Colchester center
127 Norwich Ave, Colchester, CT 06415
Colchester is a town in New London County, in southeastern Connecticut, set between the Salmon River and Jeremy River watersheds. It was settled in 1698 on land granted by Mohegan Sachem Uncas and incorporated in 1699, taking its name from Colchester, England. The town center sits along Route 2 and Route 66, with Day Pond State Park and Salmon River State Forest covering large wooded sections to the north and west.
Colchester uses ZIP code 06415 for the town center and most addresses.
| Area | Zip code | Where it is |
|---|---|---|
| Colchester center | 06415 | Along Norwich Avenue and Route 2/66, where Town Hall, Cragin Memorial Library and downtown businesses are located. |
| Westchester | 06415 | A rural section in the western part of town. |
Colchester covers about 49.1 square miles and borders Lebanon, Norwich, Haddam and Lyme. It was incorporated in 1699.
Start with Day Pond State Park and Salmon River State Forest, then 2 more below.
A state park with a small pond for swimming and fishing, picnic areas, and hiking trails through Salmon River State Forest. Open year-round for day use.
Day Pond Rd, Colchester, CT
Plan a visitA large state forest along the Salmon and Jeremy Rivers with hiking, fishing, and hunting. The Salmon River is a designated trout stream and a popular fly-fishing spot.
Off Route 16/149, Colchester, CT
Plan a visitA 19th-century wooden covered bridge over the Salmon River at the Colchester/East Hampton line, now open only to pedestrians in a small streamside park.
Comstock Bridge Rd, Colchester/East Hampton, CT
The town's public library, with regular programs for children and adults.
8 Linwood Ave, Colchester, CT 06415
Plan a visitColchester was founded in 1698 by Jeremy Adams on 340 acres granted by Mohegan Sachem Uncas, initially called "Jeremiah's Farme," and was officially incorporated as Colchester in 1699, named after Colchester, England.
In 2010, Colchester became the first town in Connecticut, and the 36th in the country, to be certified by the National Wildlife Federation as a Community Wildlife Habitat.
The Salmon River and Jeremy River run through Colchester, and the town's largest recreation land, Day Pond State Park and Salmon River State Forest, sits along them.
The town center along Norwich Avenue has sidewalks connecting Town Hall, the library, and a handful of downtown businesses, but most of Colchester, including its lake and rural neighborhoods, requires a car.
127 Norwich Ave, Colchester, CT 06415
Approximate, without traffic.
Colchester has no fixed-route public bus service or train station; the nearest Hartford Line and Shore Line East service is in the Hartford and New London areas, roughly 35-45 minutes away by car.
Colchester's 2026–27 mill rate is 29.92, which is $29.92 of tax for every $1,000 of assessed value. Connecticut taxes a home at 70% of its appraised value, so every $100,000 of value costs about $2,094 a year in taxes at 29.92 mills.
| 12 months ending | Single-family | Condo |
|---|---|---|
| Sep 2024 | $411,500154 sales | $320,00010 sales |
| Sep 2025 | $412,950154 sales | $320,16218 sales |
October to September, state records. Text us for this month's sales.
29.92mills, fiscal year 2026–27
| Fiscal year | Town rate |
|---|---|
| 2022–23 | – |
| 2023–24 | 27.22 |
| 2024–25 | 28.67 |
| 2025–26 | 29.92 |
| 2026–27 | 29.92 |
Colchester's town rate went from 27.22 in 2023–24 to 29.92 in 2026–27. Next revaluation: October 1, 2026.
What we check on a Colchester purchase: CHFA limits, the flood map, well & septic and river flood zone.
CHFA sets Colchester's income and price limits for New London County. We check them with you before you shop.
See CHFA's limits mapThe Salmon River, Jeremy River, and Dickinson Creek run through Colchester, putting low-lying parcels near these waterways in FEMA-mapped flood zones. We check FEMA's map before you offer.
FEMA's flood map for ColchesterOutside the town center, Colchester properties typically use private wells and septic systems rather than town water and sewer. Buyers should budget for well and septic inspections and confirm system age and capacity before making an offer.
Parcels near the Salmon River, Jeremy River, or Dickinson Creek can fall within FEMA flood zones. We check the flood map before you make an offer on a property near these waterways.
All loans are subject to credit approval, underwriting, and property and program requirements. CHFA and USDA limits and eligibility are set by those agencies and change from time to time.
Send us a Colchester address and we'll run the numbers, taxes included.
Who to call in Colchester: Eversource for power.
89 Old Amston Rd, Colchester, CT 06415 Tuesday and Saturday, 8:00 AM-3:00 PM (closed if a holiday falls on those days)
Transfer station detailsColchester Town Hall is at 127 Norwich Ave, Colchester, CT 06415. Main line: 860-537-7200. Each link opens that office's page on the town's website.
The short answers. Call or text us for the long ones.
Colchester's 2026–27 mill rate is 29.92, which is $29.92 of tax for every $1,000 of assessed value. The motor vehicle rate is 29.92 mills.
Connecticut assesses homes at 70% of appraised value, so a $500,000 home would be assessed at about $350,000. At 29.92 mills that's about $10,472 a year, or about $873 a month. The actual bill depends on the town assessor's appraisal, not the price you pay.
In the 12 months from October 2024 through September 2025, the median single-family sale in Colchester was $412,950 across 154 sales, compared with $411,500 the year before. The median condo sale was $320,162 across 18 sales.
Colchester's next revaluation takes effect October 1, 2026, on the state's schedule. The new assessments first show up on the tax bills due in July 2027.
Colchester is in New London County, within the Southeastern Connecticut Planning Region.
Colchester uses ZIP code 06415 for the town center and most of the town.
No. Colchester does not provide curbside collection; residents use the town transfer station at 89 Old Amston Rd or a private hauler.
No. Colchester has no train station or fixed-route bus service.
Colchester's historical boundaries run to Lebanon and Norwich on the east/northeast, Haddam and Middletown on the west, and Lyme on the south.
The transfer station at 89 Old Amston Rd is open Tuesday and Saturday, 8:00 AM to 3:00 PM.
Neighbors of Colchester in New London County and nearby. All New London County towns.