Zip lookup · CT

06830
Greenwich, Connecticut.

Greenwich, Fairfield County, CT · Bridgeport-Stamford-Norwalk, CT metro · population 24,880

What it costs per month · 06830 $13,295/mo

to buy the typical home at today's mortgage rate — +$7,929 (+148%) since Jan 2020.

What the home itself did
1 year
Up $307,392 +14%
$2,225,511$2,532,903 since Sep 2025
5 years
Up $763,348 +43%
$1,769,555$2,532,903 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$2,500 $5,000 $7,500 $10,000 $12,500 2002 2006 2010 2014 2018 2022 2026 06830 $13,295 United States $1,922
$2,500 $5,000 $7,500 $10,000 $12,500 2002 2010 2018 2026
  • 06830$13,295
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 10 years.

Typical home values in zip 06830 rose 13.8% over the past year — faster than the nation's +1.2%.

Asking rents in zip 06830 rose 7.9% over the past year — faster than the nation's +2.7%.

Owning the typical home in zip 06830 runs $15,613/mo more than renting one — the widest that gap has been in this data.

That is $19,828 a month against $4,215 rent: a $13,295 mortgage payment, plus $3,822 property tax and $2,712 insurance & upkeep.

Owning vs renting — zip 06830

The owning line is the typical home's monthly payment at that month's rate, plus property tax and insurance & upkeep; the renting line is the typical asking rent; the grey line is the mortgage payment on its own. Same homes, same months, both ways of paying for a roof.

$5,000 $10,000 $15,000 $20,000 2018 2019 2020 2021 2022 2023 2024 2025 2026 Owning all in $19,828 Renting $4,215 Mortgage only $13,295
$5,000 $10,000 $15,000 $20,000 2018 2022 2026
  • Owning all in$19,828
  • Renting$4,215
  • Mortgage only$13,295

Property tax · $3,822/mo 1.81% of value a year — the ACS 2020-2024 median bill over the median home value for Connecticut

Insurance & upkeep · $2,712/mo insurance, maintenance and repairs together, from the BLS Consumer Expenditure Survey — the national figure for mortgaged homeowners, scaled to this market's home value. BLS publishes the three bundled and they cannot be split.

Both are priced off the same month's home value, so they rise with the market. Neither is a quote — a specific home's bill depends on its assessment, its age and its insurer.

Zillow also publishes an index for the city itself: Greenwich, CT — measured over the city limits, which is a different area from this zip.

Asking rent $4,215 as of Sep 2026
+7.9%year on year
Typical home value $2,532,903 as of Sep 2026
+13.8%year on year

Asking rent — 06830

Against the Bridgeport-Stamford-Norwalk, CT metro and the national benchmark.

$2,000 $3,000 $4,000 2018 2019 2020 2021 2022 2023 2024 2025 2026 06830 $4,215 Bridgeport $2,880 United States $1,932
$2,000 $3,000 $4,000 2018 2022 2026
  • 06830$4,215
  • Bridgeport$2,880
  • United States$1,932

Typical home value — 06830

Mid-tier homes, smoothed and seasonally adjusted.

$500,000 $1,000,000 $1,500,000 $2,000,000 $2,500,000 2018 2020 2022 2024 2026 06830 $2,532,903 Bridgeport $687,644 United States $366,157
$500,000 $1,000,000 $1,500,000 $2,000,000 $2,500,000 2018 2022 2026
  • 06830$2,532,903
  • Bridgeport$687,644
  • United States$366,157

Within 20 miles

Showing 30 of 144 zips in range — sorting picks from all 144.

Miles sorted ascending, activate to sort descending Zip activate to sort by Zip City activate to sort by City Population activate to sort by Population Rent activate to sort by Rent Home value activate to sort by Home value
1.9 06807 Cos Cob 7,650 $7,862 $1,855,891
2.4 06878 Riverside 8,328 $9,658 $2,701,330
3.1 06870 Old Greenwich 7,864 $8,503 $2,700,097
3.4 06831 Greenwich 15,210 $7,337 $2,192,468
3.5 10573 Port Chester 40,786 $3,169 $904,270
4.1 06902 Stamford 73,392 $3,010 $594,087
4.5 06901 Stamford 11,037 $3,087 $380,429
4.7 10577 Purchase 5,945 — $2,306,710
5.0 06905 Stamford 20,725 $2,723 $749,269
5.6 06906 Stamford 9,199 $2,803 $643,022
6.0 10580 Rye 18,391 $6,117 $2,374,110
6.1 10604 West Harrison 12,517 $3,746 $953,038
6.6 06907 Stamford 8,705 $2,467 $708,233
6.6 06903 Stamford 14,010 $3,500 $1,164,893
6.9 10605 White Plains 19,493 $3,203 $1,008,116
7.1 10528 Harrison 14,091 $3,455 $1,492,096
7.1 10504 Armonk 7,665 — $1,756,316
7.4 10601 White Plains 11,930 $3,403 $492,676
7.7 06820 Darien 21,936 $5,634 $2,473,371
8.1 10606 White Plains 17,341 $3,048 $771,246
8.1 10603 White Plains 18,910 $2,978 $680,461
8.6 10595 Valhalla 7,243 — $909,757
8.8 10543 Mamaroneck 20,989 $3,664 $1,086,469
9.0 10594 Thornwood 5,110 — $945,651
9.7 10530 Hartsdale 13,892 $3,625 $737,619
9.7 10506 Bedford 6,244 — $1,671,466
9.8 10583 Scarsdale 40,207 $7,500 $1,604,156
9.8 06853 Norwalk 3,171 — $2,331,198
9.8 10607 White Plains 6,466 — $836,634
9.8 10532 Hawthorne 5,347 — $829,320

Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.