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Single Family ResidenceResidential
$264,881$258 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $156,000 on Mar 21, 2006

18 SUMMIT ST

CHARLESTOWN, NH 03603
3
Beds
2
Baths
1,028 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.
1.4 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
1
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.

Valuation

$265K
$244K low$286K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$156,000 · Mar 21, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,367 (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.$147,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$35,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$112,000

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.
6
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
53
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
92
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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Raised Ranch
CountySULLIVAN
Lot (acres)The size of the land the home sits on, from county records.1.40
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No
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(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.

M
Charlestown Middle SchoolD-
Middle · Grades 5–8 · 0.6 mi
E
Charlestown Primary SchoolA-
Elementary · Grades 1–4 · 0.9 mi
H
Fall Mountain Regional High SchoolD
High · Grades 9–12 · 5.8 mi

District: Fall Mountain Regional School District

Neighborhood · ZIP 03603These 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.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.70

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
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.5,301
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.115 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$50,837
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$68,962
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

18 Summit 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 less than 79% of homes in Sullivan County
  • Costs more per square foot than 83% of homes in Charlestown 03603
  • Smaller than 82% of homes in Sullivan County
  • Older than 73% of homes in Charlestown 03603

What homes are worth in Charlestown 03603

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

This home
$138K$607K

This home is worth more than 40% of homes in Charlestown 03603.

How it measures up in Charlestown 03603

The dot is this home. The mark in the middle is the typical home in Charlestown 03603.

Estimated value$264,881
CheaperTypical $287,357Pricier

Pricier than 40% of homes nearby

Price per ft²$258
CheaperTypical $204Pricier

Pricier than 83% of homes nearby

Living area1,028 ft²
SmallerTypical 1,260 ft²Bigger

Bigger than 32% of homes nearby

Lot size1.4 ac
SmallerTypical 1.34 acBigger

Bigger than 51% of homes nearby

Year built1960
OlderTypical 1978Newer

Newer than 27% of homes nearby

How 18 Summit St ranks against every home in each area.
MeasureThis homeCharlestown 03603Sullivan County
Estimated valuepricier than$264,88140% of homes21% of homes
Price per ft²pricier than$25883% of homes59% of homes
Living areabigger than1,028 ft²32% of homes18% of homes
Lot sizebigger than1.4 ac51% of homes50% of homes
Year builtnewer than196027% of homes34% of homes

About 18 Summit St

How much is 18 Summit St, Charlestown, NH worth?

The TopHap Estimate for 18 Summit St, Charlestown, NH is $264,881 as of Aug 30, 2026. The likely range is $243,537 to $286,225. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Summit St, Charlestown, NH last sell?

18 Summit St, Charlestown, NH last sold on Mar 21, 2006 for $156,000, according to the county's recorded deed.

How big is 18 Summit St, Charlestown, NH?

18 Summit St, Charlestown, NH has 3 bedrooms, 2 bathrooms, 1,028 square feet of living space and a 1.40-acre lot.

When was 18 Summit St, Charlestown, NH built?

18 Summit St, Charlestown, NH was built in 1960, making it 66 years old. It is a raised ranch home. The building has 1 story.

What schools serve 18 Summit St, Charlestown, NH?

18 Summit St, Charlestown, NH is assigned to Charlestown Middle School (middle), rated D-; Charlestown Primary School (elementary), rated A-; Fall Mountain Regional High School (high), rated D. All sit in Fall Mountain Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Summit St, Charlestown, NH compare to other homes in Charlestown 03603?

Among the 2,171 homes in Charlestown 03603, it is worth more than 40% of them ($264,881 against a typical $287,357), its price per square foot is higher than 83% of them ($258 against a typical $204), it is bigger than 32% of them (1,028 ft² against a typical 1,260 ft²), its lot is bigger than 51% of them (1.4 ac against a typical 1.34 ac) and it is newer than 27% of them (1960 against a typical 1978). Measured against all of Sullivan County, it is worth more than 21% 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 18 Summit St, Charlestown, NH?

The 2025 property tax bill for 18 Summit St, Charlestown, NH was $5,367. The county assessed it at $147,600.

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