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Single Family ResidenceResidential
$490,031$180 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $280,000 on Oct 24, 2022

21 WARNER AVE

WEST HAVEN, CT 06516
3
Beds
2.5
Baths
2,720 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.
2.61 ac
Lot SizeThe size of the land the home sits on, from county records.
2003
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$490K
$458K low$522K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$280,000 · Oct 24, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,611 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$287,420 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$69,020
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$218,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$410,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountySOUTH CENTRAL CONNECTICUT
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2012
Lot (acres)The size of the land the home sits on, from county records.2.61
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.Spa/Hot Tub (Only)
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Transaction History(4)

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.

H
East Haven High SchoolD
High · Grades 9–12 · 1.8 mi
E
Deer Run Elementary School
Elementary · Grades PK–2 · 1.9 mi
M
Joseph Melillo Middle SchoolC
Middle · Grades 6–8 · 5.1 mi

District: East 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

21 Warner 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.

  • Worth more than 93% of homes in West Haven 06516
  • Costs less per square foot than 95% of homes in South Central Connecticut County
  • Bigger than 95% of homes in West Haven 06516
  • Among the largest lots in West Haven 06516
  • Newer than 97% of homes in West Haven 06516

What homes are worth in West Haven 06516

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

This home
$127K$582K

This home is worth more than 93% of homes in West Haven 06516.

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.

Estimated value$490,031
CheaperTypical $357,000Pricier

Pricier than 93% of homes nearby

Price per ft²$180
CheaperTypical $282Pricier

Pricier than 6% of homes nearby

Living area2,720 ft²
SmallerTypical 1,284 ft²Bigger

Bigger than 95% of homes nearby

Lot size2.61 ac
SmallerTypical 0.17 acBigger

Bigger than almost all homes nearby

Year built2003
OlderTypical 1955Newer

Newer than 97% of homes nearby

How 21 Warner Ave ranks against every home in each area.
MeasureThis homeWest Haven 06516South Central Connecticut County
Estimated valuepricier than$490,03193% of homes62% of homes
Price per ft²pricier than$1806% of homes5% of homes
Living areabigger than2,720 ft²95% of homes88% of homes
Lot sizebigger than2.61 acalmost all homes97% of homes
Year builtnewer than200397% of homes95% of homes

About 21 Warner Ave

How much is 21 Warner Ave, West Haven, CT worth?

The TopHap Estimate for 21 Warner Ave, West Haven, CT is $490,031 as of Aug 30, 2026. The likely range is $458,269 to $521,793. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Warner Ave, West Haven, CT last sell?

21 Warner Ave, West Haven, CT last sold on Oct 24, 2022 for $280,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 21 Warner Ave, West Haven, CT?

21 Warner Ave, West Haven, CT has 3 bedrooms, 2.5 bathrooms, 2,720 square feet of living space and a 2.61-acre lot.

When was 21 Warner Ave, West Haven, CT built?

21 Warner Ave, West Haven, CT was built in 2003, making it 23 years old. It is a colonial home. The building has 2 stories.

What schools serve 21 Warner Ave, West Haven, CT?

21 Warner Ave, West Haven, CT is assigned to East Haven High School (high), rated D; Deer Run Elementary School (elementary); Joseph Melillo Middle School (middle), rated C. All sit in East Haven School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Warner Ave, West Haven, CT compare to other homes in West Haven 06516?

Among the 14,661 homes in West Haven 06516, it is worth more than 93% of them ($490,031 against a typical $357,000), its price per square foot is higher than 6% of them ($180 against a typical $282), it is bigger than 95% of them (2,720 ft² against a typical 1,284 ft²), its lot is bigger than almost all of them (2.61 ac against a typical 0.17 ac) and it is newer than 97% of them (2003 against a typical 1955). Measured against all of South Central Connecticut County, it is worth more than 62% of 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 21 Warner Ave, West Haven, CT?

The 2024 property tax bill for 21 Warner Ave, West Haven, CT was $9,611. The county assessed it at $287,420.

More homes on Warner Ave

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