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Single Family ResidenceResidential
$821,564$509 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $224,000 on Sep 30, 1997

81 FOREST ST

WATERTOWN, MA 02472
3
Beds
1.5
Baths
1,615 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.
4,315 ft²
Lot SizeThe size of the land the home sits on, from county records.
1945
Year BuiltThe year the home was originally built, according to county records.
2
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

$822K
$765K low$878K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$224,000 · Sep 30, 1997
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$678,364
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$542,691
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.18%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$93,200
CENTRAL COOPERATIVE BANK · recorded Feb 12, 2002
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$50,000
RBS CITIZENS NA

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,640 (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.$739,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$462,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$277,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$769,595

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.Cape Cod
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.10
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.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.

M
Watertown Middle SchoolB-
Middle · Grades 6–8 · 0.1 mi
E
J. R. Lowell Elementary SchoolA-
Elementary · Grades KG–5 · 0.4 mi
H
Watertown High SchoolB-
High · Grades 9–12 · 0.6 mi

District: Watertown School District

Neighborhood · ZIP 02472These 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.112
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.71

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.35,928
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,689 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$115,227
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$149,103
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

81 Forest 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.

  • Costs less per square foot than 74% of homes in Watertown West End
  • Has a smaller lot than 89% of homes in Middlesex County

What homes are worth in Watertown 02472

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

This home
$372K$1.8M

This home is worth more than 56% of homes in Watertown 02472.

How it measures up in Watertown 02472

The dot is this home. The mark in the middle is the typical home in Watertown 02472.

Estimated value$821,564
CheaperTypical $783,084Pricier

Pricier than 56% of homes nearby

Price per ft²$509
CheaperTypical $569Pricier

Pricier than 27% of homes nearby

Living area1,615 ft²
SmallerTypical 1,731 ft²Bigger

Bigger than 46% of homes nearby

Lot size4,315 ft²
SmallerTypical 0.14 acBigger

Bigger than 12% of homes nearby

Year built1945
OlderTypical 1930Newer

Newer than 64% of homes nearby

How 81 Forest St ranks against every home in each area.
MeasureThis homeWatertown West EndWatertown 02472Middlesex County
Estimated valuepricier than$821,56456% of homes56% of homes54% of homes
Price per ft²pricier than$50926% of homes27% of homes61% of homes
Living areabigger than1,615 ft²51% of homes46% of homes40% of homes
Lot sizebigger than4,315 ft²12% of homes12% of homes11% of homes
Year builtnewer than194558% of homes64% of homes38% of homes

About 81 Forest St

How much is 81 Forest St, Watertown, MA worth?

The TopHap Estimate for 81 Forest St, Watertown, MA is $821,564 as of Jul 14, 2026. The likely range is $764,671 to $878,457. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 81 Forest St, Watertown, MA last sell?

81 Forest St, Watertown, MA last sold on Sep 30, 1997 for $224,000, according to the county's recorded deed.

How big is 81 Forest St, Watertown, MA?

81 Forest St, Watertown, MA has 3 bedrooms, 1.5 bathrooms, 1,615 square feet of living space and a 0.10-acre lot.

When was 81 Forest St, Watertown, MA built?

81 Forest St, Watertown, MA was built in 1945, making it 81 years old. It is a cape cod home. The building has 2 stories.

What schools serve 81 Forest St, Watertown, MA?

81 Forest St, Watertown, MA is assigned to Watertown Middle School (middle), rated B-; J. R. Lowell Elementary School (elementary), rated A-; Watertown High School (high), rated B-. All sit in Watertown School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 81 Forest St, Watertown, MA compare to other homes in Watertown 02472?

Among the 10,041 homes in Watertown 02472, it is worth more than 56% of them ($821,564 against a typical $783,084), its price per square foot is higher than 27% of them ($509 against a typical $569), it is bigger than 46% of them (1,615 ft² against a typical 1,731 ft²), its lot is bigger than 12% of them (4,315 ft² against a typical 0.14 ac) and it is newer than 64% of them (1945 against a typical 1930). Measured against all of Middlesex County, it is worth more than 54% 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 81 Forest St, Watertown, MA?

The 2025 property tax bill for 81 Forest St, Watertown, MA was $8,640. The county assessed it at $739,700.

Closest homes

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Assigned schools

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