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Duplex (2 Units, Any Combination)Residential

17 CASTLE ST

KEENE, NH 03431
5
Beds
4
Baths
2,970 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
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.$8,153 (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.$237,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$39,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$198,200

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.
3
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
56
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.
10
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)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyCHESHIRE
Lot (acres)The size of the land the home sits on, from county records.0.18
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
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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.

E
John H. Fuller Elementary SchoolC+
Elementary · Grades KG–5 · 0.8 mi
H
Keene High SchoolC-
High · Grades 9–12 · 1.5 mi
M
Keene Middle SchoolD+
Middle · Grades 6–8 · 2.0 mi

District: Keene School District

Neighborhood · ZIP 03431These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.66

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.24,909
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.389 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,957
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,624
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.43 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

17 Castle 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 93% of homes in Keene 03431
  • Has a smaller lot than 93% of homes in Cheshire County
  • Older than 81% of homes in Cheshire County

How it measures up in Keene 03431

The dot is this home. The mark in the middle is the typical home in Keene 03431.

Living area2,970 ft²
SmallerTypical 1,508 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.18 ac
SmallerTypical 0.32 acBigger

Bigger than 16% of homes nearby

Year built1910
OlderTypical 1957Newer

Newer than 23% of homes nearby

How 17 Castle St ranks against every home in each area.
MeasureThis homeKeene 03431Cheshire County
Living areabigger than2,970 ft²93% of homes89% of homes
Lot sizebigger than0.18 ac16% of homes7% of homes
Year builtnewer than191023% of homes19% of homes

About 17 Castle St

When did 17 Castle St, Keene, NH last sell?

17 Castle St, Keene, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 17 Castle St, Keene, NH?

17 Castle St, Keene, NH has 5 bedrooms, 4 bathrooms, 2,970 square feet of living space and a 0.18-acre lot.

When was 17 Castle St, Keene, NH built?

17 Castle St, Keene, NH was built in 1910, making it 116 years old. It is a duplex single home. The building has 2 stories.

What schools serve 17 Castle St, Keene, NH?

17 Castle St, Keene, NH is assigned to John H. Fuller Elementary School (elementary), rated C+; Keene High School (high), rated C-; Keene Middle School (middle), rated D+. All sit in Keene School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17 Castle St, Keene, NH compare to other homes in Keene 03431?

Among the 7,077 homes in Keene 03431, it is bigger than 93% of them (2,970 ft² against a typical 1,508 ft²), its lot is bigger than 16% of them (0.18 ac against a typical 0.32 ac) and it is newer than 23% of them (1910 against a typical 1957). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 17 Castle St, Keene, NH?

The 2025 property tax bill for 17 Castle St, Keene, NH was $8,153. The county assessed it at $237,200.

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