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CondominiumResidential
$2,524,908$977 / 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 95How 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 $2,475,000 on Dec 15, 2025

188 MASON TER

BROOKLINE, MA 02446
4
Beds
4 / 1
Baths
2,585 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.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$2.5M
$2.4M low$2.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,475,000 · Dec 15, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$23,986 (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.$2,430,200 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,430,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,430,200

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
92
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
32
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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
CountyNorfolk
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Steam
CoolingThe type of cooling or air conditioning in the home.Yes

Transaction History(1)

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
Michael Driscoll SchoolA+
Elementary · Grades PK–8 · 0.3 mi
H
Brookline High SchoolA+
High · Grades 9–12 · 0.7 mi

District: Brookline School District

Neighborhood · ZIP 02446These 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.144
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.76

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
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.31,401
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.23,893 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$115,895
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$169,699
Average tempThe average temperature here across a full year.50°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

188 Mason Ter 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 96% of homes in Norfolk County
  • Costs more per square foot than 94% of homes in Norfolk County
  • Bigger than 80% of homes in Brookline 02446
  • Older than 90% of homes in Norfolk County

What homes are worth in Brookline 02446

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

This home
$432K$4.6M

This home is worth more than 88% of homes in Brookline 02446.

How it measures up in Brookline 02446

The dot is this home. The mark in the middle is the typical home in Brookline 02446.

Estimated value$2,524,908
CheaperTypical $1,013,842Pricier

Pricier than 88% of homes nearby

Price per ft²$977
CheaperTypical $865Pricier

Pricier than 73% of homes nearby

Living area2,585 ft²
SmallerTypical 1,250 ft²Bigger

Bigger than 80% of homes nearby

Year built1900
OlderTypical 1925Newer

Newer than 17% of homes nearby

How 188 Mason Ter ranks against every home in each area.
MeasureThis homeWashington SquareBrookline 02446Norfolk County
Estimated valuepricier than$2,524,90886% of homes88% of homes96% of homes
Price per ft²pricier than$97780% of homes73% of homes94% of homes
Living areabigger than2,585 ft²75% of homes80% of homes80% of homes
Year builtnewer than190022% of homes17% of homes10% of homes

About 188 Mason Ter

How much is 188 Mason Ter, Brookline, MA worth?

The TopHap Estimate for 188 Mason Ter, Brookline, MA is $2,524,908 as of Sep 24, 2026. The likely range is $2,411,148 to $2,638,668. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 188 Mason Ter, Brookline, MA last sell?

188 Mason Ter, Brookline, MA last sold on Dec 15, 2025 for $2,475,000, according to the county's recorded deed.

How big is 188 Mason Ter, Brookline, MA?

188 Mason Ter, Brookline, MA has 4 bedrooms, 4 bathrooms and 2,585 square feet of living space.

When was 188 Mason Ter, Brookline, MA built?

188 Mason Ter, Brookline, MA was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 188 Mason Ter, Brookline, MA?

188 Mason Ter, Brookline, MA is assigned to Michael Driscoll School (elementary), rated A+; Brookline High School (high), rated A+. All sit in Brookline School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 188 Mason Ter, Brookline, MA compare to other homes in Brookline 02446?

Among the 7,868 homes in Brookline 02446, it is worth more than 88% of them ($2,524,908 against a typical $1,013,842), its price per square foot is higher than 73% of them ($977 against a typical $865), it is bigger than 80% of them (2,585 ft² against a typical 1,250 ft²) and it is newer than 17% of them (1900 against a typical 1925). Measured against all of Norfolk County, it is worth more than 96% 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 188 Mason Ter, Brookline, MA?

The 2025 property tax bill for 188 Mason Ter, Brookline, MA was $23,986. The county assessed it at $2,430,200.

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