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Duplex (2 Units, Any Combination)Residential
Last sold for $160,000 on Sep 30, 1993

40 DIAZ ST

STAMFORD, CT 06902
5
Beds
2
Baths
2,728 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.
1930
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.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$160,000 · Sep 30, 1993

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,409 (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.$435,140 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$172,970
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$262,170
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$435,140
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$304,598

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
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.1945
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(2)

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.

M
Cloonan SchoolC-
Middle · Grades 6–8 · 1.0 mi
E
Roxbury SchoolC-
Elementary · Grades KG–5 · 3.0 mi
H
Westhill High SchoolD+
High · Grades 9–12 · 3.1 mi

District: Stamford School District

Neighborhood · ZIP 06902These 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.113
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.115
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.100

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.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
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.76,374
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,275 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$99,174
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$133,005
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.50 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

40 Diaz 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 Side
  • Has a smaller lot than 94% of homes in Western Connecticut County
  • Older than 86% of homes in Western Connecticut County

How it measures up in Stamford 06902

The dot is this home. The mark in the middle is the typical home in Stamford 06902.

Living area2,728 ft²
SmallerTypical 1,624 ft²Bigger

Bigger than 80% of homes nearby

Lot size0.12 ac
SmallerTypical 0.2 acBigger

Bigger than 17% of homes nearby

Year built1930
OlderTypical 1962Newer

Newer than 20% of homes nearby

How 40 Diaz St ranks against every home in each area.
MeasureThis homeWest SideStamford 06902Western Connecticut County
Living areabigger than2,728 ft²83% of homes80% of homes71% of homes
Lot sizebigger than0.12 ac35% of homes17% of homes6% of homes
Year builtnewer than193027% of homes20% of homes14% of homes

About 40 Diaz St

When did 40 Diaz St, Stamford, CT last sell?

40 Diaz St, Stamford, CT last sold on Sep 30, 1993 for $160,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 40 Diaz St, Stamford, CT?

40 Diaz St, Stamford, CT has 5 bedrooms, 2 bathrooms, 2,728 square feet of living space and a 0.12-acre lot.

When was 40 Diaz St, Stamford, CT built?

40 Diaz St, Stamford, CT was built in 1930, making it 96 years old. The building has 2 stories.

What schools serve 40 Diaz St, Stamford, CT?

40 Diaz St, Stamford, CT is assigned to Cloonan School (middle), rated C-; Roxbury School (elementary), rated C-; Westhill High School (high), rated D+. All sit in Stamford School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 40 Diaz St, Stamford, CT compare to other homes in Stamford 06902?

Among the 13,933 homes in Stamford 06902, it is bigger than 80% of them (2,728 ft² against a typical 1,624 ft²), its lot is bigger than 17% of them (0.12 ac against a typical 0.2 ac) and it is newer than 20% of them (1930 against a typical 1962). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 40 Diaz St, Stamford, CT?

The 2025 property tax bill for 40 Diaz St, Stamford, CT was $10,409. The county assessed it at $435,140.

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