Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$862,173$323 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

21 SWANSON RD

FRAMINGHAM, MA 01701
4
Beds
3.5
Baths
2,669 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.
0.51 ac
Lot SizeThe size of the land the home sits on, from county records.
1971
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$862K
$794K low$931K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,205 (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.$770,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$273,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$497,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$739,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$869,440

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.13 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
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.1982
Lot (acres)The size of the land the home sits on, from county records.0.51
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.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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.

E
Potter RoadD
Elementary · Grades KG–5 · 0.6 mi
M
Cameron Middle SchoolD-
Middle · Grades 6–8 · 0.8 mi
H
Framingham High SchoolC-
High · Grades 9–12 · 0.9 mi

District: Framingham School District

Neighborhood · ZIP 01701These 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.65
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.69

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
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.35,230
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,009 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$121,597
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$156,184
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%

Owner Tools

Do you own this home?
Claim this home

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

21 Swanson Rd 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 more than 82% of homes in Nobscot
  • Costs less per square foot than 92% of homes in Framingham 01701
  • Bigger than 90% of homes in Framingham 01701
  • Has a bigger lot than 69% of homes in Framingham 01701
  • Newer than 80% of homes in Nobscot

What homes are worth in Framingham 01701

Each bar is how many homes fall in that price range. The marker is this home.

This home
$256K$1.2M

This home is worth more than 82% of homes in Framingham 01701.

How it measures up in Framingham 01701

The dot is this home. The mark in the middle is the typical home in Framingham 01701.

Estimated value$862,173
CheaperTypical $666,638Pricier

Pricier than 82% of homes nearby

Price per ft²$323
CheaperTypical $419Pricier

Pricier than 8% of homes nearby

Living area2,669 ft²
SmallerTypical 1,558 ft²Bigger

Bigger than 90% of homes nearby

Lot size0.51 ac
SmallerTypical 0.46 acBigger

Bigger than 69% of homes nearby

Year built1971
OlderTypical 1960Newer

Newer than 77% of homes nearby

How 21 Swanson Rd ranks against every home in each area.
MeasureThis homeNobscotFramingham 01701Middlesex County
Estimated valuepricier than$862,17382% of homes82% of homes59% of homes
Price per ft²pricier than$3239% of homes8% of homes13% of homes
Living areabigger than2,669 ft²89% of homes90% of homes79% of homes
Lot sizebigger than0.51 ac64% of homes69% of homes65% of homes
Year builtnewer than197180% of homes77% of homes65% of homes

About 21 Swanson Rd

How much is 21 Swanson Rd, Framingham, MA worth?

The TopHap Estimate for 21 Swanson Rd, Framingham, MA is $862,173 as of Sep 24, 2026. The likely range is $793,736 to $930,610. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Swanson Rd, Framingham, MA last sell?

21 Swanson Rd, Framingham, MA last sold on May 5, 1973, according to the county's recorded deed.

How big is 21 Swanson Rd, Framingham, MA?

21 Swanson Rd, Framingham, MA has 4 bedrooms, 3.5 bathrooms, 2,669 square feet of living space and a 0.51-acre lot.

When was 21 Swanson Rd, Framingham, MA built?

21 Swanson Rd, Framingham, MA was built in 1971, making it 55 years old. The building has 2 stories.

What schools serve 21 Swanson Rd, Framingham, MA?

21 Swanson Rd, Framingham, MA is assigned to Potter Road (elementary), rated D; Cameron Middle School (middle), rated D-; 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 21 Swanson Rd, Framingham, MA compare to other homes in Framingham 01701?

Among the 11,160 homes in Framingham 01701, it is worth more than 82% of them ($862,173 against a typical $666,638), its price per square foot is higher than 8% of them ($323 against a typical $419), it is bigger than 90% of them (2,669 ft² against a typical 1,558 ft²), its lot is bigger than 69% of them (0.51 ac against a typical 0.46 ac) and it is newer than 77% of them (1971 against a typical 1960). Measured against all of Middlesex County, it is worth more than 59% 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 21 Swanson Rd, Framingham, MA?

The 2025 property tax bill for 21 Swanson Rd, Framingham, MA was $9,205. The county assessed it at $770,900.

More homes on Swanson Rd

Closest homes

More homes in Framingham 01701

Assigned schools

Explore the area

See this home in context

Open 21 Swanson Rd 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