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Triplex (3 Units, Any Combination)Residential

521 BLACK ROCK TPKE

FAIRFIELD, CT 06825
6
Beds
4.5
Baths
3,479 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1929
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
14
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.$9,730 (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.$342,720 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$194,810
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$147,910
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$342,720
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$239,904

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.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Triplex (3 Units, Any Combination)
CountyGREATER BRIDGEPORT
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.Forced Air With Air Conditioning
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
Holland Hill SchoolA
Elementary · Grades PK–5 · 0.5 mi
M
Fairfield Woods Middle SchoolA
Middle · Grades 6–8 · 1.6 mi
H
Fairfield Ludlowe High SchoolA
High · Grades 9–12 · 1.8 mi

District: Fairfield School District

Neighborhood · ZIP 06825These 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.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.83

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.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.25,848
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,800 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$133,044
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$172,887
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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

521 Black Rock Tpke 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 95% of homes in Fairfield 06825
  • Has a smaller lot than 95% of homes in Fairfield 06825
  • Older than 84% of homes in Fairfield 06825

How it measures up in Fairfield 06825

The dot is this home. The mark in the middle is the typical home in Fairfield 06825.

Living area3,479 ft²
SmallerTypical 1,730 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.11 ac
SmallerTypical 0.28 acBigger

Bigger than 5% of homes nearby

Year built1929
OlderTypical 1953Newer

Newer than 16% of homes nearby

How 521 Black Rock Tpke ranks against every home in each area.
MeasureThis homeFairfield 06825Greater Bridgeport County
Living areabigger than3,479 ft²95% of homes93% of homes
Lot sizebigger than0.11 ac5% of homes12% of homes
Year builtnewer than192916% of homes19% of homes

About 521 Black Rock Tpke

When did 521 Black Rock Tpke, Fairfield, CT last sell?

521 Black Rock Tpke, Fairfield, CT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 521 Black Rock Tpke, Fairfield, CT?

521 Black Rock Tpke, Fairfield, CT has 6 bedrooms, 4.5 bathrooms, 3,479 square feet of living space and a 0.12-acre lot.

When was 521 Black Rock Tpke, Fairfield, CT built?

521 Black Rock Tpke, Fairfield, CT was built in 1929, making it 97 years old. The building has 3 stories.

What schools serve 521 Black Rock Tpke, Fairfield, CT?

521 Black Rock Tpke, Fairfield, CT is assigned to Holland Hill School (elementary), rated A; Fairfield Woods Middle School (middle), rated A; Fairfield Ludlowe High School (high), rated A. All sit in Fairfield School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 521 Black Rock Tpke, Fairfield, CT compare to other homes in Fairfield 06825?

Among the 6,736 homes in Fairfield 06825, it is bigger than 95% of them (3,479 ft² against a typical 1,730 ft²), its lot is bigger than 5% of them (0.11 ac against a typical 0.28 ac) and it is newer than 16% of them (1929 against a typical 1953). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 521 Black Rock Tpke, Fairfield, CT?

The 2025 property tax bill for 521 Black Rock Tpke, Fairfield, CT was $9,730. The county assessed it at $342,720.

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