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Duplex (2 Units, Any Combination)Residential

33 BACON ST

WALTHAM, MA 02451
4
Beds
2.5
Baths
3,252 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.
1770
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,765 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$946,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$362,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$583,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$987,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,066,547

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.0.14
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.Steam
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Thomas R Plympton Elementary SchoolC-
Elementary · Grades KG–5 · 0.3 mi
H
Waltham Sr High SchoolD+
High · Grades 9–12 · 1.4 mi
M
John F. Kennedy Middle SchoolB
Middle · Grades 6–8 · 1.4 mi

District: Waltham School District

Neighborhood · ZIP 02451These 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.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.76

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.96%
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.7.7%
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.16,966
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,036 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,384
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$156,140
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

33 Bacon 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 90% of homes in Waltham 02451
  • Has a smaller lot than 79% of homes in Middlesex County
  • Among the oldest homes in Bank Square

How it measures up in Waltham 02451

The dot is this home. The mark in the middle is the typical home in Waltham 02451.

Living area3,252 ft²
SmallerTypical 1,788 ft²Bigger

Bigger than 90% of homes nearby

Lot size0.14 ac
SmallerTypical 0.18 acBigger

Bigger than 35% of homes nearby

Year built1770
OlderTypical 1957Newer

Older than almost all homes nearby

How 33 Bacon St ranks against every home in each area.
MeasureThis homeBank SquareWaltham 02451Middlesex County
Living areabigger than3,252 ft²82% of homes90% of homes88% of homes
Lot sizebigger than0.14 ac42% of homes35% of homes21% of homes
Year builtnewer than1770almost no homesalmost no homesalmost no homes

About 33 Bacon St

When did 33 Bacon St, Waltham, MA last sell?

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

How big is 33 Bacon St, Waltham, MA?

33 Bacon St, Waltham, MA has 4 bedrooms, 2.5 bathrooms, 3,252 square feet of living space and a 0.14-acre lot.

When was 33 Bacon St, Waltham, MA built?

33 Bacon St, Waltham, MA was built in 1770, making it 256 years old. It is a duplex single home. The building has 3 stories.

What schools serve 33 Bacon St, Waltham, MA?

33 Bacon St, Waltham, MA is assigned to Thomas R Plympton Elementary School (elementary), rated C-; Waltham Sr High School (high), rated D+; John F. Kennedy Middle School (middle), rated B. All sit in Waltham School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 33 Bacon St, Waltham, MA compare to other homes in Waltham 02451?

Among the 4,967 homes in Waltham 02451, it is bigger than 90% of them (3,252 ft² against a typical 1,788 ft²), its lot is bigger than 35% of them (0.14 ac against a typical 0.18 ac) and it is newer than almost none of them (1770 against a typical 1957). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 33 Bacon St, Waltham, MA?

The 2026 property tax bill for 33 Bacon St, Waltham, MA was $9,765. The county assessed it at $946,200.

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