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Single Family ResidenceResidential
$1,011,368$436 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $755,000 on Jul 7, 2021

509 OLD LONG RIDGE RD

STAMFORD, CT 06903
4
Beds
2
Baths
2,317 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.
0.85 ac
Lot SizeThe size of the land the home sits on, from county records.
1870
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

$1M
$903K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$755,000 · Jul 7, 2021
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$1,011,368
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$809,094

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,534 (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.$581,620 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$245,890
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$335,730
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$581,620
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$407,134

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.1960
Lot (acres)The size of the land the home sits on, from county records.0.85
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Deck

Transaction History(5)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

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 · 4.8 mi
E
Roxbury SchoolC-
Elementary · Grades KG–5 · 5.0 mi
M
Cloonan SchoolC-
Middle · Grades 6–8 · 7.2 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

509 Old Long Ridge Rd 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 73% of homes in Stamford 06903
  • Costs more per square foot than 80% of homes in Stamford 06903
  • Smaller than 81% of homes in Stamford 06903
  • Has a smaller lot than 93% of homes in Stamford 06903
  • Among the oldest homes in Western Connecticut County

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 27% 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$1,011,368
CheaperTypical $1,158,471Pricier

Pricier than 27% of homes nearby

Price per ft²$436
CheaperTypical $382Pricier

Pricier than 80% of homes nearby

Living area2,317 ft²
SmallerTypical 3,115 ft²Bigger

Bigger than 19% of homes nearby

Lot size0.85 ac
SmallerTypical 1.07 acBigger

Bigger than 7% of homes nearby

Year built1870
OlderTypical 1965Newer

Newer than 2% of homes nearby

How 509 Old Long Ridge Rd ranks against every home in each area.
MeasureThis homeStamford 06903Western Connecticut County
Estimated valuepricier than$1,011,36827% of homes62% of homes
Price per ft²pricier than$43680% of homes53% of homes
Living areabigger than2,317 ft²19% of homes61% of homes
Lot sizebigger than0.85 ac7% of homes53% of homes
Year builtnewer than18702% of homesalmost no homes

About 509 Old Long Ridge Rd

How much is 509 Old Long Ridge Rd, Stamford, CT worth?

The TopHap Estimate for 509 Old Long Ridge Rd, Stamford, CT is $1,011,368 as of Jul 14, 2026. The likely range is $902,783 to $1,119,953. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 Old Long Ridge Rd, Stamford, CT last sell?

509 Old Long Ridge Rd, Stamford, CT last sold on Jul 7, 2021 for $755,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 509 Old Long Ridge Rd, Stamford, CT?

509 Old Long Ridge Rd, Stamford, CT has 4 bedrooms, 2 bathrooms, 2,317 square feet of living space and a 0.85-acre lot.

When was 509 Old Long Ridge Rd, Stamford, CT built?

509 Old Long Ridge Rd, Stamford, CT was built in 1870, making it 156 years old. It is a colonial home. The building has 2 stories.

What schools serve 509 Old Long Ridge Rd, Stamford, CT?

509 Old Long Ridge Rd, 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 509 Old Long Ridge Rd, Stamford, CT compare to other homes in Stamford 06903?

Among the 5,184 homes in Stamford 06903, it is worth more than 27% of them ($1,011,368 against a typical $1,158,471), its price per square foot is higher than 80% of them ($436 against a typical $382), it is bigger than 19% of them (2,317 ft² against a typical 3,115 ft²), its lot is bigger than 7% of them (0.85 ac against a typical 1.07 ac) and it is newer than 2% of them (1870 against a typical 1965). Measured against all of Western Connecticut County, it is worth more than 62% 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 509 Old Long Ridge Rd, Stamford, CT?

The 2025 property tax bill for 509 Old Long Ridge Rd, Stamford, CT was $13,534. The county assessed it at $581,620.

Closest homes

More homes in Stamford 06903

Assigned schools

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