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Single Family ResidenceResidential
$593,829$490 / 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 97How 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
Last sold for $429,900 on Aug 7, 2019

20 GAY AVE

WALPOLE, MA 02081
3
Beds
1.5
Baths
1,212 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.
0.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1936
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$594K
$577K low$611K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$429,900 · Aug 7, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,565 (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.$527,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$317,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$209,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$518,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$595,451

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.5 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.Conventional
CountyNORFOLK
Lot (acres)The size of the land the home sits on, from county records.0.34
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(5)

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
FisherA
Elementary · Grades KG–5 · 0.4 mi
H
Walpole High SchoolB+
High · Grades 9–12 · 2.0 mi

District: Walpole School District

Neighborhood · ZIP 02081These 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.27
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.64

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.93%
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.4.2%
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.20,697
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,190 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$154,284
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$180,354
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.52%

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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

20 Gay Ave 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 76% of homes in Walpole 02081
  • Costs more per square foot than 85% of homes in Walpole 02081
  • Smaller than 85% of homes in Walpole 02081
  • Has a smaller lot than 84% of homes in Walpole 02081
  • Older than 86% of homes in Walpole 02081

What homes are worth in Walpole 02081

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

This home
$405K$1.7M

This home is worth more than 24% of homes in Walpole 02081.

How it measures up in Walpole 02081

The dot is this home. The mark in the middle is the typical home in Walpole 02081.

Estimated value$593,829
CheaperTypical $724,860Pricier

Pricier than 24% of homes nearby

Price per ft²$490
CheaperTypical $406Pricier

Pricier than 85% of homes nearby

Living area1,212 ft²
SmallerTypical 1,802 ft²Bigger

Bigger than 15% of homes nearby

Lot size0.34 ac
SmallerTypical 0.6 acBigger

Bigger than 16% of homes nearby

Year built1936
OlderTypical 1973Newer

Newer than 14% of homes nearby

How 20 Gay Ave ranks against every home in each area.
MeasureThis homeWalpole 02081Norfolk County
Estimated valuepricier than$593,82924% of homes29% of homes
Price per ft²pricier than$49085% of homes63% of homes
Living areabigger than1,212 ft²15% of homes22% of homes
Lot sizebigger than0.34 ac16% of homes48% of homes
Year builtnewer than193614% of homes28% of homes

About 20 Gay Ave

How much is 20 Gay Ave, Walpole, MA worth?

The TopHap Estimate for 20 Gay Ave, Walpole, MA is $593,829 as of Oct 21, 2026. The likely range is $577,077 to $610,581. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Gay Ave, Walpole, MA last sell?

20 Gay Ave, Walpole, MA last sold on Aug 7, 2019 for $429,900, according to the county's recorded deed.

How big is 20 Gay Ave, Walpole, MA?

20 Gay Ave, Walpole, MA has 3 bedrooms, 1.5 bathrooms, 1,212 square feet of living space and a 0.34-acre lot.

When was 20 Gay Ave, Walpole, MA built?

20 Gay Ave, Walpole, MA was built in 1936, making it 90 years old. It is a conventional home. The building has 2 stories.

What schools serve 20 Gay Ave, Walpole, MA?

20 Gay Ave, Walpole, MA is assigned to Fisher (elementary), rated A; Walpole High School (high), rated B+. All sit in Walpole School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Gay Ave, Walpole, MA compare to other homes in Walpole 02081?

Among the 6,504 homes in Walpole 02081, it is worth more than 24% of them ($593,829 against a typical $724,860), its price per square foot is higher than 85% of them ($490 against a typical $406), it is bigger than 15% of them (1,212 ft² against a typical 1,802 ft²), its lot is bigger than 16% of them (0.34 ac against a typical 0.6 ac) and it is newer than 14% of them (1936 against a typical 1973). Measured against all of Norfolk County, it is worth more than 29% 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 20 Gay Ave, Walpole, MA?

The 2026 property tax bill for 20 Gay Ave, Walpole, MA was $6,565. The county assessed it at $527,300.

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