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Duplex (2 Units, Any Combination)Residential
Last sold for $330,000 on Jul 1, 2016

12 KNOX AVE

FRAMINGHAM, MA 01702
4
Beds
2
Baths
1,875 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1907
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.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$330,000 · Jul 1, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,502 (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.$628,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$203,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$424,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$554,400

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
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.1966
Lot (acres)The size of the land the home sits on, from county records.0.23
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.Carport (Unspecified)
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(10)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(6)

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

E
Barbieri Elementary SchoolC
Elementary · Grades KG–5 · 0.5 mi
M
Fuller Middle SchoolC+
Middle · Grades 6–8 · 1.7 mi
H
Framingham High SchoolC+
High · Grades 9–12 · 3.5 mi

District: Framingham School District

Neighborhood · ZIP 01702These 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.137
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.65

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.38,671
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,396 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,325
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,091
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

12 Knox Ave 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 72% of homes in Coburnville
  • Older than 87% of homes in Framingham 01702

How it measures up in Framingham 01702

The dot is this home. The mark in the middle is the typical home in Framingham 01702.

Living area1,875 ft²
SmallerTypical 1,476 ft²Bigger

Bigger than 66% of homes nearby

Lot size0.23 ac
SmallerTypical 0.29 acBigger

Bigger than 41% of homes nearby

Year built1907
OlderTypical 1957Newer

Newer than 13% of homes nearby

How 12 Knox Ave ranks against every home in each area.
MeasureThis homeCoburnvilleFramingham 01702Middlesex County
Living areabigger than1,875 ft²72% of homes66% of homes52% of homes
Lot sizebigger than0.23 ac52% of homes41% of homes40% of homes
Year builtnewer than190718% of homes13% of homes17% of homes

About 12 Knox Ave

When did 12 Knox Ave, Framingham, MA last sell?

12 Knox Ave, Framingham, MA last sold on Jul 1, 2016 for $330,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 12 Knox Ave, Framingham, MA?

12 Knox Ave, Framingham, MA has 4 bedrooms, 2 bathrooms, 1,875 square feet of living space and a 0.23-acre lot.

When was 12 Knox Ave, Framingham, MA built?

12 Knox Ave, Framingham, MA was built in 1907, making it 119 years old. It is a duplex single home. The building has 3 stories.

What schools serve 12 Knox Ave, Framingham, MA?

12 Knox Ave, Framingham, MA is assigned to Barbieri Elementary School (elementary), rated C; Fuller Middle School (middle), rated C+; Framingham High School (high), rated C+. All sit in Framingham School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12 Knox Ave, Framingham, MA compare to other homes in Framingham 01702?

Among the 7,370 homes in Framingham 01702, it is bigger than 66% of them (1,875 ft² against a typical 1,476 ft²), its lot is bigger than 41% of them (0.23 ac against a typical 0.29 ac) and it is newer than 13% of them (1907 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 12 Knox Ave, Framingham, MA?

The 2025 property tax bill for 12 Knox Ave, Framingham, MA was $7,502. The county assessed it at $628,300.

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