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Single Family ResidenceResidential
$900,423$537 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $597,533 on Apr 10, 2020

23 RIVER RD

HANOVER, NH 03755
3
Beds
4.5
Baths
1,676 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.
3.42 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
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

$900K
$838K low$963K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$597,533 · Apr 10, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,647 (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.$913,768 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$280,168
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$633,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$621,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$829,730

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
100
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.51%

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
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.2004
Lot (acres)The size of the land the home sits on, from county records.3.42
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

M
Frances C. Richmond SchoolA+
Middle · Grades 6–8 · 3.3 mi
E
Bernice A. Ray SchoolA+
Elementary · Grades KG–5 · 3.4 mi
H
Hanover High SchoolA+
High · Grades 9–12 · 5.0 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

23 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 89% of homes in Grafton County
  • Costs more per square foot than 91% of homes in Grafton County
  • Has a bigger lot than 82% of homes in Hanover 03755

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
$328K$3.1M

This home is worth more than 41% 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$900,423
CheaperTypical $1,022,613Pricier

Pricier than 41% of homes nearby

Price per ft²$537
CheaperTypical $514Pricier

Pricier than 58% of homes nearby

Living area1,676 ft²
SmallerTypical 2,046 ft²Bigger

Bigger than 36% of homes nearby

Lot size3.42 ac
SmallerTypical 0.83 acBigger

Bigger than 82% of homes nearby

Year built1977
OlderTypical 1972Newer

Newer than 56% of homes nearby

How 23 River Rd ranks against every home in each area.
MeasureThis homeHanover 03755Grafton County
Estimated valuepricier than$900,42341% of homes89% of homes
Price per ft²pricier than$53758% of homes91% of homes
Living areabigger than1,676 ft²36% of homes56% of homes
Lot sizebigger than3.42 ac82% of homes71% of homes
Year builtnewer than197756% of homes42% of homes

About 23 River Rd

How much is 23 River Rd, Hanover, NH worth?

The TopHap Estimate for 23 River Rd, Hanover, NH is $900,423 as of Sep 24, 2026. The likely range is $838,145 to $962,701. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23 River Rd, Hanover, NH last sell?

23 River Rd, Hanover, NH last sold on Apr 10, 2020 for $597,533, according to the county's recorded deed.

How big is 23 River Rd, Hanover, NH?

23 River Rd, Hanover, NH has 3 bedrooms, 4.5 bathrooms, 1,676 square feet of living space and a 3.42-acre lot.

When was 23 River Rd, Hanover, NH built?

23 River Rd, Hanover, NH was built in 1977, making it 49 years old. It is a cape cod home. The building has 2 stories.

What schools serve 23 River Rd, Hanover, NH?

23 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 23 River Rd, Hanover, NH compare to other homes in Hanover 03755?

Among the 2,154 homes in Hanover 03755, it is worth more than 41% of them ($900,423 against a typical $1,022,613), its price per square foot is higher than 58% of them ($537 against a typical $514), it is bigger than 36% of them (1,676 ft² against a typical 2,046 ft²), its lot is bigger than 82% of them (3.42 ac against a typical 0.83 ac) and it is newer than 56% of them (1977 against a typical 1972). Measured against all of Grafton County, it is worth more than 89% 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 23 River Rd, Hanover, NH?

The 2025 property tax bill for 23 River Rd, Hanover, NH was $12,647. The county assessed it at $913,768.

More homes on River Rd

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Assigned schools

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