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Single Family ResidenceResidential
$499,343$520 / 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 Sep 24, 2026
Last sold for $428,000 on Nov 16, 2023

26 UNION AVE

NORWALK, CT 06851
2
Beds
1
Baths
960 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$499K
$468K low$530K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$428,000 · Nov 16, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,198 (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.$259,310 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$139,390
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$119,920
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$259,310
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$181,517

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.50
45
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
11
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
60
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
95
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
43
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.10 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.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.1975
Lot (acres)The size of the land the home sits on, from county records.0.20
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.Steam
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No

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 · 0.1 mi
M
West Rocks Middle SchoolC+
Middle · Grades 6–8 · 0.6 mi
H
Norwalk High SchoolD+
High · Grades 9–12 · 1.3 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

26 Union 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 less than 87% of homes in Tracy Area
  • Costs more per square foot than 92% of homes in Tracy Area
  • Smaller than 97% of homes in Tracy Area
  • Has a smaller lot than 82% of homes in Western Connecticut County
  • Older than 82% of homes in Western Connecticut County

What homes are worth in Norwalk 06851

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

This home
$238K$1.3M

This home is worth more than 19% 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.

Estimated value$499,343
CheaperTypical $685,001Pricier

Pricier than 19% of homes nearby

Price per ft²$520
CheaperTypical $431Pricier

Pricier than 80% of homes nearby

Living area960 ft²
SmallerTypical 1,488 ft²Bigger

Bigger than 11% of homes nearby

Lot size0.2 ac
SmallerTypical 0.29 acBigger

Bigger than 34% of homes nearby

Year built1940
OlderTypical 1960Newer

Newer than 20% of homes nearby

How 26 Union Ave ranks against every home in each area.
MeasureThis homeTracy AreaNorwalk 06851Western Connecticut County
Estimated valuepricier than$499,34313% of homes19% of homes21% of homes
Price per ft²pricier than$52092% of homes80% of homes69% of homes
Living areabigger than960 ft²3% of homes11% of homes8% of homes
Lot sizebigger than0.2 ac50% of homes34% of homes18% of homes
Year builtnewer than194055% of homes20% of homes18% of homes

About 26 Union Ave

How much is 26 Union Ave, Norwalk, CT worth?

The TopHap Estimate for 26 Union Ave, Norwalk, CT is $499,343 as of Sep 24, 2026. The likely range is $468,339 to $530,347. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 26 Union Ave, Norwalk, CT last sell?

26 Union Ave, Norwalk, CT last sold on Nov 16, 2023 for $428,000, according to the county's recorded deed.

How big is 26 Union Ave, Norwalk, CT?

26 Union Ave, Norwalk, CT has 2 bedrooms, 1 bathrooms, 960 square feet of living space and a 0.20-acre lot.

When was 26 Union Ave, Norwalk, CT built?

26 Union Ave, Norwalk, CT was built in 1940, making it 86 years old. It is a colonial home. The building has 2 stories.

What schools serve 26 Union Ave, Norwalk, CT?

26 Union 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 26 Union Ave, Norwalk, CT compare to other homes in Norwalk 06851?

Among the 8,852 homes in Norwalk 06851, it is worth more than 19% of them ($499,343 against a typical $685,001), its price per square foot is higher than 80% of them ($520 against a typical $431), it is bigger than 11% of them (960 ft² against a typical 1,488 ft²), its lot is bigger than 34% of them (0.2 ac against a typical 0.29 ac) and it is newer than 20% of them (1940 against a typical 1960). Measured against all of Western Connecticut County, it is worth more than 21% 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 26 Union Ave, Norwalk, CT?

The 2025 property tax bill for 26 Union Ave, Norwalk, CT was $6,198. The county assessed it at $259,310.

More homes on Union Ave

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More homes in Norwalk 06851

Assigned schools

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