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Single Family ResidenceResidential
$2,897,000$1,125 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 23, 2026
Last sold for $3,600,000 on May 1, 2024

50 RIVER ST

BOSTON, MA 02108
3
Beds
4.5
Baths
2,576 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.
760 ft²
Lot SizeThe size of the land the home sits on, from county records.
1890
Year BuiltThe year the home was originally built, according to county records.
4
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

$2.9M
$2.6M low$3.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$3,600,000 · May 1, 2024
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.$2,897,000
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$2,317,600

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$42,821 (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.$3,697,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,404,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,293,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$3,342,955

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.33 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.71%
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
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.0.02
RoofThe main material covering the roof, such as asphalt shingle or tile.Slate
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(14)

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
Snowden International School At CopleyD
High · Grades 9–12 · 0.6 mi
E
Josiah Quincy Elementary SchoolB
Elementary · Grades PK–5 · 0.7 mi
M
Quincy Upper SchoolD
Middle · Grades 6–12 · 0.8 mi

District: Boston School District

Neighborhood · ZIP 02108These 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.161
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.75

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.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
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.1.6%
PopulationHow many people live in this area.4,496
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.33,417 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$154,589
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$241,580
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

50 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 more than 97% of homes in Suffolk County
  • Costs less per square foot than 87% of homes in Beacon Hill
  • Bigger than 79% of homes in Beacon Hill
  • Has a smaller lot than 86% of homes in Suffolk County
  • Older than 87% of homes in Suffolk County

What homes are worth in Boston 02108

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

This home
$450K$7.9M

This home is worth more than 72% of homes in Boston 02108.

How it measures up in Boston 02108

The dot is this home. The mark in the middle is the typical home in Boston 02108.

Estimated value$2,897,000
CheaperTypical $1,494,204Pricier

Pricier than 72% of homes nearby

Price per ft²$1125
CheaperTypical $1372Pricier

Pricier than 14% of homes nearby

Living area2,576 ft²
SmallerTypical 1,291 ft²Bigger

Bigger than 75% of homes nearby

Lot size760 ft²
SmallerTypical 1,133 ft²Bigger

Bigger than 30% of homes nearby

Year built1890
OlderTypical 1899Newer

Newer than 37% of homes nearby

How 50 River St ranks against every home in each area.
MeasureThis homeBeacon HillBoston 02108Suffolk County
Estimated valuepricier than$2,897,00080% of homes72% of homes97% of homes
Price per ft²pricier than$112513% of homes14% of homes84% of homes
Living areabigger than2,576 ft²79% of homes75% of homes78% of homes
Lot sizebigger than760 ft²47% of homes30% of homes14% of homes
Year builtnewer than189037% of homes37% of homes13% of homes

About 50 River St

How much is 50 River St, Boston, MA worth?

The TopHap Estimate for 50 River St, Boston, MA is $2,897,000 as of Jun 23, 2026. The likely range is $2,607,300 to $3,186,700. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 50 River St, Boston, MA last sell?

50 River St, Boston, MA last sold on May 1, 2024 for $3,600,000, according to the county's recorded deed. TopHap holds 7 recorded sales for this parcel.

How big is 50 River St, Boston, MA?

50 River St, Boston, MA has 3 bedrooms, 4.5 bathrooms, 2,576 square feet of living space and a 0.02-acre lot.

When was 50 River St, Boston, MA built?

50 River St, Boston, MA was built in 1890, making it 136 years old. The building has 4 stories.

What schools serve 50 River St, Boston, MA?

50 River St, Boston, MA is assigned to Snowden International School At Copley (high), rated D; Josiah Quincy Elementary School (elementary), rated B; Quincy Upper School (middle), rated D. All sit in Boston School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 50 River St, Boston, MA compare to other homes in Boston 02108?

Among the 1,489 homes in Boston 02108, it is worth more than 72% of them ($2,897,000 against a typical $1,494,204), its price per square foot is higher than 14% of them ($1125 against a typical $1372), it is bigger than 75% of them (2,576 ft² against a typical 1,291 ft²), its lot is bigger than 30% of them (760 ft² against a typical 1,133 ft²) and it is newer than 37% of them (1890 against a typical 1899). Measured against all of Suffolk County, it is worth more than 97% 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 50 River St, Boston, MA?

The 2025 property tax bill for 50 River St, Boston, MA was $42,821. The county assessed it at $3,697,800.

Closest homes

More homes in Boston 02108

Assigned schools

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