The Town Files

Deep River, Connecticut

Town · population 4,415 (2020 Census)

Map: where Deep River is in ConnecticutDeep River
Median home
$362,200
Household income
$90,253
Jan low / Jul high
19° / 84°
Snow a year
26 in
Tornadoes ≤10 mi since 1950
8
Median age
46.2

Deep River is a town of 4,415 people, Connecticut. The median home is worth $362,200, close to the typical Connecticut town ($376,000). It ranks better for retirees than 93% of Connecticut towns, hipper than 93% of Connecticut towns, easier by car than 78% of Connecticut towns.

Deep River in our rankings:

How Deep River 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.

Deep River lifestyle rankings vs other Connecticut townsRetirement93rd pctFamilies52nd pctQuiet77th pctWalkability57th pctFirst-time buyersbottomYoung professionals46th pctVibrancy21st pctHip & trendy93rd pctCollege town17th pctUpscale40th pctVacation homesbottomSeaside characterbottomCyclingbottomTransit54th pctDriving78th 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 Deep River is worth $362,200, close to the typical Connecticut town ($376,000). Homes cost about 4.0 times the median household income of $90,253, which is more affordable than 32% of Connecticut towns. Median rent is $1,221 a month. 69.2% of households own their home.

Deep River vs county vs typical Connecticut townDeep RiverCountyTypical Connecticut townHome value$362,200$376,000Household income$90,253$109,167Monthly rent$1,221$1,462
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of Connecticut towns with 500+ people.
HousingDeep RiverTypical Connecticut town
Median home value$362,200$376,000
Median rent$1,221$1,462
Median household income$90,253$109,167
Home value ÷ income4.0×3.6×
Homeownership69.2%80.3%
Median year built19741969
Seasonal / vacation homes0.0%—

Who lives in Deep River

PeopleDeep RiverTypical Connecticut town
Median age46.245.0
Age 65 and over22.1%20.6%
Under 1816.6%—
Bachelor's degree or higher44.6%45.8%
Below the poverty line8.2%5.7%
Veterans6.0%—
Born outside the U.S.8.5%—
Work from home15.2%16.8%
Average commute24.2 min27.6 min
Homes with broadband90.0%93.8%

Weather in Deep River

July highs average 84.0°F and January lows 18.7°F. About 44.9 inches of rain and melted snow fall a year, with 26.1 inches of snow (typical Connecticut town: 39.0 in). Expect about 15 days a year at 90°F or hotter and 129 nights at or below freezing.

Deep River 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) · snow (in) in blue3.07.32.97.74.04.44.10.83.54.03.43.54.34.53.40.44.15.4
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 (20.6 mi away); snowfall estimated from the 2 nearest snow stations, weighted by distance.

Tornadoes, storms and disasters

8 tornadoes have passed within 10 miles of Deep River since 1950, compared with 8 for the typical Connecticut town. The strongest, an EF1, struck on July 31, 2009 about 7.7 miles from the town center. The most recent was on July 31, 2009.

Tornadoes within 10 miles of Deep River by decade11950s11960s11970s11980s31990s12000s02010s02020s
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 12 times; the largest was 2.00 inches on July 1, 2012.

Public schools in Deep River

3 public schools with 901 students, about 10.4 students per teacher.

SchoolGradesStudentsPer teacher
Valley Regional High School9-1248310.3
John Winthrop Middle School6-822310.6
Deep River Elementary SchoolPK-619510.3

Towns near Deep River

Deep River questions

Is Deep River, Connecticut a good place to retire?

On The Town Files lifestyle rankings, Deep River scores better for retirees than 93% of Connecticut towns and quieter than 77%. 22.1% of residents are 65 or older (median age 46.2).

How much does a house cost in Deep River?

The median owner-occupied home in Deep River is valued at $362,200 (Census ACS 2020–2024), against a median household income of $90,253, so homes cost about 4.0 times income. Median rent is $1,221 a month.

What is the weather like in Deep River?

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 and 26.1 inches of snow.

Does Deep River get tornadoes?

8 tornadoes have passed within 10 miles of Deep River since 1950 (NOAA Storm Events); the strongest was an EF1 on July 31, 2009. The typical Connecticut town has had 8.

How this page is made. Every number comes from public data, matched to Deep River's Census boundary (GEOID 0913019130). 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.