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Duplex (2 Units, Any Combination)Residential

21 WALNUT ST

CLAREMONT, NH 03743
7
Beds
2
Baths
2,252 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.
0.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,469 (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.$113,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$25,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$88,400

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.32
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
4
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
54
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
93
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
9
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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)
CountySULLIVAN
Lot (acres)The size of the land the home sits on, from county records.0.10
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

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Stevens High SchoolF
High · Grades 9–12 · 0.3 mi
M
Claremont Middle SchoolD
Middle · Grades 6–8 · 0.7 mi
E
Maple Avenue Elementary SchoolC+
Elementary · Grades KG–5 · 1.5 mi

District: Claremont School District

Neighborhood · ZIP 03743These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.71

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.6%
PopulationHow many people live in this area.14,025
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.224 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$56,667
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$68,555
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.42 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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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 Walnut 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 85% of homes in Claremont 03743
  • Has a smaller lot than 98% of homes in Sullivan County
  • Older than 82% of homes in Sullivan County

How it measures up in Claremont 03743

The dot is this home. The mark in the middle is the typical home in Claremont 03743.

Living area2,252 ft²
SmallerTypical 1,367 ft²Bigger

Bigger than 85% of homes nearby

Lot size0.1 ac
SmallerTypical 0.43 acBigger

Bigger than 3% of homes nearby

Year built1920
OlderTypical 1951Newer

Newer than 29% of homes nearby

How 21 Walnut St ranks against every home in each area.
MeasureThis homeWest SideClaremont 03743Sullivan County
Living areabigger than2,252 ft²75% of homes85% of homes76% of homes
Lot sizebigger than0.1 ac6% of homes3% of homes2% of homes
Year builtnewer than192055% of homes29% of homes18% of homes

About 21 Walnut St

When did 21 Walnut St, Claremont, NH last sell?

21 Walnut St, Claremont, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 Walnut St, Claremont, NH?

21 Walnut St, Claremont, NH has 7 bedrooms, 2 bathrooms, 2,252 square feet of living space and a 0.10-acre lot.

When was 21 Walnut St, Claremont, NH built?

21 Walnut St, Claremont, NH was built in 1920, making it 106 years old. The building has 2 stories.

What schools serve 21 Walnut St, Claremont, NH?

21 Walnut St, Claremont, NH is assigned to Stevens High School (high), rated F; Claremont Middle School (middle), rated D; Maple Avenue Elementary School (elementary), rated C+. All sit in Claremont School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Walnut St, Claremont, NH compare to other homes in Claremont 03743?

Among the 4,223 homes in Claremont 03743, it is bigger than 85% of them (2,252 ft² against a typical 1,367 ft²), its lot is bigger than 3% of them (0.1 ac against a typical 0.43 ac) and it is newer than 29% of them (1920 against a typical 1951). 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 Walnut St, Claremont, NH?

The 2025 property tax bill for 21 Walnut St, Claremont, NH was $3,469. The county assessed it at $113,600.

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