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Single Family ResidenceResidential
$599,000$395 / 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 95How 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 $635,000 on Oct 1, 2026

13 THAMES ST

NORWALK, CT 06851
4
Beds
2
Baths
1,518 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.
1930
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$599K
$567K low$631K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$635,000 · Oct 1, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,158 (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.$336,670 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$133,020
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$203,650
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$336,670
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$586,094

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.Conventional
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.1979
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.Hot Water
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

Transaction History(2)

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
West Rocks Middle SchoolC
Middle · Grades 6–8 · 0.4 mi
E
Tracey Elementary SchoolC-
Elementary · Grades KG–5 · 0.5 mi
H
Norwalk High SchoolD
High · Grades 9–12 · 1.7 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

13 Thames 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 less than 69% of homes in Norwalk 06851
  • Costs less per square foot than 68% of homes in Norwalk 06851
  • Smaller than 67% of homes in Western Connecticut County
  • Has a smaller lot than 97% of homes in Western Connecticut County
  • Older than 86% 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
$241K$1.3M

This home is worth more than 31% 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$599,000
CheaperTypical $685,891Pricier

Pricier than 31% of homes nearby

Price per ft²$395
CheaperTypical $430Pricier

Pricier than 32% of homes nearby

Living area1,518 ft²
SmallerTypical 1,488 ft²Bigger

Bigger than 51% of homes nearby

Lot size0.11 ac
SmallerTypical 0.29 acBigger

Bigger than 7% of homes nearby

Year built1930
OlderTypical 1960Newer

Newer than 15% of homes nearby

How 13 Thames St ranks against every home in each area.
MeasureThis homeNorwalk 06851Western Connecticut County
Estimated valuepricier than$599,00031% of homes33% of homes
Price per ft²pricier than$39532% of homes41% of homes
Living areabigger than1,518 ft²51% of homes33% of homes
Lot sizebigger than0.11 ac7% of homes3% of homes
Year builtnewer than193015% of homes14% of homes

About 13 Thames St

How much is 13 Thames St, Norwalk, CT worth?

The TopHap Estimate for 13 Thames St, Norwalk, CT is $599,000 as of Sep 24, 2026. The likely range is $566,721 to $631,279. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 13 Thames St, Norwalk, CT last sell?

13 Thames St, Norwalk, CT last sold on Oct 1, 2026 for $635,000, according to the county's recorded deed.

How big is 13 Thames St, Norwalk, CT?

13 Thames St, Norwalk, CT has 4 bedrooms, 2 bathrooms, 1,518 square feet of living space and a 0.11-acre lot.

When was 13 Thames St, Norwalk, CT built?

13 Thames St, Norwalk, CT was built in 1930, making it 96 years old. It is a conventional home. The building has 2 stories.

What schools serve 13 Thames St, Norwalk, CT?

13 Thames St, Norwalk, CT is assigned to West Rocks Middle School (middle), rated C; Tracey Elementary School (elementary), 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 13 Thames St, Norwalk, CT compare to other homes in Norwalk 06851?

Among the 8,853 homes in Norwalk 06851, it is worth more than 31% of them ($599,000 against a typical $685,891), its price per square foot is higher than 32% of them ($395 against a typical $430), it is bigger than 51% of them (1,518 ft² against a typical 1,488 ft²), its lot is bigger than 7% of them (0.11 ac against a typical 0.29 ac) and it is newer than 15% of them (1930 against a typical 1960). Measured against all of Western Connecticut County, it is worth more than 33% 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 13 Thames St, Norwalk, CT?

The 2026 property tax bill for 13 Thames St, Norwalk, CT was $8,158. The county assessed it at $336,670.

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