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Single Family ResidenceResidential
$647,489$548 / 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 90How 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 $555,000 on Jul 24, 2023

99 KNAPP ST

STAMFORD, CT 06907
3
Beds
1
Baths
1,182 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.
1928
Year BuiltThe year the home was originally built, according to county records.
3
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

$647K
$583K low$712K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$555,000 · Jul 24, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,799 (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.$329,640 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$220,250
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$109,390
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$329,640
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$230,748

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.Colonial
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.1945
Lot (acres)The size of the land the home sits on, from county records.0.14
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, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

E
Springdale SchoolB
Elementary · Grades KG–5 · 0.3 mi
M
Dolan SchoolC-
Middle · Grades 6–8 · 1.1 mi
H
Stamford High SchoolD
High · Grades 9–12 · 2.3 mi

District: Stamford School District

Neighborhood · ZIP 06907These 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.118
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 100.96

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.7%
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.9,871
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,763 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$117,211
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$148,576
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.51 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

99 Knapp 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.

  • Costs more per square foot than 92% of homes in Springdale
  • Smaller than 83% of homes in Western Connecticut County
  • Has a smaller lot than 91% of homes in Western Connecticut County
  • Older than 88% of homes in Western Connecticut County

What homes are worth in Stamford 06907

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

This home
$251K$1.6M

This home is worth more than 37% of homes in Stamford 06907.

How it measures up in Stamford 06907

The dot is this home. The mark in the middle is the typical home in Stamford 06907.

Estimated value$647,489
CheaperTypical $727,036Pricier

Pricier than 37% of homes nearby

Price per ft²$548
CheaperTypical $429Pricier

Pricier than 92% of homes nearby

Living area1,182 ft²
SmallerTypical 1,662 ft²Bigger

Bigger than 18% of homes nearby

Lot size0.14 ac
SmallerTypical 0.23 acBigger

Bigger than 14% of homes nearby

Year built1928
OlderTypical 1961Newer

Newer than 17% of homes nearby

How 99 Knapp St ranks against every home in each area.
MeasureThis homeSpringdaleStamford 06907Western Connecticut County
Estimated valuepricier than$647,48941% of homes37% of homes38% of homes
Price per ft²pricier than$54892% of homes92% of homes72% of homes
Living areabigger than1,182 ft²21% of homes18% of homes17% of homes
Lot sizebigger than0.14 ac11% of homes14% of homes9% of homes
Year builtnewer than192816% of homes17% of homes12% of homes

About 99 Knapp St

How much is 99 Knapp St, Stamford, CT worth?

The TopHap Estimate for 99 Knapp St, Stamford, CT is $647,489 as of Aug 30, 2026. The likely range is $583,410 to $711,568. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 99 Knapp St, Stamford, CT last sell?

99 Knapp St, Stamford, CT last sold on Jul 24, 2023 for $555,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 99 Knapp St, Stamford, CT?

99 Knapp St, Stamford, CT has 3 bedrooms, 1 bathrooms, 1,182 square feet of living space and a 0.14-acre lot.

When was 99 Knapp St, Stamford, CT built?

99 Knapp St, Stamford, CT was built in 1928, making it 98 years old. It is a colonial home. The building has 3 stories.

What schools serve 99 Knapp St, Stamford, CT?

99 Knapp St, Stamford, CT is assigned to Springdale School (elementary), rated B; Dolan School (middle), rated C-; Stamford High School (high), rated D. All sit in Stamford School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 99 Knapp St, Stamford, CT compare to other homes in Stamford 06907?

Among the 3,174 homes in Stamford 06907, it is worth more than 37% of them ($647,489 against a typical $727,036), its price per square foot is higher than 92% of them ($548 against a typical $429), it is bigger than 18% of them (1,182 ft² against a typical 1,662 ft²), its lot is bigger than 14% of them (0.14 ac against a typical 0.23 ac) and it is newer than 17% of them (1928 against a typical 1961). Measured against all of Western Connecticut County, it is worth more than 38% 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 99 Knapp St, Stamford, CT?

The 2025 property tax bill for 99 Knapp St, Stamford, CT was $7,799. The county assessed it at $329,640.

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