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Single Family ResidenceResidential
$489,521$251 / 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
Last sold for $325,000 on Jul 1, 2008

40 STONY BROOK DR

MARLBOROUGH, CT 06447
3
Beds
2.5
Baths
1,947 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.
1.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1985
Year BuiltThe year the home was originally built, according to county records.
2
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

$490K
$451K low$528K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$325,000 · Jul 1, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,065 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$187,190 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$60,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$126,290
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$131,033

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.57
97
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
20
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
53
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.
20
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.165 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 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.Conventional
CountyCAPITOL
Lot (acres)The size of the land the home sits on, from county records.1.26
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
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(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
Elmer Thienes-Mary Hall Elementary SchoolB+
Elementary · Grades PK–6 · 3.7 mi
M
Rham Middle SchoolB+
Middle · Grades 7–8 · 4.6 mi
H
Rham High SchoolB+
High · Grades 9–12 · 4.7 mi

District: Marlborough School District

Neighborhood · ZIP 06447These 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.51
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.59

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.7.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.6,131
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.261 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$142,593
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$163,914
Average tempThe average temperature here across a full year.49°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.56%

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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

40 Stony Brook Dr 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 71% of homes in Capitol County
  • Bigger than 67% of homes in Capitol County
  • Has a bigger lot than 84% of homes in Capitol County
  • Newer than 77% of homes in Capitol County

What homes are worth in Marlborough 06447

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

This home
$261K$948K

This home is worth more than 54% of homes in Marlborough 06447.

How it measures up in Marlborough 06447

The dot is this home. The mark in the middle is the typical home in Marlborough 06447.

Estimated value$489,521
CheaperTypical $472,521Pricier

Pricier than 54% of homes nearby

Price per ft²$251
CheaperTypical $257Pricier

Pricier than 44% of homes nearby

Living area1,947 ft²
SmallerTypical 1,874 ft²Bigger

Bigger than 53% of homes nearby

Lot size1.26 ac
SmallerTypical 1.4 acBigger

Bigger than 39% of homes nearby

Year built1985
OlderTypical 1977Newer

Newer than 65% of homes nearby

How 40 Stony Brook Dr ranks against every home in each area.
MeasureThis homeMarlborough 06447Capitol County
Estimated valuepricier than$489,52154% of homes71% of homes
Price per ft²pricier than$25144% of homes46% of homes
Living areabigger than1,947 ft²53% of homes67% of homes
Lot sizebigger than1.26 ac39% of homes84% of homes
Year builtnewer than198565% of homes77% of homes

About 40 Stony Brook Dr

How much is 40 Stony Brook Dr, Marlborough, CT worth?

The TopHap Estimate for 40 Stony Brook Dr, Marlborough, CT is $489,521 as of Sep 24, 2026. The likely range is $450,748 to $528,294. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 40 Stony Brook Dr, Marlborough, CT last sell?

40 Stony Brook Dr, Marlborough, CT last sold on Jul 1, 2008 for $325,000, according to the county's recorded deed.

How big is 40 Stony Brook Dr, Marlborough, CT?

40 Stony Brook Dr, Marlborough, CT has 3 bedrooms, 2.5 bathrooms, 1,947 square feet of living space and a 1.26-acre lot.

When was 40 Stony Brook Dr, Marlborough, CT built?

40 Stony Brook Dr, Marlborough, CT was built in 1985, making it 41 years old. It is a conventional home. The building has 2 stories.

What schools serve 40 Stony Brook Dr, Marlborough, CT?

40 Stony Brook Dr, Marlborough, CT is assigned to Elmer Thienes-Mary Hall Elementary School (elementary), rated B+; Rham Middle School (middle), rated B+; Rham High School (high), rated B+. All sit in Marlborough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 40 Stony Brook Dr, Marlborough, CT compare to other homes in Marlborough 06447?

Among the 2,332 homes in Marlborough 06447, it is worth more than 54% of them ($489,521 against a typical $472,521), its price per square foot is higher than 44% of them ($251 against a typical $257), it is bigger than 53% of them (1,947 ft² against a typical 1,874 ft²), its lot is bigger than 39% of them (1.26 ac against a typical 1.4 ac) and it is newer than 65% of them (1985 against a typical 1977). Measured against all of Capitol County, it is worth more than 71% 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 40 Stony Brook Dr, Marlborough, CT?

The 2024 property tax bill for 40 Stony Brook Dr, Marlborough, CT was $7,065. The county assessed it at $187,190.

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