Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,275,529$1,013 / 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 56How 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

42 RIVER RUN RD

THORNTON, NH 03285
2
Beds
1.5
Baths
1,259 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.
1.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1982
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$1.3M
$719K low$1.8M high
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.$1,275,529
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$1,020,423

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,338 (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.$284,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$102,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$182,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$318,060

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.A-Frame
CountyGRAFTON
Lot (acres)The size of the land the home sits on, from county records.1.10
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Waterville Valley Elementary School
Elementary · Grades KG–8 · 1.2 mi
H
Plymouth Regional High SchoolB-
High · Grades 9–12 · 16.7 mi

District: Pemi-Baker Regional 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%

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.Yes

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

42 River Run Rd 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.

  • Among the most valuable homes in Thornton 03285
  • Among the highest price per square foot in Thornton 03285
  • Smaller than 74% of homes in Thornton 03285
  • Has a smaller lot than 67% of 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
$189K$1.1M

This home is worth more than almost all 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$1,275,529
CheaperTypical $447,831Pricier

Pricier than almost all homes nearby

Price per ft²$1013
CheaperTypical $262Pricier

Pricier than almost all homes nearby

Living area1,259 ft²
SmallerTypical 1,734 ft²Bigger

Bigger than 26% of homes nearby

Lot size1.1 ac
SmallerTypical 1.5 acBigger

Bigger than 33% of homes nearby

Year built1982
OlderTypical 1986Newer

Newer than 37% of homes nearby

How 42 River Run Rd ranks against every home in each area.
MeasureThis homeThornton 03285Grafton County
Estimated valuepricier than$1,275,529almost all homes95% of homes
Price per ft²pricier than$1013almost all homesalmost all homes
Living areabigger than1,259 ft²26% of homes35% of homes
Lot sizebigger than1.1 ac33% of homes45% of homes
Year builtnewer than198237% of homes49% of homes

About 42 River Run Rd

How much is 42 River Run Rd, Thornton, NH worth?

The TopHap Estimate for 42 River Run Rd, Thornton, NH is $1,275,529 as of Jul 14, 2026. The likely range is $719,210 to $1,831,848. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 42 River Run Rd, Thornton, NH last sell?

42 River Run Rd, Thornton, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 42 River Run Rd, Thornton, NH?

42 River Run Rd, Thornton, NH has 2 bedrooms, 1.5 bathrooms, 1,259 square feet of living space and a 1.10-acre lot.

When was 42 River Run Rd, Thornton, NH built?

42 River Run Rd, Thornton, NH was built in 1982, making it 44 years old. It is a a-frame home. The building has 2 stories.

What schools serve 42 River Run Rd, Thornton, NH?

42 River Run Rd, Thornton, NH is assigned to Waterville Valley Elementary School (elementary); Plymouth Regional High School (high), rated B-. All sit in Pemi-Baker Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 42 River Run Rd, Thornton, NH compare to other homes in Thornton 03285?

Among the 1,857 homes in Thornton 03285, it is worth more than almost all of them ($1,275,529 against a typical $447,831), its price per square foot is higher than almost all of them ($1013 against a typical $262), it is bigger than 26% of them (1,259 ft² against a typical 1,734 ft²), its lot is bigger than 33% of them (1.1 ac against a typical 1.5 ac) and it is newer than 37% of them (1982 against a typical 1986). Measured against all of Grafton County, it is worth more than 95% 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 42 River Run Rd, Thornton, NH?

The 2025 property tax bill for 42 River Run Rd, Thornton, NH was $3,338. The county assessed it at $284,300.

More homes on River Run Rd

Closest homes

More homes in Thornton 03285

Assigned schools

Explore the area

See this home in context

Open 42 River Run Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map