Skip to content
Skip to content
TopHapOpen in map
CondominiumResidential
$105,431$159 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 63How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $60,000 on May 21, 2012

91 4TH ST

ANSONIA, CT 06401
Building report
1
Beds
1
Baths
664 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
1987
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$105K
$67K low$144K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$60,000 · May 21, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,293 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$43,890 (2026)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$43,890
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$43,890
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$116,314

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyNAUGATUCK VALLEY
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Prendergast SchoolD
Elementary · Grades PK–5 · 1.8 mi

District: Ansonia School District

Neighborhood · ZIP 06401These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.148
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.113
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.69

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.19,793
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,088 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,317
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$88,812
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.51 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Owner Tools

Do you own this home?
Claim this home

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

91 4th St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Among the least valuable homes in Ansonia 06401
  • Costs less per square foot than 98% of homes in Ansonia 06401
  • Among the smallest homes in Ansonia 06401
  • Newer than 88% of homes in Ansonia 06401

What homes are worth in Ansonia 06401

Each bar is how many homes fall in that price range. The marker is this home.

This home
$205K$582K

This home is worth less than almost all homes in Ansonia 06401.

How it measures up in Ansonia 06401

The dot is this home. The mark in the middle is the typical home in Ansonia 06401.

Estimated value$105,431
CheaperTypical $385,156Pricier

Cheaper than almost all homes nearby

Price per ft²$159
CheaperTypical $292Pricier

Pricier than 2% of homes nearby

Living area664 ft²
SmallerTypical 1,492 ft²Bigger

Smaller than almost all homes nearby

Year built1987
OlderTypical 1955Newer

Newer than 88% of homes nearby

How 91 4th St ranks against every home in each area.
MeasureThis homeAnsonia 06401Naugatuck Valley County
Estimated valuepricier than$105,431almost no homesalmost no homes
Price per ft²pricier than$1592% of homes4% of homes
Living areabigger than664 ft²almost no homesalmost no homes
Year builtnewer than198788% of homes77% of homes

About 91 4th St

How much is 91 4th St, Ansonia, CT worth?

The TopHap Estimate for 91 4th St, Ansonia, CT is $105,431 as of Sep 24, 2026. The likely range is $66,773 to $144,089. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 91 4th St, Ansonia, CT last sell?

91 4th St, Ansonia, CT last sold on May 21, 2012 for $60,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 91 4th St, Ansonia, CT?

91 4th St, Ansonia, CT has 1 bedrooms, 1 bathrooms and 664 square feet of living space.

When was 91 4th St, Ansonia, CT built?

91 4th St, Ansonia, CT was built in 1987, making it 39 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 91 4th St, Ansonia, CT?

91 4th St, Ansonia, CT is assigned to Prendergast School (elementary), rated D. All sit in Ansonia School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 91 4th St, Ansonia, CT compare to other homes in Ansonia 06401?

Among the 5,259 homes in Ansonia 06401, it is worth more than almost none of them ($105,431 against a typical $385,156), its price per square foot is higher than 2% of them ($159 against a typical $292), it is bigger than almost none of them (664 ft² against a typical 1,492 ft²) and it is newer than 88% of them (1987 against a typical 1955). Measured against all of Naugatuck Valley County, it is worth more than almost no homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 91 4th St, Ansonia, CT?

The 2026 property tax bill for 91 4th St, Ansonia, CT was $1,293. The county assessed it at $43,890.

More homes on 4th St

Closest homes

More homes in Ansonia 06401

Assigned schools

Explore the area

See this home in context

Open 91 4th St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map