Skip to content
Skip to content
TopHapOpen in map
CondominiumResidential
$788,930$348 / 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 85How 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 $730,000 on Apr 30, 2024

501 LEXINGTON ST

WALTHAM, MA 02452
Building report
2
Beds
2.5
Baths
2,268 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.
18.52 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$789K
$674K low$904K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$730,000 · Apr 30, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,991 (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.$711,900 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$711,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$681,720

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.56
95
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
59
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
89
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
32
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.100 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.0.2 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.Condominium
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.18.52
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
CoolingThe type of cooling or air conditioning in the home.Yes
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.

H
Waltham Sr High SchoolC
High · Grades 9–12 · 0.4 mi
M
John F. Kennedy Middle SchoolA-
Middle · Grades 6–8 · 0.4 mi
E
Thomas R Plympton Elementary SchoolC
Elementary · Grades KG–5 · 0.7 mi

District: Waltham School District

Neighborhood · ZIP 02452These 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.93
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 100.77

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.95%
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.10.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.17,230
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,328 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,289
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$131,986
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%

Owner Tools

Do you own this home?
Claim this home

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

501 Lexington 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.

  • Costs less per square foot than 91% of homes in Piety Corner
  • Bigger than 73% of homes in Piety Corner
  • Has a bigger lot than 98% of homes in Middlesex County
  • Newer than 83% of homes in Piety Corner

What homes are worth in Waltham 02452

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

This home
$358K$1.7M

This home is worth more than 41% of homes in Waltham 02452.

How it measures up in Waltham 02452

The dot is this home. The mark in the middle is the typical home in Waltham 02452.

Estimated value$788,930
CheaperTypical $838,349Pricier

Pricier than 41% of homes nearby

Price per ft²$348
CheaperTypical $469Pricier

Pricier than 11% of homes nearby

Living area2,268 ft²
SmallerTypical 1,907 ft²Bigger

Bigger than 65% of homes nearby

Lot size18.52 ac
SmallerTypical 0.34 acBigger

Bigger than 81% of homes nearby

Year built1989
OlderTypical 1977Newer

Newer than 76% of homes nearby

How 501 Lexington St ranks against every home in each area.
MeasureThis homePiety CornerWaltham 02452Middlesex County
Estimated valuepricier than$788,93048% of homes41% of homes51% of homes
Price per ft²pricier than$3489% of homes11% of homes19% of homes
Living areabigger than2,268 ft²73% of homes65% of homes66% of homes
Lot sizebigger than18.52 ac93% of homes81% of homes98% of homes
Year builtnewer than198983% of homes76% of homes81% of homes

About 501 Lexington St

How much is 501 Lexington St, Waltham, MA worth?

The TopHap Estimate for 501 Lexington St, Waltham, MA is $788,930 as of Aug 30, 2026. The likely range is $674,174 to $903,686. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 501 Lexington St, Waltham, MA last sell?

501 Lexington St, Waltham, MA last sold on Apr 30, 2024 for $730,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 501 Lexington St, Waltham, MA?

501 Lexington St, Waltham, MA has 2 bedrooms, 2.5 bathrooms, 2,268 square feet of living space and a 18.52-acre lot.

When was 501 Lexington St, Waltham, MA built?

501 Lexington St, Waltham, MA was built in 1989, making it 37 years old. The building has 2 stories.

What schools serve 501 Lexington St, Waltham, MA?

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

How does 501 Lexington St, Waltham, MA compare to other homes in Waltham 02452?

Among the 3,442 homes in Waltham 02452, it is worth more than 41% of them ($788,930 against a typical $838,349), its price per square foot is higher than 11% of them ($348 against a typical $469), it is bigger than 65% of them (2,268 ft² against a typical 1,907 ft²), its lot is bigger than 81% of them (18.52 ac against a typical 0.34 ac) and it is newer than 76% of them (1989 against a typical 1977). Measured against all of Middlesex County, it is worth more than 51% 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 501 Lexington St, Waltham, MA?

The 2025 property tax bill for 501 Lexington St, Waltham, MA was $6,991. The county assessed it at $711,900.

More homes on Lexington St

Closest homes

More homes in Waltham 02452

Assigned schools

Explore the area

See this home in context

Open 501 Lexington St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map