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Single Family ResidenceResidential
$491,259$459 / 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 92How 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
Last sold for $185,000 on Dec 27, 2001

121 DEFOREST ST

ROSLINDALE, MA 02131
3
Beds
1
Baths
1,071 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.
1940
Year BuiltThe year the home was originally built, according to county records.
1
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

$491K
$454K low$528K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$185,000 · Dec 27, 2001

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,050 (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.$436,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$210,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$225,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$528,865

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
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.Forced Air With Air Conditioning
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(13)

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
George H. Conley Elementary SchoolD
Elementary · Grades PK–5 · 0.4 mi
H
Another Course To CollegeD-
High · Grades 9–12 · 0.8 mi
M
Washington Irving Middle School
Middle · Grades 6–8 · 1.0 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%

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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

121 Deforest 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 91% of homes in Roslindale 02131
  • Costs less per square foot than 76% of homes in Suffolk County
  • Smaller than 82% of homes in Roslindale 02131
  • Has a bigger lot than 91% of homes in Roslindale 02131
  • Newer than 70% of homes 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
$323K$1.2M

This home is worth more than 9% of 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$491,259
CheaperTypical $708,158Pricier

Pricier than 9% of homes nearby

Price per ft²$459
CheaperTypical $508Pricier

Pricier than 29% of homes nearby

Living area1,071 ft²
SmallerTypical 1,661 ft²Bigger

Bigger than 18% of homes nearby

Lot size0.18 ac
SmallerTypical 0.11 acBigger

Bigger than 91% of homes nearby

Year built1940
OlderTypical 1920Newer

Newer than 70% of homes nearby

How 121 Deforest St ranks against every home in each area.
MeasureThis homeRoslindale 02131Suffolk County
Estimated valuepricier than$491,2599% of homes17% of homes
Price per ft²pricier than$45929% of homes24% of homes
Living areabigger than1,071 ft²18% of homes32% of homes
Lot sizebigger than0.18 ac91% of homes91% of homes
Year builtnewer than194070% of homes66% of homes

About 121 Deforest St

How much is 121 Deforest St, Roslindale, MA worth?

The TopHap Estimate for 121 Deforest St, Roslindale, MA is $491,259 as of Sep 24, 2026. The likely range is $454,030 to $528,488. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 Deforest St, Roslindale, MA last sell?

121 Deforest St, Roslindale, MA last sold on Dec 27, 2001 for $185,000, according to the county's recorded deed.

How big is 121 Deforest St, Roslindale, MA?

121 Deforest St, Roslindale, MA has 3 bedrooms, 1 bathrooms, 1,071 square feet of living space and a 0.18-acre lot.

When was 121 Deforest St, Roslindale, MA built?

121 Deforest St, Roslindale, MA was built in 1940, making it 86 years old. It is a cape cod home. The building has 1 story.

What schools serve 121 Deforest St, Roslindale, MA?

121 Deforest St, Roslindale, MA is assigned to George H. Conley Elementary School (elementary), rated D; Another Course To College (high), rated D-; Washington Irving Middle School (middle). All sit in Boston School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 121 Deforest St, Roslindale, MA compare to other homes in Roslindale 02131?

Among the 7,665 homes in Roslindale 02131, it is worth more than 9% of them ($491,259 against a typical $708,158), its price per square foot is higher than 29% of them ($459 against a typical $508), it is bigger than 18% of them (1,071 ft² against a typical 1,661 ft²), its lot is bigger than 91% of them (0.18 ac against a typical 0.11 ac) and it is newer than 70% of them (1940 against a typical 1920). Measured against all of Suffolk County, it is worth more than 17% 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 121 Deforest St, Roslindale, MA?

The 2025 property tax bill for 121 Deforest St, Roslindale, MA was $5,050. The county assessed it at $436,100.

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