The Town Files

Haddam, Connecticut

Town · population 8,452 (2020 Census)

Map: where Haddam is in ConnecticutHaddam
Median home
$379,700
Household income
$114,426
Jan low / Jul high
19° / 84°
Tornadoes ≤10 mi since 1950
7
Median age
45.9

Haddam is a town of 8,452 people, Connecticut. The median home is worth $379,700, close to the typical Connecticut town ($376,000). It ranks better for families than 89% of Connecticut towns, quieter than 77% of Connecticut towns, better for retirees than 71% of Connecticut towns.

Haddam in our rankings:

How Haddam ranks

Percentile among Connecticut towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of Connecticut towns.

Haddam lifestyle rankings vs other Connecticut townsRetirement71st pctFamilies89th pctQuiet77th pctWalkability8th pctFirst-time buyersbottomYoung professionals29th pctVibrancy7th pctHip & trendy9th pctCollege town54th pctUpscale67th pctVacation homesbottomSeaside characterbottomCyclingbottomTransit58th pctDriving69th pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in Haddam is worth $379,700, close to the typical Connecticut town ($376,000). Homes cost about 3.3 times the median household income of $114,426, which is more affordable than 64% of Connecticut towns. Median rent is $1,567 a month. 86.7% of households own their home.

Haddam vs county vs typical Connecticut townHaddamCountyTypical Connecticut townHome value$379,700$376,000Household income$114,426$109,167Monthly rent$1,567$1,462
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of Connecticut towns with 500+ people.
HousingHaddamTypical Connecticut town
Median home value$379,700$376,000
Median rent$1,567$1,462
Median household income$114,426$109,167
Home value ÷ income3.3×3.6×
Homeownership86.7%80.3%
Median year built19711969
Seasonal / vacation homes2.5%—

Who lives in Haddam

PeopleHaddamTypical Connecticut town
Median age45.945.0
Age 65 and over21.0%20.6%
Under 1821.3%—
Bachelor's degree or higher47.6%45.8%
Below the poverty line4.8%5.7%
Veterans6.9%—
Born outside the U.S.5.5%—
Work from home11.8%16.8%
Average commute30.7 min27.6 min
Homes with broadband95.0%93.8%

Weather in Haddam

July highs average 84.0°F and January lows 18.7°F. About 44.9 inches of rain and melted snow fall a year. Expect about 15 days a year at 90°F or hotter and 129 nights at or below freezing.

Haddam monthly temperatures and precipitation10°20°30°40°50°60°70°80°90°32° freezing37°19°Jan39°20°Feb48°28°Mar60°38°Apr70°48°May79°57°Jun84°63°Jul82°61°Aug75°54°Sep64°42°Oct52°32°Nov42°25°DecPrecipitation (in)3.02.94.04.13.54.03.43.54.34.53.44.1
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Meriden Markham Muni Ap station (14.6 mi away).

Tornadoes, storms and disasters

7 tornadoes have passed within 10 miles of Haddam since 1950, compared with 8 for the typical Connecticut town. 2 rated (E)F2 or stronger. The strongest, an F3, struck on August 21, 1951 about 7.3 miles from the town center. The most recent was on June 30, 1998.

Tornadoes within 10 miles of Haddam by decade21950s11960s11970s11980s21990s02000s02010s02020s
NOAA Storm Events Database, tornado tracks (start to end point) passing within 10 miles of the town center, 1950–2026.

Hail of 1 inch or larger has been reported within 10 miles 15 times; the largest was 2.00 inches on July 1, 2012.

Towns near Haddam

Haddam questions

Is Haddam, Connecticut a good place to retire?

On The Town Files lifestyle rankings, Haddam scores better for retirees than 71% of Connecticut towns and quieter than 77%. 21.0% of residents are 65 or older (median age 45.9).

How much does a house cost in Haddam?

The median owner-occupied home in Haddam is valued at $379,700 (Census ACS 2020–2024), against a median household income of $114,426, so homes cost about 3.3 times income. Median rent is $1,567 a month.

What is the weather like in Haddam?

July highs average 84.0°F and January lows 18.7°F (NOAA 1991–2020 normals). It gets about 44.9 inches of precipitation a year.

Does Haddam get tornadoes?

7 tornadoes have passed within 10 miles of Haddam since 1950 (NOAA Storm Events); the strongest was a F3 on August 21, 1951. The typical Connecticut town has had 8.

How this page is made. Every number comes from public data, matched to Haddam's Census boundary (GEOID 0913035230). Comparisons use the median of Connecticut towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-12.