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Single Family ResidenceResidential
$510,491$310 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $227,000 on Jun 4, 2002

23 SUMMIT DR

GRANTHAM, NH 03753
3
Beds
2
Baths
1,648 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.
0.42 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.
2
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

$510K
$459K low$562K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$227,000 · Jun 4, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,280 (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.$315,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$36,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$279,000

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.
8
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
50
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
96
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.Contemporary
CountySULLIVAN
Lot (acres)The size of the land the home sits on, from county records.0.42
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
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
Grantham Village SchoolA+
Elementary · Grades PK–6 · 1.7 mi
M
Lebanon Middle SchoolB+
Middle · Grades 5–8 · 9.9 mi
H
Lebanon High SchoolA-
High · Grades 9–12 · 11.5 mi

District: Grantham School District

Neighborhood · ZIP 03753These 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.91
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 100.86

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.76%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.5%
PopulationHow many people live in this area.3,200
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.112 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$112,251
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$133,240
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.44 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

23 Summit Dr 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 71% of homes in Sullivan County
  • Costs more per square foot than 76% of homes in Sullivan County
  • Among the smallest lots in Grantham 03753
  • Newer than 72% of homes in Sullivan County

What homes are worth in Grantham 03753

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

This home
$288K$1.1M

This home is worth more than 46% of homes in Grantham 03753.

How it measures up in Grantham 03753

The dot is this home. The mark in the middle is the typical home in Grantham 03753.

Estimated value$510,491
CheaperTypical $524,269Pricier

Pricier than 46% of homes nearby

Price per ft²$310
CheaperTypical $298Pricier

Pricier than 59% of homes nearby

Living area1,648 ft²
SmallerTypical 1,765 ft²Bigger

Bigger than 44% of homes nearby

Lot size0.42 ac
SmallerTypical 1.38 acBigger

Smaller than almost all homes nearby

Year built1989
OlderTypical 1986Newer

Newer than 63% of homes nearby

How 23 Summit Dr ranks against every home in each area.
MeasureThis homeGrantham 03753Sullivan County
Estimated valuepricier than$510,49146% of homes71% of homes
Price per ft²pricier than$31059% of homes76% of homes
Living areabigger than1,648 ft²44% of homes53% of homes
Lot sizebigger than0.42 acalmost no homes23% of homes
Year builtnewer than198963% of homes72% of homes

About 23 Summit Dr

How much is 23 Summit Dr, Grantham, NH worth?

The TopHap Estimate for 23 Summit Dr, Grantham, NH is $510,491 as of Oct 21, 2026. The likely range is $459,191 to $561,791. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23 Summit Dr, Grantham, NH last sell?

23 Summit Dr, Grantham, NH last sold on Jun 4, 2002 for $227,000, according to the county's recorded deed.

How big is 23 Summit Dr, Grantham, NH?

23 Summit Dr, Grantham, NH has 3 bedrooms, 2 bathrooms, 1,648 square feet of living space and a 0.42-acre lot.

When was 23 Summit Dr, Grantham, NH built?

23 Summit Dr, Grantham, NH was built in 1989, making it 37 years old. It is a contemporary home. The building has 2 stories.

What schools serve 23 Summit Dr, Grantham, NH?

23 Summit Dr, Grantham, NH is assigned to Grantham Village School (elementary), rated A+; Lebanon Middle School (middle), rated B+; Lebanon High School (high), rated A-. All sit in Grantham School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23 Summit Dr, Grantham, NH compare to other homes in Grantham 03753?

Among the 1,864 homes in Grantham 03753, it is worth more than 46% of them ($510,491 against a typical $524,269), its price per square foot is higher than 59% of them ($310 against a typical $298), it is bigger than 44% of them (1,648 ft² against a typical 1,765 ft²), its lot is bigger than almost none of them (0.42 ac against a typical 1.38 ac) and it is newer than 63% of them (1989 against a typical 1986). Measured against all of Sullivan County, it is worth more than 71% 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 23 Summit Dr, Grantham, NH?

The 2025 property tax bill for 23 Summit Dr, Grantham, NH was $6,280. The county assessed it at $315,600.

More homes on Summit Dr

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