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Single Family ResidenceResidential
$538,978$149 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

17 MAIN ST

GILSUM, NH 03448
4
Beds
1.5
Baths
3,616 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.
0.4 ac
Lot SizeThe size of the land the home sits on, from county records.
1870
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.

Valuation

$539K
$477K low$601K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,220 (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.$571,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$89,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$482,300

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.50
88
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
10
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.
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.62 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountyCHESHIRE
Lot (acres)The size of the land the home sits on, from county records.0.40
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
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
Gilsum Steam AcademyC+
Elementary · Grades KG–6 · 0.2 mi
M
Monadnock Regional Middle SchoolD+
Middle · Grades 7–8 · 12.1 mi
H
Monadnock Regional High SchoolB-
High · Grades 9–12 · 12.1 mi

District: Monadnock Regional School District

Neighborhood · ZIP 03448These 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.61
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.0%
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.732
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.48 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$85,999
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,602
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

17 Main 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.

  • Worth more than 88% of homes in Gilsum 03448
  • Costs less per square foot than 95% of homes in Cheshire County
  • Bigger than 97% of homes in Gilsum 03448
  • Has a smaller lot than 94% of homes in Gilsum 03448
  • Older than 91% of homes in Cheshire County

What homes are worth in Gilsum 03448

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

This home
$170K$748K

This home is worth more than 88% of homes in Gilsum 03448.

How it measures up in Gilsum 03448

The dot is this home. The mark in the middle is the typical home in Gilsum 03448.

Estimated value$538,978
CheaperTypical $375,575Pricier

Pricier than 88% of homes nearby

Price per ft²$149
CheaperTypical $210Pricier

Pricier than 11% of homes nearby

Living area3,616 ft²
SmallerTypical 1,748 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.4 ac
SmallerTypical 4 acBigger

Bigger than 6% of homes nearby

Year built1870
OlderTypical 1973Newer

Newer than 16% of homes nearby

How 17 Main St ranks against every home in each area.
MeasureThis homeGilsum 03448Cheshire County
Estimated valuepricier than$538,97888% of homes78% of homes
Price per ft²pricier than$14911% of homes5% of homes
Living areabigger than3,616 ft²97% of homes95% of homes
Lot sizebigger than0.4 ac6% of homes26% of homes
Year builtnewer than187016% of homes9% of homes

About 17 Main St

How much is 17 Main St, Gilsum, NH worth?

The TopHap Estimate for 17 Main St, Gilsum, NH is $538,978 as of Sep 24, 2026. The likely range is $477,062 to $600,894. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17 Main St, Gilsum, NH last sell?

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

How big is 17 Main St, Gilsum, NH?

17 Main St, Gilsum, NH has 4 bedrooms, 1.5 bathrooms, 3,616 square feet of living space and a 0.40-acre lot.

When was 17 Main St, Gilsum, NH built?

17 Main St, Gilsum, NH was built in 1870, making it 156 years old. It is a cape cod home. The building has 3 stories.

What schools serve 17 Main St, Gilsum, NH?

17 Main St, Gilsum, NH is assigned to Gilsum Steam Academy (elementary), rated C+; Monadnock Regional Middle School (middle), rated D+; Monadnock Regional High School (high), rated B-. All sit in Monadnock Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17 Main St, Gilsum, NH compare to other homes in Gilsum 03448?

Among the 346 homes in Gilsum 03448, it is worth more than 88% of them ($538,978 against a typical $375,575), its price per square foot is higher than 11% of them ($149 against a typical $210), it is bigger than 97% of them (3,616 ft² against a typical 1,748 ft²), its lot is bigger than 6% of them (0.4 ac against a typical 4 ac) and it is newer than 16% of them (1870 against a typical 1973). Measured against all of Cheshire County, it is worth more than 78% 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 17 Main St, Gilsum, NH?

The 2025 property tax bill for 17 Main St, Gilsum, NH was $9,220. The county assessed it at $571,600.

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