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Single Family ResidenceResidential
$1,130,271$578 / 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 Sep 24, 2026
Last sold for $975,000 on Jul 17, 2019

18 FORSTER ST

SOMERVILLE, MA 02145
3
Beds
1.5
Baths
1,954 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.
2,640 ft²
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.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.1M
$1.1M low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$975,000 · Jul 17, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,712 (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.$1,073,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$359,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$714,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,316,890

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
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.06
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(11)

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
Winter Hill CommunityC-
Elementary · Grades PK–8 · 0.1 mi
H
Somerville High SchoolB-
High · Grades 9–12 · 0.4 mi

District: Somerville School District

Neighborhood · ZIP 02145These 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.149
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.79

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.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.1.4%
PopulationHow many people live in this area.28,555
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.18,339 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$102,354
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$134,420
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

18 Forster 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 85% of homes in Winter Hill
  • Costs more per square foot than 73% of homes in Middlesex County
  • Has a smaller lot than 97% of homes in Middlesex County
  • Older than 85% of homes in Middlesex County

What homes are worth in Somerville 02145

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

This home
$370K$1.6M

This home is worth more than 85% of homes in Somerville 02145.

How it measures up in Somerville 02145

The dot is this home. The mark in the middle is the typical home in Somerville 02145.

Estimated value$1,130,271
CheaperTypical $779,494Pricier

Pricier than 85% of homes nearby

Price per ft²$578
CheaperTypical $638Pricier

Pricier than 29% of homes nearby

Living area1,954 ft²
SmallerTypical 1,872 ft²Bigger

Bigger than 52% of homes nearby

Lot size2,640 ft²
SmallerTypical 3,920 ft²Bigger

Bigger than 17% of homes nearby

Year built1900
OlderTypical 1905Newer

Newer than 50% of homes nearby

How 18 Forster St ranks against every home in each area.
MeasureThis homeWinter HillSomerville 02145Middlesex County
Estimated valuepricier than$1,130,27185% of homes85% of homes78% of homes
Price per ft²pricier than$57836% of homes29% of homes73% of homes
Living areabigger than1,954 ft²49% of homes52% of homes55% of homes
Lot sizebigger than2,640 ft²13% of homes17% of homes3% of homes
Year builtnewer than190051% of homes50% of homes15% of homes

About 18 Forster St

How much is 18 Forster St, Somerville, MA worth?

The TopHap Estimate for 18 Forster St, Somerville, MA is $1,130,271 as of Sep 24, 2026. The likely range is $1,088,635 to $1,171,907. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Forster St, Somerville, MA last sell?

18 Forster St, Somerville, MA last sold on Jul 17, 2019 for $975,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 18 Forster St, Somerville, MA?

18 Forster St, Somerville, MA has 3 bedrooms, 1.5 bathrooms, 1,954 square feet of living space and a 0.06-acre lot.

When was 18 Forster St, Somerville, MA built?

18 Forster St, Somerville, MA was built in 1900, making it 126 years old. It is a conventional home. The building has 3 stories.

What schools serve 18 Forster St, Somerville, MA?

18 Forster St, Somerville, MA is assigned to Winter Hill Community (elementary), rated C-; Somerville High School (high), rated B-. All sit in Somerville School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Forster St, Somerville, MA compare to other homes in Somerville 02145?

Among the 5,477 homes in Somerville 02145, it is worth more than 85% of them ($1,130,271 against a typical $779,494), its price per square foot is higher than 29% of them ($578 against a typical $638), it is bigger than 52% of them (1,954 ft² against a typical 1,872 ft²), its lot is bigger than 17% of them (2,640 ft² against a typical 3,920 ft²) and it is newer than 50% of them (1900 against a typical 1905). Measured against all of Middlesex County, it is worth more than 78% 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 18 Forster St, Somerville, MA?

The 2025 property tax bill for 18 Forster St, Somerville, MA was $11,712. The county assessed it at $1,073,500.

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