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CondominiumResidential
$284,009$684 / 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 96How 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

818 SOUTH ST

ROSLINDALE, MA 02131
Building report
1
Baths
415 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.
415 ft²
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.
1
StoriesHow many floors the home has above ground.
2
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$284K
$271K low$297K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,210 (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.$277,200 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$277,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$420,090

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.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Condominium
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.01
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(4)

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
Charles Sumner Elementary SchoolD+
Elementary · Grades PK–5 · 0.3 mi
M
Washington Irving Middle School
Middle · Grades 6–8 · 0.5 mi
H
Margarita Muniz AcademyC-
High · Grades 9–12 · 1.6 mi

District: Boston School District

Neighborhood · ZIP 02131These 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.70
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.73

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.29,422
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.10,044 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$104,779
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$134,833
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Owner Tools

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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

818 South 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.

  • Among the least valuable homes in Roslindale 02131
  • Costs more per square foot than 95% of homes in Roslindale 02131
  • Among the smallest homes in Roslindale 02131
  • Among the smallest lots in Roslindale 02131

What homes are worth in Roslindale 02131

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

This home
$347K$1.2M

This home is worth less than almost all homes in Roslindale 02131.

How it measures up in Roslindale 02131

The dot is this home. The mark in the middle is the typical home in Roslindale 02131.

Estimated value$284,009
CheaperTypical $716,454Pricier

Cheaper than almost all homes nearby

Price per ft²$684
CheaperTypical $511Pricier

Pricier than 95% of homes nearby

Living area415 ft²
SmallerTypical 1,654 ft²Bigger

Smaller than almost all homes nearby

Lot size415 ft²
SmallerTypical 0.11 acBigger

Smaller than almost all homes nearby

Year built1920
OlderTypical 1920Newer

Newer than 52% of homes nearby

How 818 South St ranks against every home in each area.
MeasureThis homeRoslindale 02131Suffolk County
Estimated valuepricier than$284,009almost no homesalmost no homes
Price per ft²pricier than$68495% of homes57% of homes
Living areabigger than415 ft²almost no homesalmost no homes
Lot sizebigger than415 ft²almost no homes2% of homes
Year builtnewer than192052% of homes56% of homes

About 818 South St

How much is 818 South St, Roslindale, MA worth?

The TopHap Estimate for 818 South St, Roslindale, MA is $284,009 as of Sep 24, 2026. The likely range is $271,393 to $296,625. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 818 South St, Roslindale, MA last sell?

818 South St, Roslindale, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 818 South St, Roslindale, MA?

818 South St, Roslindale, MA has 1 bathrooms, 415 square feet of living space and a 0.01-acre lot.

When was 818 South St, Roslindale, MA built?

818 South St, Roslindale, MA was built in 1920, making it 106 years old. The building has 1 story.

What schools serve 818 South St, Roslindale, MA?

818 South St, Roslindale, MA is assigned to Charles Sumner Elementary School (elementary), rated D+; Washington Irving Middle School (middle); Margarita Muniz Academy (high), rated C-. All sit in Boston School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 818 South St, Roslindale, MA compare to other homes in Roslindale 02131?

Among the 7,665 homes in Roslindale 02131, it is worth more than almost none of them ($284,009 against a typical $716,454), its price per square foot is higher than 95% of them ($684 against a typical $511), it is bigger than almost none of them (415 ft² against a typical 1,654 ft²), its lot is bigger than almost none of them (415 ft² against a typical 0.11 ac) and it is newer than 52% of them (1920 against a typical 1920). Measured against all of Suffolk County, it is worth more than almost no 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 818 South St, Roslindale, MA?

The 2025 property tax bill for 818 South St, Roslindale, MA was $3,210. The county assessed it at $277,200.

More homes on South St

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Assigned schools

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