Columbia center
323 Route 87, Columbia, CT 06237
Columbia is a small town in Tolland County built around Columbia Lake, in the Capitol Planning Region east of Hartford. It was set off from Lebanon in May 1804 and was originally known as Lebanon Crank.
Columbia uses a single ZIP code, 06237.
| Area | Zip code | Where it is |
|---|---|---|
| Columbia center | 06237 | Along Route 87, near Town Hall and the Congregational Church. |
Columbia covers about 21.4 square miles. It was incorporated in 1804.
Start with Columbia Lake and State rail-trails, then 2 more below.
The town's central attraction, used for swimming, kayaking, sailing, boating and fishing. Columbia Town Beach sits on the lake.
Columbia, CT
Two state rail-trails run along the town's northern and southern borders, in addition to local walking trails; the town publishes a trail brochure.
Columbia, CT
Plan a visitIndividual and shared garden plots available to residents through the town.
Columbia, CT
Plan a visitA town-owned hall available to rent for events and gatherings.
Columbia, CT
Plan a visitThe area was originally part of Lebanon and known as Lebanon Crank before it was set off as its own town in May 1804.
The town takes its name, Columbia, from the patriotic national symbol of the era.
Dartmouth College founder Eleazar Wheelock (1711-1779) is among the town's notable historical residents.
Columbia Lake is the center of outdoor life in town, supplemented by two state rail-trails along its borders.
Columbia is a rural town without a dense village center; most errands and destinations require a car.
323 Route 87, Columbia, CT 06237
Approximate, without traffic.
Check CTtransit and CT Rail for current routes.
Columbia's 2026–27 mill rate is 30.75, which is $30.75 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 $2,152 a year in taxes at 30.75 mills.
| 12 months ending | Single-family | Condo |
|---|---|---|
| Sep 2024 | $382,50062 sales | – |
| Sep 2025 | $429,00067 sales | – |
October to September, state records. Text us for this month's sales.
30.75mills, fiscal year 2026–27
| Fiscal year | Town rate |
|---|---|
| 2022–23 | 25.87 |
| 2023–24 | 25.91 |
| 2024–25 | 28.12 |
| 2025–26 | 29.27 |
| 2026–27 | 30.75 |
Columbia's town rate went from 25.87 in 2022–23 to 30.75 in 2026–27. Next revaluation: October 1, 2026.
What we check on a Columbia purchase: CHFA limits, the flood map and lake community.
CHFA sets Columbia's income and price limits for Tolland County. We check them with you before you shop.
See CHFA's limits mapColumbia Lake sits at the center of town; shoreline properties around the lake should be checked against FEMA flood maps. We check FEMA's map before you offer.
FEMA's flood map for ColumbiaColumbia Lake is the town's main body of water, with a Columbia Lake Association active among lakefront property owners. If you're buying near the lake, ask whether the property carries lake-association dues or restrictions.
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 Columbia address and we'll run the numbers, taxes included.
Who to call in Columbia: Eversource for power.
Columbia Town Hall is at 323 Route 87, Columbia, CT 06237. Hours: Mon-Wed 8-4, Thu 8-6, Fri 8-12. Main line: (860) 228-0110. Each link opens that office's page on the town's website.
The short answers. Call or text us for the long ones.
Columbia's 2026–27 mill rate is 30.75, which is $30.75 of tax for every $1,000 of assessed value. The motor vehicle rate is 30.75 mills.
Connecticut assesses homes at 70% of appraised value, so a $500,000 home would be assessed at about $350,000. At 30.75 mills that's about $10,762 a year, or about $897 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 Columbia was $429,000 across 67 sales, compared with $382,500 the year before.
Columbia'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.
Tolland County, in the Capitol Planning Region.
06237, for the entire town.
About 25 miles.
Yes, Columbia Lake, used for swimming, kayaking, sailing, boating and fishing, with a town beach on it.
Monday-Wednesday 8 a.m.-4 p.m., Thursday 8 a.m.-6 p.m., Friday 8 a.m.-noon.
Neighbors of Columbia in Tolland County and nearby. All Tolland County towns.