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Single Family ResidenceResidential
$588,149$272 / 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 Jul 14, 2026
Last sold for $270,000 on Jul 28, 2004

21 RIVERSIDE DR

NORTHAMPTON, MA 01062
6
Beds
2
Baths
2,163 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.
0.39 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
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

$588K
$540K low$636K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$270,000 · Jul 28, 2004
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$228,149
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$182,519
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.68%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$360,000
AMERISAVE MORTGAGE CORP · R · recorded Nov 24, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,153 (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.$513,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$123,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$389,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$485,100

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.27 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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
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.2007
Lot (acres)The size of the land the home sits on, from county records.0.39
HeatingThe type of heating system in the home.Forced Air
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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(5)

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 · 0.2 mi
E
Jackson Street SchoolB
Elementary · Grades KG–5 · 0.7 mi
M
John F. Kennedy Middle SchoolB-
Middle · Grades 6–8 · 1.8 mi

District: Northampton School District

Neighborhood · ZIP 01062These 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.97
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.54

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.27%
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.1.0%
PopulationHow many people live in this area.11,085
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.613 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,249
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,159
Average tempThe average temperature here across a full year.47°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.50%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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 Riverside Dr 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 78% of homes in Hampshire County
  • Costs less per square foot than 83% of homes in Florence 01062
  • Bigger than 77% of homes in Florence 01062
  • Has a smaller lot than 70% of homes in Hampshire County
  • Older than 82% of homes in Hampshire County

What homes are worth in Florence 01062

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

This home
$243K$1M

This home is worth more than 69% of homes in Florence 01062.

How it measures up in Florence 01062

The dot is this home. The mark in the middle is the typical home in Florence 01062.

Estimated value$588,149
CheaperTypical $477,207Pricier

Pricier than 69% of homes nearby

Price per ft²$272
CheaperTypical $327Pricier

Pricier than 17% of homes nearby

Living area2,163 ft²
SmallerTypical 1,583 ft²Bigger

Bigger than 77% of homes nearby

Lot size0.39 ac
SmallerTypical 0.42 acBigger

Bigger than 46% of homes nearby

Year built1910
OlderTypical 1964Newer

Newer than 22% of homes nearby

How 21 Riverside Dr ranks against every home in each area.
MeasureThis homeFlorence 01062Hampshire County
Estimated valuepricier than$588,14969% of homes78% of homes
Price per ft²pricier than$27217% of homes45% of homes
Living areabigger than2,163 ft²77% of homes73% of homes
Lot sizebigger than0.39 ac46% of homes30% of homes
Year builtnewer than191022% of homes18% of homes

About 21 Riverside Dr

How much is 21 Riverside Dr, Northampton, MA worth?

The TopHap Estimate for 21 Riverside Dr, Northampton, MA is $588,149 as of Jul 14, 2026. The likely range is $540,039 to $636,259. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Riverside Dr, Northampton, MA last sell?

21 Riverside Dr, Northampton, MA last sold on Jul 28, 2004 for $270,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Riverside Dr, Northampton, MA?

21 Riverside Dr, Northampton, MA has 6 bedrooms, 2 bathrooms, 2,163 square feet of living space and a 0.39-acre lot.

When was 21 Riverside Dr, Northampton, MA built?

21 Riverside Dr, Northampton, MA was built in 1910, making it 116 years old. It is a conventional home. The building has 2 stories.

What schools serve 21 Riverside Dr, Northampton, MA?

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

How does 21 Riverside Dr, Northampton, MA compare to other homes in Florence 01062?

Among the 3,984 homes in Florence 01062, it is worth more than 69% of them ($588,149 against a typical $477,207), its price per square foot is higher than 17% of them ($272 against a typical $327), it is bigger than 77% of them (2,163 ft² against a typical 1,583 ft²), its lot is bigger than 46% of them (0.39 ac against a typical 0.42 ac) and it is newer than 22% of them (1910 against a typical 1964). Measured against all of Hampshire County, it is worth more than 78% 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 Riverside Dr, Northampton, MA?

The 2025 property tax bill for 21 Riverside Dr, Northampton, MA was $7,153. The county assessed it at $513,500.

More homes on Riverside Dr

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Assigned schools

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