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Single Family ResidenceResidential
$572,167$319 / 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 Jul 14, 2026
Last sold for $550,000 on Jan 12, 2026

689 ROUTE 10 S

GRANTHAM, NH 03753
3
Beds
2
Baths
1,792 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.
2.18 ac
Lot SizeThe size of the land the home sits on, from county records.
2017
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

$572K
$517K low$627K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$550,000 · Jan 12, 2026
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$219,167
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$175,334
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.64%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$353,000
GUARANTEED RATE INC · recorded Jan 12, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,049 (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.$408,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$62,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$346,300

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.51
96
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
7
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.
95
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.78 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.Ranch
CountySULLIVAN
Lot (acres)The size of the land the home sits on, from county records.2.18
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
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(1)

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 · 0.8 mi
M
Lebanon Middle SchoolB-
Middle · Grades 5–8 · 11.7 mi
H
Lebanon High SchoolB
High · Grades 9–12 · 13.1 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

689 Route 10 S 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 78% of homes in Sullivan County
  • Costs more per square foot than 81% of homes in Sullivan County
  • Has a bigger lot than 66% of homes in Grantham 03753
  • Newer than 98% of homes in Grantham 03753

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
$254K$1.1M

This home is worth more than 69% 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$572,167
CheaperTypical $492,537Pricier

Pricier than 69% of homes nearby

Price per ft²$319
CheaperTypical $276Pricier

Pricier than 77% of homes nearby

Living area1,792 ft²
SmallerTypical 1,771 ft²Bigger

Bigger than 52% of homes nearby

Lot size2.18 ac
SmallerTypical 1.38 acBigger

Bigger than 66% of homes nearby

Year built2017
OlderTypical 1986Newer

Newer than 98% of homes nearby

How 689 Route 10 S ranks against every home in each area.
MeasureThis homeGrantham 03753Sullivan County
Estimated valuepricier than$572,16769% of homes78% of homes
Price per ft²pricier than$31977% of homes81% of homes
Living areabigger than1,792 ft²52% of homes60% of homes
Lot sizebigger than2.18 ac66% of homes60% of homes
Year builtnewer than201798% of homes96% of homes

About 689 Route 10 S

How much is 689 Route 10 S, Grantham, NH worth?

The TopHap Estimate for 689 Route 10 S, Grantham, NH is $572,167 as of Jul 14, 2026. The likely range is $517,372 to $626,962. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 689 Route 10 S, Grantham, NH last sell?

689 Route 10 S, Grantham, NH last sold on Jan 12, 2026 for $550,000, according to the county's recorded deed.

How big is 689 Route 10 S, Grantham, NH?

689 Route 10 S, Grantham, NH has 3 bedrooms, 2 bathrooms, 1,792 square feet of living space and a 2.18-acre lot.

When was 689 Route 10 S, Grantham, NH built?

689 Route 10 S, Grantham, NH was built in 2017, making it 9 years old. It is a ranch home. The building has 1 story.

What schools serve 689 Route 10 S, Grantham, NH?

689 Route 10 S, Grantham, NH is assigned to Grantham Village School (elementary), rated A; Lebanon Middle School (middle), rated B-; Lebanon High School (high), rated B. All sit in Grantham School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 689 Route 10 S, Grantham, NH compare to other homes in Grantham 03753?

Among the 1,864 homes in Grantham 03753, it is worth more than 69% of them ($572,167 against a typical $492,537), its price per square foot is higher than 77% of them ($319 against a typical $276), it is bigger than 52% of them (1,792 ft² against a typical 1,771 ft²), its lot is bigger than 66% of them (2.18 ac against a typical 1.38 ac) and it is newer than 98% of them (2017 against a typical 1986). Measured against all of Sullivan 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 689 Route 10 S, Grantham, NH?

The 2025 property tax bill for 689 Route 10 S, Grantham, NH was $9,049. The county assessed it at $408,900.

More homes on Route 10 S

Closest homes

More homes in Grantham 03753

Assigned schools

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See this home in context

Open 689 Route 10 Son TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

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