 20855.
Rockville Zip Code Map

Percentage of family households:

This zip code:	69.8%
Whole state:	68.6%

Percentage of households with unmarried partners:

This zip code:	4.5%
Whole state:	5.6%

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

• Lesbian couples: 0.4% of all households
• Gay men: 0.5% of all households

Housing units in zip code 20851 with a mortgage: 2,193 (224 second mortgage, 221 home equity loan, 6 both second mortgage and home equity loan)
Houses without a mortgage: 737

This zip code:	8.1%
Whole state:	8.3%

This zip code:	3.7%
Whole state:	3.8%

Here:	6.6
State:	6.9

Here:	4.0
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 20851: Twinbrook Library (A), Montgomery County Board of Elections (B). Display/hide their locations on the map Church in zip code 20851: First Church of God (A). Display/hide its location on the map Parks in zip code 20851 include: Hillcrest Park (1), Rockcrest Park (2), Twinbrook Park (3). Display/hide their locations on the map

Estimate of home value of owner-occupied houses/condos in 2007 in zip code 20851: $20,000 to $24,999: 1 $25,000 to $29,999: 5 $30,000 to $34,999: 5 $35,000 to $39,999: 1 $90,000 to $99,999: 1 $100,000 to $124,999: 7 $150,000 to $174,999: 2 $175,000 to $199,999: 6 $200,000 to $249,999: 63 $250,000 to $299,999: 309 $300,000 to $399,999: 2,127 $400,000 to $499,999: 1,087 $500,000 to $749,999: 215 $750,000 to $999,999: 36 $1,000,000 or more: 30

Rent paid by renters in 2007 in zip code 20851: Less than $100: 7 $150 to $199: 29 $250 to $299: 10 $300 to $349: 8 $400 to $449: 2 $450 to $499: 2 $500 to $549: 6 $550 to $599: 9 $600 to $649: 29 $650 to $699: 67 $700 to $749: 73 $750 to $799: 142 $800 to $899: 475 $900 to $999: 481 $1,000 to $1,249: 968 $1,250 to $1,499: 184 $1,500 to $1,999: 93 $2,000 or more: 15 No cash rent: 36

Median price asked for vacant for-sale houses and condos in 2007: $0.

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

• White Non-Hispanic householders: $373,878
• Black or African American householders: $364,192
• American Indian or Alaska Native householders: $665,910
• Asian householders: $394,945
• Some other race householders: $364,676
• Two or more races householders: $351,358
• Hispanic or Latino householders: $379,932

20851:	$376,461
Maryland:	$347,000

Detached houses: $354,651

Here:	$354,651
State:	$459,189

Townhouses or other attached units: $568,498

Here:	$568,498
State:	$274,414

Mobile homes: $162,500

Here:	$162,500
State:	$45,619

Housing units in structures:

• One, detached: 3,454
• One, attached: 158
• 3 or 4: 40
• 5 to 9: 226
• 10 to 19: 637
• 20 to 49: 220
• 50 or more: 38
• Mobile homes: 7

Means of transportation to work Drove a car alone: 4,551 (67%) Carpooled: 794 (12%) Bus or trolley bus: 280 (4%) Streetcar or trolley car: 11 (0%) Subway or elevated: 741 (11%) Railroad: 25 (0%) Taxi: 2 (0%) Motorcycle: 8 (0%) Bicycle: 31 (0%) Walked: 152 (2%) Other means: 25 (0%) Worked at home: 205 (3%)

Travel time to work Less than 5 minutes: 71 5 to 9 minutes: 264 10 to 14 minutes: 847 15 to 19 minutes: 1096 20 to 24 minutes: 838 25 to 29 minutes: 299 30 to 34 minutes: 1109 35 to 39 minutes: 261 40 to 44 minutes: 359 45 to 59 minutes: 783 60 to 89 minutes: 534 90 or more minutes: 159

Percentage of zip code residents living and working in this county: 71.9%

Household type by relationship
Households: 13,304

• In family households: 11,321 (2,484 male householders, 785 female householders)

  2,484 spouses, 3,812 children (3,609 natural, 78 adopted, 125 stepchildren), 302 grandchildren, 250 brothers or sisters, 169 parents, 346 other relatives, 689 non-relatives

• In nonfamily households: 1,983 (669 male householders (447 living alone)), 769 female householders (585 living alone)), 545 nonrelatives
• In group quarters: 6 (0 institutionalized population)

Size of family households: 1,123 2-persons, 757 3-persons, 695 4-persons, 349 5-persons, 140 6-persons, 205 7-or-more-persons.

Size of nonfamily households: 1,032 1-person, 292 2-persons, 79 3-persons, 35 4-persons.

2,161 married couples with children.
573 single-parent households (116 men, 457 women).

60.9% of residents of 20851 zip code speak English at home.
19.9% of residents speak Spanish at home (39% very well, 25% well, 26% not well, 10% not at all).
7.2% of residents speak other Indo-European language at home (59% very well, 27% well, 14% not well).
10.7% of residents speak Asian or Pacific Island language at home (45% very well, 32% well, 19% not well, 3% not at all).
1.2% of residents speak other language at home (90% very well, 6% well, 3% not well).

Foreign born population: 4,326 (33.2%)
(29.3% of them are naturalized citizens)

This zip code:	33.2%
Whole state:	9.8%

First ancestries reported:

Other groups: 4976

Irish: 1135

German: 1013

United States or American: 845

English: 729

Italian: 471

Scottish: 210

Scotch-Irish: 206

West Indian (excluding Hispanic groups):: 205

Russian: 195

Polish: 182

British: 133

Jamaican: 131

French (except Basque): 124

Subsaharan African:: 120

Ukrainian: 112

Norwegian: 110

French Canadian: 99

African: 77

European: 75

Arab:: 71

Dutch: 66

Trinidadian and Tobagonian: 55

Greek: 49

Iranian: 48

Welsh: 47

Hungarian: 43

Portuguese: 42

Slovak: 42

Czech: 40

Swedish: 37

Canadian: 36

Other Subsaharan African: 31

Arab/Arabic: 30

Swiss: 27

Czechoslovakian: 27

Brazilian: 21

Danish: 21

Northern European: 18

Belgian: 15

West Indian: 15

Austrian: 14

Egyptian: 13

Israeli: 13

Scandinavian: 13

Slavic: 13

Lebanese: 12

Ugandan: 12

Celtic: 10

Turkish: 10

Jordanian: 9

Carpatho Rusyn: 9

Latvian: 7

Armenian: 7

Syrian: 7

Romanian: 6

Australian: 5

Croatian: 4

Eastern European: 4

Haitian: 4

Facitilies with environmental interests located in this zip code:

• MCCORMICK PAINT WORKS COMPANY (2355 LEWIS AVENUE in ROCKVILLE, MD)

  AIR MINOR (AIRS/AFS)
  STATE MASTER (Maryland Permits tracking) - NPDES STORMWATER PERMIT
  STATE MASTER (Maryland Air Emissions Database) - AIR MINOR
  CRITERIA AND HAZARDOUS AIR POLLUTANT INVENTORY (Inventory of air pollution sources)
  Large Quantity Generators, more that 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
  TRANSPORTER (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
  TRI REPORTER (Tracking of toxic chemicals releasing facilities)
  Business SIC classification: PAINTS, VARNISHES, LACQUERS, ENAMELS, AND ALLIED PRODUCTS
  Business NAICS classification: PAINT AND COATING MANUFACTURING.
  Alternative names: MCCORMICK PAINT WKS

• MEADOW HALL ELEMENTARY SCHOOL (951 TWINBROOK PARKWAY in ROCKVILLE, MD)

  AIR MINOR (AIRS/AFS)
  STATE MASTER (Maryland Air Emissions Database) - AIR MINOR
  (National Center for Education Statistics) - STATE ID-150212
  Business SIC classification: ELEMENTARY AND SECONDARY SCHOOLS
  Organizations: MONTGOMERY COUNTY PUBLIC SCHOOLS (SCHOOL DISTRICT)
  

• BURGANDY PARK LAUNDRY (816 BALTIMORE ROAD in ROCKVILLE, MD)

  AIR MINOR (AIRS/AFS)
  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: DRYCLEANING PLANTS, EXCEPT RUG CLEANING
  Organizations: OPERNAME (CONTACT/OPERATOR) , OWNERNAME (CONTACT/OWNER)
  Alternative names: BURGUNDY PARK LAUNDRY CENTER

• MONTGOMERY COUNTY RECORDS CENTER (322 EDMONSTON DRIVE, WEST in ROCKVILLE, MD)

  AIR MINOR (AIRS/AFS)
  STATE MASTER (Maryland Air Emissions Database) - AIR MINOR
  Business SIC classification: GENERAL GOVERNMENT
  

• LONE OAK ELEMENTARY SCHOOL (1010 GRANDIN AVENUE in ROCKVILLE, MD)

  AIR MINOR (AIRS/AFS)
  STATE MASTER (Maryland Air Emissions Database) - AIR MINOR
  Business SIC classification: ELEMENTARY AND SECONDARY SCHOOLS
  

• MARYVALE ELEMENTARY (1000 FIRST ST in ROCKVILLE, MD)

  (National Center for Education Statistics) - STATE ID-150210
  Organizations: MONTGOMERY COUNTY PUBLIC SCHOOLS (SCHOOL DISTRICT)
  

• MAUS WARFIELD USAR (1850 BALTIMORE ROAD in ROCKVILLE, MD). Federal Facility. U.S. ARMY

  AIR MINOR (AIRS/AFS)
  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: NATIONAL SECURITY
  Organizations: DIRECTORATE OF PUBLIC WORKS (CONTACT/OWNER)
  Alternative names: MAUSWARFIELD USAR CENTER

• MERCHANTS TIRE & AUTO #05061 (11925 MAPLE AVE in ROCKVILLE, MD)

  TRANSPORTER (Resource Conservation and Recovery Act (tracking hazardous waste))
  Organizations: OPERNAME (CONTACT/OPERATOR) , INVESTMENT PROPERTIES INC (CONTACT/OWNER)
  

• ASPEN HILL NURSEY SCHOOL (1001 TWINBROOK PARKWAY in ROCKVILLE, MD)

  COMPLIANCE ACTIVITY (Tracking inspections of insecticide, fungicide, and rodenticide, and toxic substances)
  

Median worth of mobile homes: $232,221

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

• This state: 3864
• Northeast: 1364
• Midwest: 734
• South: 2371
• West: 484

59% of the 20851 zip code residents lived in the same house 5 years ago.
   Out of people who lived in different houses, 62% lived in this county.
   Out of people who lived in different counties, 23% lived in Maryland.

Population in 1990: 11,494. Population change in the 1990s: +1,544 (+13.4%).

Here:	10.3%
Maryland:	14.8%

Here:	7.8%
Maryland:	13.3%

Here:	14.6%
Maryland:	21.7%

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

• DELA TECHNOLOGY CORPORATION (2263 LEWIS AVE; small business): $38,917,542 in 1840 contracts from 1999 to 2006

  Contracts for Fans, Air Circulators, and Blower Equipment, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments, Valves, Nonpowered, Engine Fuel System Components, Nonaircraft, and more by Defense Logistics Agency, Navy, Army, Air Force, and others
  Signed by year: 2000: $2,109,593; 2001: $7,227,625; 2002: $3,726,959; 2003: $2,161,639; 2004: $7,734,557; 2005: $10,317,205; 2006: $5,094,659.
  
  Biggest contracts:
  $2,622,828 with Defense Logistics Agency for Fans, Air Circulators, and Blower Equipment. Signed on 2001-07-05. Completion date: 2002-03-12.
  $350,826 with Navy for Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Signed on 2006-03-14. Completion date: 2006-05-23.
  $322,732 with Defense Logistics Agency for Valves, Nonpowered. Taking place in CA. Signed on 1999-12-06. Completion date: 2000-07-15.
  $196,327 with Defense Logistics Agency for Engine Fuel System Components, Nonaircraft. Signed on 2003-12-15. Completion date: 2004-04-12.
  

• PULSE MEDICAL INSTRUMENTS INC (5951 HALPINE RD; small business): $988,618 in 10 contracts from 2001 to 2005

  Contracts for Other Medical -- Operational Systems Development (R&D), Laboratory Equipment and Supplies, ADP Software by Army
  Signed by year: 2000: $0; 2001: $189,900; 2002: $154,750; 2003: $641,474; 2004: $0; 2005: $2,494; 2006: $0.
  
  Biggest contracts:
  $461,474 with Army for Other Medical -- Operational Systems Development (R&D). Signed on 2003-03-27. Completion date: 2004-08-31.
  $123,500 with Army for Laboratory Equipment and Supplies. Signed on 2002-01-14. Completion date: 2002-02-15.
  $120,000, same as above. Signed on 2003-06-17. Completion date: 2003-07-15.
  $90,000, same as above. Signed on 2001-08-21. Completion date: 2001-09-18.
  

• BEST JANITORIAL SERVICES, INC (1019 BALTIMORE ROAD; small business): $467,008 in 10 contracts from 1999 to 2004

  Contracts for Custodial Janitorial Services by Navy
  Signed by year: 2000: $94,462; 2001: $98,125; 2002: $101,505; 2003: $50,753; 2004: $35,906; 2005: $0; 2006: $0.
  
  Biggest contracts:
  $101,505 with Navy for Custodial Janitorial Services. Taking place in DC. Signed on 2002-09-27. Completion date: 2003-09-29.
  $98,125 with Navy for Custodial Janitorial Services. Taking place in VA. Signed on 2001-09-26. Completion date: 2002-09-29.
  $94,462, same as above. Signed on 2000-09-14. Completion date: 2001-09-29.
  $86,257, same as above. Signed on 1999-10-01. Completion date: 1999-09-30.
  

• ALLIED PHARMACEUTICAL SERVICES (2387 LEWIS AVE; small business)

  $331,834 with Army for Drugs and Biologicals. Signed on 2001-12-21. Completion date: 2001-12-20.

• PHILIP MUSGROVE (5904 HOLLAND ROAD; small business): $180,000 in 2 contracts from 2002 to 2003

  $90,000 with National Institutes of Health for Program Management/Support Services. Signed on 2003-10-20. Completion date: 2004-09-30.
  $90,000 with National Institutes of Health for Technical Writing Services. Signed on 2002-08-15. Completion date: 2003-09-15.
  

• ZHANG, JING (13208 TWINBROOK PKWY #102; small business): $113,835 in 3 contracts from 2003 to 2005

  $42,210 with Army for Other Professional Services. Signed on 2005-04-06. Completion date: 2004-07-06.
  $37,605, same as above. Signed on 2004-04-28. Completion date: 2004-07-06.
  $34,020, same as above. Signed on 2003-07-09. Completion date: 2004-07-06.
  

• SUNIL KAUL (5524 BESLEY CT., #202; small business)

  $61,500 with National Institutes of Health for Scientific Data Studies. Signed on 2003-12-15. Completion date: 2004-12-14.

• SONIA PENFIEL (13005 TWINBROOK PKWY; small business)

  $45,760 with National Institutes of Health for Program Management/Support Services. Signed on 2002-11-15. Completion date: 2003-11-15.

• SIGN MART INC (2383 LEWIS AVE)

  $7,415 with Defense Logistics Agency for Operation of Government-Owned Facilities -- Miscellaneous Buildings. Taking place in VA. Signed on 2005-04-14. Completion date: 2005-05-16.

• MC CORMICK PAINT WORKS CO (2355 LEWIS AVE; small business)

  $5,423 with Army for Paints, Dopes, Varnishes, and Related Products. Taking place in VA. Signed on 2004-08-19. Completion date: 2004-08-23.

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

• Health Care and Social Assistance: Services for the Elderly and Persons with Disabilities (500-999 employees: 1 establishment, 20-49 employees: 1 establishment)
• Arts, Entertainment, and Recreation: Musical Groups and Artists (100-249: 1)
• Other Services (except Public Administration): Religious Organizations (50-99: 1, 10-19: 1, 5-9: 4, 1-4: 1)
• Construction: Electrical Contractors (20-49: 2, 10-19: 1, 5-9: 2, 1-4: 7)
• Health Care and Social Assistance: Other Individual and Family Services (50-99: 1, 5-9: 1)
• Accommodation and Food Services: Full-Service Restaurants (10-19: 2, 5-9: 4, 1-4: 3)
• Health Care and Social Assistance: Residential Mental Health and Substance Abuse Facilities (10-19: 3, 5-9: 1)
• Accommodation and Food Services: Limited-Service Restaurants (20-49: 1, 5-9: 1, 1-4: 3)
• Health Care and Social Assistance: Offices of Physicians (except Mental Health Specialists) (20-49: 1, 5-9: 1, 1-4: 1)

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