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Single Family ResidenceResidential
$467,648$190 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $305,000 on Aug 17, 2020

518 PROSPECT ST

FRANKLIN, NH 03235
4
Beds
2
Baths
2,466 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.
12.9 ac
Lot SizeThe size of the land the home sits on, from county records.
1951
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$468K
$448K low$487K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$305,000 · Aug 17, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,003 (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.$397,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$124,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$272,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$418,380

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.37
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
11
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.
94
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.
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
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountyMERRIMACK
Lot (acres)The size of the land the home sits on, from county records.12.90
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
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
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.

H
Franklin High SchoolD
High · Grades 9–12 · 1.9 mi
M
Franklin Middle SchoolD+
Middle · Grades 4–8 · 2.6 mi
E
Paul A. Smith SchoolD-
Elementary · Grades PK–3 · 2.8 mi

District: Franklin School District

Neighborhood · ZIP 03235These 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.143
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 100.115

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.8,737
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.302 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$67,422
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$89,140
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.44 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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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

518 Prospect St 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 81% of homes in Franklin 03235
  • Costs less per square foot than 89% of homes in Merrimack County
  • Bigger than 76% of homes in Franklin 03235
  • Has a bigger lot than 96% of homes in Franklin 03235
  • Older than 75% of homes in Merrimack County

What homes are worth in Franklin 03235

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

This home
$230K$816K

This home is worth more than 81% of homes in Franklin 03235.

How it measures up in Franklin 03235

The dot is this home. The mark in the middle is the typical home in Franklin 03235.

Estimated value$467,648
CheaperTypical $378,716Pricier

Pricier than 81% of homes nearby

Price per ft²$190
CheaperTypical $212Pricier

Pricier than 32% of homes nearby

Living area2,466 ft²
SmallerTypical 1,813 ft²Bigger

Bigger than 76% of homes nearby

Lot size12.9 ac
SmallerTypical 0.48 acBigger

Bigger than 96% of homes nearby

Year built1951
OlderTypical 1957Newer

Newer than 48% of homes nearby

How 518 Prospect St ranks against every home in each area.
MeasureThis homeFranklin 03235Merrimack County
Estimated valuepricier than$467,64881% of homes48% of homes
Price per ft²pricier than$19032% of homes11% of homes
Living areabigger than2,466 ft²76% of homes76% of homes
Lot sizebigger than12.9 ac96% of homes92% of homes
Year builtnewer than195148% of homes25% of homes

About 518 Prospect St

How much is 518 Prospect St, Franklin, NH worth?

The TopHap Estimate for 518 Prospect St, Franklin, NH is $467,648 as of Aug 30, 2026. The likely range is $448,349 to $486,947. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 518 Prospect St, Franklin, NH last sell?

518 Prospect St, Franklin, NH last sold on Aug 17, 2020 for $305,000, according to the county's recorded deed.

How big is 518 Prospect St, Franklin, NH?

518 Prospect St, Franklin, NH has 4 bedrooms, 2 bathrooms, 2,466 square feet of living space and a 12.90-acre lot.

When was 518 Prospect St, Franklin, NH built?

518 Prospect St, Franklin, NH was built in 1951, making it 75 years old. It is a cape cod home. The building has 2 stories.

What schools serve 518 Prospect St, Franklin, NH?

518 Prospect St, Franklin, NH is assigned to Franklin High School (high), rated D; Franklin Middle School (middle), rated D+; Paul A. Smith School (elementary), rated D-. All sit in Franklin School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 518 Prospect St, Franklin, NH compare to other homes in Franklin 03235?

Among the 2,950 homes in Franklin 03235, it is worth more than 81% of them ($467,648 against a typical $378,716), its price per square foot is higher than 32% of them ($190 against a typical $212), it is bigger than 76% of them (2,466 ft² against a typical 1,813 ft²), its lot is bigger than 96% of them (12.9 ac against a typical 0.48 ac) and it is newer than 48% of them (1951 against a typical 1957). Measured against all of Merrimack County, it is worth more than 48% 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 518 Prospect St, Franklin, NH?

The 2025 property tax bill for 518 Prospect St, Franklin, NH was $7,003. The county assessed it at $397,200.

More homes on Prospect St

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Assigned schools

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