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Single Family ResidenceResidential
$694,277$627 / 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 $611,000 on Dec 18, 2023

42 ASH ST

HOPKINTON, MA 01748
3
Beds
1.5
Baths
1,108 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1850
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$694K
$669K low$720K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$611,000 · Dec 18, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,627 (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.$608,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$251,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$356,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$648,850

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
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.1990
Lot (acres)The size of the land the home sits on, from county records.0.28
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(8)

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.

M
Hopkinton Middle SchoolA
Middle · Grades 6–8 · 0.5 mi
H
Hopkinton High SchoolA+
High · Grades 9–12 · 0.6 mi
E
Marathon Elementary School
Elementary · Grades PK–1 · 0.8 mi

District: Hopkinton School District

Neighborhood · ZIP 01748These 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.36
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.66

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.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.3%
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.19,208
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.687 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$189,861
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$255,819
Average tempThe average temperature here across a full year.48°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

42 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 less than 80% of homes in Hopkinton 01748
  • Costs more per square foot than 96% of homes in Hopkinton 01748
  • Smaller than 94% of homes in Hopkinton 01748
  • Has a smaller lot than 92% of homes in Hopkinton 01748
  • Among the oldest homes in Middlesex County

What homes are worth in Hopkinton 01748

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

This home
$436K$2.1M

This home is worth more than 20% of homes in Hopkinton 01748.

How it measures up in Hopkinton 01748

The dot is this home. The mark in the middle is the typical home in Hopkinton 01748.

Estimated value$694,277
CheaperTypical $998,133Pricier

Pricier than 20% of homes nearby

Price per ft²$627
CheaperTypical $435Pricier

Pricier than 96% of homes nearby

Living area1,108 ft²
SmallerTypical 2,329 ft²Bigger

Bigger than 6% of homes nearby

Lot size0.28 ac
SmallerTypical 1.22 acBigger

Bigger than 8% of homes nearby

Year built1850
OlderTypical 1992Newer

Newer than 2% of homes nearby

How 42 Ash St ranks against every home in each area.
MeasureThis homeHopkinton 01748Middlesex County
Estimated valuepricier than$694,27720% of homes38% of homes
Price per ft²pricier than$62796% of homes79% of homes
Living areabigger than1,108 ft²6% of homes16% of homes
Lot sizebigger than0.28 ac8% of homes47% of homes
Year builtnewer than18502% of homesalmost no homes

About 42 Ash St

How much is 42 Ash St, Hopkinton, MA worth?

The TopHap Estimate for 42 Ash St, Hopkinton, MA is $694,277 as of Aug 30, 2026. The likely range is $668,844 to $719,710. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 42 Ash St, Hopkinton, MA last sell?

42 Ash St, Hopkinton, MA last sold on Dec 18, 2023 for $611,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 42 Ash St, Hopkinton, MA?

42 Ash St, Hopkinton, MA has 3 bedrooms, 1.5 bathrooms, 1,108 square feet of living space and a 0.28-acre lot.

When was 42 Ash St, Hopkinton, MA built?

42 Ash St, Hopkinton, MA was built in 1850, making it 176 years old. The building has 2 stories.

What schools serve 42 Ash St, Hopkinton, MA?

42 Ash St, Hopkinton, MA is assigned to Hopkinton Middle School (middle), rated A; Hopkinton High School (high), rated A+; Marathon Elementary School (elementary). All sit in Hopkinton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 42 Ash St, Hopkinton, MA compare to other homes in Hopkinton 01748?

Among the 6,096 homes in Hopkinton 01748, it is worth more than 20% of them ($694,277 against a typical $998,133), its price per square foot is higher than 96% of them ($627 against a typical $435), it is bigger than 6% of them (1,108 ft² against a typical 2,329 ft²), its lot is bigger than 8% of them (0.28 ac against a typical 1.22 ac) and it is newer than 2% of them (1850 against a typical 1992). 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 42 Ash St, Hopkinton, MA?

The 2025 property tax bill for 42 Ash St, Hopkinton, MA was $8,627. The county assessed it at $608,400.

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