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Triplex (3 Units, Any Combination)Residential

34 UNION ST

STAMFORD, CT 06906
4
Beds
3.5
Baths
2,470 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
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.$11,603 (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.$490,390 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$207,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$283,290
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$490,390
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$343,273

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Triplex (3 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.1940
Lot (acres)The size of the land the home sits on, from county records.0.19
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.Spa/Hot Tub (Only)

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
Dolan SchoolC-
Middle · Grades 6–8 · 0.4 mi
E
Julia A. Stark SchoolC
Elementary · Grades KG–5 · 0.4 mi
H
Stamford High SchoolD
High · Grades 9–12 · 1.0 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

34 Union 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 84% of homes in Belltown
  • Has a smaller lot than 84% of homes in Western Connecticut County
  • Older than 98% 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.

Living area2,470 ft²
SmallerTypical 1,712 ft²Bigger

Bigger than 84% of homes nearby

Lot size0.19 ac
SmallerTypical 0.19 acBigger

Bigger than 48% of homes nearby

Year built1900
OlderTypical 1957Newer

Newer than 2% of homes nearby

How 34 Union St ranks against every home in each area.
MeasureThis homeBelltownStamford 06906Western Connecticut County
Living areabigger than2,470 ft²84% of homes84% of homes65% of homes
Lot sizebigger than0.19 ac36% of homes48% of homes16% of homes
Year builtnewer than19004% of homes2% of homes5% of homes

About 34 Union St

When did 34 Union St, Stamford, CT last sell?

34 Union St, Stamford, CT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 34 Union St, Stamford, CT?

34 Union St, Stamford, CT has 4 bedrooms, 3.5 bathrooms, 2,470 square feet of living space and a 0.19-acre lot.

When was 34 Union St, Stamford, CT built?

34 Union St, Stamford, CT was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 34 Union St, Stamford, CT?

34 Union St, Stamford, CT is assigned to Dolan School (middle), rated C-; Julia A. Stark School (elementary), rated C; Stamford 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 34 Union St, Stamford, CT compare to other homes in Stamford 06906?

Among the 2,834 homes in Stamford 06906, it is bigger than 84% of them (2,470 ft² against a typical 1,712 ft²), its lot is bigger than 48% of them (0.19 ac against a typical 0.19 ac) and it is newer than 2% of them (1900 against a typical 1957). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 34 Union St, Stamford, CT?

The 2025 property tax bill for 34 Union St, Stamford, CT was $11,603. The county assessed it at $490,390.

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