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Single Family ResidenceResidential
$310,078$209 / 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 Jul 14, 2026
Last sold for $190,000 on Nov 30, 2007

21 RIVER RD

PIERMONT, NH 03779
3
Beds
1
Baths
1,486 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.
1.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1946
Year BuiltThe year the home was originally built, according to county records.
2
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$310K
$287K low$333K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$190,000 · Nov 30, 2007
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.$152,728
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$122,182
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.53%
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.$157,350
STIFEL BANK & TRUST · R · recorded Oct 16, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,395 (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.$195,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$71,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$123,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$276,355

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.28
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
8
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
51
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
83
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
1
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyGRAFTON
Lot (acres)The size of the land the home sits on, from county records.1.30
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 With Air Conditioning
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
ViewThe type of view from the property, or another feature of the site that affects value.Waterfront-Not Specified

Transaction History(3)

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
Piermont Village School
Elementary · Grades PK–8 · 1.5 mi
H
Oxbow High SchoolC+
High · Grades 9–12 · 1.9 mi

District: Piermont School District

Neighborhood · ZIP 03779These 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.84
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 100.91

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.78%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.839
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.20 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,585
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,414
Average tempThe average temperature here across a full year.43°F
Annual precipHow much rain and melted snow falls here in a typical year.38 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.33%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
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 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 less than 74% of homes in Grafton County
  • Costs less per square foot than 73% of homes in Grafton County
  • Has a smaller lot than 69% of homes in Piermont 03779
  • Older than 80% of homes in Grafton County

What homes are worth in Piermont 03779

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

This home
$108K$867K

This home is worth more than 40% of homes in Piermont 03779.

How it measures up in Piermont 03779

The dot is this home. The mark in the middle is the typical home in Piermont 03779.

Estimated value$310,078
CheaperTypical $337,775Pricier

Pricier than 40% of homes nearby

Price per ft²$209
CheaperTypical $200Pricier

Pricier than 56% of homes nearby

Living area1,486 ft²
SmallerTypical 1,724 ft²Bigger

Bigger than 36% of homes nearby

Lot size1.3 ac
SmallerTypical 2.3 acBigger

Bigger than 31% of homes nearby

Year built1946
OlderTypical 1974Newer

Newer than 29% of homes nearby

How 21 River Rd ranks against every home in each area.
MeasureThis homePiermont 03779Grafton County
Estimated valuepricier than$310,07840% of homes26% of homes
Price per ft²pricier than$20956% of homes27% of homes
Living areabigger than1,486 ft²36% of homes46% of homes
Lot sizebigger than1.3 ac31% of homes49% of homes
Year builtnewer than194629% of homes20% of homes

About 21 River Rd

How much is 21 River Rd, Piermont, NH worth?

The TopHap Estimate for 21 River Rd, Piermont, NH is $310,078 as of Jul 14, 2026. The likely range is $287,427 to $332,729. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 River Rd, Piermont, NH last sell?

21 River Rd, Piermont, NH last sold on Nov 30, 2007 for $190,000, according to the county's recorded deed.

How big is 21 River Rd, Piermont, NH?

21 River Rd, Piermont, NH has 3 bedrooms, 1 bathrooms, 1,486 square feet of living space and a 1.30-acre lot.

When was 21 River Rd, Piermont, NH built?

21 River Rd, Piermont, NH was built in 1946, making it 80 years old. It is a cape cod home. The building has 2 stories.

What schools serve 21 River Rd, Piermont, NH?

21 River Rd, Piermont, NH is assigned to Piermont Village School (elementary); Oxbow High School (high), rated C+. All sit in Piermont School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 River Rd, Piermont, NH compare to other homes in Piermont 03779?

Among the 456 homes in Piermont 03779, it is worth more than 40% of them ($310,078 against a typical $337,775), its price per square foot is higher than 56% of them ($209 against a typical $200), it is bigger than 36% of them (1,486 ft² against a typical 1,724 ft²), its lot is bigger than 31% of them (1.3 ac against a typical 2.3 ac) and it is newer than 29% of them (1946 against a typical 1974). Measured against all of Grafton County, it is worth more than 26% 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, Piermont, NH?

The 2025 property tax bill for 21 River Rd, Piermont, NH was $4,395. The county assessed it at $195,500.

More homes on River Rd

Closest homes

More homes in Piermont 03779

Assigned schools

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