Estimated median household income in 2007: $100,641
| This zip code: | $100,641 | | Connecticut: | $65,967 |
Nearest zip codes: 06807, 06831, 06878, 10573, 06870, 10580.
Housing units in zip code 06830 with a mortgage: 2,632 (262 second mortgage, 442 home equity loan, 8 both second mortgage and home equity loan)
Houses without a mortgage: 1,242
Median monthly owner costs for units with a mortgage: $5,238
Median monthly owner costs for units without a mortgage: $6,058
Residents with income below the poverty level in 2007:
| This zip code: | 5.5% | | Whole state: | 7.9% |
Residents with income below 50% of the poverty level in 2007:
| This zip code: | 2.9% | | Whole state: | 3.6% |
Median number of rooms in houses and condos:
| Here: | 7.4 | | State: | 6.4 |
Median number of rooms in apartments:
| Here: | 4.1 | | State: | 4.0 |
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Notable locations in this zip code not listed on our city pages:
Notable locations in zip code 06830: Indian Harbor Yacht Club (A), Milbrook Golf Club (B), Grass (C), Burning Tree Country Club (D), Greenwich Country Club (E), Greenwich Arts Council (F), Greenwich Hospital Library (G), Greenwich Library (H), Greenwich Town Hall (I), Putnam Cottage Museum (J), Bruce Museum (K), Bruce Museum Library (L). Display/hide their locations on the map
Shopping Centers: Thru-Way Shopping Center (1), Greenwich Avenue Center Shopping Center (2). Display/hide their locations on the map
Churches in zip code 06830 include: Saint Mary Parish Church (A), Saint Rochs Church (B), Second Congregational Church (C), Christ Episcopal Church (D), Temple Sholam (E), Diamond Hill United Methodist Church (F), Dingletown Church (G). Display/hide their locations on the map
Cemetery: Putnam Cemetery (1). Display/hide its location on the map
Lakes and reservoirs: Cos Cob Pond (A), Bolling Pond (B), Dommericks Pond (C), Spahn Pond (D), Putnam Lake (E), Fyre Lake (F). Display/hide their locations on the map
Streams, rivers, and creeks: Rockwood Lake Brook (A), Horseneck Brook (B), Greenwich Creek (C). Display/hide their locations on the map
Parks in zip code 06830 include: Grass Island Park (1), Montgomery Pinetum (2), Havemeyer Fields (3), Byram Park (4), Roger Sherman Baldwin Park (5). Display/hide their locations on the map
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Year house built: |
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- 1999 to March 2000: 66
- 1995 to 1998: 176
- 1990 to 1994: 201
- 1980 to 1989: 760
- 1970 to 1979: 735
- 1960 to 1969: 1,327
- 1950 to 1959: 1,963
- 1940 to 1949: 1,211
- 1939 or earlier: 4,055
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Bedrooms in owner-occupied houses in Greenwich, CT (06830): |
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- no bedroom: 14
- 1 bedrooms: 362
- 2 bedrooms: 989
- 3 bedrooms: 1,550
- 4 bedrooms: 1,357
- 5 or more bedrooms: 1,169
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Bedrooms in renter-occupied apartments and housing units: |
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- no bedroom: 279
- 1 bedrooms: 1,465
- 2 bedrooms: 1,485
- 3 bedrooms: 894
- 4 bedrooms: 299
- 5 or more bedrooms: 80
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Vehicles available in 06830 zip code in owner-occupied houses/condos: |
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- no vehicle: 201
- 1 vehicle: 1,466
- 2 vehicles: 2,335
- 3 vehicles: 1,020
- 4 vehicles: 286
- 5 or more vehicles: 133
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Vehicles available in renter-occupied apartments: |
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- no vehicle: 663
- 1 vehicle: 2,161
- 2 vehicles: 1,249
- 3 vehicles: 290
- 4 vehicles: 75
- 5 or more vehicles: 64
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Estimated household income distribution in 2007:

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Estimate of home value of owner-occupied houses/condos in 2007 in zip code 06830:
- $40,000 to $49,999: 2
- $50,000 to $59,999: 7
- $150,000 to $174,999: 11
- $175,000 to $199,999: 4
- $200,000 to $249,999: 26
- $250,000 to $299,999: 31
- $300,000 to $399,999: 245
- $400,000 to $499,999: 295
- $500,000 to $749,999: 933
- $750,000 to $999,999: 745
- $1,000,000 or more: 3,297
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Rent paid by renters in 2007 in zip code 06830:
- Less than $100: 21
- $100 to $149: 43
- $150 to $199: 96
- $200 to $249: 55
- $250 to $299: 55
- $300 to $349: 52
- $350 to $399: 33
- $400 to $449: 19
- $450 to $499: 21
- $500 to $549: 30
- $550 to $599: 17
- $600 to $649: 69
- $650 to $699: 76
- $700 to $749: 212
- $750 to $799: 106
- $800 to $899: 548
- $900 to $999: 533
- $1,000 to $1,249: 1,726
- $1,250 to $1,499: 1,332
- $1,500 to $1,999: 1,689
- $2,000 or more: 988
- No cash rent: 253
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Median price asked for vacant for-sale houses and condos in 2007: $1,925,282.
Estimated median house (or condo) value in 2007 for: - White Non-Hispanic householders: $1,841,145
- Black or African American householders: $1,203,300
- Asian householders: $1,597,019
- Some other race householders: $445,317
- Two or more races householders: $930,487
- Hispanic or Latino householders: $836,726
Estimated median house or condo value in 2007: $1,312,105 (it was $688,300 in 2000)
| 06830: | $1,312,105 | | Connecticut: | $309,200 |
Lower value quartile - upper value quartile: $789,933 - Over $1,795,456
Mean price in 2007:
Detached houses: $1,585,377| Here: | $1,585,377 | | State: | $418,487 |
Townhouses or other attached units: $814,367| Here: | $814,367 | | State: | $295,130 |
In 2-unit structures: $863,239| Here: | $863,239 | | State: | $295,498 |
In 3-to-4-unit structures: $785,286| Here: | $785,286 | | State: | $253,799 |
In 5-or-more-unit structures: $713,308| Here: | $713,308 | | State: | $220,717 |
Owners and renters by unit type in %
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Breakdown of mean house values by ages of householders
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Housing units in structures:
- One, detached: 4,691
- One, attached: 610
- Two: 1,637
- 3 or 4: 996
- 5 to 9: 733
- 10 to 19: 373
- 20 to 49: 782
- 50 or more: 672

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Means of transportation to work
- Drove a car alone: 7,082 (62%)
- Carpooled: 847 (7%)
- Bus or trolley bus: 139 (1%)
- Subway or elevated: 40 (0%)
- Railroad: 1,749 (15%)
- Taxi: 47 (0%)
- Walked: 725 (6%)
- Other means: 90 (1%)
- Worked at home: 741 (6%)
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Travel time to work
- Less than 5 minutes: 367
- 5 to 9 minutes: 1577
- 10 to 14 minutes: 2063
- 15 to 19 minutes: 1720
- 20 to 24 minutes: 1126
- 25 to 29 minutes: 263
- 30 to 34 minutes: 634
- 35 to 39 minutes: 39
- 40 to 44 minutes: 161
- 45 to 59 minutes: 724
- 60 to 89 minutes: 1487
- 90 or more minutes: 558
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Percentage of zip code residents living and working in this county: 67.0%
Household type by relationship
Households: 24,282
- In family households: 19,525 (4,635 male householders, 1,577 female householders)
5,267 spouses, 6,723 children (6,383 natural, 187 adopted, 153 stepchildren), 216 grandchildren, 207 brothers or sisters, 200 parents, 303 other relatives, 397 non-relatives
- In nonfamily households: 4,757 (1,366 male householders (977 living alone)), 2,422 female householders (2,105 living alone)), 969 nonrelatives
- In group quarters: 336 (207 institutionalized population)
Size of family households: 2,608 2-persons, 1,270 3-persons, 1,270 4-persons, 717 5-persons, 265 6-persons, 82 7-or-more-persons.
Size of nonfamily households: 3,082 1-person, 558 2-persons, 109 3-persons, 18 4-persons, 21 5-persons.
4,522 married couples with children.
845 single-parent households (162 men, 683 women).
75.7% of residents of 06830 zip code speak English at home.
9.2% of residents speak Spanish at home (51% very well, 22% well, 19% not well, 8% not at all).
10.8% of residents speak other Indo-European language at home (70% very well, 19% well, 10% not well).
3.9% of residents speak Asian or Pacific Island language at home (51% very well, 30% well, 18% not well, 1% not at all).
0.4% of residents speak other language at home (96% very well, 4% not well).
Foreign born population: 5,605 (22.8%)
(39.3% of them are naturalized citizens)
| This zip code: | 22.8% | | Whole state: | 10.9% |
Most common places of birth for the foreign-born residents:
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- Colombia (11%)
- United Kingdom (8%)
- Japan (6%)
- Italy (5%)
- Peru (5%)
- Canada (5%)
- Mexico (4%)
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Year of entry for the foreign-born population |
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- 1995 to March 2000: 1,754
- 1990 to 1994: 687
- 1985 to 1989: 648
- 1980 to 1984: 631
- 1975 to 1979: 343
- 1970 to 1974: 313
- 1970 to 1974: 405
- 1965 to 1969: 824
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White population: 21,458
Black population: 773
American Indian population: 29
Asian population: 1,155
Native Hawaiian and Other Pacific Islander population: 6
Some other race population: 619
Two or more races population: 512

First ancestries reported:
|  Other groups: 4269 |
|  Italian: 3566 |
|  Irish: 2801 |
|  English: 2153 |
|  German: 1624 |
|  United States or American: 1003 |
|  Polish: 711 |
|  Scottish: 558 |
|  Russian: 443 |
|  French (except Basque): 424 |
|  Dutch: 379 |
|  British: 346 |
|  Austrian: 291 |
|  West Indian (excluding Hispanic groups):: 259 |
|  Scotch-Irish: 256 |
|  Swedish: 238 |
|  Norwegian: 204 |
|  European: 176 |
|  Danish: 171 |
|  Jamaican: 162 |
|  Brazilian: 154 |
|  Arab:: 144 |
|  Greek: 140 |
|  Swiss: 137 |
|  Canadian: 132 |
|  Slovak: 129 |
|  Hungarian: 115 |
|  French Canadian: 94 |
|  Ukrainian: 81 |
|  Eastern European: 74 |
|  Portuguese: 71 |
|  Bulgarian: 70 |
|  Armenian: 68 |
|  Czechoslovakian: 63 |
|  Lithuanian: 60 |
|  Welsh: 60 |
|  Romanian: 57 |
|  Finnish: 56 |
|  Latvian: 41 |
|  Haitian: 40 |
|  Syrian: 39 |
|  Northern European: 38 |
|  Lebanese: 36 |
|  Czech: 31 |
|  Australian: 28 |
|  Trinidadian and Tobagonian: 25 |
|  Iranian: 24 |
|  Belgian: 24 |
|  Turkish: 24 |
|  Arab/Arabic: 23 |
|  Scandinavian: 22 |
|  Palestinian: 21 |
|  Croatian: 19 |
|  Moroccan: 19 |
|  Subsaharan African:: 15 |
|  Bahamian: 15 |
|  Estonian: 11 |
|  British West Indian: 11 |
|  Cape Verdean: 8 |
|  African: 7 |
|  Yugoslavian: 7 |
|  Celtic: 6 |
|  Serbian: 6 |
|  Slavic: 6 |
|  Egyptian: 6 |
|  West Indian: 6 |
Housing units lacking complete plumbing facilities: 0%
Housing units lacking complete kitchen facilities: 1%
Most commonly used house heating fuel: |
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- Utility gas (65%)
- Fuel oil, kerosene, etc. (21%)
- Electricity (10%)
- Bottled, tank, or LP gas (3%)
- Other fuel (1%)
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Place of birth for U.S.-born residents:
- This state: 6953
- Northeast: 8364
- Midwest: 1498
- South: 1165
- West: 660
56% of the 06830 zip code residents lived in the same house 5 years ago.
Out of people who lived in different houses, 56% lived in this county.
Out of people who lived in different counties, 6% lived in Connecticut.
Population in 1990: 22,685. Population change in the 1990s: +1,867 (+8.2%).
Year Householders Moved Into Unit:
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Private vs. public school enrollment:
Students in private schools in grades 1 to 8 (elementary and middle school): 854
| Here: | 31.0% | | Connecticut: | 9.9% |
Students in private schools in grades 9 to 12 (high school): 322
| Here: | 25.5% | | Connecticut: | 11.0% |
Students in private undergraduate colleges: 238
| Here: | 36.2% | | Connecticut: | 33.4% |
School Enrollment by Level of School
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Companies with biggest federal contracts located in this zip code (GREENWICH, CT):
- TRANSATLANTIC LINES (6 LINCOLN AVE; small business): $55,939,163 in 39 contracts from 2001 to 2006
Contracts for Other Cargo and Freight Services, Vessel Freight, Lease or Rental of Equipment -- Refrigeration, Air Conditioning, and Air Circulating Equipment by Army, Navy Signed by year: 2000: $0; 2001: $2,795,870; 2002: $7,851,557; 2003: $13,093,919; 2004: $9,741,732; 2005: $22,453,685; 2006: $2,400.
Biggest contracts:
$8,127,917 with Army for Other Cargo and Freight Services. Taking place in FL. Signed on 2005-01-25. Completion date: 2005-06-30.
$7,895,215, same as above. Signed on 2003-03-12. Completion date: 2002-04-16.
$6,201,526, same as above. Signed on 2004-03-04. Completion date: 2005-04-16.
$5,974,590, same as above. Signed on 2002-02-13. Completion date: 2002-04-16.
- MORAN TOWING CORPORATION (2 GREENWICH PLZ STE 4): $13,428,574 in 3 contracts in 2001
$9,551,081 with Navy for Marine Charter for Things. Taking place in VA. Signed on 2001-01-26. Completion date: 2001-01-30.
$3,465,966, same as above. Signed on 2001-10-01. Completion date: 2001-10-17.
$411,527, same as above. Signed on 2001-10-01. Completion date: 2001-10-16.
- AMPHITECH HOLDINGS CORPORATION (411 W PUTNAM AVE; small business)
50 employees, $0 revenue. : $8,455,610 in 10 contracts from 2004 to 2006
Contracts for Radar Equipment, Except Airborne by Navy Signed by year: 2000: $0; 2001: $0; 2002: $0; 2003: $0; 2004: $1,656,606; 2005: $4,518,893; 2006: $2,280,111.
Biggest contracts:
$3,520,683 with Navy for Radar Equipment, Except Airborne. Signed on 2005-01-24. Completion date: 2008-11-09.
$2,080,111, same as above. Signed on 2006-04-17. Completion date: 2008-11-09.
$1,656,606, same as above. Signed on 2004-11-16. Completion date: 2008-11-09.
$361,100, same as above. Signed on 2005-08-09. Completion date: 2008-11-09.
- CONOPCO INC (33 BENEDICT PL): $6,271,587 in 28 contracts from 1999 to 2004
Contracts for Food Items For Resale by Department of Defense, Defense Commissary Agency Signed by year: 2000: $4,739,735; 2001: $642,556; 2002: $0; 2003: $0; 2004: $460; 2005: $0; 2006: $0.
Biggest contracts:
$1,085,601 with Department of Defense for Food Items For Resale. Signed on 2000-06-30. Completion date: 2000-06-30.
$946,201, same as above. Signed on 2000-09-30. Completion date: 2000-09-30.
$732,020, same as above. Signed on 2000-07-31. Completion date: 2000-07-31.
$505,808, same as above. Signed on 2001-04-01. Completion date: 2001-05-31.
- GREAT SPRING WATERS OF AMERICA (777 W PUTNAM AVE): $2,828,605 in 23 contracts from 1999 to 2005
Contracts for Food Items For Resale, Water Purification Equipment, Beverages, Nonalcoholic, Non-Food Items For Resale by Department of Defense, Public Buildings Service, Army, Defense Commissary Agency, and others Signed by year: 2000: $1,534,588; 2001: $963,567; 2002: $0; 2003: $50,495; 2004: $643; 2005: $18,673; 2006: $0.
Biggest contracts:
$641,331 with Department of Defense for Food Items For Resale. Signed on 2001-04-01. Completion date: 2001-05-31.
$322,236, same as above. Signed on 2001-07-01. Completion date: 2001-09-30.
$297,262, same as above. Signed on 2000-10-01. Completion date: 2000-10-31.
$286,522 with Department of Defense for Food Items For Resale. Taking place in TX. Signed on 2000-06-30. Completion date: 2000-06-30.
- ICX TECHNOLOGIES, INC (411 W PUTNAM AVE; small business): $1,059,812 in 3 contracts in 2005
$500,000 with Navy for Other Defense -- Operational Systems Development (R&D). Taking place in OK. Signed on 2005-11-16. Completion date: 2007-11-15.
$489,812, same as above. Signed on 2005-12-05. Completion date: 2007-11-15.
$70,000 with Army for Other Environmental Protection -- Basic Research (R&D). Taking place in OK. Signed on 2005-11-08. Completion date: 2006-05-08.
- EURPAC SERVICE INC (170 MASON ST): $967,288 in 9 contracts from 1999 to 2000
Contracts for Food Services by Department of Defense Signed by year: 2000: $793,054; 2001: $0; 2002: $0; 2003: $0; 2004: $0; 2005: $0; 2006: $0.
Biggest contracts:
$260,792 with Department of Defense for Food Services. Taking place in VA. Signed on 2000-01-31. Completion date: 2000-01-31.
$144,404, same as above. Signed on 1999-12-31. Completion date: 1999-12-31.
$132,593, same as above. Signed on 2000-02-29. Completion date: 2000-02-29.
$109,833, same as above. Signed on 2000-04-30. Completion date: 2000-04-30.
- STR-PARAGON, INC (2 SOUNDVIEW DR; small business): $169,021 in 5 contracts from 2003 to 2004
Contracts for Microcircuits, Electronic, Electrical and Electronic assemblies, Boards, Cards, and Associated Hardware, Capacitors by Defense Logistics Agency Signed by year: 2000: $0; 2001: $0; 2002: $0; 2003: $29,100; 2004: $139,921; 2005: $0; 2006: $0.
Biggest contracts:
$42,194 with Defense Logistics Agency for Microcircuits, Electronic. Signed on 2004-01-01. Completion date: 2004-04-10.
$38,302 with Defense Logistics Agency for Electrical and Electronic assemblies, Boards, Cards, and Associated Hardware. Signed on 2004-01-01. Completion date: 2004-04-10.
$31,875 with Defense Logistics Agency for Microcircuits, Electronic. Signed on 2004-01-03. Completion date: 2004-04-12.
$29,100 with Defense Logistics Agency for Electrical and Electronic assemblies, Boards, Cards, and Associated Hardware. Signed on 2003-12-21. Completion date: 2004-05-14.
- NORTH AMERICAN ENERGY SYSTEMS (57 OLD POST RD 2; small business)
8 employees, $0 revenue. : $133,246 in 13 contracts from 2000 to 2003
Contracts for Indoor and Outdoor Electric Lighting Fixtures, Ballasts, Lampholders, and Starters by Bureau of Prisoners/Federal Prison System, Department of Defense, Federal Supply Service Signed by year: 2000: $37,000; 2001: $31,140; 2002: $0; 2003: $65,106; 2004: $0; 2005: $0; 2006: $0.
Biggest contracts:
$37,000 with Bureau of Prisoners/Federal Prison System for Indoor and Outdoor Electric Lighting Fixtures. Signed on 2000-06-15. Completion date: 2000-07-15.
$31,140 with Department of Defense for Indoor and Outdoor Electric Lighting Fixtures. Taking place in CA. Signed on 2001-10-01. Completion date: 2002-09-30.
$9,607 with Federal Supply Service for Ballasts, Lampholders, and Starters. Taking place in MS. Signed on 2003-03-15. Completion date: 2003-04-15.
$8,734, same as above. Signed on 2003-08-15. Completion date: 2003-09-15.
- HASCO ELECTRIC CORP (84 S WATER ST; small business)
$79,596 with Defense Logistics Agency for Indoor and Outdoor Electric Lighting Fixtures. Signed on 2006-04-28. Completion date: 2006-06-30.
Top industries in this zip code by the number of employees in 2005:
- Wholesale Trade: Tobacco and Tobacco Product Merchant Wholesalers (over 1000 employees: 1 establishment)
- Health Care and Social Assistance: General Medical and Surgical Hospitals (over 1000: 1)
- Management of Companies and Enterprises: Corporate, Subsidiary, and Regional Managing Offices (250-499: 2, 100-249: 1, 50-99: 3, 20-49: 1, 10-19: 2, 5-9: 5, 1-4: 1)
- Finance and Insurance: Portfolio Management (50-99: 1, 20-49: 15, 10-19: 13, 5-9: 15, 1-4: 44)
- Finance and Insurance: Investment Banking and Securities Dealing (500-999: 1, 50-99: 1, 20-49: 1, 10-19: 3, 5-9: 3, 1-4: 17)
- Accommodation and Food Services: Full-Service Restaurants (50-99: 1, 20-49: 17, 10-19: 12, 5-9: 7, 1-4: 11)
- Finance and Insurance: Securities Brokerage (100-249: 1, 50-99: 4, 20-49: 3, 10-19: 7, 5-9: 8, 1-4: 18)
- Educational Services: Elementary and Secondary Schools (100-249: 2, 50-99: 5, 20-49: 1, 10-19: 1, 5-9: 1, 1-4: 1)
Age and Sex of Sensory-Disabled Residents (Noninstitutionalized)
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Age and Sex of Physically-Disabled Residents (Noninstitutionalized)
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Age and Sex of Mentally-Disabled Residents (Noninstitutionalized)
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Age and Sex of Self-Care Disabled Residents (Noninstitutionalized)
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Age and Sex of Go-Outside-Home Disabled Residents (Noninstitutionalized)
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Age and Sex of Residents with Employment Disability (Noninst.)
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People in group quarters
- 200 people in nursing homes
- 48 people in other group homes
- 32 people in other nonhousehold living situations
- 20 people in homes for the mentally ill
- 19 people in other workers' dormitories
- 13 people in religious group quarters
- 3 people in homes for the mentally retarded
National Bridge Inventory (NBI) statistics
Number of bridges: 1
Total length: 771 meters
Total costs: 2,000 $
Total average daily traffic: 40,300
Total average daily truck traffic: 10
Total future (year 2025) average daily traffic: 20,150
Back to Greenwich, CT, Fairfield County, CT, Connecticut bigger cities, Connecticut smaller cities, Connecticut smallest towns, All U.S. cities.
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