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Single Family ResidenceResidential
$618,869$221 / 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 94How 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 $160,000 on Oct 23, 2017

3260 US ROUTE 3

THORNTON, NH 03285
5
Beds
5
Baths
2,794 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.
5.38 ac
Lot SizeThe size of the land the home sits on, from county records.
1800
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$619K
$581K low$657K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$160,000 · Oct 23, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,851 (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.$498,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$145,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$353,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$507,680

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.52
95
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
4
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.
95
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
17
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.72 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.1 percent flood zone

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.Colonial
CountyGRAFTON
Lot (acres)The size of the land the home sits on, from county records.5.38
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

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
Thornton Central SchoolB+
Elementary · Grades KG–8 · 2.2 mi
H
Plymouth Regional High SchoolB-
High · Grades 9–12 · 11.1 mi

District: Thornton School District

Neighborhood · ZIP 03285These 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.128
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.111

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.66%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.2,766
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.53 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,166
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$102,742
Average tempThe average temperature here across a full year.42°F
Annual precipHow much rain and melted snow falls here in a typical year.50 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.33%

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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

3260 Us Route 3 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 Thornton 03285
  • Costs less per square foot than 76% of homes in Thornton 03285
  • Bigger than 87% of homes in Grafton County
  • Has a bigger lot than 89% of homes in Thornton 03285
  • Among the oldest homes in Thornton 03285

What homes are worth in Thornton 03285

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

This home
$194K$1.1M

This home is worth more than 78% of homes in Thornton 03285.

How it measures up in Thornton 03285

The dot is this home. The mark in the middle is the typical home in Thornton 03285.

Estimated value$618,869
CheaperTypical $447,245Pricier

Pricier than 78% of homes nearby

Price per ft²$221
CheaperTypical $261Pricier

Pricier than 24% of homes nearby

Living area2,794 ft²
SmallerTypical 1,741 ft²Bigger

Bigger than 84% of homes nearby

Lot size5.38 ac
SmallerTypical 1.5 acBigger

Bigger than 89% of homes nearby

Year built1800
OlderTypical 1986Newer

Older than almost all homes nearby

How 3260 Us Route 3 ranks against every home in each area.
MeasureThis homeThornton 03285Grafton County
Estimated valuepricier than$618,86978% of homes77% of homes
Price per ft²pricier than$22124% of homes32% of homes
Living areabigger than2,794 ft²84% of homes87% of homes
Lot sizebigger than5.38 ac89% of homes80% of homes
Year builtnewer than1800almost no homesalmost no homes

About 3260 Us Route 3

How much is 3260 Us Route 3, Thornton, NH worth?

The TopHap Estimate for 3260 Us Route 3, Thornton, NH is $618,869 as of Jul 14, 2026. The likely range is $580,959 to $656,779. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3260 Us Route 3, Thornton, NH last sell?

3260 Us Route 3, Thornton, NH last sold on Oct 23, 2017 for $160,000, according to the county's recorded deed.

How big is 3260 Us Route 3, Thornton, NH?

3260 Us Route 3, Thornton, NH has 5 bedrooms, 5 bathrooms, 2,794 square feet of living space and a 5.38-acre lot.

When was 3260 Us Route 3, Thornton, NH built?

3260 Us Route 3, Thornton, NH was built in 1800, making it 226 years old. It is a colonial home. The building has 2 stories.

What schools serve 3260 Us Route 3, Thornton, NH?

3260 Us Route 3, Thornton, NH is assigned to Thornton Central School (elementary), rated B+; Plymouth Regional High School (high), rated B-. All sit in Thornton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3260 Us Route 3, Thornton, NH compare to other homes in Thornton 03285?

Among the 1,857 homes in Thornton 03285, it is worth more than 78% of them ($618,869 against a typical $447,245), its price per square foot is higher than 24% of them ($221 against a typical $261), it is bigger than 84% of them (2,794 ft² against a typical 1,741 ft²), its lot is bigger than 89% of them (5.38 ac against a typical 1.5 ac) and it is newer than almost none of them (1800 against a typical 1986). Measured against all of Grafton County, it is worth more than 77% 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 3260 Us Route 3, Thornton, NH?

The 2025 property tax bill for 3260 Us Route 3, Thornton, NH was $5,851. The county assessed it at $498,400.

More homes on Us Route 3

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