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Single Family ResidenceResidential
$691,964$510 / 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 $630,000 on Aug 31, 2023

31 HAMMOND ST

WALTHAM, MA 02451
4
Beds
1.5
Baths
1,358 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.
3,202 ft²
Lot SizeThe size of the land the home sits on, from county records.
1910
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

$692K
$652K low$732K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$630,000 · Aug 31, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,671 (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.$577,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$304,700
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.$698,915

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.07
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.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

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
Thomas R Plympton Elementary SchoolC
Elementary · Grades KG–5 · 0.4 mi
H
Waltham Sr High SchoolC
High · Grades 9–12 · 1.5 mi
M
John F. Kennedy Middle SchoolA-
Middle · Grades 6–8 · 1.5 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

31 Hammond 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 less than 71% of homes in Waltham 02451
  • Smaller than 72% of homes in Waltham 02451
  • Has a smaller lot than 96% of homes in Waltham 02451
  • Older than 84% of homes in Waltham 02451

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
$376K$1.5M

This home is worth more than 29% of 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$691,964
CheaperTypical $789,727Pricier

Pricier than 29% of homes nearby

Price per ft²$510
CheaperTypical $472Pricier

Pricier than 63% of homes nearby

Living area1,358 ft²
SmallerTypical 1,768 ft²Bigger

Bigger than 28% of homes nearby

Lot size3,202 ft²
SmallerTypical 0.18 acBigger

Bigger than 4% of homes nearby

Year built1910
OlderTypical 1957Newer

Newer than 16% of homes nearby

How 31 Hammond St ranks against every home in each area.
MeasureThis homeBank SquareWaltham 02451Middlesex County
Estimated valuepricier than$691,96449% of homes29% of homes38% of homes
Price per ft²pricier than$51052% of homes63% of homes61% of homes
Living areabigger than1,358 ft²29% of homes28% of homes28% of homes
Lot sizebigger than3,202 ft²6% of homes4% of homes5% of homes
Year builtnewer than191049% of homes16% of homes20% of homes

About 31 Hammond St

How much is 31 Hammond St, Waltham, MA worth?

The TopHap Estimate for 31 Hammond St, Waltham, MA is $691,964 as of Aug 30, 2026. The likely range is $652,226 to $731,702. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 31 Hammond St, Waltham, MA last sell?

31 Hammond St, Waltham, MA last sold on Aug 31, 2023 for $630,000, according to the county's recorded deed.

How big is 31 Hammond St, Waltham, MA?

31 Hammond St, Waltham, MA has 4 bedrooms, 1.5 bathrooms, 1,358 square feet of living space and a 0.07-acre lot.

When was 31 Hammond St, Waltham, MA built?

31 Hammond St, Waltham, MA was built in 1910, making it 116 years old. The building has 2 stories.

What schools serve 31 Hammond St, Waltham, MA?

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

How does 31 Hammond St, Waltham, MA compare to other homes in Waltham 02451?

Among the 4,967 homes in Waltham 02451, it is worth more than 29% of them ($691,964 against a typical $789,727), its price per square foot is higher than 63% of them ($510 against a typical $472), it is bigger than 28% of them (1,358 ft² against a typical 1,768 ft²), its lot is bigger than 4% of them (3,202 ft² against a typical 0.18 ac) and it is newer than 16% of them (1910 against a typical 1957). Measured against all of Middlesex County, it is worth more than 38% 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 31 Hammond St, Waltham, MA?

The 2025 property tax bill for 31 Hammond St, Waltham, MA was $5,671. The county assessed it at $577,500.

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