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Single Family ResidenceResidential
$4,791,608$677 / 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 Oct 21, 2026

20 DUDLEY ST

BROOKLINE, MA 02445
8
Beds
4.5
Baths
7,074 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.
0.38 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.
14
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$4.8M
$4.6M low$5M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$42,794 (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.$4,179,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,536,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,642,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$4,204,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$3,541,410

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyNORFOLK
Lot (acres)The size of the land the home sits on, from county records.0.38
HeatingThe type of heating system in the home.Wood Furnace
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
William H. Lincoln SchoolA+
Elementary · Grades KG–8 · 0.3 mi
H
Brookline High SchoolA+
High · Grades 9–12 · 0.6 mi

District: Brookline School District

Neighborhood · ZIP 02445These 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.106
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 100.70

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.9.7%
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.24,131
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.9,478 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$145,389
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$198,390
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

20 Dudley 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 most valuable homes in Norfolk County
  • Costs less per square foot than 89% of homes in South Brookline
  • Among the largest homes in Norfolk County
  • Older than 98% of homes in South Brookline

What homes are worth in Brookline 02445

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

This home
$399K$6M

This home is worth more than 96% of homes in Brookline 02445.

How it measures up in Brookline 02445

The dot is this home. The mark in the middle is the typical home in Brookline 02445.

Estimated value$4,791,608
CheaperTypical $1,147,737Pricier

Pricier than 96% of homes nearby

Price per ft²$677
CheaperTypical $803Pricier

Pricier than 16% of homes nearby

Living area7,074 ft²
SmallerTypical 1,555 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.38 ac
SmallerTypical 0.24 acBigger

Bigger than 60% of homes nearby

Year built1880
OlderTypical 1925Newer

Newer than 5% of homes nearby

How 20 Dudley St ranks against every home in each area.
MeasureThis homeSouth BrooklineBrookline 02445Norfolk County
Estimated valuepricier than$4,791,60889% of homes96% of homesalmost all homes
Price per ft²pricier than$67711% of homes16% of homes83% of homes
Living areabigger than7,074 ft²95% of homes98% of homesalmost all homes
Lot sizebigger than0.38 ac62% of homes60% of homes53% of homes
Year builtnewer than18802% of homes5% of homes3% of homes

About 20 Dudley St

How much is 20 Dudley St, Brookline, MA worth?

The TopHap Estimate for 20 Dudley St, Brookline, MA is $4,791,608 as of Oct 21, 2026. The likely range is $4,565,286 to $5,017,929. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Dudley St, Brookline, MA last sell?

20 Dudley St, Brookline, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 20 Dudley St, Brookline, MA?

20 Dudley St, Brookline, MA has 8 bedrooms, 4.5 bathrooms, 7,074 square feet of living space and a 0.38-acre lot.

When was 20 Dudley St, Brookline, MA built?

20 Dudley St, Brookline, MA was built in 1880, making it 146 years old.

What schools serve 20 Dudley St, Brookline, MA?

20 Dudley St, Brookline, MA is assigned to William H. Lincoln 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 20 Dudley St, Brookline, MA compare to other homes in Brookline 02445?

Among the 6,408 homes in Brookline 02445, it is worth more than 96% of them ($4,791,608 against a typical $1,147,737), its price per square foot is higher than 16% of them ($677 against a typical $803), it is bigger than 98% of them (7,074 ft² against a typical 1,555 ft²), its lot is bigger than 60% of them (0.38 ac against a typical 0.24 ac) and it is newer than 5% of them (1880 against a typical 1925). Measured against all of Norfolk County, it is worth more than almost all 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 20 Dudley St, Brookline, MA?

The 2026 property tax bill for 20 Dudley St, Brookline, MA was $42,794. The county assessed it at $4,179,100.

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