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Single Family ResidenceResidential
$505,980$241 / 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 91How 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 $225,000 on Dec 28, 2001

18 ROBIN LN

GRANTHAM, NH 03753
4
Beds
3
Baths
2,097 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.
0.57 ac
Lot SizeThe size of the land the home sits on, from county records.
1985
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$506K
$459K low$553K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$225,000 · Dec 28, 2001
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.$375,980
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$300,784
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.25%
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.$130,000
BAR HARBOR BK&TR · recorded Jun 15, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,931 (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.$348,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$38,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$309,800

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.
49
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.
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
CountySULLIVAN
Lot (acres)The size of the land the home sits on, from county records.0.57
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
GarageWhether the property has a garage, and details like whether it is attached to the home.No Garage
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.

E
Grantham Village SchoolA
Elementary · Grades PK–6 · 2.8 mi
M
Lebanon Middle SchoolB-
Middle · Grades 5–8 · 8.6 mi
H
Lebanon High SchoolB
High · Grades 9–12 · 10.1 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.Absentee owner
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

18 Robin Ln 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 less per square foot than 73% of homes in Grantham 03753
  • Bigger than 71% of homes in Sullivan County
  • Has a smaller lot than 90% 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 53% 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$505,980
CheaperTypical $494,366Pricier

Pricier than 53% of homes nearby

Price per ft²$241
CheaperTypical $276Pricier

Pricier than 27% of homes nearby

Living area2,097 ft²
SmallerTypical 1,771 ft²Bigger

Bigger than 65% of homes nearby

Lot size0.57 ac
SmallerTypical 1.37 acBigger

Bigger than 10% of homes nearby

Year built1985
OlderTypical 1986Newer

Newer than 49% of homes nearby

How 18 Robin Ln ranks against every home in each area.
MeasureThis homeGrantham 03753Sullivan County
Estimated valuepricier than$505,98053% of homes71% of homes
Price per ft²pricier than$24127% of homes55% of homes
Living areabigger than2,097 ft²65% of homes71% of homes
Lot sizebigger than0.57 ac10% of homes30% of homes
Year builtnewer than198549% of homes64% of homes

About 18 Robin Ln

How much is 18 Robin Ln, Grantham, NH worth?

The TopHap Estimate for 18 Robin Ln, Grantham, NH is $505,980 as of Jul 14, 2026. The likely range is $458,599 to $553,361. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Robin Ln, Grantham, NH last sell?

18 Robin Ln, Grantham, NH last sold on Dec 28, 2001 for $225,000, according to the county's recorded deed.

How big is 18 Robin Ln, Grantham, NH?

18 Robin Ln, Grantham, NH has 4 bedrooms, 3 bathrooms, 2,097 square feet of living space and a 0.57-acre lot.

When was 18 Robin Ln, Grantham, NH built?

18 Robin Ln, Grantham, NH was built in 1985, making it 41 years old. It is a cape cod home. The building has 2 stories.

What schools serve 18 Robin Ln, Grantham, NH?

18 Robin Ln, 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 18 Robin Ln, Grantham, NH compare to other homes in Grantham 03753?

Among the 1,864 homes in Grantham 03753, it is worth more than 53% of them ($505,980 against a typical $494,366), its price per square foot is higher than 27% of them ($241 against a typical $276), it is bigger than 65% of them (2,097 ft² against a typical 1,771 ft²), its lot is bigger than 10% of them (0.57 ac against a typical 1.37 ac) and it is newer than 49% of them (1985 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 18 Robin Ln, Grantham, NH?

The 2025 property tax bill for 18 Robin Ln, Grantham, NH was $6,931. The county assessed it at $348,300.

Closest homes

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Assigned schools

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