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Single Family ResidenceResidential
$491,735$399 / 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 Oct 21, 2026

40 WALNUT RIDGE RD

STOW, MA 01775
3
Beds
1
Baths
1,232 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.
1.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$492K
$474K low$510K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,088 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$564,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$348,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$216,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$509,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$542,662

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.Ranch
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.1.14
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
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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(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.

M
Hale Middle SchoolA
Middle · Grades 6–8 · 1.5 mi
E
The Center SchoolA-
Elementary · Grades PK–5 · 1.5 mi
H
Nashoba Regional High SchoolA
High · Grades 9–12 · 7.9 mi

District: Nashoba School District

Neighborhood · ZIP 01775These 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.43
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.71

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.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.7,457
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.408 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$175,334
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$176,221
Average tempThe average temperature here across a full year.48°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

40 Walnut Ridge Rd 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 90% of homes in Stow 01775
  • Costs more per square foot than 66% of homes in Stow 01775
  • Smaller than 88% of homes in Stow 01775
  • Has a bigger lot than 81% of homes in Middlesex County
  • Older than 80% of homes in Stow 01775

What homes are worth in Stow 01775

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

This home
$331K$1.4M

This home is worth more than 10% of homes in Stow 01775.

How it measures up in Stow 01775

The dot is this home. The mark in the middle is the typical home in Stow 01775.

Estimated value$491,735
CheaperTypical $754,387Pricier

Pricier than 10% of homes nearby

Price per ft²$399
CheaperTypical $370Pricier

Pricier than 66% of homes nearby

Living area1,232 ft²
SmallerTypical 2,092 ft²Bigger

Bigger than 12% of homes nearby

Lot size1.14 ac
SmallerTypical 1.16 acBigger

Bigger than 49% of homes nearby

Year built1952
OlderTypical 1977Newer

Newer than 20% of homes nearby

How 40 Walnut Ridge Rd ranks against every home in each area.
MeasureThis homeStow 01775Middlesex County
Estimated valuepricier than$491,73510% of homes14% of homes
Price per ft²pricier than$39966% of homes34% of homes
Living areabigger than1,232 ft²12% of homes22% of homes
Lot sizebigger than1.14 ac49% of homes81% of homes
Year builtnewer than195220% of homes43% of homes

About 40 Walnut Ridge Rd

How much is 40 Walnut Ridge Rd, Stow, MA worth?

The TopHap Estimate for 40 Walnut Ridge Rd, Stow, MA is $491,735 as of Oct 21, 2026. The likely range is $473,631 to $509,839. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 40 Walnut Ridge Rd, Stow, MA last sell?

40 Walnut Ridge Rd, Stow, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 40 Walnut Ridge Rd, Stow, MA?

40 Walnut Ridge Rd, Stow, MA has 3 bedrooms, 1 bathrooms, 1,232 square feet of living space and a 1.14-acre lot.

When was 40 Walnut Ridge Rd, Stow, MA built?

40 Walnut Ridge Rd, Stow, MA was built in 1952, making it 74 years old. It is a ranch home. The building has 1 story.

What schools serve 40 Walnut Ridge Rd, Stow, MA?

40 Walnut Ridge Rd, Stow, MA is assigned to Hale Middle School (middle), rated A; The Center School (elementary), rated A-; Nashoba Regional High School (high), rated A. All sit in Nashoba School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 40 Walnut Ridge Rd, Stow, MA compare to other homes in Stow 01775?

Among the 2,610 homes in Stow 01775, it is worth more than 10% of them ($491,735 against a typical $754,387), its price per square foot is higher than 66% of them ($399 against a typical $370), it is bigger than 12% of them (1,232 ft² against a typical 2,092 ft²), its lot is bigger than 49% of them (1.14 ac against a typical 1.16 ac) and it is newer than 20% of them (1952 against a typical 1977). Measured against all of Middlesex County, it is worth more than 14% 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 40 Walnut Ridge Rd, Stow, MA?

The 2026 property tax bill for 40 Walnut Ridge Rd, Stow, MA was $10,088. The county assessed it at $564,500.

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