East Haddam is a town in Middlesex County, Connecticut, home to about 10,596 people across 54 square miles. Its ZIP codes are 06423 and 06469, and parts of 06415 are in East Haddam too.
Homes sold for a median of $270 per square foot across 2 ZIP codes in the three months ending August 2026, and all of them were seller’s markets.
All in East Haddam
All in East Haddam
Mostly Colchester; part is in East Haddam
Each card is that ZIP code’s whole market, including any part outside East Haddam. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up East Haddam’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Bradley International Airport (BDL)34 miles away |
|---|---|
| Nearest city of 250,000+ | Boston, MA92 miles away |
| Nearest city of 1 million+ | New York, NY98 miles away |
Straight-line distances from the center of East Haddam; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
East Haddam had 8,875 residents in the 2020 census, up 7% since 2000.
It’s the 92nd largest of 169 towns in Connecticut by population.
Middlesex County grew from 41,760 residents in 1900 to 164,245 in 2020.
Middlesex County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 84°F in summer, and winter lows average 21°F. About 52.3 inches of rain and melted snow fall in a typical year, with about 28 inches of snow.
Source: NOAA 1991–2020 climate normals, Norwich Public Utility Plt, CT weather station (18 miles away).
27 doctors and other health care providers list an office in East Haddam’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 2 |
|---|---|
| Dentists | 2 |
| Nurse practitioners and physician assistants | 3 |
| Mental health providers | 15 |
| Physical and occupational therapists | 5 |
| Pharmacies | 5 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (10 nearby)
Grocery stores (3 nearby)
Pharmacies (1 nearby)
Libraries (3 nearby)
Museums (2 nearby)
Theaters and performance venues (1 nearby)
Counts are within about 5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by East Haddam School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| East Haddam Elementary SchoolMoodus | Pre-K–3 | 340 | Public | 1.9 mi |
| Nathan Hale-Ray Middle SchoolMoodus | 4–8 | 346 | Public | 3.0 mi |
| Nathan Hale-Ray High SchoolMoodus | 9–12 | 262 | Public | 2.0 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Franklin AcademyEast Haddam | 8–12 | 77 | Nonsectarian | 3.7 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Colchester.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.