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Single Family ResidenceResidential
$936,427$709 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $385,000 on Mar 10, 2011

40 PRATT ST

ALLSTON, MA 02134
4
Beds
1
Baths
1,320 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.
0.11 ac
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.
2
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$936K
$911K low$962K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$385,000 · Mar 10, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,289 (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.$802,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$322,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$479,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$831,630

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.8 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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.11
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(18)

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
Gardner Pilot AcademyC+
Elementary · Grades PK–8 · 0.5 mi
H
Boston Green AcademyD-
High · Grades 6–12 · 1.0 mi

District: Boston School District

Neighborhood · ZIP 02134These 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.115
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.43%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.21%
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.23,966
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.17,004 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,041
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,297
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.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

40 Pratt 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 88% of homes in Allston 02134
  • Costs more per square foot than 76% of homes in Allston 02134
  • Has a bigger lot than 81% of homes in Allston 02134
  • Older than 89% of homes in Allston 02134

What homes are worth in Allston 02134

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

This home
$292K$1.2M

This home is worth more than 88% of homes in Allston 02134.

How it measures up in Allston 02134

The dot is this home. The mark in the middle is the typical home in Allston 02134.

Estimated value$936,427
CheaperTypical $548,136Pricier

Pricier than 88% of homes nearby

Price per ft²$709
CheaperTypical $634Pricier

Pricier than 76% of homes nearby

Living area1,320 ft²
SmallerTypical 1,190 ft²Bigger

Bigger than 53% of homes nearby

Lot size0.11 ac
SmallerTypical 1,263 ft²Bigger

Bigger than 81% of homes nearby

Year built1890
OlderTypical 1920Newer

Newer than 11% of homes nearby

How 40 Pratt St ranks against every home in each area.
MeasureThis homeAllston 02134Suffolk County
Estimated valuepricier than$936,42788% of homes74% of homes
Price per ft²pricier than$70976% of homes60% of homes
Living areabigger than1,320 ft²53% of homes44% of homes
Lot sizebigger than0.11 ac81% of homes71% of homes
Year builtnewer than189011% of homes12% of homes

About 40 Pratt St

How much is 40 Pratt St, Allston, MA worth?

The TopHap Estimate for 40 Pratt St, Allston, MA is $936,427 as of Aug 30, 2026. The likely range is $910,647 to $962,207. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 40 Pratt St, Allston, MA last sell?

40 Pratt St, Allston, MA last sold on Mar 10, 2011 for $385,000, according to the county's recorded deed. TopHap holds 7 recorded sales for this parcel.

How big is 40 Pratt St, Allston, MA?

40 Pratt St, Allston, MA has 4 bedrooms, 1 bathrooms, 1,320 square feet of living space and a 0.11-acre lot.

When was 40 Pratt St, Allston, MA built?

40 Pratt St, Allston, MA was built in 1890, making it 136 years old. It is a conventional home. The building has 2 stories.

What schools serve 40 Pratt St, Allston, MA?

40 Pratt St, Allston, MA is assigned to Gardner Pilot Academy (elementary), rated C+; Boston Green Academy (high), rated D-. All sit in Boston School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 40 Pratt St, Allston, MA compare to other homes in Allston 02134?

Among the 3,516 homes in Allston 02134, it is worth more than 88% of them ($936,427 against a typical $548,136), its price per square foot is higher than 76% of them ($709 against a typical $634), it is bigger than 53% of them (1,320 ft² against a typical 1,190 ft²), its lot is bigger than 81% of them (0.11 ac against a typical 1,263 ft²) and it is newer than 11% of them (1890 against a typical 1920). Measured against all of Suffolk County, it is worth more than 74% 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 40 Pratt St, Allston, MA?

The 2025 property tax bill for 40 Pratt St, Allston, MA was $9,289. The county assessed it at $802,200.

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