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Single Family ResidenceResidential
$337,587$260 / 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 90How 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
Last sold for $188,900 on May 15, 2012

21 RIVER RD

ERVING, MA 01344
2
Beds
1
Baths
1,298 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.
5.8 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$338K
$302K low$373K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$188,900 · May 15, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,580 (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.$277,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$96,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$180,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$277,100

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.129 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.Cape Cod
CountyFranklin
Lot (acres)The size of the land the home sits on, from county records.5.80
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
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

Transaction History(1)

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
Erving Elementary SchoolC
Elementary · Grades PK–6 · 0.6 mi

District: Erving School District

Neighborhood · ZIP 01344These 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.176
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.57

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.20%
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.1.1%
PopulationHow many people live in this area.1,527
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.106 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,971
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,893
Average tempThe average temperature here across a full year.45°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%

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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 River 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 69% of homes in Erving 01344
  • Costs more per square foot than 78% of homes in Erving 01344
  • Smaller than 71% of homes in Franklin County
  • Has a bigger lot than 94% of homes in Erving 01344

What homes are worth in Erving 01344

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

This home
$164K$518K

This home is worth more than 69% of homes in Erving 01344.

How it measures up in Erving 01344

The dot is this home. The mark in the middle is the typical home in Erving 01344.

Estimated value$337,587
CheaperTypical $302,417Pricier

Pricier than 69% of homes nearby

Price per ft²$260
CheaperTypical $220Pricier

Pricier than 78% of homes nearby

Living area1,298 ft²
SmallerTypical 1,425 ft²Bigger

Bigger than 37% of homes nearby

Lot size5.8 ac
SmallerTypical 0.7 acBigger

Bigger than 94% of homes nearby

Year built1950
OlderTypical 1955Newer

Newer than 48% of homes nearby

How 21 River Rd ranks against every home in each area.
MeasureThis homeErving 01344Franklin County
Estimated valuepricier than$337,58769% of homes43% of homes
Price per ft²pricier than$26078% of homes67% of homes
Living areabigger than1,298 ft²37% of homes29% of homes
Lot sizebigger than5.8 ac94% of homes83% of homes
Year builtnewer than195048% of homes44% of homes

About 21 River Rd

How much is 21 River Rd, Erving, MA worth?

The TopHap Estimate for 21 River Rd, Erving, MA is $337,587 as of Sep 24, 2026. The likely range is $302,147 to $373,027. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 River Rd, Erving, MA last sell?

21 River Rd, Erving, MA last sold on May 15, 2012 for $188,900, according to the county's recorded deed.

How big is 21 River Rd, Erving, MA?

21 River Rd, Erving, MA has 2 bedrooms, 1 bathrooms, 1,298 square feet of living space and a 5.80-acre lot.

When was 21 River Rd, Erving, MA built?

21 River Rd, Erving, MA was built in 1950, making it 76 years old. It is a cape cod home. The building has 1 story.

What schools serve 21 River Rd, Erving, MA?

21 River Rd, Erving, MA is assigned to Erving Elementary School (elementary), rated C. All sit in Erving School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 River Rd, Erving, MA compare to other homes in Erving 01344?

Among the 608 homes in Erving 01344, it is worth more than 69% of them ($337,587 against a typical $302,417), its price per square foot is higher than 78% of them ($260 against a typical $220), it is bigger than 37% of them (1,298 ft² against a typical 1,425 ft²), its lot is bigger than 94% of them (5.8 ac against a typical 0.7 ac) and it is newer than 48% of them (1950 against a typical 1955). Measured against all of Franklin County, it is worth more than 43% 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 River Rd, Erving, MA?

The 2025 property tax bill for 21 River Rd, Erving, MA was $2,580. The county assessed it at $277,100.

More homes on River Rd

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Assigned schools

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