Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$3,334,967$394 / 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 92How 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

143 OLD MILL LN

STAMFORD, CT 06902
5
Beds
6 / 2
Baths
8,475 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.
5.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1937
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$3.3M
$3.1M low$3.6M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$37,543 (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.$1,613,370 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$511,390
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,101,980
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,613,370
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,129,359

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.51
38
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
19
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
63
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
96
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
43
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.17 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.0.2 percent flood zone

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
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.1970
Lot (acres)The size of the land the home sits on, from county records.5.15
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.Pool W/Hot Tub/Spa
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.DeckTennis court

Transaction History(10)

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.

H
Westhill High SchoolD+
High · Grades 9–12 · 1.2 mi
E
Roxbury SchoolC-
Elementary · Grades KG–5 · 1.3 mi
M
Cloonan SchoolC-
Middle · Grades 6–8 · 3.2 mi

District: Stamford School District

Neighborhood · ZIP 06902These 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.113
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.115
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.100

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.76,374
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,275 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$99,174
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$133,005
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%

Owner Tools

Do you own this home?
Claim this home

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

143 Old Mill Ln 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.

  • Among the most valuable homes in Westover
  • Among the largest homes in Stamford 06902
  • Among the largest lots in Stamford 06902
  • Older than 95% of homes in Westover

What homes are worth in Stamford 06902

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

This home
$202K$2.6M

This home is worth more than almost all homes in Stamford 06902.

How it measures up in Stamford 06902

The dot is this home. The mark in the middle is the typical home in Stamford 06902.

Estimated value$3,334,967
CheaperTypical $622,645Pricier

Pricier than almost all homes nearby

Price per ft²$394
CheaperTypical $405Pricier

Pricier than 45% of homes nearby

Living area8,475 ft²
SmallerTypical 1,626 ft²Bigger

Bigger than almost all homes nearby

Lot size5.15 ac
SmallerTypical 0.2 acBigger

Bigger than almost all homes nearby

Year built1937
OlderTypical 1962Newer

Newer than 22% of homes nearby

How 143 Old Mill Ln ranks against every home in each area.
MeasureThis homeWestoverStamford 06902Western Connecticut County
Estimated valuepricier than$3,334,967almost all homesalmost all homes93% of homes
Price per ft²pricier than$39454% of homes45% of homes42% of homes
Living areabigger than8,475 ft²almost all homesalmost all homesalmost all homes
Lot sizebigger than5.15 acalmost all homesalmost all homes98% of homes
Year builtnewer than19375% of homes22% of homes16% of homes

About 143 Old Mill Ln

How much is 143 Old Mill Ln, Stamford, CT worth?

The TopHap Estimate for 143 Old Mill Ln, Stamford, CT is $3,334,967 as of Sep 24, 2026. The likely range is $3,065,068 to $3,604,866. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 143 Old Mill Ln, Stamford, CT last sell?

143 Old Mill Ln, Stamford, CT last sold on Jan 1, 1900, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 143 Old Mill Ln, Stamford, CT?

143 Old Mill Ln, Stamford, CT has 5 bedrooms, 6 bathrooms, 8,475 square feet of living space and a 5.15-acre lot.

When was 143 Old Mill Ln, Stamford, CT built?

143 Old Mill Ln, Stamford, CT was built in 1937, making it 89 years old. It is a colonial home. The building has 2 stories.

What schools serve 143 Old Mill Ln, Stamford, CT?

143 Old Mill Ln, Stamford, CT is assigned to Westhill High School (high), rated D+; Roxbury School (elementary), rated C-; Cloonan School (middle), rated C-. All sit in Stamford School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 143 Old Mill Ln, Stamford, CT compare to other homes in Stamford 06902?

Among the 13,934 homes in Stamford 06902, it is worth more than almost all of them ($3,334,967 against a typical $622,645), its price per square foot is higher than 45% of them ($394 against a typical $405), it is bigger than almost all of them (8,475 ft² against a typical 1,626 ft²), its lot is bigger than almost all of them (5.15 ac against a typical 0.2 ac) and it is newer than 22% of them (1937 against a typical 1962). Measured against all of Western Connecticut County, it is worth more than 93% 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 143 Old Mill Ln, Stamford, CT?

The 2025 property tax bill for 143 Old Mill Ln, Stamford, CT was $37,543. The county assessed it at $1,613,370.

More homes on Old Mill Ln

Closest homes

More homes in Stamford 06902

Assigned schools

Explore the area

See this home in context

Open 143 Old Mill Ln on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map