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Single Family ResidenceResidential
$1,373,725$622 / 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 85How 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

20 RIVER RD

HANOVER, NH 03755
3
Beds
2
Baths
2,207 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.
3.4 ac
Lot SizeThe size of the land the home sits on, from county records.
1954
Year BuiltThe year the home was originally built, according to county records.
1
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

$1.4M
$1.2M low$1.6M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$23,429 (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.$1,692,873 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,115,473
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$577,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$956,400

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.49
99
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.
55
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
85
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
1
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.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Ranch
CountyGRAFTON
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2005
Lot (acres)The size of the land the home sits on, from county records.3.40
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes
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.DeckBoat access

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

M
Frances C. Richmond SchoolA-
Middle · Grades 6–8 · 3.1 mi
E
Bernice A. Ray SchoolA
Elementary · Grades KG–5 · 3.2 mi
H
Hanover High SchoolA
High · Grades 9–12 · 4.8 mi

District: Dresden School District

Neighborhood · ZIP 03755These 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.37
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.83

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
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.11,134
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.311 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$153,253
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$181,458
Average tempThe average temperature here across a full year.43°F
Annual precipHow much rain and melted snow falls here in a typical year.41 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

20 River 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.

  • Worth more than 96% of homes in Grafton County
  • Costs more per square foot than 96% of homes in Grafton County
  • Bigger than 76% of homes in Grafton County
  • Has a bigger lot than 82% of homes in Hanover 03755
  • Older than 76% of homes in Grafton County

What homes are worth in Hanover 03755

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

This home
$310K$3.1M

This home is worth more than 72% of homes in Hanover 03755.

How it measures up in Hanover 03755

The dot is this home. The mark in the middle is the typical home in Hanover 03755.

Estimated value$1,373,725
CheaperTypical $1,026,741Pricier

Pricier than 72% of homes nearby

Price per ft²$622
CheaperTypical $507Pricier

Pricier than 77% of homes nearby

Living area2,207 ft²
SmallerTypical 2,033 ft²Bigger

Bigger than 56% of homes nearby

Lot size3.4 ac
SmallerTypical 0.83 acBigger

Bigger than 82% of homes nearby

Year built1954
OlderTypical 1974Newer

Newer than 29% of homes nearby

How 20 River Rd ranks against every home in each area.
MeasureThis homeHanover 03755Grafton County
Estimated valuepricier than$1,373,72572% of homes96% of homes
Price per ft²pricier than$62277% of homes96% of homes
Living areabigger than2,207 ft²56% of homes76% of homes
Lot sizebigger than3.4 ac82% of homes71% of homes
Year builtnewer than195429% of homes24% of homes

About 20 River Rd

How much is 20 River Rd, Hanover, NH worth?

The TopHap Estimate for 20 River Rd, Hanover, NH is $1,373,725 as of Jul 14, 2026. The likely range is $1,169,870 to $1,577,580. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 River Rd, Hanover, NH last sell?

20 River Rd, Hanover, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 20 River Rd, Hanover, NH?

20 River Rd, Hanover, NH has 3 bedrooms, 2 bathrooms, 2,207 square feet of living space and a 3.40-acre lot.

When was 20 River Rd, Hanover, NH built?

20 River Rd, Hanover, NH was built in 1954, making it 72 years old. It is a ranch home. The building has 1 story.

What schools serve 20 River Rd, Hanover, NH?

20 River Rd, Hanover, NH is assigned to Frances C. Richmond School (middle), rated A-; Bernice A. Ray School (elementary), rated A; Hanover High School (high), rated A. All sit in Dresden School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 River Rd, Hanover, NH compare to other homes in Hanover 03755?

Among the 2,154 homes in Hanover 03755, it is worth more than 72% of them ($1,373,725 against a typical $1,026,741), its price per square foot is higher than 77% of them ($622 against a typical $507), it is bigger than 56% of them (2,207 ft² against a typical 2,033 ft²), its lot is bigger than 82% of them (3.4 ac against a typical 0.83 ac) and it is newer than 29% of them (1954 against a typical 1974). Measured against all of Grafton County, it is worth more than 96% 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 20 River Rd, Hanover, NH?

The 2025 property tax bill for 20 River Rd, Hanover, NH was $23,429. The county assessed it at $1,692,873.

More homes on River Rd

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