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Single Family ResidenceResidential
$1,552,522$434 / 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 94How 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 $1,100,000 on Jan 17, 2018

317 PROSPECT HILL RD

WALTHAM, MA 02451
4
Beds
3.5
Baths
3,575 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
2017
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.6M
$1.5M low$1.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,100,000 · Jan 17, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,970 (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.$1,422,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$386,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,036,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,662,880

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.Colonial
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.13
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.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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Thomas R Plympton Elementary SchoolC
Elementary · Grades KG–5 · 0.5 mi
M
John F. Kennedy Middle SchoolA-
Middle · Grades 6–8 · 1.3 mi
H
Waltham Sr High SchoolC
High · Grades 9–12 · 1.3 mi

District: Waltham School District

Neighborhood · ZIP 02451These 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.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.76

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.16,966
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,036 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,384
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$156,140
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

317 Prospect Hill 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.

  • Among the most valuable homes in The Highlands
  • Costs less per square foot than 65% of homes in Waltham 02451
  • Bigger than 94% of homes in The Highlands
  • Has a smaller lot than 79% of homes in Middlesex County
  • Among the newest homes in The Highlands

What homes are worth in Waltham 02451

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

This home
$381K$1.4M

This home is worth more than almost all homes in Waltham 02451.

How it measures up in Waltham 02451

The dot is this home. The mark in the middle is the typical home in Waltham 02451.

Estimated value$1,552,522
CheaperTypical $788,297Pricier

Pricier than almost all homes nearby

Price per ft²$434
CheaperTypical $472Pricier

Pricier than 35% of homes nearby

Living area3,575 ft²
SmallerTypical 1,777 ft²Bigger

Bigger than 94% of homes nearby

Lot size0.13 ac
SmallerTypical 0.18 acBigger

Bigger than 34% of homes nearby

Year built2017
OlderTypical 1957Newer

Newer than 98% of homes nearby

How 317 Prospect Hill Rd ranks against every home in each area.
MeasureThis homeThe HighlandsWaltham 02451Middlesex County
Estimated valuepricier than$1,552,522almost all homesalmost all homes89% of homes
Price per ft²pricier than$43444% of homes35% of homes43% of homes
Living areabigger than3,575 ft²94% of homes94% of homes92% of homes
Lot sizebigger than0.13 ac33% of homes34% of homes21% of homes
Year builtnewer than2017almost all homes98% of homes97% of homes

About 317 Prospect Hill Rd

How much is 317 Prospect Hill Rd, Waltham, MA worth?

The TopHap Estimate for 317 Prospect Hill Rd, Waltham, MA is $1,552,522 as of Aug 30, 2026. The likely range is $1,464,900 to $1,640,144. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 317 Prospect Hill Rd, Waltham, MA last sell?

317 Prospect Hill Rd, Waltham, MA last sold on Jan 17, 2018 for $1,100,000, according to the county's recorded deed.

How big is 317 Prospect Hill Rd, Waltham, MA?

317 Prospect Hill Rd, Waltham, MA has 4 bedrooms, 3.5 bathrooms, 3,575 square feet of living space and a 0.13-acre lot.

When was 317 Prospect Hill Rd, Waltham, MA built?

317 Prospect Hill Rd, Waltham, MA was built in 2017, making it 9 years old. It is a colonial home. The building has 2 stories.

What schools serve 317 Prospect Hill Rd, Waltham, MA?

317 Prospect Hill Rd, Waltham, MA is assigned to Thomas R Plympton Elementary School (elementary), rated C; John F. Kennedy Middle School (middle), rated A-; Waltham Sr High School (high), rated C. All sit in Waltham School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 317 Prospect Hill Rd, Waltham, MA compare to other homes in Waltham 02451?

Among the 4,967 homes in Waltham 02451, it is worth more than almost all of them ($1,552,522 against a typical $788,297), its price per square foot is higher than 35% of them ($434 against a typical $472), it is bigger than 94% of them (3,575 ft² against a typical 1,777 ft²), its lot is bigger than 34% of them (0.13 ac against a typical 0.18 ac) and it is newer than 98% of them (2017 against a typical 1957). Measured against all of Middlesex 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 317 Prospect Hill Rd, Waltham, MA?

The 2025 property tax bill for 317 Prospect Hill Rd, Waltham, MA was $13,970. The county assessed it at $1,422,600.

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Assigned schools

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