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CondominiumResidential
$1,053,808$966 / 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 96How 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
Last sold for $910,000 on Mar 12, 2020

8 CHATHAM ST

CAMBRIDGE, MA 02139
Building report
3
Beds
2
Baths
1,091 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.1M
$1M low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$910,000 · Mar 12, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,368 (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.$1,002,900 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,002,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,016,880

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.
59
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
89
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
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyMIDDLESEX
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(2)

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.

H
Cambridge Rindge and LatinB
High · Grades 9–12 · 0.3 mi
M
Putnam Avenue Upper SchoolB+
Middle · Grades 6–8 · 0.4 mi
E
Martin Luther King Jr.A+
Elementary · Grades PK–5 · 0.4 mi

District: Cambridge School District

Neighborhood · ZIP 02139These 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.136
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.74

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
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.39,263
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.22,546 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$114,313
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$158,134
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

8 Chatham 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 74% of homes in Middlesex County
  • Costs more per square foot than 97% of homes in Middlesex County
  • Smaller than 86% of homes in Middlesex County
  • Has a smaller lot than 76% of homes in Middlesex County
  • Older than 85% of homes in Middlesex County

What homes are worth in Cambridge 02139

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

This home
$398K$2.6M

This home is worth more than 62% of homes in Cambridge 02139.

How it measures up in Cambridge 02139

The dot is this home. The mark in the middle is the typical home in Cambridge 02139.

Estimated value$1,053,808
CheaperTypical $910,814Pricier

Pricier than 62% of homes nearby

Price per ft²$966
CheaperTypical $898Pricier

Pricier than 67% of homes nearby

Living area1,091 ft²
SmallerTypical 1,203 ft²Bigger

Bigger than 43% of homes nearby

Lot size0.15 ac
SmallerTypical 0.11 acBigger

Bigger than 62% of homes nearby

Year built1900
OlderTypical 1903Newer

Newer than 42% of homes nearby

How 8 Chatham St ranks against every home in each area.
MeasureThis homeMid-CambridgeCambridge 02139Middlesex County
Estimated valuepricier than$1,053,80866% of homes62% of homes74% of homes
Price per ft²pricier than$96656% of homes67% of homes97% of homes
Living areabigger than1,091 ft²55% of homes43% of homes14% of homes
Lot sizebigger than0.15 ac42% of homes62% of homes24% of homes
Year builtnewer than190030% of homes42% of homes15% of homes

About 8 Chatham St

How much is 8 Chatham St, Cambridge, MA worth?

The TopHap Estimate for 8 Chatham St, Cambridge, MA is $1,053,808 as of Oct 21, 2026. The likely range is $1,009,410 to $1,098,206. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8 Chatham St, Cambridge, MA last sell?

8 Chatham St, Cambridge, MA last sold on Mar 12, 2020 for $910,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 8 Chatham St, Cambridge, MA?

8 Chatham St, Cambridge, MA has 3 bedrooms, 2 bathrooms and 1,091 square feet of living space.

When was 8 Chatham St, Cambridge, MA built?

8 Chatham St, Cambridge, MA was built in 1900, making it 126 years old. It is a condo/apartment home. The building has 3 stories.

What schools serve 8 Chatham St, Cambridge, MA?

8 Chatham St, Cambridge, MA is assigned to Cambridge Rindge and Latin (high), rated B; Putnam Avenue Upper School (middle), rated B+; Martin Luther King Jr. (elementary), rated A+. All sit in Cambridge School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8 Chatham St, Cambridge, MA compare to other homes in Cambridge 02139?

Among the 7,274 homes in Cambridge 02139, it is worth more than 62% of them ($1,053,808 against a typical $910,814), its price per square foot is higher than 67% of them ($966 against a typical $898), it is bigger than 43% of them (1,091 ft² against a typical 1,203 ft²), its lot is bigger than 62% of them (0.15 ac against a typical 0.11 ac) and it is newer than 42% of them (1900 against a typical 1903). Measured against all of Middlesex 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 8 Chatham St, Cambridge, MA?

The 2025 property tax bill for 8 Chatham St, Cambridge, MA was $6,368. The county assessed it at $1,002,900.

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