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Southbury, Connecticut Town Hall

Living in Southbury, Connecticut

Southbury sits in western New Haven County along the Housatonic and Pomperaug rivers, bordering Brookfield to the west. It was originally part of Woodbury and incorporated as its own town in 1787. Southbury is the only place in the country with its name, and the town seal reads Unica Unaque, "the one and only."

Photo: AirportExpert, CC BY-SA 4.0

Southbury at a glance

Southbury's villages and zip codes

Southbury center uses ZIP code 06488; South Britain uses 06487.

Southbury villages and zip codes
AreaZip codeWhere it is
Southbury center06488The town center along Main Street South, near Town Hall.
South Britain06487A village within Southbury with its own historic center.

Southbury covers about 39.0 square miles and borders Middlebury, Oxford, Newtown, Bridgewater, Roxbury and Woodbury. It was incorporated in 1787.

Things to do in Southbury, CT

Start with Churaevka (Russian Village) Historic District and Heritage Village, then 1 more below.

  1. Churaevka (Russian Village) Historic District

    An artists' colony founded in the 1920s by Russian expatriates including Count Ilya Tolstoy, son of Leo Tolstoy. St. Sergius Chapel, designed by Nicholas Roerich and built in 1932–1933, still stands on Main Street, and the district is listed on the National Register of Historic Places.

    FreeYear-round

    Main St, Southbury, CT 06488

  2. Heritage Village

    A large planned residential community that opened in 1967 on a roughly 1,000-acre site, with its own clubhouses and grounds.

    Year-round

    Southbury, CT 06488

  3. Kettletown State Park

    A state park on the shore of Lake Zoar with hiking trails, a swimming area and camping.

    Seasonal

    Southbury, CT 06488

    Plan a visit

A little history

Southbury was originally part of Woodbury, settled in 1673, and was incorporated as its own town in 1787; it moved from Litchfield County to New Haven County in 1807.

In the 1920s, Russian expatriates including Count Ilya Tolstoy founded the Churaevka artists' colony on Main Street; St. Sergius Chapel, designed by Nicholas Roerich, remains from that colony.

In 1937, residents learned that a member of the pro-Nazi German American Bund had purchased land in town to build a training facility; a town meeting set up a zoning rule barring non-U.S.-military activity, and the Bund abandoned the plan.

Parks, trails and outdoors in Southbury

Southbury's outdoor land runs along the Housatonic and Pomperaug rivers, including a state park on Lake Zoar.

  • Kettletown State ParkA state park on Lake Zoar (part of the Housatonic River) with a swimming beach, hiking trails and camping.More information
  • Pomperaug RiverRuns through the center of town and historically powered Southbury's mills and tanneries.

Walkability and getting around Southbury

Southbury's commercial areas along Main Street South and Route 6 are drivable strips rather than a walkable downtown; most residential neighborhoods, including Heritage Village, require a car to reach shopping and services.

Southbury center

501 Main St S, Southbury, CT 06488

South Britain

South Britain, Southbury, CT 06487

Check any Southbury address

Drive times

  • Waterbury, about 12 miles20–25 min
  • Bradley International Airport, about 45 miles50–55 min

Approximate, without traffic.

By bus or train

Southbury is served by local bus connections and is near Interstate 84; there is no passenger rail station in town. The nearest Metro-North and Waterbury Branch service is in Waterbury.

Southbury property taxes and home prices

Southbury's 2026–27 mill rate is 25.40, which is $25.40 of tax for every $1,000 of assessed value. Some areas also pay a fire or special district tax on top of that. Connecticut taxes a home at 70% of its appraised value, so every $100,000 of value costs about $1,778 a year in taxes at 25.40 mills.

What homes in Southbury sell for

12 months endingSingle-familyCondo
Sep 2024$550,000131 sales$306,250228 sales
Sep 2025$615,000145 sales$305,000259 sales

October to September, state records. Text us for this month's sales.

Southbury's mill rate for 2026–27

25.40mills, fiscal year 2026–27

  • Town of Southbury25.40 mills
  • Heritage Crest Tax District (where it applies)+17.777 mills
  • Motor vehicles25.40 mills
  • Next revaluationOctober 1, 2027

Southbury property tax calculator

$
Assessed value (70%)
–
Taxes a year
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About this much a month
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Estimate only; the assessor's appraisal sets the bill.

Using our mortgage calculator or affordability calculator? Enter about 1.78% for property tax. That's 25.40 mills on a 70% assessment.

How Southbury's mill rate has changed

Southbury town mill rate by fiscal year
Fiscal yearTown rate
2022–2328.60
2023–2422.50
2024–2523.60
2025–2624.20
2026–2725.40

Southbury's town rate went from 28.60 in 2022–23 to 25.40 in 2026–27. Next revaluation: October 1, 2027.

Look up a Southbury property

Buying a home in Southbury

What we check on a Southbury purchase: CHFA limits, the flood map.

CHFA

First-time buyer programs in Southbury

CHFA sets Southbury's income and price limits for New Haven County. We check them with you before you shop.

See CHFA's limits map
Flood maps

Check the flood zone first

Land along the Housatonic River, Lake Zoar and the Pomperaug River in Southbury carries FEMA-mapped flood zones. We check FEMA's map before you offer.

FEMA's flood map for Southbury

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.

James Allen

Thinking about buying in Southbury?

Send us a Southbury address and we'll run the numbers, taxes included.

Compare loan optionsOur process

Moving to Southbury: utilities, trash and town offices

Who to call in Southbury: Eversource for power.

Town offices and contacts

Southbury Town Hall is at 501 Main St S, Southbury, CT 06488. Main line: 203-262-0600. Each link opens that office's page on the town's website.

Southbury, CT FAQ: taxes, prices and town services

The short answers. Call or text us for the long ones.

What is the mill rate in Southbury, CT?

Southbury's 2026–27 mill rate is 25.40, which is $25.40 of tax for every $1,000 of assessed value. Some areas also pay a fire or special district tax on top of that. The motor vehicle rate is 25.40 mills.

How much are property taxes on a $500,000 home in Southbury?

Connecticut assesses homes at 70% of appraised value, so a $500,000 home would be assessed at about $350,000. At 25.40 mills that's about $8,890 a year, or about $741 a month, before any district tax. The actual bill depends on the town assessor's appraisal, not the price you pay.

What is the median home price in Southbury, CT?

In the 12 months from October 2024 through September 2025, the median single-family sale in Southbury was $615,000 across 145 sales, compared with $550,000 the year before. The median condo sale was $305,000 across 259 sales.

When is Southbury's next revaluation?

Southbury's next revaluation takes effect October 1, 2027, on the state's schedule. The new assessments first show up on the tax bills due in July 2028.

What county is Southbury in?

Southbury is in New Haven County, Connecticut.

What ZIP codes does Southbury use?

The town center uses 06488; South Britain uses 06487.

Is there a train station in Southbury?

No. Southbury has no passenger rail station; the nearest Waterbury Branch service is in Waterbury.

What is the address of Southbury Town Hall?

501 Main St S, Southbury, CT 06488, phone 203-262-0600.

Which towns border Southbury?

Southbury borders Middlebury, Oxford, Newtown, Bridgewater, Roxbury and Woodbury.

Towns near Southbury

Neighbors of Southbury in New Haven County and nearby. All New Haven County towns.

Sources