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Single Family ResidenceResidential
$753,502$429 / 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 96How 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 $445,000 on May 28, 2008

426 UNDERWOOD ST

HOLLISTON, MA 01746
3
Beds
2
Baths
1,755 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.
2 ac
Lot SizeThe size of the land the home sits on, from county records.
1982
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

$754K
$726K low$781K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$445,000 · May 28, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,303 (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.$703,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$266,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$436,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$787,835

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountyMIDDLESEX
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1997
Lot (acres)The size of the land the home sits on, from county records.2.00
ConstructionThe main material the home's frame and walls are built from.Concrete
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
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(9)

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
Holliston High SchoolA
High · Grades 9–12 · 1.4 mi
M
Robert H. Adams Middle SchoolA-
Middle · Grades 6–8 · 2.1 mi
E
Placentino Elementary School
Elementary · Grades PK–2 · 2.3 mi

District: Holliston School District

Neighborhood · ZIP 01746These 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.11
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.67

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.15,460
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.813 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$148,945
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$184,552
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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

426 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.

  • Costs more per square foot than 67% of homes in Holliston 01746
  • Has a bigger lot than 88% of homes in Middlesex County
  • Newer than 73% of homes in Middlesex County

What homes are worth in Holliston 01746

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

This home
$226K$1.5M

This home is worth more than 55% of homes in Holliston 01746.

How it measures up in Holliston 01746

The dot is this home. The mark in the middle is the typical home in Holliston 01746.

Estimated value$753,502
CheaperTypical $724,371Pricier

Pricier than 55% of homes nearby

Price per ft²$429
CheaperTypical $389Pricier

Pricier than 67% of homes nearby

Living area1,755 ft²
SmallerTypical 1,897 ft²Bigger

Bigger than 46% of homes nearby

Lot size2 ac
SmallerTypical 0.7 acBigger

Bigger than 81% of homes nearby

Year built1982
OlderTypical 1968Newer

Newer than 68% of homes nearby

How 426 Underwood St ranks against every home in each area.
MeasureThis homeHolliston 01746Middlesex County
Estimated valuepricier than$753,50255% of homes47% of homes
Price per ft²pricier than$42967% of homes42% of homes
Living areabigger than1,755 ft²46% of homes47% of homes
Lot sizebigger than2 ac81% of homes88% of homes
Year builtnewer than198268% of homes73% of homes

About 426 Underwood St

How much is 426 Underwood St, Holliston, MA worth?

The TopHap Estimate for 426 Underwood St, Holliston, MA is $753,502 as of Aug 30, 2026. The likely range is $725,751 to $781,254. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 426 Underwood St, Holliston, MA last sell?

426 Underwood St, Holliston, MA last sold on May 28, 2008 for $445,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 426 Underwood St, Holliston, MA?

426 Underwood St, Holliston, MA has 3 bedrooms, 2 bathrooms, 1,755 square feet of living space and a 2.00-acre lot.

When was 426 Underwood St, Holliston, MA built?

426 Underwood St, Holliston, MA was built in 1982, making it 44 years old. It is a cape cod home. The building has 2 stories.

What schools serve 426 Underwood St, Holliston, MA?

426 Underwood St, Holliston, MA is assigned to Holliston High School (high), rated A; Robert H. Adams Middle School (middle), rated A-; Placentino Elementary School (elementary). All sit in Holliston School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 426 Underwood St, Holliston, MA compare to other homes in Holliston 01746?

Among the 5,229 homes in Holliston 01746, it is worth more than 55% of them ($753,502 against a typical $724,371), its price per square foot is higher than 67% of them ($429 against a typical $389), it is bigger than 46% of them (1,755 ft² against a typical 1,897 ft²), its lot is bigger than 81% of them (2 ac against a typical 0.7 ac) and it is newer than 68% of them (1982 against a typical 1968). Measured against all of Middlesex County, it is worth more than 47% 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 426 Underwood St, Holliston, MA?

The 2025 property tax bill for 426 Underwood St, Holliston, MA was $10,303. The county assessed it at $703,300.

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