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Duplex (2 Units, Any Combination)Residential
Last sold for $320,000 on Jan 27, 2021

300 WARREN ST # 302

WALTHAM, MA 02453
4
Beds
3 / 1
Baths
1,920 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
10
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

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$320,000 · Jan 27, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,487 (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.$864,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$449,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$414,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$802,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Two Family
CountyMiddlesex
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.1955
Lot (acres)The size of the land the home sits on, from county records.0.14
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
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.

E
James Fitzgerald Elementary SchoolB-
Elementary · Grades KG–5 · 0.5 mi
M
John W. McDevitt Middle SchoolB
Middle · Grades 6–8 · 1.6 mi
H
Waltham Sr High SchoolC
High · Grades 9–12 · 1.7 mi

District: Waltham School District

Neighborhood · ZIP 02453These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.73

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.94%
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.6.8%
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.32,080
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,464 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,981
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$136,606
Average tempThe average temperature here across a full year.49°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

300 Warren St # 302 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.

  • Has a smaller lot than 76% of homes in Middlesex County
  • Newer than 72% of homes in Warrendale

How it measures up in Waltham 02453

The dot is this home. The mark in the middle is the typical home in Waltham 02453.

Living area1,920 ft²
SmallerTypical 1,858 ft²Bigger

Bigger than 53% of homes nearby

Lot size0.14 ac
SmallerTypical 0.15 acBigger

Bigger than 45% of homes nearby

Year built1950
OlderTypical 1930Newer

Newer than 71% of homes nearby

How 300 Warren St # 302 ranks against every home in each area.
MeasureThis homeWarrendaleWaltham 02453Middlesex County
Living areabigger than1,920 ft²63% of homes53% of homes54% of homes
Lot sizebigger than0.14 ac35% of homes45% of homes24% of homes
Year builtnewer than195072% of homes71% of homes42% of homes

About 300 Warren St # 302

When did 300 Warren St # 302, Waltham, MA last sell?

300 Warren St # 302, Waltham, MA last sold on Jan 27, 2021 for $320,000, according to the county's recorded deed.

How big is 300 Warren St # 302, Waltham, MA?

300 Warren St # 302, Waltham, MA has 4 bedrooms, 3 bathrooms, 1,920 square feet of living space and a 0.14-acre lot.

When was 300 Warren St # 302, Waltham, MA built?

300 Warren St # 302, Waltham, MA was built in 1950, making it 76 years old. It is a two family home. The building has 3 stories.

What schools serve 300 Warren St # 302, Waltham, MA?

300 Warren St # 302, Waltham, MA is assigned to James Fitzgerald Elementary School (elementary), rated B-; John W. McDevitt Middle School (middle), rated B; Waltham Sr High School (high), rated C. All sit in Waltham School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 300 Warren St # 302, Waltham, MA compare to other homes in Waltham 02453?

Among the 6,296 homes in Waltham 02453, it is bigger than 53% of them (1,920 ft² against a typical 1,858 ft²), its lot is bigger than 45% of them (0.14 ac against a typical 0.15 ac) and it is newer than 71% of them (1950 against a typical 1930). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 300 Warren St # 302, Waltham, MA?

The 2025 property tax bill for 300 Warren St # 302, Waltham, MA was $8,487. The county assessed it at $864,300.

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