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Single Family ResidenceResidential
$991,697$889 / 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 67How 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

33 RIVER ST

WELLESLEY HILLS, MA 02481
2
Beds
1
Baths
1,116 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.
0.67 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$992K
$660K low$1.3M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,438 (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.$529,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$524,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$5,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$815,670

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.63 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
CountyNORFOLK
Lot (acres)The size of the land the home sits on, from county records.0.67
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Electric
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(6)

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
Horatio H. Hunnewell Elementary SchoolA
Elementary · Grades KG–5 · 1.9 mi
M
Wellesley Middle SchoolA
Middle · Grades 6–8 · 2.4 mi
H
Wellesley High SchoolA+
High · Grades 9–12 · 2.5 mi

District: Wellesley School District

Neighborhood · ZIP 02481These 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.58
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.74

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.16,028
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,822 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$238,777
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$335,604
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

33 River 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.

  • Worth less than 98% of homes in Wellesley Hills 02481
  • Costs more per square foot than 92% of homes in Norfolk County
  • Among the smallest homes in Wellesley Hills 02481
  • Has a bigger lot than 87% of homes in Wellesley Hills 02481
  • Older than 85% of homes in Wellesley Hills 02481

What homes are worth in Wellesley Hills 02481

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

This home
$1M$5.8M

This home is worth more than 2% of homes in Wellesley Hills 02481.

How it measures up in Wellesley Hills 02481

The dot is this home. The mark in the middle is the typical home in Wellesley Hills 02481.

Estimated value$991,697
CheaperTypical $2,241,567Pricier

Pricier than 2% of homes nearby

Price per ft²$889
CheaperTypical $787Pricier

Pricier than 71% of homes nearby

Living area1,116 ft²
SmallerTypical 2,959 ft²Bigger

Smaller than almost all homes nearby

Lot size0.67 ac
SmallerTypical 0.37 acBigger

Bigger than 87% of homes nearby

Year built1920
OlderTypical 1948Newer

Newer than 15% of homes nearby

How 33 River St ranks against every home in each area.
MeasureThis homeWellesley Hills 02481Norfolk County
Estimated valuepricier than$991,6972% of homes72% of homes
Price per ft²pricier than$88971% of homes92% of homes
Living areabigger than1,116 ft²almost no homes17% of homes
Lot sizebigger than0.67 ac87% of homes69% of homes
Year builtnewer than192015% of homes19% of homes

About 33 River St

How much is 33 River St, Wellesley Hills, MA worth?

The TopHap Estimate for 33 River St, Wellesley Hills, MA is $991,697 as of Jul 14, 2026. The likely range is $660,326 to $1,323,068. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 33 River St, Wellesley Hills, MA last sell?

33 River St, Wellesley Hills, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 33 River St, Wellesley Hills, MA?

33 River St, Wellesley Hills, MA has 2 bedrooms, 1 bathrooms, 1,116 square feet of living space and a 0.67-acre lot.

When was 33 River St, Wellesley Hills, MA built?

33 River St, Wellesley Hills, MA was built in 1920, making it 106 years old. The building has 2 stories.

What schools serve 33 River St, Wellesley Hills, MA?

33 River St, Wellesley Hills, MA is assigned to Horatio H. Hunnewell 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 33 River St, Wellesley Hills, MA compare to other homes in Wellesley Hills 02481?

Among the 4,594 homes in Wellesley Hills 02481, it is worth more than 2% of them ($991,697 against a typical $2,241,567), its price per square foot is higher than 71% of them ($889 against a typical $787), it is bigger than almost none of them (1,116 ft² against a typical 2,959 ft²), its lot is bigger than 87% of them (0.67 ac against a typical 0.37 ac) and it is newer than 15% of them (1920 against a typical 1948). Measured against all of Norfolk County, it is worth more than 72% 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 33 River St, Wellesley Hills, MA?

The 2025 property tax bill for 33 River St, Wellesley Hills, MA was $5,438. The county assessed it at $529,000.

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