Skip to content
Skip to content
TopHapOpen in map
Duplex (2 Units, Any Combination)Residential

273 RIVER ST

WALTHAM, MA 02453
4
Beds
2.5
Baths
2,484 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.
0.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.
2
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.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,652 (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.$881,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$335,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$546,000

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.Duplex Single
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.Steam
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

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
John W. McDevitt Middle SchoolB
Middle · Grades 6–8 · 0.5 mi
E
James Fitzgerald Elementary SchoolB-
Elementary · Grades KG–5 · 1.0 mi
H
Waltham Sr High SchoolC
High · Grades 9–12 · 1.5 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
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

273 River 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.

  • Bigger than 74% of homes in The Bleachery
  • Has a smaller lot than 89% of homes in Waltham 02453
  • Older than 68% of homes in Middlesex County

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 area2,484 ft²
SmallerTypical 1,865 ft²Bigger

Bigger than 73% of homes nearby

Lot size0.1 ac
SmallerTypical 0.15 acBigger

Bigger than 11% of homes nearby

Year built1930
OlderTypical 1930Newer

Newer than 50% of homes nearby

How 273 River St ranks against every home in each area.
MeasureThis homeThe BleacheryWaltham 02453Middlesex County
Living areabigger than2,484 ft²74% of homes73% of homes74% of homes
Lot sizebigger than0.1 ac12% of homes11% of homes12% of homes
Year builtnewer than193039% of homes50% of homes32% of homes

About 273 River St

When did 273 River St, Waltham, MA last sell?

273 River St, Waltham, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 273 River St, Waltham, MA?

273 River St, Waltham, MA has 4 bedrooms, 2.5 bathrooms, 2,484 square feet of living space and a 0.10-acre lot.

When was 273 River St, Waltham, MA built?

273 River St, Waltham, MA was built in 1930, making it 96 years old. It is a duplex single home. The building has 2 stories.

What schools serve 273 River St, Waltham, MA?

273 River St, Waltham, MA is assigned to John W. McDevitt Middle School (middle), rated B; James Fitzgerald Elementary School (elementary), 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 273 River St, Waltham, MA compare to other homes in Waltham 02453?

Among the 6,296 homes in Waltham 02453, it is bigger than 73% of them (2,484 ft² against a typical 1,865 ft²), its lot is bigger than 11% of them (0.1 ac against a typical 0.15 ac) and it is newer than 50% of them (1930 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 273 River St, Waltham, MA?

The 2025 property tax bill for 273 River St, Waltham, MA was $8,652. The county assessed it at $881,100.

More homes on River St

Closest homes

More homes in Waltham 02453

Assigned schools

Explore the area

See this home in context

Open 273 River St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map