Estimated zip code population in 2021: 37,337 Zip code population in 2010: 34,321 Zip code population in 2000: 30,129
Houses and condos: 13,667 Renter-occupied apartments: 7,154
% of renters here:
56%
State:
32%
March 2022 cost of living index in zip code 20877: 182.3 (very high, U.S. average is 100)
Land area: 5.8 sq. mi. Water area: 0.0 sq. mi.
Population density: 6,471 people per square mile
(high).
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Real estate property taxes paid for housing units in 2021:
This zip code:
0.8% ($3,724)
Maryland:
1.0% ($3,660)
Median real estate property taxes paid for housing units with mortgages in 2021: $3,673 (0.8%) Median real estate property taxes paid for housing units with no mortgage in 2021: $4,066 (0.9%)
Estimated median house/condo value in 2021: $454,101
20877:
$454,101
Maryland:
$370,800
According to our research of Maryland and other state lists, there were 40 registered sex offenders living in 20877 zip code as of March 18, 2024. The ratio of all residents to sex offenders in zip code 20877 is 967 to 1. The ratio of registered sex offenders to all residents in this zip code is near the state average.
Median resident age:
This zip code:
38.0 years
Maryland median age:
39.3 years
Average household size:
This zip code:
2.9 people
Maryland:
2.6 people
Averages for the 2020 tax year for zip code 20877, filed in 2013:
Average Adjusted Gross Income (AGI) in 2020: $53,553 (Individual Income Tax Returns)
Here:
$53,553
State:
$86,905
Salary/wage: $51,781 (reported on 75.8% of returns)
Here:
$51,781
State:
$73,953
(% of AGI for various income ranges: 1275.0% for AGIs below $25k, 4057.7% for AGIs $25k-50k, 7187.6% for AGIs $50k-75k, 10178.5% for AGIs $75k-100k, 20155.5% for AGIs $100k-200k, 60237.1% for AGIs over 200k)
Taxable interest for individuals: $1,067 (reported on 23.6% of returns)
This zip code:
$1,067
Maryland:
$1,528
(% of AGI for various income ranges: 8.9% for AGIs below $25k, 12.1% for AGIs $25k-50k, 25.9% for AGIs $50k-75k, 49.0% for AGIs $75k-100k, 169.9% for AGIs $100k-200k, 745.9% for AGIs over 200k)
Ordinary dividends: $7,121 (reported on 12.9% of returns)
Here:
$7,121
State:
$8,028
(% of AGI for various income ranges: 11.0% for AGIs below $25k, 17.8% for AGIs $25k-50k, 72.1% for AGIs $50k-75k, 195.2% for AGIs $75k-100k, 623.6% for AGIs $100k-200k, 3991.2% for AGIs over 200k)
Net capital gain/loss in AGI: +$12,936 (reported on 12.7% of returns)
Here:
+$12,936
State:
+$25,238
(% of AGI for various income ranges: 5.2% for AGIs below $25k, 15.9% for AGIs $25k-50k, 56.7% for AGIs $50k-75k, 173.0% for AGIs $75k-100k, 692.1% for AGIs $100k-200k, 12412.4% for AGIs over 200k)
Profit/loss from business: +$7,731 (reported on 29.4% of returns)
Here:
+$7,731
State:
+$11,398
(% of AGI for various income ranges: 433.4% for AGIs below $25k, 223.3% for AGIs $25k-50k, 196.9% for AGIs $50k-75k, 219.6% for AGIs $75k-100k, 476.6% for AGIs $100k-200k, 3957.6% for AGIs over 200k)
Taxable individual retirement arrangement distribution: $21,474 (reported on 4.9% of returns)
20877:
$21,474
Maryland:
$20,944
(% of AGI for various income ranges: 16.8% for AGIs below $25k, 30.3% for AGIs $25k-50k, 100.4% for AGIs $50k-75k, 197.7% for AGIs $75k-100k, 786.5% for AGIs $100k-200k, 3829.4% for AGIs over 200k)
Self-employed (Keogh) retirement plans: $19,975 (reported on 0.2% of returns)
20877:
$19,975
Maryland:
$29,558
(% of AGI for various income ranges: 72.0% for AGIs $100k-200k)
Total itemized deductions: $29,488 (reported on 13.0% of returns)
Here:
$29,488
State:
$30,672
(% of AGI for various income ranges: 68.7% for AGIs below $25k, 285.6% for AGIs $25k-50k, 609.0% for AGIs $50k-75k, 1056.4% for AGIs $75k-100k, 2297.5% for AGIs $100k-200k, 8245.9% for AGIs over 200k)
Charity contributions: $9,079 (reported on 10.0% of returns)
Here:
$9,079
State:
$9,065
(% of AGI for various income ranges: 7.9% for AGIs below $25k, 52.9% for AGIs $25k-50k, 125.7% for AGIs $50k-75k, 180.5% for AGIs $75k-100k, 487.7% for AGIs $100k-200k, 3511.2% for AGIs over 200k)
Taxes paid: $7,436 (reported on 12.9% of returns)
20877:
$7,436
State:
$8,475
(% of AGI for various income ranges: 10.1% for AGIs below $25k, 52.7% for AGIs $25k-50k, 155.2% for AGIs $50k-75k, 309.9% for AGIs $75k-100k, 709.1% for AGIs $100k-200k, 1481.8% for AGIs over 200k)
Earned income credit: $2,256 (reported on 16.0% of returns)
Here:
$2,256
State:
$2,151
(% of AGI for various income ranges: 106.5% for AGIs below $25k, 66.2% for AGIs $25k-50k, 1.2% for AGIs $50k-75k)
Percentage of individuals using paid preparers for their 2020 taxes: 84.9%
Here:
85%
State:
90%
(% for various income ranges: 78.5% for AGIs below $25k, 88.5% for AGIs $25k-50k, 90.1% for AGIs $50k-75k, 88.7% for AGIs $75k-100k, 88.3% for AGIs $100k-200k, 89.7% for AGIs over 200k)
Averages for the 2012 tax year for zip code 20877, filed in 2013:
Average Adjusted Gross Income (AGI) in 2012: $46,857 (Individual Income Tax Returns)
Here:
$46,857
State:
$72,703
Salary/wage: $45,536 (reported on 80.2% of returns)
Here:
$45,536
State:
$62,228
(% of AGI for various income ranges: 78.8% for AGIs below $25k, 88.2% for AGIs $25k-50k, 81.2% for AGIs $50k-75k, 79.6% for AGIs $75k-100k, 75.3% for AGIs $100k-200k, 61.4% for AGIs over 200k)
Taxable interest for individuals: $1,162 (reported on 25.9% of returns)
This zip code:
$1,162
Maryland:
$1,413
(% of AGI for various income ranges: 0.4% for AGIs below $25k, 0.3% for AGIs $25k-50k, 0.5% for AGIs $50k-75k, 0.6% for AGIs $75k-100k, 0.8% for AGIs $100k-200k, 1.4% for AGIs over 200k)
Ordinary dividends: $6,146 (reported on 13.6% of returns)
Here:
$6,146
State:
$6,933
(% of AGI for various income ranges: 0.6% for AGIs below $25k, 0.5% for AGIs $25k-50k, 1.4% for AGIs $50k-75k, 2.0% for AGIs $75k-100k, 2.6% for AGIs $100k-200k, 3.2% for AGIs over 200k)
Net capital gain/loss in AGI: +$6,269 (reported on 10.8% of returns)
Here:
+$6,269
State:
+$14,830
(% of AGI for various income ranges: 0.2% for AGIs $50k-75k, 0.5% for AGIs $75k-100k, 1.2% for AGIs $100k-200k, 8.1% for AGIs over 200k)
Profit/loss from business: +$7,403 (reported on 24.5% of returns)
Here:
+$7,403
State:
+$12,606
(% of AGI for various income ranges: 16.5% for AGIs below $25k, 3.3% for AGIs $25k-50k, 2.1% for AGIs $50k-75k, 1.5% for AGIs $75k-100k, 2.0% for AGIs $100k-200k, 2.5% for AGIs over 200k)
Taxable individual retirement arrangement distribution: $16,381 (reported on 6.1% of returns)
20877:
$16,381
Maryland:
$17,065
(% of AGI for various income ranges: 1.0% for AGIs below $25k, 0.7% for AGIs $25k-50k, 1.7% for AGIs $50k-75k, 2.1% for AGIs $75k-100k, 2.8% for AGIs $100k-200k, 4.3% for AGIs over 200k)
Self-employment retirement plans: $16,243 (reported on 0.4% of returns)
20877:
$16,243
Maryland:
$24,439
Total itemized deductions: $22,082 (27% of AGI, reported on 37.3% of returns)
Here:
$22,082
State:
$27,886
Here:
26.8% of AGI
State:
22.8% of AGI
(% of AGI for various income ranges: 13.0% for AGIs below $25k, 17.1% for AGIs $25k-50k, 18.2% for AGIs $50k-75k, 19.0% for AGIs $75k-100k, 19.2% for AGIs $100k-200k, 16.5% for AGIs over 200k)
Charity contributions: $3,677 (reported on 27.6% of returns)
Here:
$3,677
State:
$4,452
(% of AGI for various income ranges: 0.9% for AGIs below $25k, 1.6% for AGIs $25k-50k, 2.2% for AGIs $50k-75k, 2.2% for AGIs $75k-100k, 2.6% for AGIs $100k-200k, 3.2% for AGIs over 200k)
Taxes paid: $7,198 (reported on 37.2% of returns)
20877:
$7,198
State:
$11,690
(% of AGI for various income ranges: 1.6% for AGIs below $25k, 3.3% for AGIs $25k-50k, 5.0% for AGIs $50k-75k, 6.7% for AGIs $75k-100k, 7.9% for AGIs $100k-200k, 8.0% for AGIs over 200k)
Earned income credit: $2,272 (reported on 18.4% of returns)
Here:
$2,272
State:
$2,199
(% of AGI for various income ranges: 6.2% for AGIs below $25k, 1.1% for AGIs $25k-50k)
Percentage of individuals using paid preparers for their 2012 taxes: 56.0%
Here:
56%
State:
52%
(% for various income ranges: 58.5% for AGIs below $25k, 57.0% for AGIs $25k-50k, 54.5% for AGIs $50k-75k, 52.7% for AGIs $75k-100k, 47.6% for AGIs $100k-200k, 51.3% for AGIs over 200k)
Averages for the 2004 tax year for zip code 20877, filed in 2005:
Average Adjusted Gross Income (AGI) in 2004: $44,517 (Individual Income Tax Returns)
Here:
$44,517
State:
$60,339
Salary/wage: $40,211 (reported on 85.2% of returns)
Here:
$40,211
State:
$52,211
(% of AGI for various income ranges: 99.6% for AGIs below $10k, 85.2% for AGIs $10k-25k, 88.4% for AGIs $25k-50k, 79.5% for AGIs $50k-75k, 76.9% for AGIs $75k-100k, 64.6% for AGIs over 100k)
Taxable interest for individuals: $1,375 (reported on 36.3% of returns)
This zip code:
$1,375
Maryland:
$1,701
(% of AGI for various income ranges: 1.5% for AGIs below $10k, 0.9% for AGIs $10k-25k, 0.6% for AGIs $25k-50k, 1.3% for AGIs $50k-75k, 1.3% for AGIs $75k-100k, 1.4% for AGIs over 100k)
Taxable dividends: $4,964 (reported on 18.6% of returns)
Here:
$4,964
State:
$4,235
(% of AGI for various income ranges: 2.0% for AGIs below $10k, 0.8% for AGIs $10k-25k, 0.8% for AGIs $25k-50k, 1.6% for AGIs $50k-75k, 1.9% for AGIs $75k-100k, 3.6% for AGIs over 100k)
Net capital gain/loss: +$7,015 (reported on 15.4% of returns)
Here:
+$7,015
State:
+$15,888
(% of AGI for various income ranges: -0.4% for AGIs below $10k, 0.1% for AGIs $10k-25k, 0.1% for AGIs $25k-50k, 0.7% for AGIs $50k-75k, 1.2% for AGIs $75k-100k, 6.1% for AGIs over 100k)
Profit/loss from business: +$8,888 (reported on 16.1% of returns)
Here:
+$8,888
State:
+$12,221
(% of AGI for various income ranges: 16.5% for AGIs below $10k, 8.3% for AGIs $10k-25k, 2.6% for AGIs $25k-50k, 2.5% for AGIs $50k-75k, 2.4% for AGIs $75k-100k, 2.2% for AGIs over 100k)
IRA payment deduction: $2,984 (reported on 2.0% of returns)
20877:
$2,984
Maryland:
$2,968
(% of AGI for various income ranges: 0.2% for AGIs $10k-25k, 0.2% for AGIs $25k-50k, 0.2% for AGIs $50k-75k, 0.1% for AGIs $75k-100k, 0.1% for AGIs over 100k)
Self-employed pension: $10,717 (reported on 0.7% of returns)
Here:
$10,717
Maryland:
$17,155
(% of AGI for various income ranges: 0.1% for AGIs $25k-50k, 0.1% for AGIs $50k-75k, 0.1% for AGIs $75k-100k, 0.3% for AGIs over 100k)
Total itemized deductions: $19,246 (27% of AGI, reported on 45.1% of returns)
Here:
$19,246
State:
$22,960
Here:
27.2% of AGI
State:
23.3% of AGI
(% of AGI for various income ranges: 13.6% for AGIs below $10k, 17.9% for AGIs $10k-25k, 22.7% for AGIs $25k-50k, 22.3% for AGIs $50k-75k, 21.4% for AGIs $75k-100k, 16.0% for AGIs over 100k)
Charity contributions deductions: $3,208 (4% of AGI, reported on 38.4% of returns)
Here:
$3,208
State:
$4,031
Here:
4.3% 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, 3.0% for AGIs $25k-50k, 3.1% for AGIs $50k-75k, 2.8% for AGIs $75k-100k, 2.8% for AGIs over 100k)
Total tax: $6,209 (reported on 74.0% of returns)
20877:
$6,209
State:
$10,167
(% of AGI for various income ranges: 4.6% for AGIs below $10k, 3.9% for AGIs $10k-25k, 6.0% for AGIs $25k-50k, 9.0% for AGIs $50k-75k, 10.7% for AGIs $75k-100k, 15.9% for AGIs over 100k)
Earned income credit: $1,751 (reported on 17.6% of returns)
Here:
$1,751
State:
$1,700
Percentage of individuals using paid preparers for their 2004 taxes: 52.9%
Here:
53%
State:
55%
(% for various income ranges: 49.6% for AGIs below $10k, 56.8% for AGIs $10k-25k, 54.2% for AGIs $25k-50k, 54.2% for AGIs $50k-75k, 47.9% for AGIs $75k-100k, 46.4% for AGIs over 100k)
Likely homosexual households (counted as self-reported same-sex unmarried-partner households)
Lesbian couples: 0.0% of all households
Gay men: 0.1% of all households
Household received Food Stamps/SNAP in the past 12 months: 2,416 Household did not receive Food Stamps/SNAP in the past 12 months: 10,513
Women who had a birth in the past 12 months: 921 (588 now married, 331 unmarried) Women who did not have a birth in the past 12 months: 7,988 (3,367 now married, 4,619 unmarried)
Housing units in zip code 20877 with a mortgage: 3,909 (454 second mortgage, 61 home equity loan, 252 both second mortgage and home equity loan) Houses without a mortgage: 86
Median monthly owner costs for units with a mortgage: $2,352 Median monthly owner costs for units without a mortgage: $697
Residents with income below the poverty level in 2021:
This zip code:
15.4%
Whole state:
10.3%
Residents with income below 50% of the poverty level in 2021:
This zip code:
9.3%
Whole state:
5.2%
Median number of rooms in houses and condos:
Here:
6.9
State:
7.4
Median number of rooms in apartments:
Here:
3.9
State:
4.3
Notable locations in this zip code not listed on our city pages
Notable locations in zip code 20877: Washingtonian Industrial Park (A), Avenel Business Industrial Park (B), Asbury Home (C), Odenton Volunteer Fire Company 28 (D), Gaithersburg Railroad Station (E), Gaithersburg Police Station (F), State Barracks North Police Station (G), Casey Community Center (H), Gaithersburg Community Museum (I), Gaithersburg City Hall (J), Bohrer Park Activity Center (K), Montgomery County Police Department Special Operations Division (L). Display/hide their locations on the map
Shopping Centers: Flower Hill Shopping Center (1), Montgomery Village Off-Price Shopping Center (2), Shady Grove Shopping Center (3), Shady Grove Plaza Shopping Center (4), Lakeforest Mall Shopping Center (5), Walnut Hills Shopping Center (6), Gaithersburg Square Shopping Center (7). Display/hide their locations on the map
Churches in zip code 20877 include: Calvary Apostolic Church (A), Church of the Ascension (B), Emory Grove United Methodist Church (C), First Assembly of God Church (D), Epworth United Methodist Church (E), Gaithersburg Church of God (F), First Baptist Church (G), Gaithersburg Mennonite Church (H), Gaithersburg Presbyterian Church (I). Display/hide their locations on the map
5,178 married couples with children.
2,174 single-parent households (374 men, 1,800 women).
38.9% of residents of 20877 zip code speak English at home.
38.9% of residents speak Spanish at home (43% very well, 23% well, 20% not well, 13% not at all).
8.3% of residents speak other Indo-European language at home (63% very well, 28% well, 8% not well, 1% not at all).
10.8% of residents speak Asian or Pacific Island language at home (35% very well, 21% well, 32% not well, 11% not at all).
3.0% of residents speak other language at home (81% very well, 10% well, 2% not well, 7% not at all).
Foreign born population: 16,635 (44.6%) (43.5% of them are naturalized citizens)
Major facilities with environmental interests located in this zip code:
MOBIL OIL CORPORATION (409 EAST DIAMOND AVENUE in GAITHERSBURG, 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: GASOLINE SERVICE STATIONS Organizations: OPERNAME (CONTACT/OPERATOR)
, MOBIL OIL CORP-MKTG-ENVIRON (CONTACT/OWNER)
Alternative names: CITGO - 409 EAST DIAMOND AVENUE, HAPIS T/A GAITHERSBURG CITGO, MOBIL OIL CORP SS# QB9
LIFE TECHNOLOGIES - GROVEMONT CIRCLE (8717 GROVEMONT CIRCLE in GAITHERSBURG, MD)
AIR MINOR (AIRS/AFS) STATE MASTER (Maryland Air Emissions Database) - AIR MINOR HAZARDOUS WASTE BIENNIAL REPORTER (Resource Conservation and Recovery Act (tracking hazardous waste)) 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: BIOLOGICAL PRODUCTS, EXCEPT DIAGNOSTIC SUBSTANCES Business NAICS classification: ALL OTHER MISCELLANEOUS CHEMICAL PRODUCT AND PREPARATION MANUFACTURING. Organizations: OPERNAME (CONTACT/OPERATOR)
, LIFE TECHNOLOGIES INC (CONTACT/OWNER)
Alternative names: LIFE TECHNOLOGIES INC
MONTGOMERY VILLAGE EXXON (19205 WATKINS MILL ROAD in GAITHERSBURG, 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 Business SIC classification: GASOLINE SERVICE STATIONS Organizations: OPERNAME (CONTACT/OPERATOR)
, EXXONMOBIL CORP (CONTACT/OWNER)
Alternative names: EXXON - 19205 WATKINS MILL ROAD, EXXON RAS 28064
AMATUCCI BROTHERS AUTO BODY (4 CEDAR AVENUE in GAITHERSBURG, 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: TOP, BODY, AND UPHOLSTERY REPAIR SHOPS AND PAINT SHOPS Organizations: OPERNAME (CONTACT/OPERATOR)
, AMATUCCI, SAM PTR (CONTACT/OWNER)
Alternative names: AMATUCCI AUTO BODY INC, AMATUCCI CAR CARE CENTER
AMOCO #84776-TANKS (596 NORTH FREDERICK AVENUE in GAITHERSBURG, MD)
AIR MINOR (AIRS/AFS) 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: GASOLINE SERVICE STATIONS Organizations: OPERNAME (CONTACT/OPERATOR)
, AMOCO OIL COMPANY (CONTACT/OWNER)
Alternative names: AMOCO - 596 NORTH FREDERICK AVENUE
KING PONTIAC (16200 FREDERICK ROAD in GAITHERSBURG, 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 Business SIC classification: MOTOR VEHICLE DEALERS (NEW AND USED) Organizations: OPERNAME (CONTACT/OPERATOR)
, KING PONTIAC GMC INC (CONTACT/OWNER)
Alternative names: KING PONTIAC GMC INC
BP00053610 SOUTH FREDERICK AVENUE (16210 FREDERICK AVENUE, SOUTH in GAITHERSBURG, 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 Business SIC classification: GASOLINE SERVICE STATIONS Organizations: OPERNAME (CONTACT/OPERATOR)
, AMOCO OIL COMPANY (CONTACT/OWNER)
Alternative names: AMOCO - 16210 SOUTH FREDERICK AVENUE, AMOCO #84819-TANKS
KING LINCOLN MERCURY (953 FREDERICK AVENUE, NORTH in GAITHERSBURG, 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: MOTOR VEHICLE DEALERS (NEW AND USED) Organizations: OPERNAME (CONTACT/OPERATOR)
, ASCHENBACH CONRAD V (CONTACT/OWNER)
CLASSIC AUTO BODY (423-25 DIAMOND AVENUE, EAST in GAITHERSBURG, 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 Business SIC classification: TOP, BODY, AND UPHOLSTERY REPAIR SHOPS AND PAINT SHOPS Organizations: OPERNAME (CONTACT/OPERATOR)
, OWNERNAME (CONTACT/OWNER)
LITTON ADVANCED SYS. (9318 GAITHER ROAD in GAITHERSBURG, MD)
STATE MASTER (Maryland Permits tracking) - NPDES STORMWATER PERMIT CRITERIA AND HAZARDOUS AIR POLLUTANT INVENTORY (Inventory of air pollution sources) Conditionally Exempt Small Quantity Generators, less than 100 kg/month of hazardous waste (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification TRI REPORTER (Tracking of toxic chemicals releasing facilities) Business SIC classification: COMMUNICATIONS EQUIPMENT Organizations: OPERNAME (CONTACT/OPERATOR)
, NORTHROP GRUMMAN SYSTEMS CORP (CONTACT/OWNER)
Alternative names: DENRO INC, DENRO INC, DENRO SYSTEMS, NORTHROP GRUMMAN ELECTRONIC SYSTEMS - DENRO SYSTEMS, NORTHROP GRUMMAN SYS. CORP.
LA FRONTERA (3D RUSSELL AVENUE in GAITHERSBURG, MD)
AIR MINOR (AIRS/AFS) STATE MASTER (Maryland Air Emissions Database) - AIR MINOR Business SIC classification: EATING PLACES
A & R BODY SHOP (16001 INDUSTRIAL DRIVE in GAITHERSBURG, MD)
AIR MINOR (AIRS/AFS) STATE MASTER (Maryland Air Emissions Database) - AIR MINOR Business SIC classification: TOP, BODY, AND UPHOLSTERY REPAIR SHOPS AND PAINT SHOPS
MERIT ASSOCIATES (9055 COMPRINT COURT in GAITHERSBURG, MD)
AIR MINOR (AIRS/AFS) STATE MASTER (Maryland Air Emissions Database) - AIR MINOR Business SIC classification: OPERATORS OF NONRESIDENTIAL BUILDINGS
Housing units lacking complete plumbing facilities: 1.6% Housing units lacking complete kitchen facilities: 1.4%
54.7%Electricity
41.8%Utility gas
1.2%Fuel oil, kerosene, etc.
0.9%Bottled, tank, or LP gas
0.6%No fuel used
Population in 1990: 25,136. Population change in the 1990s: +4,993 (+19.9%).
Place of birth for U.S.-born residents:
This state: 10,222
Northeast: 4,310
Midwest: 1,043
South: 3,586
West: 818
50% of the 20877 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, 50% lived in Maryland.
85% of the 20877 zip code residents lived in the same house 1 year ago. Out of people who lived in different houses, 69% moved from this county. Out of people who lived in different houses, 10% moved from different county within same state. Out of people who lived in different houses, 15% moved from different state. Out of people who lived in different houses, 3% moved from abroad.
Private vs. public school enrollment:
Students in private schools in grades 1 to 8 (elementary and middle school): 251
Here:
6.9%
Maryland:
15.2%
Students in private schools in grades 9 to 12 (high school): 8
Here:
0.4%
Maryland:
15.5%
Students in private undergraduate colleges: 183
Here:
9.9%
Maryland:
21.1%
Occupation by median earnings in the past 12 months ($)
165,066Legal occupations
90,617Business and financial operations occupations
88,955Computer and mathematical occupations
86,121Management occupations
76,144Life, physical, and social science occupations
74,445Law enforcement workers including supervisors
Companies with biggest federal contracts located in this zip code (GAITHERSBURG, MD):
COAKLEY & WILLIAMS CONSTRUCTIO (16 SOUTH SUMMIT AVENUE, SU) : $217,802,481 in 314 contractsfrom 1999 to 2006
Contracts for Construction of Structures and Facilities -- Other Administrative Facilities and Service Buildings, Construction of Structures and Facilities -- Other Residential Buildings, Construction of Structures and Facilities -- Other Industrial Buildings, Construction of Structures and Facilities -- Troop Housing Facilities, and moreby Pentagon Renovation Program Office, Navy, Army, National Institutes of Health, and others Signed by year:2000: $11,392,813; 2001: $59,014,959; 2002: $37,569,533; 2003: $41,644,694; 2004: $61,304,172; 2005: $6,222,583; 2006: $640,981.
Biggest contracts:
$29,924,594 with Pentagon Renovation Program Office for Construction of Structures and Facilities -- Other Administrative Facilities and Service Buildings. Taking place in VA. Signed on 2004-06-18. Completion date: 2006-07-14.
$28,674,000 with Navy for Construction of Structures and Facilities -- Other Residential Buildings. Taking place in DC. Signed on 2001-09-14. Completion date: 2003-09-15.
$21,421,000 with Navy for Construction of Structures and Facilities -- Other Industrial Buildings. Signed on 2003-12-22. Completion date: 2005-04-15.
$19,350,000 with Army for Construction of Structures and Facilities -- Troop Housing Facilities. Taking place in DC. Signed on 2002-09-17. Completion date: 2004-03-31.
COLUMBIA HEALTHCARE-THE ARORA (8943 SHADY GROVE CT; small business) : $165,178,741 in 720 contractsfrom 2002 to 2006
Contracts for General Health Care Services, Dentistry Services, Nursing Services, Other Medical Services, and moreby Army, U.S. Coast Guard Signed by year:2000: $0; 2001: $0; 2002: $9,449; 2003: $15,321,172; 2004: $84,501,267; 2005: $51,540,942; 2006: $13,805,911.
Biggest contracts:
$14,404,851 with Army for General Health Care Services. Taking place in HI. Signed on 2005-10-26. Completion date: 2006-09-30.
$14,404,849, same as above.Signed on 2006-06-22. Completion date: 2006-09-30.
$10,659,042 with Army for Dentistry Services. Taking place in GA. Signed on 2005-12-14. Completion date: 2005-09-30.
$6,624,234 with Army for General Health Care Services. Taking place in CO. Signed on 2004-10-31. Completion date: 2004-09-30.
THE ARORA GROUP INC (8943 SHADY GROVE COURT; small business) : $151,169,018 in 1001 contractsfrom 1999 to 2006
Contracts for Other Medical Services, Radiology Services, General Health Care Services, Nursing Services, and moreby Navy, Army, Air Force, National Institute of Standards and Technology, and others Signed by year:2000: $12,921,911; 2001: $11,551,301; 2002: $16,790,303; 2003: $15,712,366; 2004: $38,577,347; 2005: $43,068,743; 2006: $8,273,687.
Biggest contracts:
$4,123,621 with Navy for Other Medical Services. Taking place in VA. Signed on 2004-10-20. Completion date: 2005-09-30.
$2,878,325 with Navy for Other Medical Services. Taking place in CA. Signed on 2005-11-08. Completion date: 2006-08-31.
$2,694,650 with Navy for Radiology Services. Taking place in VA. Signed on 2002-10-01. Completion date: 2003-09-30.
$2,636,088, same as above.Signed on 2000-10-01. Completion date: 2001-09-30.
BARCLAY WHITE COAKLEY CONSTRUC (16 SOUTH SUMMIT AVENUE, SU) : $148,119,564 in 497 contractsfrom 1999 to 2006
Contracts for Construction of Structures and Facilities -- Miscellaneous Buildings, Construction of Structures and Facilities -- Conference Space and Facilities, Maintenance, Repair or Alteration of Real Property -- Office Buildings, Trailers, and moreby Navy, Department of Defense Signed by year:2000: $18,430,693; 2001: $32,681,441; 2002: $27,483,539; 2003: $60,054,779; 2004: $2,863,873; 2005: $5,862,526; 2006: $171,351.
Biggest contracts:
$14,976,000 with Navy for Construction of Structures and Facilities -- Miscellaneous Buildings. Taking place in VA. Signed on 2003-09-25. Completion date: 2005-07-31.
$11,873,000 with Navy for Construction of Structures and Facilities -- Miscellaneous Buildings. Signed on 2003-09-25. Completion date: 2005-04-04.
$11,381,000, same as above.Signed on 2002-08-30. Completion date: 2003-08-30.
$10,615,000, same as above.Signed on 2000-04-07. Completion date: 2000-08-14.
GLOBAL SATCOM TECHNOLOGY INC (9141 ARBUCKLE DR; small business) : $70,083,717 in 45 contractsfrom 2000 to 2006
Contracts for Miscellaneous Communication Equipment, Sets, Kits, and Outfits of Measuring Tools, Miscellaneous Items, ADP Support Equipment, and moreby Army, Department of Defense, Air Force, Navy, and others Signed by year:2000: $2,905,941; 2001: $19,562,625; 2002: $963,651; 2003: $126,000; 2004: $2,919,696; 2005: $31,565,804; 2006: $12,040,000.
Biggest contracts:
$11,054,600 with Army for Miscellaneous Communication Equipment. Signed on 2005-06-27. Completion date: 2009-10-29.
$9,132,400, same as above.Signed on 2005-01-19. Completion date: 2009-10-29.
$7,904,025 with Department of Defense for Sets, Kits, and Outfits of Measuring Tools. Signed on 2001-09-10. Completion date: 2002-03-09.
$6,389,400 with Air Force for Miscellaneous Communication Equipment. Signed on 2005-09-12. Completion date: 2006-01-30.
DENRO INC (9318 GAITHER RD; small business) : $46,917,264 in 72 contractsfrom 1999 to 2006
Contracts for Miscellaneous Communication Equipment, Other ADP and Telecommunications Services (includes data storage on tapes, compact disks, etc.), Switches, Telecommunications Network Management Services, and moreby Air Force, Department of Defense, Navy, Army, and others Signed by year:2000: $4,017,898; 2001: -$61,656; 2002: $74,343; 2003: $430,000; 2004: $20,196,906; 2005: $21,321,780; 2006: $871,819.
Biggest contracts:
$18,557,531 with Air Force for Miscellaneous Communication Equipment. Signed on 2004-08-26. Completion date: 2005-05-23.
$18,523,018, same as above.Signed on 2005-02-02. Completion date: 2005-09-30.
$3,676,056 with Department of Defense for Other ADP and Telecommunications Services (includes data storage on tapes, compact disks, etc.). Signed on 2000-06-15. Completion date: 2001-06-24.
$1,251,716 with Air Force for Miscellaneous Communication Equipment. Signed on 2005-03-09. Completion date: 2005-09-15.
MAKRO JANITORIAL SERVICES (8905 SHADY GROVE CT; small business) : $22,713,637 in 168 contractsfrom 1999 to 2006
Contracts for Custodial Janitorial Services, Maintenance, Repair and Rebuilding of Equipment -- Plumbing, Heating, and Waste Disposal Equipment, Maintenance, Repair or Alteration of Real Property -- Other Utilities, Maintenance, Repair and Rebuilding of Equipment -- Refrigeration, Air Conditioning, and Air Circulating Equipment, and moreby Navy, Offices, Boards and Divisions (includes Attorney General, Deputy Attorney General, etc.), Department of Defense, National Institutes of Health, and others Signed by year:2000: $3,458,684; 2001: $3,727,776; 2002: $3,780,752; 2003: $2,332,513; 2004: $4,345,231; 2005: $3,390,496; 2006: $58,908.
Biggest contracts:
$3,289,316 with Navy for Custodial Janitorial Services. Signed on 2004-01-21. Completion date: 2005-01-31.
$1,767,552 with Offices, Boards and Divisions (includes Attorney General, Deputy Attorney General, etc.) for Custodial Janitorial Services. Taking place in DC. Signed on 2005-05-01. Completion date: 2005-08-31.
$1,618,277 with Navy for Custodial Janitorial Services. Signed on 1999-10-01. Completion date: 2000-08-31.
$1,530,715, same as above.Signed on 2002-10-01. Completion date: 2003-09-30.
QUANTA SYSTEMS CORPORATION (213 PERRY PARKWAY) : $16,452,581 in 75 contractsfrom 1999 to 2006
Contracts for Other Management Support Services, Maintenance, Repair and Rebuilding of Equipment -- Miscellaneous, ADP Systems Development Services, Maintenance, Repair and Rebuilding of Equipment -- Communication, Detection, and Coherent Radiation Equipment, and moreby Navy, Bureau of Engraving and Printing, Federal Technology Service, Federal Bureau of Investigation, and others Signed by year:2000: $5,223,355; 2001: $6,959,342; 2002: $1,280,629; 2003: $190,885; 2004: $139,846; 2005: $1,889,179; 2006: $99,647.
Biggest contracts:
$6,877,168 with Navy for Other Management Support Services. Taking place in CA. Signed on 2001-05-07. Completion date: 2001-05-11.
$2,564,539, same as above.Signed on 2000-06-08. Completion date: 2000-09-30.
$1,744,486 with Bureau of Engraving and Printing for Maintenance, Repair and Rebuilding of Equipment -- Miscellaneous. Taking place in DC. Signed on 2005-03-31. Effective on 2005-06-01. Completion date: 2006-05-31.
$1,179,510 with Navy for Other Management Support Services. Taking place in CA. Signed on 2000-09-25. Completion date: 2001-09-01.
NETWORK SPECIALTY GROUP, INC (444 N FRDRICK AVE STE 214; small business) 20 employees, $1600000 revenue. 8A Firm, Small Disadvantaged Business: $14,916,238 in 66 contractsfrom 2003 to 2006
Contracts for ADP Systems Analysis Services, ADP Systems Development Services, Services -- Management and Support (R&D), Systems Engineering Services, and moreby Forest Service, Transportation Security Administration, Assistant Secretary for Administration, Forest Service (disused code: now 12C2), and others Signed by year:2000: $0; 2001: $0; 2002: $0; 2003: $5,521,838; 2004: $2,088,444; 2005: $11,379,737; 2006: -$4,073,781.
Biggest contracts:
$9,893,936 with Forest Service for ADP Systems Analysis Services. Taking place in VA. Signed on 2005-12-23. Completion date: 2006-12-22.
$1,449,113 with Forest Service for ADP Systems Development Services. Taking place in VA. Signed on 2006-03-15. Completion date: 2006-09-30.
$1,341,354 with Forest Service for Services -- Management and Support (R&D). Taking place in DC. Signed on 2006-01-26. Completion date: 2006-09-30.
$1,301,550 with Transportation Security Administration for Systems Engineering Services. Signed on 2006-05-03. Effective on 2006-05-08. Completion date: 2006-09-30.
IGEN INTERNATIONAL INC (16020 INDUSTRIAL DRIVE; small business) : $14,750,972 in 91 contractsfrom 2000 to 2006
Contracts for Laboratory Equipment and Supplies, In Vitro Diagnostic Substances, Reagents, Test Kits, and Sets, Chemical Analysis Instruments, Specialized Test and Handling Equipment, Nuclear Ordnance, and moreby Army, Department of Defense, Navy, Department of Veterans Affairs, and others Signed by year:2000: $91,208; 2001: $749,403; 2002: $2,768,919; 2003: $5,139,791; 2004: $1,367,310; 2005: $3,090,650; 2006: $1,543,691.
Biggest contracts:
$2,431,910 with Army for Laboratory Equipment and Supplies. Signed on 2003-07-17. Completion date: 2004-06-19.
$1,242,000, same as above.Signed on 2004-03-29. Completion date: 2004-06-19.
$1,233,552, same as above.Signed on 2005-06-16. Completion date: 2005-06-19.
$956,296, same as above.Signed on 2005-08-16. Completion date: 2006-06-19.
Top industries in this zip code by the number of employees in 2005:
Professional, Scientific, and Technical Services: Research and Development in the Social Sciences and Humanities (over 1000 employees: 1 establishment, 1-4 employees: 1 establishment)
Health Care and Social Assistance: Continuing Care Retirement Communities (500-999: 1)
2004 - 2018 National Fire Incident Reporting System (NFIRS) incidents
According to the data from the years 2004 - 2018 the average number of fire incidents per year is 67. The highest number of fires - 124 took place in 2007, and the least - 30 in 2004. The data has a growing trend.
When looking into fire subcategories, the most reports belonged to: Outside Fires (39.1%), and Structure Fires (34.6%).
Fire incident types reported to NFIRS in Zip Code 20877