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Single Family ResidenceResidential
$535,636$433 / 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 84How 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 $505,000 on Sep 18, 2025

23 RICHELIEU ST

NORWALK, CT 06850
3
Beds
1.5
Baths
1,236 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1923
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$536K
$448K low$623K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$505,000 · Sep 18, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,532 (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.$310,290 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$150,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$159,590
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$310,290
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$532,520

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.Ranch
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.0.14
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
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(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.

E
Kendall Elementary SchoolD
Elementary · Grades KG–5 · 0.2 mi
M
Ponus Ridge Middle SchoolD+
Middle · Grades 6–8 · 0.6 mi
H
McMahon High SchoolD+
High · Grades 9–12 · 2.3 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

23 Richelieu 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 74% of homes in Western Connecticut County
  • Costs more per square foot than 68% of homes in Spring Hill / Hospital Area
  • Smaller than 80% of homes in Western Connecticut County
  • Has a smaller lot than 93% of homes in Western Connecticut County
  • Older than 92% of homes in Spring Hill / Hospital Area

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
$221K$1.6M

This home is worth more than 33% 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$535,636
CheaperTypical $628,332Pricier

Pricier than 33% of homes nearby

Price per ft²$433
CheaperTypical $425Pricier

Pricier than 55% of homes nearby

Living area1,236 ft²
SmallerTypical 1,482 ft²Bigger

Bigger than 34% of homes nearby

Lot size0.14 ac
SmallerTypical 0.32 acBigger

Bigger than 12% of homes nearby

Year built1923
OlderTypical 1959Newer

Newer than 8% of homes nearby

How 23 Richelieu St ranks against every home in each area.
MeasureThis homeSpring Hill / Hospital AreaNorwalk 06850Western Connecticut County
Estimated valuepricier than$535,63664% of homes33% of homes26% of homes
Price per ft²pricier than$43368% of homes55% of homes53% of homes
Living areabigger than1,236 ft²58% of homes34% of homes20% of homes
Lot sizebigger than0.14 ac33% of homes12% of homes7% of homes
Year builtnewer than19238% of homes8% of homes9% of homes

About 23 Richelieu St

How much is 23 Richelieu St, Norwalk, CT worth?

The TopHap Estimate for 23 Richelieu St, Norwalk, CT is $535,636 as of Oct 21, 2026. The likely range is $447,964 to $623,308. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23 Richelieu St, Norwalk, CT last sell?

23 Richelieu St, Norwalk, CT last sold on Sep 18, 2025 for $505,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 23 Richelieu St, Norwalk, CT?

23 Richelieu St, Norwalk, CT has 3 bedrooms, 1.5 bathrooms, 1,236 square feet of living space and a 0.14-acre lot.

When was 23 Richelieu St, Norwalk, CT built?

23 Richelieu St, Norwalk, CT was built in 1923, making it 103 years old. It is a ranch home. The building has 1 story.

What schools serve 23 Richelieu St, Norwalk, CT?

23 Richelieu 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 23 Richelieu St, Norwalk, CT compare to other homes in Norwalk 06850?

Among the 6,010 homes in Norwalk 06850, it is worth more than 33% of them ($535,636 against a typical $628,332), its price per square foot is higher than 55% of them ($433 against a typical $425), it is bigger than 34% of them (1,236 ft² against a typical 1,482 ft²), its lot is bigger than 12% of them (0.14 ac against a typical 0.32 ac) and it is newer than 8% of them (1923 against a typical 1959). Measured against all of Western Connecticut County, it is worth more than 26% 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 23 Richelieu St, Norwalk, CT?

The 2026 property tax bill for 23 Richelieu St, Norwalk, CT was $7,532. The county assessed it at $310,290.

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