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Single Family ResidenceResidential
$621,854$328 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 23, 2026
Last sold for $241,000 on Dec 28, 2001

81 RIVER RD

HUDSON, NH 03051
4
Beds
2
Baths
1,897 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.
1.67 ac
Lot SizeThe size of the land the home sits on, from county records.
1945
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

$622K
$572K low$672K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$241,000 · 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.$621,854
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$497,483

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,214 (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.$421,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$147,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$274,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$492,100

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.57
98
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
18
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.
91
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
25
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.121 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.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
CountyHILLSBOROUGH
Lot (acres)The size of the land the home sits on, from county records.1.67
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.Asphalt
HeatingThe type of heating system in the home.Steam
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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
Hudson Memorial SchoolC-
Middle · Grades 6–8 · 4.1 mi
E
Dr. H. O. Smith Elementary School
Elementary · Grades 1–1 · 4.4 mi
H
Alvirne High SchoolD-
High · Grades 9–12 · 6.4 mi

District: Hudson School District

Neighborhood · ZIP 03051These 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.71
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.88

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.98%
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.3.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.26,168
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.892 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$122,526
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$145,618
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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.Owner occupied
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

81 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 74% of homes in Hudson 03051
  • Costs more per square foot than 68% of homes in Hillsborough County
  • Has a bigger lot than 87% of homes in Hudson 03051
  • Older than 93% of homes in Hudson 03051

What homes are worth in Hudson 03051

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

This home
$265K$868K

This home is worth more than 74% of homes in Hudson 03051.

How it measures up in Hudson 03051

The dot is this home. The mark in the middle is the typical home in Hudson 03051.

Estimated value$621,854
CheaperTypical $525,786Pricier

Pricier than 74% of homes nearby

Price per ft²$328
CheaperTypical $321Pricier

Pricier than 55% of homes nearby

Living area1,897 ft²
SmallerTypical 1,666 ft²Bigger

Bigger than 64% of homes nearby

Lot size1.67 ac
SmallerTypical 0.81 acBigger

Bigger than 87% of homes nearby

Year built1945
OlderTypical 1985Newer

Newer than 7% of homes nearby

How 81 River Rd ranks against every home in each area.
MeasureThis homeHudson 03051Hillsborough County
Estimated valuepricier than$621,85474% of homes74% of homes
Price per ft²pricier than$32855% of homes68% of homes
Living areabigger than1,897 ft²64% of homes57% of homes
Lot sizebigger than1.67 ac87% of homes73% of homes
Year builtnewer than19457% of homes17% of homes

About 81 River Rd

How much is 81 River Rd, Hudson, NH worth?

The TopHap Estimate for 81 River Rd, Hudson, NH is $621,854 as of Jun 23, 2026. The likely range is $572,105 to $671,602. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 81 River Rd, Hudson, NH last sell?

81 River Rd, Hudson, NH last sold on Dec 28, 2001 for $241,000, according to the county's recorded deed.

How big is 81 River Rd, Hudson, NH?

81 River Rd, Hudson, NH has 4 bedrooms, 2 bathrooms, 1,897 square feet of living space and a 1.67-acre lot.

When was 81 River Rd, Hudson, NH built?

81 River Rd, Hudson, NH was built in 1945, making it 81 years old. The building has 2 stories.

What schools serve 81 River Rd, Hudson, NH?

81 River Rd, Hudson, NH is assigned to Hudson Memorial School (middle), rated C-; Dr. H. O. Smith Elementary School (elementary); Alvirne High School (high), rated D-. All sit in Hudson School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 81 River Rd, Hudson, NH compare to other homes in Hudson 03051?

Among the 8,929 homes in Hudson 03051, it is worth more than 74% of them ($621,854 against a typical $525,786), its price per square foot is higher than 55% of them ($328 against a typical $321), it is bigger than 64% of them (1,897 ft² against a typical 1,666 ft²), its lot is bigger than 87% of them (1.67 ac against a typical 0.81 ac) and it is newer than 7% of them (1945 against a typical 1985). Measured against all of Hillsborough County, it is worth more than 74% 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 81 River Rd, Hudson, NH?

The 2025 property tax bill for 81 River Rd, Hudson, NH was $7,214. The county assessed it at $421,600.

Closest homes

More homes in Hudson 03051

Assigned schools

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