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Single Family ResidenceResidential
$500,650$165 / 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 87How 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

645 ROUTE 25C

PIERMONT, NH 03779
3
Beds
2.5
Baths
3,039 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.
5.91 ac
Lot SizeThe size of the land the home sits on, from county records.
2007
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$501K
$438K low$564K high
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.$278,750
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$223,000
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.44%
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.$221,900
SERVICE CU · R · recorded Dec 28, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,407 (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.$329,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$61,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$267,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$454,765

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.36
38
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
7
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
48
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
88
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 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.Colonial
CountyGRAFTON
Lot (acres)The size of the land the home sits on, from county records.5.91
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.Hot Water
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
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(2)

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 · 4.2 mi
H
Oxbow High SchoolC+
High · Grades 9–12 · 5.2 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

645 Route 25c 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 84% of homes in Piermont 03779
  • Costs less per square foot than 88% of homes in Grafton County
  • Bigger than 91% of homes in Grafton County
  • Has a bigger lot than 82% of homes in Grafton County
  • Newer than 91% of homes in Piermont 03779

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$872K

This home is worth more than 84% 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$500,650
CheaperTypical $337,775Pricier

Pricier than 84% of homes nearby

Price per ft²$165
CheaperTypical $200Pricier

Pricier than 26% of homes nearby

Living area3,039 ft²
SmallerTypical 1,718 ft²Bigger

Bigger than 87% of homes nearby

Lot size5.91 ac
SmallerTypical 2.29 acBigger

Bigger than 75% of homes nearby

Year built2007
OlderTypical 1974Newer

Newer than 91% of homes nearby

How 645 Route 25c ranks against every home in each area.
MeasureThis homePiermont 03779Grafton County
Estimated valuepricier than$500,65084% of homes63% of homes
Price per ft²pricier than$16526% of homes12% of homes
Living areabigger than3,039 ft²87% of homes91% of homes
Lot sizebigger than5.91 ac75% of homes82% of homes
Year builtnewer than200791% of homes89% of homes

About 645 Route 25c

How much is 645 Route 25c, Piermont, NH worth?

The TopHap Estimate for 645 Route 25c, Piermont, NH is $500,650 as of Jul 14, 2026. The likely range is $437,671 to $563,629. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 645 Route 25c, Piermont, NH last sell?

645 Route 25c, Piermont, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 645 Route 25c, Piermont, NH?

645 Route 25c, Piermont, NH has 3 bedrooms, 2.5 bathrooms, 3,039 square feet of living space and a 5.91-acre lot.

When was 645 Route 25c, Piermont, NH built?

645 Route 25c, Piermont, NH was built in 2007, making it 19 years old. It is a colonial home. The building has 2 stories.

What schools serve 645 Route 25c, Piermont, NH?

645 Route 25c, 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 645 Route 25c, Piermont, NH compare to other homes in Piermont 03779?

Among the 456 homes in Piermont 03779, it is worth more than 84% of them ($500,650 against a typical $337,775), its price per square foot is higher than 26% of them ($165 against a typical $200), it is bigger than 87% of them (3,039 ft² against a typical 1,718 ft²), its lot is bigger than 75% of them (5.91 ac against a typical 2.29 ac) and it is newer than 91% of them (2007 against a typical 1974). Measured against all of Grafton County, it is worth more than 63% 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 645 Route 25c, Piermont, NH?

The 2025 property tax bill for 645 Route 25c, Piermont, NH was $7,407. The county assessed it at $329,500.

Closest homes

More homes in Piermont 03779

Assigned schools

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