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Duplex (2 Units, Any Combination)Residential
Last sold for $1,850,000 on Dec 30, 2021

31 OAK ST

WELLESLEY, MA 02482
5
Beds
6.5
Baths
2,982 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.
0.16 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.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,850,000 · Dec 30, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$22,513 (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.$2,190,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$875,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,315,000

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.2 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyNORFOLK
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.2017
Lot (acres)The size of the land the home sits on, from county records.0.16
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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
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
Isaac Sprague Elementary SchoolA
Elementary · Grades KG–5 · 0.2 mi
M
Wellesley Middle SchoolA
Middle · Grades 6–8 · 0.3 mi
H
Wellesley High SchoolA+
High · Grades 9–12 · 0.8 mi

District: Wellesley School District

Neighborhood · ZIP 02482These 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.79
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.70

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.4%
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.13,654
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,850 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$209,564
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$298,285
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

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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

31 Oak 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.

  • Bigger than 87% of homes in Norfolk County
  • Has a smaller lot than 96% of homes in Wellesley Square
  • Older than 78% of homes in Wellesley 02482

How it measures up in Wellesley 02482

The dot is this home. The mark in the middle is the typical home in Wellesley 02482.

Living area2,982 ft²
SmallerTypical 2,329 ft²Bigger

Bigger than 69% of homes nearby

Lot size0.16 ac
SmallerTypical 0.3 acBigger

Bigger than 7% of homes nearby

Year built1928
OlderTypical 1955Newer

Newer than 22% of homes nearby

How 31 Oak St ranks against every home in each area.
MeasureThis homeWellesley SquareWellesley 02482Norfolk County
Living areabigger than2,982 ft²82% of homes69% of homes87% of homes
Lot sizebigger than0.16 ac4% of homes7% of homes17% of homes
Year builtnewer than192826% of homes22% of homes23% of homes

About 31 Oak St

When did 31 Oak St, Wellesley, MA last sell?

31 Oak St, Wellesley, MA last sold on Dec 30, 2021 for $1,850,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 31 Oak St, Wellesley, MA?

31 Oak St, Wellesley, MA has 5 bedrooms, 6.5 bathrooms, 2,982 square feet of living space and a 0.16-acre lot.

When was 31 Oak St, Wellesley, MA built?

31 Oak St, Wellesley, MA was built in 1928, making it 98 years old. It is a colonial home. The building has 3 stories.

What schools serve 31 Oak St, Wellesley, MA?

31 Oak St, Wellesley, MA is assigned to Isaac Sprague Elementary School (elementary), rated A; Wellesley Middle School (middle), rated A; Wellesley High School (high), rated A+. All sit in Wellesley School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 31 Oak St, Wellesley, MA compare to other homes in Wellesley 02482?

Among the 3,546 homes in Wellesley 02482, it is bigger than 69% of them (2,982 ft² against a typical 2,329 ft²), its lot is bigger than 7% of them (0.16 ac against a typical 0.3 ac) and it is newer than 22% of them (1928 against a typical 1955). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 31 Oak St, Wellesley, MA?

The 2025 property tax bill for 31 Oak St, Wellesley, MA was $22,513. The county assessed it at $2,190,000.

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