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Single Family ResidenceResidential
$382,464$208 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $78,000 on Jan 30, 1984

21 BARTON ST

GRANBY, MA 01033
3
Beds
1.5
Baths
1,837 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.
1.6 ac
Lot SizeThe size of the land the home sits on, from county records.
1947
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$382K
$354K low$411K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$78,000 · Jan 30, 1984

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,899 (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.$383,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$99,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$284,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$462,555

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.Ranch
CountyHAMPSHIRE
Lot (acres)The size of the land the home sits on, from county records.1.60
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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
Granby Jr Sr High SchoolC+
Middle · Grades 7–12 · 2.5 mi
E
East MeadowB
Elementary · Grades PK–6 · 2.7 mi

District: Granby School District

Neighborhood · ZIP 01033These 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.57
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.53

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.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.9%
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.6,064
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.215 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$110,208
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$140,537
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 Barton 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.

  • Costs less per square foot than 86% of homes in Granby 01033
  • Bigger than 66% of homes in Granby 01033
  • Has a bigger lot than 73% of homes in Hampshire County
  • Older than 87% of homes in Granby 01033

What homes are worth in Granby 01033

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

This home
$224K$785K

This home is worth more than 48% of homes in Granby 01033.

How it measures up in Granby 01033

The dot is this home. The mark in the middle is the typical home in Granby 01033.

Estimated value$382,464
CheaperTypical $387,154Pricier

Pricier than 48% of homes nearby

Price per ft²$208
CheaperTypical $255Pricier

Pricier than 14% of homes nearby

Living area1,837 ft²
SmallerTypical 1,512 ft²Bigger

Bigger than 66% of homes nearby

Lot size1.6 ac
SmallerTypical 1.06 acBigger

Bigger than 65% of homes nearby

Year built1947
OlderTypical 1967Newer

Newer than 13% of homes nearby

How 21 Barton St ranks against every home in each area.
MeasureThis homeGranby 01033Hampshire County
Estimated valuepricier than$382,46448% of homes36% of homes
Price per ft²pricier than$20814% of homes15% of homes
Living areabigger than1,837 ft²66% of homes59% of homes
Lot sizebigger than1.6 ac65% of homes73% of homes
Year builtnewer than194713% of homes28% of homes

About 21 Barton St

How much is 21 Barton St, Granby, MA worth?

The TopHap Estimate for 21 Barton St, Granby, MA is $382,464 as of Aug 30, 2026. The likely range is $354,186 to $410,742. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Barton St, Granby, MA last sell?

21 Barton St, Granby, MA last sold on Jan 30, 1984 for $78,000, according to the county's recorded deed.

How big is 21 Barton St, Granby, MA?

21 Barton St, Granby, MA has 3 bedrooms, 1.5 bathrooms, 1,837 square feet of living space and a 1.60-acre lot.

When was 21 Barton St, Granby, MA built?

21 Barton St, Granby, MA was built in 1947, making it 79 years old. It is a ranch home. The building has 1 story.

What schools serve 21 Barton St, Granby, MA?

21 Barton St, Granby, MA is assigned to Granby Jr Sr High School (middle), rated C+; East Meadow (elementary), rated B. All sit in Granby School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Barton St, Granby, MA compare to other homes in Granby 01033?

Among the 2,299 homes in Granby 01033, it is worth more than 48% of them ($382,464 against a typical $387,154), its price per square foot is higher than 14% of them ($208 against a typical $255), it is bigger than 66% of them (1,837 ft² against a typical 1,512 ft²), its lot is bigger than 65% of them (1.6 ac against a typical 1.06 ac) and it is newer than 13% of them (1947 against a typical 1967). Measured against all of Hampshire County, it is worth more than 36% 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 Barton St, Granby, MA?

The 2025 property tax bill for 21 Barton St, Granby, MA was $5,899. The county assessed it at $383,800.

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