Skip to content
Skip to content
TopHapOpen in map
Duplex (2 Units, Any Combination)Residential
Last sold for $545,000 on Aug 5, 2026

15 WALNUT ST

WEST HAVEN, CT 06516
4
Beds
2
Baths
1,913 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
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.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$545,000 · Aug 5, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,176 (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.$207,830 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$61,880
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$145,950
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$135,450
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$145,481

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.55 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.62%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.0.16
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.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

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
Washington Elementary SchoolB+
Elementary · Grades KG–4 · 0.2 mi
H
West Haven High SchoolD+
High · Grades 9–12 · 0.7 mi
M
Harry M. Bailey Middle SchoolC
Middle · Grades 7–8 · 1.8 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%

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

15 Walnut 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.

  • Bigger than 83% of homes in West Haven 06516
  • Has a smaller lot than 77% of homes in South Central Connecticut County
  • Older than 90% 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.

Living area1,913 ft²
SmallerTypical 1,287 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.16 ac
SmallerTypical 0.17 acBigger

Bigger than 48% of homes nearby

Year built1910
OlderTypical 1955Newer

Newer than 10% of homes nearby

How 15 Walnut St ranks against every home in each area.
MeasureThis homeWest Haven CenterWest Haven 06516South Central Connecticut County
Living areabigger than1,913 ft²75% of homes83% of homes67% of homes
Lot sizebigger than0.16 ac60% of homes48% of homes23% of homes
Year builtnewer than191020% of homes10% of homes11% of homes

About 15 Walnut St

When did 15 Walnut St, West Haven, CT last sell?

15 Walnut St, West Haven, CT last sold on Aug 5, 2026 for $545,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 15 Walnut St, West Haven, CT?

15 Walnut St, West Haven, CT has 4 bedrooms, 2 bathrooms, 1,913 square feet of living space and a 0.16-acre lot.

When was 15 Walnut St, West Haven, CT built?

15 Walnut St, West Haven, CT was built in 1910, making it 116 years old. The building has 2 stories.

What schools serve 15 Walnut St, West Haven, CT?

15 Walnut St, West Haven, CT is assigned to Washington Elementary School (elementary), rated B+; West Haven High School (high), rated D+; 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 15 Walnut St, West Haven, CT compare to other homes in West Haven 06516?

Among the 14,662 homes in West Haven 06516, it is bigger than 83% of them (1,913 ft² against a typical 1,287 ft²), its lot is bigger than 48% of them (0.16 ac against a typical 0.17 ac) and it is newer than 10% of them (1910 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 15 Walnut St, West Haven, CT?

The 2025 property tax bill for 15 Walnut St, West Haven, CT was $7,176. The county assessed it at $207,830.

More homes on Walnut St

Closest homes

More homes in West Haven 06516

Assigned schools

Explore the area

See this home in context

Open 15 Walnut 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