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Single Family ResidenceResidential
$1,211,835$335 / 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 95How 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
Last sold for $1,180,000 on May 30, 2023

399 PROSPECT ST

FRANKLIN, MA 02038
4
Beds
5 / 1
Baths
3,616 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.
0.96 ac
Lot SizeThe size of the land the home sits on, from county records.
2022
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.

Valuation

$1.2M
$1.1M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,180,000 · May 30, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,451 (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.$1,071,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$333,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$737,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,071,500

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
73
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
22
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
58
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
92
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
44
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.50 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.Contemporary
CountyNorfolk
Lot (acres)The size of the land the home sits on, from county records.0.96
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
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, Attached

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.

E
Jefferson Elementary SchoolA
Elementary · Grades KG–5 · 2.2 mi
M
Remington Middle SchoolB-
Middle · Grades 6–8 · 2.2 mi
H
Franklin High SchoolA
High · Grades 9–12 · 2.9 mi

District: Franklin School District

Neighborhood · ZIP 02038These 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.65
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.61

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.34,196
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,268 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$136,220
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$161,360
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

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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

399 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 97% of homes in Franklin 02038
  • Costs less per square foot than 87% of homes in Norfolk County
  • Bigger than 97% of homes in Franklin 02038
  • Has a bigger lot than 78% of homes in Norfolk County
  • Among the newest homes in Franklin 02038

What homes are worth in Franklin 02038

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

This home
$295K$1.3M

This home is worth more than 97% of homes in Franklin 02038.

How it measures up in Franklin 02038

The dot is this home. The mark in the middle is the typical home in Franklin 02038.

Estimated value$1,211,835
CheaperTypical $707,450Pricier

Pricier than 97% of homes nearby

Price per ft²$335
CheaperTypical $385Pricier

Pricier than 20% of homes nearby

Living area3,616 ft²
SmallerTypical 1,877 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.96 ac
SmallerTypical 0.69 acBigger

Bigger than 66% of homes nearby

Year built2022
OlderTypical 1985Newer

Newer than almost all homes nearby

How 399 Prospect St ranks against every home in each area.
MeasureThis homeFranklin 02038Norfolk County
Estimated valuepricier than$1,211,83597% of homes81% of homes
Price per ft²pricier than$33520% of homes13% of homes
Living areabigger than3,616 ft²97% of homes94% of homes
Lot sizebigger than0.96 ac66% of homes78% of homes
Year builtnewer than2022almost all homesalmost all homes

About 399 Prospect St

How much is 399 Prospect St, Franklin, MA worth?

The TopHap Estimate for 399 Prospect St, Franklin, MA is $1,211,835 as of Jul 14, 2026. The likely range is $1,149,762 to $1,273,908. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 399 Prospect St, Franklin, MA last sell?

399 Prospect St, Franklin, MA last sold on May 30, 2023 for $1,180,000, according to the county's recorded deed.

How big is 399 Prospect St, Franklin, MA?

399 Prospect St, Franklin, MA has 4 bedrooms, 5 bathrooms, 3,616 square feet of living space and a 0.96-acre lot.

When was 399 Prospect St, Franklin, MA built?

399 Prospect St, Franklin, MA was built in 2022, making it 4 years old. It is a contemporary home. The building has 2 stories.

What schools serve 399 Prospect St, Franklin, MA?

399 Prospect St, Franklin, MA is assigned to Jefferson Elementary School (elementary), rated A; Remington Middle School (middle), rated B-; Franklin High School (high), rated A. All sit in Franklin School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 399 Prospect St, Franklin, MA compare to other homes in Franklin 02038?

Among the 10,125 homes in Franklin 02038, it is worth more than 97% of them ($1,211,835 against a typical $707,450), its price per square foot is higher than 20% of them ($335 against a typical $385), it is bigger than 97% of them (3,616 ft² against a typical 1,877 ft²), its lot is bigger than 66% of them (0.96 ac against a typical 0.69 ac) and it is newer than almost all of them (2022 against a typical 1985). Measured against all of Norfolk County, it is worth more than 81% 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 399 Prospect St, Franklin, MA?

The 2025 property tax bill for 399 Prospect St, Franklin, MA was $12,451. The county assessed it at $1,071,500.

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