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Single Family ResidenceResidential
$1,491,108$372 / 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 94How 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

21 SPRING HILL LN E

STAMFORD, CT 06903
4
Beds
3.5
Baths
4,007 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.
2.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1988
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.5M
$1.4M low$1.6M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,766 (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.$806,440 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$323,580
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$482,860
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$806,440
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$564,508

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.20 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.minimal

Scores 0–100; higher = greater projected risk.

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
Lot (acres)The size of the land the home sits on, from county records.2.18
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
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, 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(8)

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
Northeast SchoolC-
Elementary · Grades KG–5 · 2.8 mi
M
Turn of River SchoolD+
Middle · Grades 6–8 · 4.5 mi
H
Westhill High SchoolD
High · Grades 9–12 · 4.9 mi

District: Stamford School District

Neighborhood · ZIP 06903These 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.35
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.118
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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.6%
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.16,237
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.876 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$199,285
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$228,302
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.52 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Owner Tools

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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 Spring Hill Ln E 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 80% of homes in Stamford 06903
  • Bigger than 89% of homes in Western Connecticut County
  • Has a bigger lot than 92% of homes in Stamford 06903
  • Newer than 90% of homes in Stamford 06903

What homes are worth in Stamford 06903

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

This home
$715K$2.4M

This home is worth more than 80% of homes in Stamford 06903.

How it measures up in Stamford 06903

The dot is this home. The mark in the middle is the typical home in Stamford 06903.

Estimated value$1,491,108
CheaperTypical $1,174,068Pricier

Pricier than 80% of homes nearby

Price per ft²$372
CheaperTypical $385Pricier

Pricier than 42% of homes nearby

Living area4,007 ft²
SmallerTypical 3,108 ft²Bigger

Bigger than 76% of homes nearby

Lot size2.18 ac
SmallerTypical 1.07 acBigger

Bigger than 92% of homes nearby

Year built1988
OlderTypical 1964Newer

Newer than 90% of homes nearby

How 21 Spring Hill Ln E ranks against every home in each area.
MeasureThis homeStamford 06903Western Connecticut County
Estimated valuepricier than$1,491,10880% of homes76% of homes
Price per ft²pricier than$37242% of homes36% of homes
Living areabigger than4,007 ft²76% of homes89% of homes
Lot sizebigger than2.18 ac92% of homes88% of homes
Year builtnewer than198890% of homes79% of homes

About 21 Spring Hill Ln E

How much is 21 Spring Hill Ln E, Stamford, CT worth?

The TopHap Estimate for 21 Spring Hill Ln E, Stamford, CT is $1,491,108 as of Sep 24, 2026. The likely range is $1,394,191 to $1,588,025. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Spring Hill Ln E, Stamford, CT last sell?

21 Spring Hill Ln E, Stamford, CT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 Spring Hill Ln E, Stamford, CT?

21 Spring Hill Ln E, Stamford, CT has 4 bedrooms, 3.5 bathrooms, 4,007 square feet of living space and a 2.18-acre lot.

When was 21 Spring Hill Ln E, Stamford, CT built?

21 Spring Hill Ln E, Stamford, CT was built in 1988, making it 38 years old. It is a colonial home. The building has 2 stories.

What schools serve 21 Spring Hill Ln E, Stamford, CT?

21 Spring Hill Ln E, Stamford, CT is assigned to Northeast School (elementary), rated C-; Turn of River School (middle), rated D+; Westhill 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 21 Spring Hill Ln E, Stamford, CT compare to other homes in Stamford 06903?

Among the 5,184 homes in Stamford 06903, it is worth more than 80% of them ($1,491,108 against a typical $1,174,068), its price per square foot is higher than 42% of them ($372 against a typical $385), it is bigger than 76% of them (4,007 ft² against a typical 3,108 ft²), its lot is bigger than 92% of them (2.18 ac against a typical 1.07 ac) and it is newer than 90% of them (1988 against a typical 1964). Measured against all of Western Connecticut County, it is worth more than 76% 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 Spring Hill Ln E, Stamford, CT?

The 2025 property tax bill for 21 Spring Hill Ln E, Stamford, CT was $18,766. The county assessed it at $806,440.

More homes on Spring Hill Ln E

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