City profile
Ansonia, CT
Naugatuck Valley Planning Region · Population 19,033
Ansonia is a town in Naugatuck Valley Planning Region, CT with about 19,033 residents and a typical home value near $287,000. It is 8 miles from New Haven, CT, which shapes its climate, healthcare access and amenities.
Climate
Climate type
Four seasons
Winter avg
31°F
Summer avg
74°F
Sunny days / yr
195
Home prices & cost of living
Median home price
$287,200
Typical monthly housing
$1,986
Cost of living (100 = U.S.)
106
Taxes
- Property tax
- 1.78%
- State income tax (top)
- 6.99%
- Social Security
- Taxed (with exemptions)
- Pensions
- Partly exempt
- Sales tax (state + avg. local)
- 6.35%
FEMA natural hazard risk
Relatively Moderate · county score 93/100
Top hazards: Riverine flooding, Hurricane, Ice storm
Nearest major airport
46 mi to Bradley International Airport (BDL)
Political lean (2024 county vote)
Competitive / purple · 46% Democratic / 53% Republican
Community
Population
19,033
Black population
14.0%
County
Naugatuck Valley Planning Region
Detailed crime figures are available for our 201 hand-researched cities.
2025–2026 trends
2026 market trends
- ▸Home prices are still rising in 2026 — good for long-term value, less room to negotiate
- ▸Climate/cost risks to check: coastal storms
Highlights
- About 19,033 residents
- Typical home value about $287,000
- 8 miles from New Haven, CT
Trade-offs
- Smaller community with fewer local amenities
- Scores for this place are estimated from Census data and the nearest major city
Figures are estimates from public sources (see How we match). Verify before making decisions.