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Duplex (2 Units, Any Combination)Residential
Last sold for $510,000 on May 2, 2019

23 WILTON AVE

NORWALK, CT 06851
6
Beds
3.5
Baths
2,483 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1897
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.$510,000 · May 2, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,299 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$383,780 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$129,320
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$254,460
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$383,780
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$814,918

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.22 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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)
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.1958
Lot (acres)The size of the land the home sits on, from county records.0.18
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.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

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
Tracey Elementary SchoolC-
Elementary · Grades KG–5 · 0.4 mi
M
West Rocks Middle SchoolC
Middle · Grades 6–8 · 1.0 mi
H
Norwalk High SchoolD
High · Grades 9–12 · 1.5 mi

District: Norwalk School District

Neighborhood · ZIP 06851These 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.86
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.90

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.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
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.31,871
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,096 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$110,256
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$139,232
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

23 Wilton 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.

  • Bigger than 92% of homes in Wilton Avenue
  • Has a bigger lot than 85% of homes in Wilton Avenue
  • Older than 97% of homes in Norwalk 06851

How it measures up in Norwalk 06851

The dot is this home. The mark in the middle is the typical home in Norwalk 06851.

Living area2,483 ft²
SmallerTypical 1,488 ft²Bigger

Bigger than 87% of homes nearby

Lot size0.18 ac
SmallerTypical 0.29 acBigger

Bigger than 29% of homes nearby

Year built1897
OlderTypical 1960Newer

Newer than 3% of homes nearby

How 23 Wilton Ave ranks against every home in each area.
MeasureThis homeWilton AvenueNorwalk 06851Western Connecticut County
Living areabigger than2,483 ft²92% of homes87% of homes65% of homes
Lot sizebigger than0.18 ac85% of homes29% of homes15% of homes
Year builtnewer than18977% of homes3% of homes3% of homes

About 23 Wilton Ave

When did 23 Wilton Ave, Norwalk, CT last sell?

23 Wilton Ave, Norwalk, CT last sold on May 2, 2019 for $510,000, according to the county's recorded deed.

How big is 23 Wilton Ave, Norwalk, CT?

23 Wilton Ave, Norwalk, CT has 6 bedrooms, 3.5 bathrooms, 2,483 square feet of living space and a 0.18-acre lot.

When was 23 Wilton Ave, Norwalk, CT built?

23 Wilton Ave, Norwalk, CT was built in 1897, making it 129 years old. It is a colonial home. The building has 2 stories.

What schools serve 23 Wilton Ave, Norwalk, CT?

23 Wilton Ave, Norwalk, CT is assigned to Tracey Elementary School (elementary), rated C-; West Rocks Middle School (middle), rated C; Norwalk High School (high), rated D. All sit in Norwalk School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23 Wilton Ave, Norwalk, CT compare to other homes in Norwalk 06851?

Among the 8,853 homes in Norwalk 06851, it is bigger than 87% of them (2,483 ft² against a typical 1,488 ft²), its lot is bigger than 29% of them (0.18 ac against a typical 0.29 ac) and it is newer than 3% of them (1897 against a typical 1960). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 23 Wilton Ave, Norwalk, CT?

The 2026 property tax bill for 23 Wilton Ave, Norwalk, CT was $9,299. The county assessed it at $383,780.

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