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CondominiumResidential
$3,266,472$1,137 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $2,600,000 on May 26, 2026

166 ROWAYTON AVE

NORWALK, CT 06853
Building report
3
Beds
2.5
Baths
2,873 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.
2006
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$3.3M
$3M low$3.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,600,000 · May 26, 2026
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$3,266,472
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$2,613,178

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$34,132 (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.$1,524,280 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,524,280
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,524,280
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,066,996

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.55
76
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
4
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
61
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.36 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.69%
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.1 percent flood zone

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.Roll Composition (rolled Mineral Roof)
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.Elevator

Transaction History(6)

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
Rowayton Elementary SchoolA
Elementary · Grades KG–5 · 0.3 mi
M
Roton Middle SchoolC
Middle · Grades 6–8 · 0.7 mi
H
McMahon High SchoolD
High · Grades 9–12 · 1.3 mi

District: Norwalk School District

Neighborhood · ZIP 06853These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.116
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.91

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.6%
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.4,212
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,612 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$201,923
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$246,387
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

166 Rowayton 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 more than 93% of homes in Western Connecticut County
  • Costs more per square foot than 97% of homes in Western Connecticut County
  • Bigger than 74% of homes in Western Connecticut County
  • Newer than 93% of homes in Western Connecticut County

What homes are worth in Norwalk 06853

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

This home
$915K$6.7M

This home is worth more than 72% of homes in Norwalk 06853.

How it measures up in Norwalk 06853

The dot is this home. The mark in the middle is the typical home in Norwalk 06853.

Estimated value$3,266,472
CheaperTypical $2,438,594Pricier

Pricier than 72% of homes nearby

Price per ft²$1137
CheaperTypical $979Pricier

Pricier than 69% of homes nearby

Living area2,873 ft²
SmallerTypical 2,496 ft²Bigger

Bigger than 61% of homes nearby

Year built2006
OlderTypical 1957Newer

Newer than 89% of homes nearby

How 166 Rowayton Ave ranks against every home in each area.
MeasureThis homeNorwalk 06853Western Connecticut County
Estimated valuepricier than$3,266,47272% of homes93% of homes
Price per ft²pricier than$113769% of homes97% of homes
Living areabigger than2,873 ft²61% of homes74% of homes
Year builtnewer than200689% of homes93% of homes

About 166 Rowayton Ave

How much is 166 Rowayton Ave, Norwalk, CT worth?

The TopHap Estimate for 166 Rowayton Ave, Norwalk, CT is $3,266,472 as of Jul 14, 2026. The likely range is $2,998,417 to $3,534,527. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 166 Rowayton Ave, Norwalk, CT last sell?

166 Rowayton Ave, Norwalk, CT last sold on May 26, 2026 for $2,600,000, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 166 Rowayton Ave, Norwalk, CT?

166 Rowayton Ave, Norwalk, CT has 3 bedrooms, 2.5 bathrooms and 2,873 square feet of living space.

When was 166 Rowayton Ave, Norwalk, CT built?

166 Rowayton Ave, Norwalk, CT was built in 2006, making it 20 years old. The building has 3 stories.

What schools serve 166 Rowayton Ave, Norwalk, CT?

166 Rowayton Ave, Norwalk, CT is assigned to Rowayton Elementary School (elementary), rated A; Roton Middle School (middle), rated C; McMahon 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 166 Rowayton Ave, Norwalk, CT compare to other homes in Norwalk 06853?

Among the 1,455 homes in Norwalk 06853, it is worth more than 72% of them ($3,266,472 against a typical $2,438,594), its price per square foot is higher than 69% of them ($1137 against a typical $979), it is bigger than 61% of them (2,873 ft² against a typical 2,496 ft²) and it is newer than 89% of them (2006 against a typical 1957). Measured against all of Western Connecticut County, it is worth more than 93% 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 166 Rowayton Ave, Norwalk, CT?

The 2025 property tax bill for 166 Rowayton Ave, Norwalk, CT was $34,132. The county assessed it at $1,524,280.

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