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Single Family ResidenceResidential
$609,969$448 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $340,000 on Oct 15, 2014

21 SILK ST

NORWALK, CT 06850
4
Beds
2
Baths
1,362 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.
1950
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
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

$610K
$584K low$635K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$340,000 · Oct 15, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,546 (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.$310,840 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$145,690
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$165,150
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$310,840
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$588,421

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.Cape Cod
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.1978
Lot (acres)The size of the land the home sits on, from county records.0.11
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.Forced Air With Air Conditioning
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
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(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Kendall Elementary SchoolD
Elementary · Grades KG–5 · 0.2 mi
M
Ponus Ridge Middle SchoolD+
Middle · Grades 6–8 · 0.7 mi
H
McMahon High SchoolD+
High · Grades 9–12 · 2.2 mi

District: Norwalk School District

Neighborhood · ZIP 06850These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.113
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.93

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.23,602
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,501 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$115,282
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$144,660
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

21 Silk St 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 83% of homes in Spring Hill / Hospital Area
  • Costs more per square foot than 75% of homes in Spring Hill / Hospital Area
  • Smaller than 74% of homes in Western Connecticut County
  • Has a smaller lot than 96% of homes in Western Connecticut County
  • Older than 75% of homes in Western Connecticut County

What homes are worth in Norwalk 06850

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

This home
$219K$1.6M

This home is worth more than 47% of homes in Norwalk 06850.

How it measures up in Norwalk 06850

The dot is this home. The mark in the middle is the typical home in Norwalk 06850.

Estimated value$609,969
CheaperTypical $627,848Pricier

Pricier than 47% of homes nearby

Price per ft²$448
CheaperTypical $425Pricier

Pricier than 62% of homes nearby

Living area1,362 ft²
SmallerTypical 1,480 ft²Bigger

Bigger than 41% of homes nearby

Lot size0.11 ac
SmallerTypical 0.32 acBigger

Bigger than 9% of homes nearby

Year built1950
OlderTypical 1959Newer

Newer than 31% of homes nearby

How 21 Silk St ranks against every home in each area.
MeasureThis homeSpring Hill / Hospital AreaNorwalk 06850Western Connecticut County
Estimated valuepricier than$609,96983% of homes47% of homes34% of homes
Price per ft²pricier than$44875% of homes62% of homes56% of homes
Living areabigger than1,362 ft²65% of homes41% of homes26% of homes
Lot sizebigger than0.11 ac24% of homes9% of homes4% of homes
Year builtnewer than195038% of homes31% of homes25% of homes

About 21 Silk St

How much is 21 Silk St, Norwalk, CT worth?

The TopHap Estimate for 21 Silk St, Norwalk, CT is $609,969 as of Oct 21, 2026. The likely range is $584,468 to $635,470. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Silk St, Norwalk, CT last sell?

21 Silk St, Norwalk, CT last sold on Oct 15, 2014 for $340,000, according to the county's recorded deed.

How big is 21 Silk St, Norwalk, CT?

21 Silk St, Norwalk, CT has 4 bedrooms, 2 bathrooms, 1,362 square feet of living space and a 0.11-acre lot.

When was 21 Silk St, Norwalk, CT built?

21 Silk St, Norwalk, CT was built in 1950, making it 76 years old. It is a cape cod home. The building has 2 stories.

What schools serve 21 Silk St, Norwalk, CT?

21 Silk St, Norwalk, CT is assigned to Kendall Elementary School (elementary), rated D; Ponus Ridge Middle School (middle), rated D+; 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 21 Silk St, Norwalk, CT compare to other homes in Norwalk 06850?

Among the 6,010 homes in Norwalk 06850, it is worth more than 47% of them ($609,969 against a typical $627,848), its price per square foot is higher than 62% of them ($448 against a typical $425), it is bigger than 41% of them (1,362 ft² against a typical 1,480 ft²), its lot is bigger than 9% of them (0.11 ac against a typical 0.32 ac) and it is newer than 31% of them (1950 against a typical 1959). Measured against all of Western Connecticut County, it is worth more than 34% 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 21 Silk St, Norwalk, CT?

The 2026 property tax bill for 21 Silk St, Norwalk, CT was $7,546. The county assessed it at $310,840.

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