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Single Family ResidenceResidential
$1,277,528$633 / 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 98How 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 $152,000 on Sep 26, 1985

29 UNDERWOOD ST

BELMONT, MA 02478
3
Beds
1
Baths
2,017 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.
1959
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

$1.3M
$1.3M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$152,000 · Sep 26, 1985

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,766 (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.$1,033,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$765,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$268,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,460,340

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.0.13
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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(6)

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
Belmont High SchoolA+
High · Grades 9–12 · 0.2 mi
E
Mary Lee BurbankA+
Elementary · Grades KG–3 · 0.3 mi
M
Winthrop L Chenery Upper Elementary SchoolA-
Middle · Grades 4–6 · 0.7 mi

District: Belmont School District

Neighborhood · ZIP 02478These 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.55
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.74

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.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
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.27,636
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,959 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$162,650
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$213,185
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

29 Underwood 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 83% of homes in Middlesex County
  • Costs more per square foot than 80% of homes in Middlesex County
  • Has a smaller lot than 79% of homes in Middlesex County
  • Newer than 84% of homes in Belmont 02478

What homes are worth in Belmont 02478

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

This home
$582K$3.7M

This home is worth more than 35% of homes in Belmont 02478.

How it measures up in Belmont 02478

The dot is this home. The mark in the middle is the typical home in Belmont 02478.

Estimated value$1,277,528
CheaperTypical $1,469,067Pricier

Pricier than 35% of homes nearby

Price per ft²$633
CheaperTypical $722Pricier

Pricier than 25% of homes nearby

Living area2,017 ft²
SmallerTypical 2,124 ft²Bigger

Bigger than 45% of homes nearby

Lot size0.13 ac
SmallerTypical 0.16 acBigger

Bigger than 31% of homes nearby

Year built1959
OlderTypical 1930Newer

Newer than 84% of homes nearby

How 29 Underwood St ranks against every home in each area.
MeasureThis homeBelmont 02478Middlesex County
Estimated valuepricier than$1,277,52835% of homes83% of homes
Price per ft²pricier than$63325% of homes80% of homes
Living areabigger than2,017 ft²45% of homes58% of homes
Lot sizebigger than0.13 ac31% of homes21% of homes
Year builtnewer than195984% of homes51% of homes

About 29 Underwood St

How much is 29 Underwood St, Belmont, MA worth?

The TopHap Estimate for 29 Underwood St, Belmont, MA is $1,277,528 as of Aug 30, 2026. The likely range is $1,256,017 to $1,299,039. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 29 Underwood St, Belmont, MA last sell?

29 Underwood St, Belmont, MA last sold on Sep 26, 1985 for $152,000, according to the county's recorded deed.

How big is 29 Underwood St, Belmont, MA?

29 Underwood St, Belmont, MA has 3 bedrooms, 1 bathrooms, 2,017 square feet of living space and a 0.13-acre lot.

When was 29 Underwood St, Belmont, MA built?

29 Underwood St, Belmont, MA was built in 1959, making it 67 years old. The building has 2 stories.

What schools serve 29 Underwood St, Belmont, MA?

29 Underwood St, Belmont, MA is assigned to Belmont High School (high), rated A+; Mary Lee Burbank (elementary), rated A+; Winthrop L Chenery Upper Elementary School (middle), rated A-. All sit in Belmont School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 29 Underwood St, Belmont, MA compare to other homes in Belmont 02478?

Among the 7,995 homes in Belmont 02478, it is worth more than 35% of them ($1,277,528 against a typical $1,469,067), its price per square foot is higher than 25% of them ($633 against a typical $722), it is bigger than 45% of them (2,017 ft² against a typical 2,124 ft²), its lot is bigger than 31% of them (0.13 ac against a typical 0.16 ac) and it is newer than 84% of them (1959 against a typical 1930). Measured against all of Middlesex County, it is worth more than 83% 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 29 Underwood St, Belmont, MA?

The 2025 property tax bill for 29 Underwood St, Belmont, MA was $11,766. The county assessed it at $1,033,000.

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