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CondominiumResidential
$397,841$512 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $396,000 on Jul 6, 2026

71B OSBORNE AVE

NORWALK, CT 06855
Building report
1
Beds
1
Baths
777 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.
2004
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$398K
$364K low$432K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$396,000 · Jul 6, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,395 (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.$225,750 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$225,750
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$225,750
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$158,025

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.58
87
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
8
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.21 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.64%
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.Condominium
CountyWESTERN CONNECTICUT
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.Slate
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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.

M
Nathan Hale Middle SchoolC+
Middle · Grades 6–8 · 1.0 mi
E
Marvin Elementary SchoolB-
Elementary · Grades KG–5 · 1.1 mi
H
Norwalk High SchoolD+
High · Grades 9–12 · 1.5 mi

District: Norwalk School District

Neighborhood · ZIP 06855These 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.129
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.89

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.0%
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.10,199
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,355 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$96,282
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$129,140
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

71b Osborne 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 92% of homes in Norwalk 06855
  • Costs more per square foot than 68% of homes in Western Connecticut County
  • Smaller than 97% of homes in Norwalk 06855
  • Newer than 97% of homes in Norwalk 06855

What homes are worth in Norwalk 06855

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

This home
$240K$3.6M

This home is worth more than 8% of homes in Norwalk 06855.

How it measures up in Norwalk 06855

The dot is this home. The mark in the middle is the typical home in Norwalk 06855.

Estimated value$397,841
CheaperTypical $811,680Pricier

Pricier than 8% of homes nearby

Price per ft²$512
CheaperTypical $520Pricier

Pricier than 47% of homes nearby

Living area777 ft²
SmallerTypical 1,668 ft²Bigger

Bigger than 3% of homes nearby

Year built2004
OlderTypical 1948Newer

Newer than 97% of homes nearby

How 71b Osborne Ave ranks against every home in each area.
MeasureThis homeEast NorwalkNorwalk 06855Western Connecticut County
Estimated valuepricier than$397,84111% of homes8% of homes12% of homes
Price per ft²pricier than$51265% of homes47% of homes68% of homes
Living areabigger than777 ft²6% of homes3% of homes4% of homes
Year builtnewer than200496% of homes97% of homes92% of homes

About 71b Osborne Ave

How much is 71b Osborne Ave, Norwalk, CT worth?

The TopHap Estimate for 71b Osborne Ave, Norwalk, CT is $397,841 as of Aug 30, 2026. The likely range is $363,502 to $432,180. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 71b Osborne Ave, Norwalk, CT last sell?

71b Osborne Ave, Norwalk, CT last sold on Jul 6, 2026 for $396,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 71b Osborne Ave, Norwalk, CT?

71b Osborne Ave, Norwalk, CT has 1 bedrooms, 1 bathrooms and 777 square feet of living space.

When was 71b Osborne Ave, Norwalk, CT built?

71b Osborne Ave, Norwalk, CT was built in 2004, making it 22 years old. The building has 1 story.

What schools serve 71b Osborne Ave, Norwalk, CT?

71b Osborne Ave, Norwalk, CT is assigned to Nathan Hale Middle School (middle), rated C+; Marvin Elementary School (elementary), rated B-; 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 71b Osborne Ave, Norwalk, CT compare to other homes in Norwalk 06855?

Among the 2,287 homes in Norwalk 06855, it is worth more than 8% of them ($397,841 against a typical $811,680), its price per square foot is higher than 47% of them ($512 against a typical $520), it is bigger than 3% of them (777 ft² against a typical 1,668 ft²) and it is newer than 97% of them (2004 against a typical 1948). Measured against all of Western Connecticut County, it is worth more than 12% 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 71b Osborne Ave, Norwalk, CT?

The 2025 property tax bill for 71b Osborne Ave, Norwalk, CT was $5,395. The county assessed it at $225,750.

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