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Duplex (2 Units, Any Combination)Residential

577 FIRST AVE

WEST HAVEN, CT 06516
6
Beds
2
Baths
2,332 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,071 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$262,710 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$60,410
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$202,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$168,420
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$375,300

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
CountySOUTH CENTRAL CONNECTICUT
Lot (acres)The size of the land the home sits on, from county records.0.14
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

H
West Haven High SchoolD+
High · Grades 9–12 · 1.6 mi
E
Forest Elementary SchoolC+
Elementary · Grades KG–4 · 1.7 mi
M
Harry M. Bailey Middle SchoolC
Middle · Grades 7–8 · 2.5 mi

District: West Haven School District

Neighborhood · ZIP 06516These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.116
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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.54,120
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,531 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,035
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$95,709
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

577 First Ave 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.

  • Bigger than 91% of homes in West Haven 06516
  • Has a smaller lot than 85% of homes in South Central Connecticut County
  • Newer than 83% of homes in West Haven Center

How it measures up in West Haven 06516

The dot is this home. The mark in the middle is the typical home in West Haven 06516.

Living area2,332 ft²
SmallerTypical 1,286 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.14 ac
SmallerTypical 0.17 acBigger

Bigger than 26% of homes nearby

Year built1974
OlderTypical 1955Newer

Newer than 81% of homes nearby

How 577 First Ave ranks against every home in each area.
MeasureThis homeWest Haven CenterWest Haven 06516South Central Connecticut County
Living areabigger than2,332 ft²85% of homes91% of homes80% of homes
Lot sizebigger than0.14 ac36% of homes26% of homes15% of homes
Year builtnewer than197483% of homes81% of homes68% of homes

About 577 First Ave

When did 577 First Ave, West Haven, CT last sell?

577 First Ave, West Haven, CT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 577 First Ave, West Haven, CT?

577 First Ave, West Haven, CT has 6 bedrooms, 2 bathrooms, 2,332 square feet of living space and a 0.14-acre lot.

When was 577 First Ave, West Haven, CT built?

577 First Ave, West Haven, CT was built in 1974, making it 52 years old. The building has 2 stories.

What schools serve 577 First Ave, West Haven, CT?

577 First Ave, West Haven, CT is assigned to West Haven High School (high), rated D+; Forest Elementary School (elementary), rated C+; Harry M. Bailey Middle School (middle), rated C. All sit in West Haven School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 577 First Ave, West Haven, CT compare to other homes in West Haven 06516?

Among the 14,661 homes in West Haven 06516, it is bigger than 91% of them (2,332 ft² against a typical 1,286 ft²), its lot is bigger than 26% of them (0.14 ac against a typical 0.17 ac) and it is newer than 81% of them (1974 against a typical 1955). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 577 First Ave, West Haven, CT?

The 2025 property tax bill for 577 First Ave, West Haven, CT was $9,071. The county assessed it at $262,710.

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