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Apartments (Generic)Residential
Last sold for $800,000 on Oct 20, 2016

86 EXCHANGE ST

WALTHAM, MA 02451
8
Beds
6
Baths
3,850 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1870
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
18
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$800,000 · Oct 20, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,420 (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.$1,366,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$582,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$784,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,214,005

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Apartments (Generic)
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.11
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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 · 0.3 mi
H
Waltham Sr High SchoolC
High · Grades 9–12 · 1.2 mi
M
John F. Kennedy Middle SchoolA-
Middle · Grades 6–8 · 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

86 Exchange 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.

  • Bigger than 95% of homes in Waltham 02451
  • Has a smaller lot than 87% of homes in Middlesex County
  • Among the oldest 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.

Living area3,850 ft²
SmallerTypical 1,792 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.11 ac
SmallerTypical 0.18 acBigger

Bigger than 21% of homes nearby

Year built1870
OlderTypical 1957Newer

Older than almost all homes nearby

How 86 Exchange St ranks against every home in each area.
MeasureThis homeBank SquareWaltham 02451Middlesex County
Living areabigger than3,850 ft²92% of homes95% of homes95% of homes
Lot sizebigger than0.11 ac21% of homes21% of homes13% of homes
Year builtnewer than18704% of homesalmost no homes3% of homes

About 86 Exchange St

When did 86 Exchange St, Waltham, MA last sell?

86 Exchange St, Waltham, MA last sold on Oct 20, 2016 for $800,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 86 Exchange St, Waltham, MA?

86 Exchange St, Waltham, MA has 8 bedrooms, 6 bathrooms, 3,850 square feet of living space and a 0.11-acre lot.

When was 86 Exchange St, Waltham, MA built?

86 Exchange St, Waltham, MA was built in 1870, making it 156 years old. The building has 3 stories.

What schools serve 86 Exchange St, Waltham, MA?

86 Exchange 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 86 Exchange St, Waltham, MA compare to other homes in Waltham 02451?

Among the 4,967 homes in Waltham 02451, it is bigger than 95% of them (3,850 ft² against a typical 1,792 ft²), its lot is bigger than 21% of them (0.11 ac against a typical 0.18 ac) and it is newer than almost none of them (1870 against a typical 1957). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 86 Exchange St, Waltham, MA?

The 2025 property tax bill for 86 Exchange St, Waltham, MA was $13,420. The county assessed it at $1,366,600.

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Assigned schools

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