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Duplex (2 Units, Any Combination)Residential
Last sold for $114,000 on Jul 13, 1989

21 RIVER ST

ERVING, MA 01344
4
Beds
3
Baths
2,885 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.
0.56 ac
Lot SizeThe size of the land the home sits on, from county records.
1935
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$114,000 · Jul 13, 1989
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.$35,000
GREENFIELD SAVINGS BANK · recorded Aug 26, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,903 (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.$311,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$78,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$233,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$270,900

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.162 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyFranklin
Lot (acres)The size of the land the home sits on, from county records.0.56
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(7)

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 · 0.9 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%

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 River 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.

  • Bigger than 95% 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.

Living area2,885 ft²
SmallerTypical 1,428 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.56 ac
SmallerTypical 0.68 acBigger

Bigger than 44% of homes nearby

Year built1935
OlderTypical 1952Newer

Newer than 41% of homes nearby

How 21 River St ranks against every home in each area.
MeasureThis homeErving 01344Franklin County
Living areabigger than2,885 ft²95% of homes91% of homes
Lot sizebigger than0.56 ac44% of homes37% of homes
Year builtnewer than193541% of homes36% of homes

About 21 River St

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

21 River St, Erving, MA last sold on Jul 13, 1989 for $114,000, according to the county's recorded deed.

How big is 21 River St, Erving, MA?

21 River St, Erving, MA has 4 bedrooms, 3 bathrooms, 2,885 square feet of living space and a 0.56-acre lot.

When was 21 River St, Erving, MA built?

21 River St, Erving, MA was built in 1935, making it 91 years old. It is a conventional home. The building has 2 stories.

What schools serve 21 River St, Erving, MA?

21 River St, 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 St, Erving, MA compare to other homes in Erving 01344?

Among the 608 homes in Erving 01344, it is bigger than 95% of them (2,885 ft² against a typical 1,428 ft²), its lot is bigger than 44% of them (0.56 ac against a typical 0.68 ac) and it is newer than 41% of them (1935 against a typical 1952). 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 St, Erving, MA?

The 2025 property tax bill for 21 River St, Erving, MA was $2,903. The county assessed it at $311,800.

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