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CondominiumResidential
$596,359$848 / 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 Sep 24, 2026
Last sold for $245,950 on Aug 14, 2003

70 NORTHAMPTON ST

BOSTON, MA 02118
Building report
1
Baths
703 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.
703 ft²
Lot SizeThe size of the land the home sits on, from county records.
1899
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.

Valuation

$596K
$578K low$614K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$245,950 · Aug 14, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,443 (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.$383,700 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$383,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$515,755

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.33 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.72%
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
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2003
Lot (acres)The size of the land the home sits on, from county records.0.02
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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(3)

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
Orchard Gardens K-8 SchoolF
Elementary · Grades PK–8 · 0.3 mi
H
Carter Developmental Center
High · Grades 6–12 · 0.6 mi

District: Boston School District

Neighborhood · ZIP 02118These 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.140
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.80

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.22%
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.29,733
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.26,785 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,217
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$146,291
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%

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

70 Northampton 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 Boston 02118
  • Costs less per square foot than 84% of homes in Boston 02118
  • Smaller than 88% of homes in Suffolk County
  • Has a smaller lot than 88% of homes in Suffolk County
  • Older than 82% of homes in Suffolk County

What homes are worth in Boston 02118

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

This home
$430K$4.5M

This home is worth more than 9% of homes in Boston 02118.

How it measures up in Boston 02118

The dot is this home. The mark in the middle is the typical home in Boston 02118.

Estimated value$596,359
CheaperTypical $998,697Pricier

Pricier than 9% of homes nearby

Price per ft²$848
CheaperTypical $1099Pricier

Pricier than 16% of homes nearby

Living area703 ft²
SmallerTypical 1,028 ft²Bigger

Bigger than 19% of homes nearby

Lot size703 ft²
SmallerTypical 1,045 ft²Bigger

Bigger than 20% of homes nearby

Year built1899
OlderTypical 1900Newer

Newer than 40% of homes nearby

How 70 Northampton St ranks against every home in each area.
MeasureThis homeBoston 02118Suffolk County
Estimated valuepricier than$596,3599% of homes32% of homes
Price per ft²pricier than$84816% of homes70% of homes
Living areabigger than703 ft²19% of homes12% of homes
Lot sizebigger than703 ft²20% of homes12% of homes
Year builtnewer than189940% of homes18% of homes

About 70 Northampton St

How much is 70 Northampton St, Boston, MA worth?

The TopHap Estimate for 70 Northampton St, Boston, MA is $596,359 as of Sep 24, 2026. The likely range is $578,402 to $614,316. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 70 Northampton St, Boston, MA last sell?

70 Northampton St, Boston, MA last sold on Aug 14, 2003 for $245,950, according to the county's recorded deed.

How big is 70 Northampton St, Boston, MA?

70 Northampton St, Boston, MA has 1 bathrooms, 703 square feet of living space and a 0.02-acre lot.

When was 70 Northampton St, Boston, MA built?

70 Northampton St, Boston, MA was built in 1899, making it 127 years old. The building has 1 story.

What schools serve 70 Northampton St, Boston, MA?

70 Northampton St, Boston, MA is assigned to Orchard Gardens K-8 School (elementary), rated F; Carter Developmental Center (high). All sit in Boston School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 70 Northampton St, Boston, MA compare to other homes in Boston 02118?

Among the 6,232 homes in Boston 02118, it is worth more than 9% of them ($596,359 against a typical $998,697), its price per square foot is higher than 16% of them ($848 against a typical $1099), it is bigger than 19% of them (703 ft² against a typical 1,028 ft²), its lot is bigger than 20% of them (703 ft² against a typical 1,045 ft²) and it is newer than 40% of them (1899 against a typical 1900). Measured against all of Suffolk County, it is worth more than 32% 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 70 Northampton St, Boston, MA?

The 2025 property tax bill for 70 Northampton St, Boston, MA was $4,443. The county assessed it at $383,700.

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