Each edition grades its towns against each other only.
Deep River grades A− overall, 33rd among Connecticut's 151 graded towns, with clear strengths and some subjects that lag. Residents are healthier than 90% of U.S. towns on CDC estimates and its schools outperform 75% of the state's. It also does better than most on incomes: the median household earns $90K. Its lowest everyday mark is in cost of living: homes are expensive, about $442K for a typical one and 4.6 times the Hartford metro’s $95K median household income. Deep River’s trail density is 2.5 miles per square mile, above both Connecticut’s towns (1.3) and U.S. towns (0.4). The biggest place to walk is Cockaponset State Forest, 1,435 acres with 17.5 miles of trail. Deep River is more walkable than 78% of U.S. towns.
Where Deep River beats most towns.
Deep River Town Hall| Widest gap | Deep River | CT |
|---|---|---|
| Fewer adults facing food insecurity | 7.8% | 14.9% |
Its founding year, 1635, comes before those of 97% of the Connecticut towns we grade with a known year.
Census counts: 3,233 in 1790, a low of 1,213 in 1860, 4,415 in 2020. The archive holds 18 old photos and papers going back to 1869 and 5 maps from 1893 on.
4 places on the National Register of Historic Places.
Each subject compared with towns across the country (schools within Connecticut), ordered by how far Deep River is from typical.
How TownRatings grades towns →
Museums, parks, gardens and other places to visit around Deep River. Close and well known come first.
5 mi State parkGillette Castle State Park
25 mi Stadium & arenaYale Bowl
22 mi Stadium & arenaMohegan Sun Arena
30 mi Stadium & arenaPeoplesBank Arena
30 mi Theme parkLake Compounce
28 mi Stadium & arenaPratt & Whitney StadiumGillette Castle State Park: Original uploader was Kevinpepin at en.wikipedia, Public domain · Yale Bowl: Kenneth Zirkel, CC BY-SA 4.0 · Mohegan Sun Arena: Bbjeter, CC BY-SA 3.0 · PeoplesBank Arena: PeoplesBank Arena, CC BY 2.5 · Lake Compounce: Wildcat1 at English Wikipedia, Public domain · Pratt & Whitney Stadium: Quintin Soloviev, CC BY 4.0
Who provides power, water and the rest in Deep River, and how to reach them.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Sep 30, 2026.
Ordered by what stands out in Deep River.
Deep River costs less than Chester or any other town next door and is healthy by national standards but mid-pack in Connecticut.
35 miles of trail in 24 parks and preserves.
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Cockaponset State Forest | 17.5 mi | 1,435 |
| 2. Incarnation Center | 7.1 mi | 645 |
| 3. Canfield - Meadow Woods Nature Preserve | 3.2 mi | 113 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
Its public schools are run by the Regional School District 04.
| School | Level | Students | Letter |
|---|---|---|---|
| John Winthrop Middle SchoolLargest public middle schoolGrades 7–8 | Grades 7–8 | 197 | B− |
| Valley Regional High SchoolLargest public high schoolGrades 9–12 | Grades 9–12 | 429 | B |
| Deep River Elementary SchoolTop results in townGrades PK–6 | Grades PK–6 | 189 | A− |
NCES · EDFacts · graded within CT on state tests and graduation
Within Connecticut it is healthier than 57% of the 154 graded towns: Connecticut sets a high bar. Its widest gap with Connecticut is food insecurity: 7.8% of its 3,680 adults worry about having enough food, against 14.9% statewide.
27% of adults feel lonely in Deep River, where Connecticut’s towns sit at 31% and U.S. towns at 33%. 30% of adults sleep under 7 hours in Deep River. Deep River beats the Connecticut average on 15 of 32 CDC measures and trails it on 2.
| Deep River | Connecticut towns | U.S. towns | |
|---|---|---|---|
| Feel lonely (CDC PLACES) | 27% | 31% | 33% |
| Sleep under 7 hours (CDC PLACES) | 30% | 34% | 36% |
| Yearly checkup (CDC PLACES) | 83% | 81% | 79% |
| Frequent mental distress (CDC PLACES) | 14% | 15% | 17% |
| What stands out | Deep River | CT |
|---|---|---|
| Fewer adults facing food insecurity | 7.8% | 14.9% |
| Fewer uninsured adults | 5.6% | 10% |
| More adults who have had cancer | 10.6% | 8.5% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
Most working residents leave Deep River for work: only 11% work in town. Jobs based in Deep River fell to 1,198 in 2023, 190 fewer than in 2013. The top destinations are Essex (10%), Chester (7%) and Westbrook (4%).
| Deep River | Connecticut towns | U.S. towns | |
|---|---|---|---|
| Median household income | $90,000 | $109,000 | $80,000 |
| Average trip to work | 24 minutes | 27 minutes | 25 minutes |
| Work from home | 15% | 16% | 11% |
| Below the poverty line | 8.2% | 5.8% | 9.6% |
Census LEHD 2023 · ACS
Deep River has chilly winters and pleasant summers, with plenty of rain. July afternoons reach 83°, January nights drop to 21° and about 28 inches of snow falls in a winter.
NOAA U.S. Climate Normals, 1991–2020
Adults 35 to 64 are 45% of residents (39% statewide); adults 18 to 34 are 17% of residents (22% statewide). Deep River’s median age is 46.2 years. 45% of adults 25 and older have a bachelor’s degree or more, vs 43% across Connecticut.
| Deep River | Connecticut towns | U.S. towns | |
|---|---|---|---|
| Under 18 | 17% | 19% | 22% |
| Median age | 46.2 years | 44.4 years | 40.5 years |
| Aged 65 or older | 22% | 20% | 18% |
| Bachelor’s degree or more, 25+ | 45% | 45% | 29% |
54% women, 46% men
That’s an even split within the survey’s margin of ±5 points. Across Connecticut, 50.9% of residents are women.
| Deep River | CT | U.S. | |
|---|---|---|---|
| Under 10 | 5.2% | 10.4% | 11.6% |
| 10 to 17 | 11.4% | 9.8% | 10.3% |
| 18 to 24 | 6.7% | 9.3% | 9.1% |
| 25 to 34 | 9.9% | 12.6% | 13.7% |
| 35 to 44 | 14.8% | 12.7% | 13.2% |
| 45 to 54 | 17.8% | 12.5% | 12.2% |
| 55 to 64 | 12.1% | 14.2% | 12.7% |
| 65 to 74 | 15.7% | 10.7% | 10.2% |
| 75 and older | 6.3% | 7.8% | 7% |
| No diploma | 6.2% | 8.5% | 10.4% |
| High school | 19.6% | 25.3% | 26% |
| Some college | 22% | 16.1% | 19.1% |
| Associate’s | 7.7% | 7.6% | 8.8% |
| Bachelor’s | 26.4% | 23.3% | 21.6% |
| Graduate | 18.1% | 19.2% | 14.1% |
U.S. Census Bureau · ACS 2020-2024 5-year estimates · in a town of 4,500, single groups can be off by several points
Expected storm and flood damage is higher than in 61% of U.S. communities. Since 1982, 12 flood insurance claims have been paid out in Deep River.
FEMA flood insurance claims · FEMA National Risk Index · OpenFEMA
Its typical home is the least expensive on its borders; Chester is next at $540K.
Typical home values rose 4.5% in the year to September 2026. 69% of Deep River households own their home.
| Deep River | Connecticut towns | U.S. towns | |
|---|---|---|---|
| Households that own their home | 69% | 81% | 73% |
| Median rent | $1,221 a month | $1,451 a month | $1,185 a month |
Census ACS, 2020–24 · Zillow Home Value Index · Redfin Data Center
None within 15 miles of Deep River; the nearest are
About 4 of every 100 Deep River residents are enrolled in college, against 7 across Connecticut.
Where Deep River’s working residents go each day. Line width shows the share.
Census LEHD 2023
4 places in Deep River on the National Register of Historic Places.
5 notable people were born in Deep River.
Town in Connecticut, United States
Deep River is a town in Middlesex County, Connecticut, United States. The town is part of the Lower Connecticut River Valley Planning Region. The population was 4,415 at the 2020 census. The town center is designated by the U.S. Census Bureau as a census-designated place (CDP). Deep River is part of what the locals call the "Tri-town Area", made up of the towns of Deep River, Chester, and Essex.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
7 towns share a border with Deep River.
| Town | CT rank | Overall | Cost | Safety | Schools | Health |
|---|---|---|---|---|---|---|
| Deep River | #33 | A− | C | — | A− | A |
| Deep River Center | — | — | — | — | — | — |
| Chester | #86 | B | D | — | B+ | A− |
| Lyme | — | — | C− | — | A | A |
| Essex | #27 | A− | D | — | A− | A |
| Chester Center | — | — | — | — | — | — |
| Westbrook | #39 | A− | C− | — | B+ | A |
| Essex Village | — | — | — | — | — | — |
Lyme has fewer than 2,500 residents, so it gets subject grades but no overall grade. Deep River, Chester, Lyme, Essex and Westbrook report no FBI crime data of their own. Deep River Center, Chester Center and Essex Village aren’t graded (fewer than 1,000 residents, or not enough data). Compare Deep River with a neighbor →
Short answers, built from the data on this page.
By most measures, yes. Deep River grades A− overall, better than 82% of U.S. towns and #33 of 151 in Connecticut. It grades A for health and A− for schools.
Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades C.
5 notable people were born here, including Gretchen Mol and Alpheus S. Williams.
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