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Single Family ResidenceResidential
$684,545$707 / 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 81How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $635,000 on May 9, 2025

31 RIVER RD

WINTHROP, MA 02152
2
Beds
1
Baths
968 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1880
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$685K
$558K low$812K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$635,000 · May 9, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,957 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$534,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$371,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$163,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$506,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$610,584

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.40 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.74%
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.Single Family Residence
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.18
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(8)

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
Winthrop High SchoolC
High · Grades 9–12 · 0.3 mi
M
Winthrop Middle SchoolB
Middle · Grades 6–8 · 0.3 mi
E
William P. Gorman/Fort Banks Elementary School
Elementary · Grades PK–2 · 0.6 mi

District: Winthrop School District

Neighborhood · ZIP 02152These 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.65
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.79

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.4%
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.18,234
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,677 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$99,665
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$126,555
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.44 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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 River 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 more than 72% of homes in Downtown Winthrop
  • Among the highest price per square foot in Downtown Winthrop
  • Smaller than 88% of homes in Winthrop 02152
  • Has a bigger lot than 91% of homes in Suffolk County
  • Older than 95% of homes in Winthrop 02152

What homes are worth in Winthrop 02152

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

This home
$328K$1.2M

This home is worth more than 61% of homes in Winthrop 02152.

How it measures up in Winthrop 02152

The dot is this home. The mark in the middle is the typical home in Winthrop 02152.

Estimated value$684,545
CheaperTypical $638,686Pricier

Pricier than 61% of homes nearby

Price per ft²$707
CheaperTypical $436Pricier

Pricier than 98% of homes nearby

Living area968 ft²
SmallerTypical 1,708 ft²Bigger

Bigger than 12% of homes nearby

Lot size0.18 ac
SmallerTypical 0.11 acBigger

Bigger than 87% of homes nearby

Year built1880
OlderTypical 1916Newer

Newer than 5% of homes nearby

How 31 River Rd ranks against every home in each area.
MeasureThis homeDowntown WinthropWinthrop 02152Suffolk County
Estimated valuepricier than$684,54572% of homes61% of homes47% of homes
Price per ft²pricier than$707almost all homes98% of homes60% of homes
Living areabigger than968 ft²14% of homes12% of homes26% of homes
Lot sizebigger than0.18 ac87% of homes87% of homes91% of homes
Year builtnewer than18806% of homes5% of homes6% of homes

About 31 River Rd

How much is 31 River Rd, Winthrop, MA worth?

The TopHap Estimate for 31 River Rd, Winthrop, MA is $684,545 as of Oct 21, 2026. The likely range is $557,524 to $811,566. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 31 River Rd, Winthrop, MA last sell?

31 River Rd, Winthrop, MA last sold on May 9, 2025 for $635,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 31 River Rd, Winthrop, MA?

31 River Rd, Winthrop, MA has 2 bedrooms, 1 bathrooms, 968 square feet of living space and a 0.18-acre lot.

When was 31 River Rd, Winthrop, MA built?

31 River Rd, Winthrop, MA was built in 1880, making it 146 years old. The building has 2 stories.

What schools serve 31 River Rd, Winthrop, MA?

31 River Rd, Winthrop, MA is assigned to Winthrop High School (high), rated C; Winthrop Middle School (middle), rated B; William P. Gorman/Fort Banks Elementary School (elementary). All sit in Winthrop School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 31 River Rd, Winthrop, MA compare to other homes in Winthrop 02152?

Among the 5,252 homes in Winthrop 02152, it is worth more than 61% of them ($684,545 against a typical $638,686), its price per square foot is higher than 98% of them ($707 against a typical $436), it is bigger than 12% of them (968 ft² against a typical 1,708 ft²), its lot is bigger than 87% of them (0.18 ac against a typical 0.11 ac) and it is newer than 5% of them (1880 against a typical 1916). Measured against all of Suffolk County, it is worth more than 47% 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 31 River Rd, Winthrop, MA?

The 2026 property tax bill for 31 River Rd, Winthrop, MA was $5,957. The county assessed it at $534,700.

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