Zip lookup · CT

06423
East Haddam, Connecticut.

East Haddam, Middlesex County, CT · Hartford-East Hartford-Middletown, CT metro · population 5,182

What it costs per month · 06423 $2,458/mo

to buy the typical home at today's mortgage rate — +$1,508 (+159%) since Jan 2020.

What the home itself did
1 year
Up $20,627 +5%
$447,587$468,214 since Sep 2025
5 years
Up $147,676 +46%
$320,537$468,214 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.

$500 $1,000 $1,500 $2,000 $2,500 2002 2006 2010 2014 2018 2022 2026 06423 $2,458 United States $1,922
$500 $1,000 $1,500 $2,000 $2,500 2002 2010 2018 2026
  • 06423$2,458
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 9 years.

Typical home values in zip 06423 rose 4.6% over the past year — faster than the nation's +1.2%.

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

Typical home value $468,214 as of Sep 2026
+4.6%year on year

Typical home value — 06423

Mid-tier homes, smoothed and seasonally adjusted.

$250,000 $300,000 $350,000 $400,000 $450,000 2018 2020 2022 2024 2026 06423 $468,214 Hartford $398,703 United States $366,157
$250,000 $300,000 $350,000 $400,000 $450,000 2018 2022 2026
  • 06423$468,214
  • Hartford$398,703
  • United States$366,157

Within 20 miles

Showing 30 of 49 zips in range — sorting picks from all 49.

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
4.2 06469 Moodus 3,311 — $401,291
6.1 06438 Haddam 2,887 — $474,219
6.4 06412 Chester 3,825 — $540,778
6.5 06420 Salem 4,368 — $476,784
6.6 06415 Colchester 16,038 — $444,853
7.7 06417 Deep River 4,458 — $440,989
7.8 06426 Essex 3,267 — $768,232
7.9 06371 Old Lyme 9,828 $2,725 $695,940
8.1 06409 Centerbrook 701 — $504,642
8.7 06424 East Hampton 12,751 — $433,885
9.0 06442 Ivoryton 2,826 — $547,934
9.4 06333 East Lyme 7,389 $2,671 $554,470
9.8 06441 Higganum 5,348 — $500,721
10.6 06370 Oakdale 7,327 — $400,873
11.0 06231 Amston 3,648 — $474,670
11.4 06475 Old Saybrook 10,575 $2,767 $698,801
11.5 06419 Killingworth 6,240 — $632,150
11.7 06498 Westbrook 6,856 — $583,836
12.0 06447 Marlborough 6,130 — $473,831
12.4 06334 Bozrah 2,249 — $405,236
13.3 06357 Niantic 11,332 $2,683 $524,711
13.7 06413 Clinton 13,377 $2,467 $469,047
13.8 06480 Portland 9,434 — $415,160
13.8 06249 Lebanon 7,116 — $425,705
14.1 06382 Uncasville 10,143 — $347,177
14.3 06385 Waterford 15,966 $2,197 $439,935
14.4 06375 Quaker Hill 3,670 — $401,791
14.8 06457 Middletown 46,720 $1,962 $365,655
15.1 06248 Hebron 5,509 — $472,080
15.1 06443 Madison 17,657 $3,574 $721,119

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