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Single Family ResidenceResidential
$702,678$393 / 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 $470,000 on Oct 29, 2007

15 COWAN AVE

STAMFORD, CT 06906
4
Beds
2
Baths
1,788 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
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

$703K
$664K low$742K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$470,000 · Oct 29, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,271 (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.$345,780 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$187,170
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$158,610
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$345,780
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$242,046

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
CountyWESTERN 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.1976
Lot (acres)The size of the land the home sits on, from county records.0.12
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(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
Stamford High SchoolD
High · Grades 9–12 · 0.3 mi
E
Julia A. Stark SchoolC
Elementary · Grades KG–5 · 0.3 mi
M
Dolan SchoolC-
Middle · Grades 6–8 · 0.9 mi

District: Stamford School District

Neighborhood · ZIP 06906These 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.84
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 100.96

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
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.0.9%
PopulationHow many people live in this area.10,703
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.9,439 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$102,130
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$130,161
Average tempThe average temperature here across a full year.52°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%

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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

15 Cowan 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 81% of homes in Glenbrook
  • Bigger than 73% of homes in Glenbrook
  • Has a smaller lot than 96% of homes in Western Connecticut County
  • Older than 73% of homes in Western Connecticut County

What homes are worth in Stamford 06906

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

This home
$294K$1.2M

This home is worth more than 56% of homes in Stamford 06906.

How it measures up in Stamford 06906

The dot is this home. The mark in the middle is the typical home in Stamford 06906.

Estimated value$702,678
CheaperTypical $667,226Pricier

Pricier than 56% of homes nearby

Price per ft²$393
CheaperTypical $399Pricier

Pricier than 46% of homes nearby

Living area1,788 ft²
SmallerTypical 1,714 ft²Bigger

Bigger than 55% of homes nearby

Lot size0.12 ac
SmallerTypical 0.19 acBigger

Bigger than 7% of homes nearby

Year built1952
OlderTypical 1956Newer

Newer than 45% of homes nearby

How 15 Cowan Ave ranks against every home in each area.
MeasureThis homeGlenbrookStamford 06906Western Connecticut County
Estimated valuepricier than$702,67881% of homes56% of homes43% of homes
Price per ft²pricier than$39354% of homes46% of homes42% of homes
Living areabigger than1,788 ft²73% of homes55% of homes44% of homes
Lot sizebigger than0.12 ac14% of homes7% of homes4% of homes
Year builtnewer than195237% of homes45% of homes27% of homes

About 15 Cowan Ave

How much is 15 Cowan Ave, Stamford, CT worth?

The TopHap Estimate for 15 Cowan Ave, Stamford, CT is $702,678 as of Aug 30, 2026. The likely range is $663,813 to $741,543. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15 Cowan Ave, Stamford, CT last sell?

15 Cowan Ave, Stamford, CT last sold on Oct 29, 2007 for $470,000, according to the county's recorded deed.

How big is 15 Cowan Ave, Stamford, CT?

15 Cowan Ave, Stamford, CT has 4 bedrooms, 2 bathrooms, 1,788 square feet of living space and a 0.12-acre lot.

When was 15 Cowan Ave, Stamford, CT built?

15 Cowan Ave, Stamford, CT was built in 1952, making it 74 years old. It is a colonial home. The building has 2 stories.

What schools serve 15 Cowan Ave, Stamford, CT?

15 Cowan Ave, Stamford, CT is assigned to Stamford High School (high), rated D; Julia A. Stark School (elementary), rated C; Dolan School (middle), rated C-. All sit in Stamford School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 15 Cowan Ave, Stamford, CT compare to other homes in Stamford 06906?

Among the 2,834 homes in Stamford 06906, it is worth more than 56% of them ($702,678 against a typical $667,226), its price per square foot is higher than 46% of them ($393 against a typical $399), it is bigger than 55% of them (1,788 ft² against a typical 1,714 ft²), its lot is bigger than 7% of them (0.12 ac against a typical 0.19 ac) and it is newer than 45% of them (1952 against a typical 1956). Measured against all of Western Connecticut County, it is worth more than 43% 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 15 Cowan Ave, Stamford, CT?

The 2025 property tax bill for 15 Cowan Ave, Stamford, CT was $8,271. The county assessed it at $345,780.

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