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CondominiumResidential
$619,418$624 / 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 90How 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

64 CALIFORNIA ST

WATERTOWN, MA 02472
2
Beds
1
Baths
992 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.
1920
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

$619K
$560K low$679K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,791 (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.$581,400 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$581,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$590,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
CountyMiddlesex
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.Steam

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 · 0.6 mi
H
Watertown High SchoolC+
High · Grades 9–12 · 0.7 mi
E
Hosmer Elementary SchoolB
Elementary · Grades PK–5 · 1.2 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%

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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

64 California 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 74% of homes in Watertown 02472
  • Costs more per square foot than 84% of homes in Downtown Watertown
  • Smaller than 89% of homes in Middlesex County
  • Older than 74% 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 26% 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$619,418
CheaperTypical $811,593Pricier

Pricier than 26% of homes nearby

Price per ft²$624
CheaperTypical $584Pricier

Pricier than 68% of homes nearby

Living area992 ft²
SmallerTypical 1,728 ft²Bigger

Bigger than 15% of homes nearby

Year built1920
OlderTypical 1930Newer

Newer than 37% of homes nearby

How 64 California St ranks against every home in each area.
MeasureThis homeDowntown WatertownWatertown 02472Middlesex County
Estimated valuepricier than$619,41861% of homes26% of homes29% of homes
Price per ft²pricier than$62484% of homes68% of homes79% of homes
Living areabigger than992 ft²37% of homes15% of homes11% of homes
Year builtnewer than192034% of homes37% of homes26% of homes

About 64 California St

How much is 64 California St, Watertown, MA worth?

The TopHap Estimate for 64 California St, Watertown, MA is $619,418 as of Oct 21, 2026. The likely range is $559,678 to $679,158. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 64 California St, Watertown, MA?

64 California St, Watertown, MA has 2 bedrooms, 1 bathrooms and 992 square feet of living space.

When was 64 California St, Watertown, MA built?

64 California St, Watertown, MA was built in 1920, making it 106 years old. The building has 2 stories.

What schools serve 64 California St, Watertown, MA?

64 California St, Watertown, MA is assigned to Watertown Middle School (middle), rated B-; Watertown High School (high), rated C+; Hosmer Elementary School (elementary), rated B. All sit in Watertown School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 64 California St, Watertown, MA compare to other homes in Watertown 02472?

Among the 10,041 homes in Watertown 02472, it is worth more than 26% of them ($619,418 against a typical $811,593), its price per square foot is higher than 68% of them ($624 against a typical $584), it is bigger than 15% of them (992 ft² against a typical 1,728 ft²) and it is newer than 37% of them (1920 against a typical 1930). Measured against all of Middlesex County, it is worth more than 29% 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 64 California St, Watertown, MA?

The 2025 property tax bill for 64 California St, Watertown, MA was $6,791. The county assessed it at $581,400.

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