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Single Family ResidenceResidential
$1,374,564$342 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $1,850,000 on Sep 6, 2023

21 FRANKLIN ST

NORTHAMPTON, MA 01060
5
Beds
3.5
Baths
4,024 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.
0.86 ac
Lot SizeThe size of the land the home sits on, from county records.
1860
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.4M
$1.3M low$1.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,850,000 · Sep 6, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$24,538 (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.$1,761,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$331,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,430,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,704,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,799,205

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyHAMPSHIRE
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.2009
Lot (acres)The size of the land the home sits on, from county records.0.86
HeatingThe type of heating system in the home.Hot Water
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

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.

H
Northampton High SchoolA-
High · Grades 9–12 · 0.4 mi
E
Jackson Street SchoolB
Elementary · Grades KG–5 · 0.8 mi
M
John F. Kennedy Middle SchoolC+
Middle · Grades 6–8 · 2.3 mi

District: Northampton School District

Neighborhood · ZIP 01060These 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.139
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.50

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.16,151
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,325 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,788
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$113,545
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.46 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

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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

21 Franklin 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.

  • Among the most valuable homes in Hampshire County
  • Costs more per square foot than 79% of homes in Hampshire County
  • Bigger than 98% of homes in Hampshire County
  • Has a bigger lot than 76% of homes in Northampton 01060
  • Older than 98% of homes in Northampton 01060

What homes are worth in Northampton 01060

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

This home
$170K$1.2M

This home is worth more than almost all homes in Northampton 01060.

How it measures up in Northampton 01060

The dot is this home. The mark in the middle is the typical home in Northampton 01060.

Estimated value$1,374,564
CheaperTypical $486,860Pricier

Pricier than almost all homes nearby

Price per ft²$342
CheaperTypical $324Pricier

Pricier than 59% of homes nearby

Living area4,024 ft²
SmallerTypical 1,696 ft²Bigger

Bigger than 94% of homes nearby

Lot size0.86 ac
SmallerTypical 0.26 acBigger

Bigger than 76% of homes nearby

Year built1860
OlderTypical 1912Newer

Newer than 2% of homes nearby

How 21 Franklin St ranks against every home in each area.
MeasureThis homeNorthampton 01060Hampshire County
Estimated valuepricier than$1,374,564almost all homesalmost all homes
Price per ft²pricier than$34259% of homes79% of homes
Living areabigger than4,024 ft²94% of homes98% of homes
Lot sizebigger than0.86 ac76% of homes55% of homes
Year builtnewer than18602% of homes4% of homes

About 21 Franklin St

How much is 21 Franklin St, Northampton, MA worth?

The TopHap Estimate for 21 Franklin St, Northampton, MA is $1,374,564 as of Oct 21, 2026. The likely range is $1,335,490 to $1,413,638. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Franklin St, Northampton, MA last sell?

21 Franklin St, Northampton, MA last sold on Sep 6, 2023 for $1,850,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Franklin St, Northampton, MA?

21 Franklin St, Northampton, MA has 5 bedrooms, 3.5 bathrooms, 4,024 square feet of living space and a 0.86-acre lot.

When was 21 Franklin St, Northampton, MA built?

21 Franklin St, Northampton, MA was built in 1860, making it 166 years old. It is a conventional home. The building has 2 stories.

What schools serve 21 Franklin St, Northampton, MA?

21 Franklin St, Northampton, MA is assigned to Northampton High School (high), rated A-; Jackson Street School (elementary), rated B; John F. Kennedy Middle School (middle), rated C+. All sit in Northampton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Franklin St, Northampton, MA compare to other homes in Northampton 01060?

Among the 4,126 homes in Northampton 01060, it is worth more than almost all of them ($1,374,564 against a typical $486,860), its price per square foot is higher than 59% of them ($342 against a typical $324), it is bigger than 94% of them (4,024 ft² against a typical 1,696 ft²), its lot is bigger than 76% of them (0.86 ac against a typical 0.26 ac) and it is newer than 2% of them (1860 against a typical 1912). Measured against all of Hampshire County, it is worth more than almost all 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 Franklin St, Northampton, MA?

The 2025 property tax bill for 21 Franklin St, Northampton, MA was $24,538. The county assessed it at $1,761,500.

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