Census place 0901150

Ansonia

A Census profile of the people, homes, and daily patterns that shape this place.

Official Census name: Ansonia city

Relocation snapshot

What stands out in Ansonia.

According to the 2025 estimate, Ansonia has a population of 19,216 and 3,193 residents per square mile. Of the six relocation measures evaluated, the three largest relative differences from the median among 21 covered Connecticut places are: median household income is $85,877, above the comparison median of $79,076; typical commute is 26.8 minutes, above the comparison median of 25 minutes; and median home value is $287,200, above the comparison median of $277,800. These unweighted medians compare covered Census places and are not statewide estimates.

median household income
$85,877
Above the comparison median of $79,076
typical commute
26.8 minutes
Above the comparison median of 25 minutes
median home value
$287,200
Above the comparison median of $277,800

National context

Follow the metrics.

Compare Ansonia's values with other covered Census places. Rankings are descriptive, not recommendations.

At a glance

A city in numbers.

Population
19,216
2025 estimate
Annual change
+0.3%
Population estimate
Density
3,193/sq mi
6 sq mi land area
Median age
40.1 years
ACS 5-year estimate

Living here

The everyday equation.

Households, homes, education, and the time it takes to get around.

Median household income
$85,877
Median home value
$287,200
Median gross rent
$1,476
Bachelor’s degree or higher
21.9%
Typical commute
26.8 min
Drive-alone commute
71.6%
Public transit commute
1.1%
Walked to work
1.3%

Housing

Who rents, and what it takes.

Renter share and rent burden help describe the housing choices visible in this place.

Renter-occupied homes
41.9%
Renters paying 30%+ of income
39.7%

Work

How the workday lands.

Employment status and working-from-home share add context to income and commuting patterns.

Employed residents 16+
63%
Unemployed residents 16+
6.3%
Working from home
9.1%

Community

The everyday infrastructure.

Access, mobility, housing growth, and household composition add another layer to a place's day-to-day picture.

Households with broadband
91.5%
Homes built 2020+
0%
Households without a vehicle
6.8%
Households with children
30.8%
Residents with a disability
11.8%
Residents without insurance
7.4%

Environmental context

A record of declared events.

FEMA declarations for Naugatuck Valley Planning Region provide historical context, not a forecast or a property-level risk assessment.

Environmental declarations since 2000
0

Climate normals

The long view of weather.

Thirty-year averages, not a forecast. Temperature and precipitation describe the typical conditions recorded from 1991 through 2020.

Representative station: NEW HAVEN TWEED AP (11 mi from place center)
Average high
60.5°F
Average low
43.6°F
Annual rainfall
41.8"
Annual snowfall
0"

Month by month

A year in Ansonia.

Typical high and low °F
20°F40°F60°F80°F100°F
JFMAMJJASOND
Typical precipitation inches

Data vintage

Population is from the 2025 Population Estimates Program. Household, housing, education, and commute data are from the 2020-2024 American Community Survey 5-year release. Disaster declarations are from FEMA's OpenFEMA dataset and are refreshed with this edition.

Similar places

More places to consider.

Selected by the closest mix of population, density, median home value, and average annual high.

Bensenville, IL

Population, housing, work, and travel data for this Census place.

Population
18,525
Median home
$272,000

Round Lake, IL

Population, housing, work, and travel data for this Census place.

Population
18,526
Median home
$278,600

Franklin Park, IL

Population, housing, work, and travel data for this Census place.

Population
18,045
Median home
$287,000

Keep exploring

Compare Ansonia with Bensenville