Zip lookup · CT

06437
Guilford, Connecticut.

Guilford, New Haven County, CT · New Haven-Milford, CT metro · population 22,067

What it costs per month · 06437 $3,336/mo

to buy the typical home at today's mortgage rate — +$2,001 (+150%) since Jan 2020.

What the home itself did
1 year
Up $27,769 +5%
$607,736$635,505 since Sep 2025
5 years
Up $177,823 +39%
$457,682$635,505 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.

$1,000 $2,000 $3,000 2002 2006 2010 2014 2018 2022 2026 06437 $3,336 United States $1,922
$1,000 $2,000 $3,000 2002 2010 2018 2026
  • 06437$3,336
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 11 years.

Typical home values in zip 06437 rose 4.6% over the past year — faster than the nation's +1.2%.

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

Asking rent $2,992 as of Aug 2026
Typical home value $635,505 as of Sep 2026
+4.6%year on year

Asking rent — 06437

Against the New Haven-Milford, CT metro and the national benchmark.

$2,000 $2,500 $3,000 2026 06437 $2,992 New Haven $2,046 United States $1,930
$2,000 $2,500 $3,000 2026
  • 06437$2,992
  • New Haven$2,046
  • United States$1,930

Typical home value — 06437

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $400,000 $600,000 2018 2020 2022 2024 2026 06437 $635,505 New Haven $406,204 United States $366,157
$200,000 $400,000 $600,000 2018 2022 2026
  • 06437$635,505
  • New Haven$406,204
  • United States$366,157

Within 20 miles

Showing 30 of 51 zips in range — sorting picks from all 51.

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
3.8 06443 Madison 17,657 $3,574 $721,119
3.8 06471 North Branford 7,140 $1,750 $456,194
5.3 06472 Northford 6,363 — $501,675
6.1 06405 Branford 28,217 $2,464 $461,126
7.0 06419 Killingworth 6,240 — $632,150
8.7 06473 North Haven 24,743 $2,727 $474,226
8.8 06513 New Haven 38,888 $1,759 $300,728
8.9 06422 Durham 7,208 — $508,122
9.2 06413 Clinton 13,377 $2,467 $469,047
9.6 06512 East Haven 28,830 $2,358 $363,579
10.2 06492 Wallingford 44,498 $1,976 $426,307
10.6 06517 Hamden 14,221 $2,175 $386,677
11.1 06441 Higganum 5,348 — $500,721
11.8 06511 New Haven 54,730 $1,924 $370,916
11.9 06510 New Haven 4,584 $2,399 $403,267
12.3 06498 Westbrook 6,856 — $583,836
12.3 06412 Chester 3,825 — $540,778
12.5 06455 Middlefield 2,480 — $428,035
12.6 06417 Deep River 4,458 — $440,989
12.6 06519 New Haven 15,605 $1,903 $303,853
12.8 06518 Hamden 20,126 $2,745 $397,112
12.8 06514 Hamden 26,803 $2,276 $340,819
13.0 06438 Haddam 2,887 — $474,219
13.3 06442 Ivoryton 2,826 — $547,934
13.8 06481 Rockfall 1,763 — $406,509
14.0 06515 New Haven 19,006 $1,982 $383,819
14.3 06450 Meriden 35,694 $1,939 $319,941
14.5 06516 West Haven 55,351 $1,910 $362,675
14.6 06409 Centerbrook 701 — $504,642
14.9 06457 Middletown 46,720 $1,962 $365,655

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