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Residential (General/Single)Residential
$1,231,839
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 86How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

246 ASH ST

WALTHAM, MA 02453
0
Baths
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$1.2M
$1.1M low$1.4M high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$766,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$360,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$406,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$932,425

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.13
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
Henry Whittemore Elementary SchoolB
Elementary · Grades KG–5 · 0.1 mi
M
John W. McDevitt Middle SchoolB
Middle · Grades 6–8 · 0.9 mi
H
Waltham Sr High SchoolC
High · Grades 9–12 · 2.2 mi

District: Waltham School District

Neighborhood · ZIP 02453These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.73

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.94%
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.6.8%
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.32,080
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,464 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,981
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$136,606
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

246 Ash 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 96% of homes in Southside
  • Has a smaller lot than 80% of homes in Middlesex County

What homes are worth in Waltham 02453

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

This home
$331K$1.3M

This home is worth more than 96% of homes in Waltham 02453.

How it measures up in Waltham 02453

The dot is this home. The mark in the middle is the typical home in Waltham 02453.

Estimated value$1,231,839
CheaperTypical $786,868Pricier

Pricier than 96% of homes nearby

Lot size0.13 ac
SmallerTypical 0.15 acBigger

Bigger than 33% of homes nearby

How 246 Ash St ranks against every home in each area.
MeasureThis homeSouthsideWaltham 02453Middlesex County
Estimated valuepricier than$1,231,83996% of homes96% of homes81% of homes
Lot sizebigger than0.13 ac39% of homes33% of homes20% of homes

About 246 Ash St

How much is 246 Ash St, Waltham, MA worth?

The TopHap Estimate for 246 Ash St, Waltham, MA is $1,231,839 as of Sep 24, 2026. The likely range is $1,063,604 to $1,400,074. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 246 Ash St, Waltham, MA last sell?

246 Ash St, Waltham, MA last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 246 Ash St, Waltham, MA?

246 Ash St, Waltham, MA is assigned to Henry Whittemore Elementary School (elementary), rated B; John W. McDevitt Middle School (middle), rated B; 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 246 Ash St, Waltham, MA compare to other homes in Waltham 02453?

Among the 6,296 homes in Waltham 02453, it is worth more than 96% of them ($1,231,839 against a typical $786,868) and its lot is bigger than 33% of them (0.13 ac against a typical 0.15 ac). Measured against all of Middlesex 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.

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Assigned schools

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