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Single Family ResidenceResidential
$657,635$380 / 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 Sep 24, 2026

21 WALNUT ST

MILLIS, MA 02054
2
Beds
1.5
Baths
1,730 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.
0.41 ac
Lot SizeThe size of the land the home sits on, from county records.
1958
Year BuiltThe year the home was originally built, according to county records.
1
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

$658K
$631K low$684K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,685 (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.$529,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$183,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$346,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$660,725

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.Split Level
CountyNORFOLK
Lot (acres)The size of the land the home sits on, from county records.0.41
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Clyde F BrownC+
Elementary · Grades PK–5 · 1.9 mi
M
Millis Middle SchoolB+
Middle · Grades 6–8 · 2.0 mi
H
Millis High SchoolB+
High · Grades 9–12 · 2.0 mi

District: Millis School District

Neighborhood · ZIP 02054These 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.66
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.61

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.8,559
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.711 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$129,499
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$145,526
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

21 Walnut 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 less per square foot than 72% of homes in Norfolk County
  • Has a smaller lot than 79% of homes in Millis 02054
  • Older than 73% of homes in Millis 02054

What homes are worth in Millis 02054

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

This home
$371K$1.3M

This home is worth more than 46% of homes in Millis 02054.

How it measures up in Millis 02054

The dot is this home. The mark in the middle is the typical home in Millis 02054.

Estimated value$657,635
CheaperTypical $678,165Pricier

Pricier than 46% of homes nearby

Price per ft²$380
CheaperTypical $381Pricier

Pricier than 49% of homes nearby

Living area1,730 ft²
SmallerTypical 1,830 ft²Bigger

Bigger than 44% of homes nearby

Lot size0.41 ac
SmallerTypical 0.78 acBigger

Bigger than 21% of homes nearby

Year built1958
OlderTypical 1977Newer

Newer than 27% of homes nearby

How 21 Walnut St ranks against every home in each area.
MeasureThis homeMillis 02054Norfolk County
Estimated valuepricier than$657,63546% of homes39% of homes
Price per ft²pricier than$38049% of homes28% of homes
Living areabigger than1,730 ft²44% of homes53% of homes
Lot sizebigger than0.41 ac21% of homes55% of homes
Year builtnewer than195827% of homes49% of homes

About 21 Walnut St

How much is 21 Walnut St, Millis, MA worth?

The TopHap Estimate for 21 Walnut St, Millis, MA is $657,635 as of Sep 24, 2026. The likely range is $630,892 to $684,378. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Walnut St, Millis, MA last sell?

21 Walnut St, Millis, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 Walnut St, Millis, MA?

21 Walnut St, Millis, MA has 2 bedrooms, 1.5 bathrooms, 1,730 square feet of living space and a 0.41-acre lot.

When was 21 Walnut St, Millis, MA built?

21 Walnut St, Millis, MA was built in 1958, making it 68 years old. It is a split level home. The building has 1 story.

What schools serve 21 Walnut St, Millis, MA?

21 Walnut St, Millis, MA is assigned to Clyde F Brown (elementary), rated C+; Millis Middle School (middle), rated B+; Millis High School (high), rated B+. All sit in Millis School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Walnut St, Millis, MA compare to other homes in Millis 02054?

Among the 3,217 homes in Millis 02054, it is worth more than 46% of them ($657,635 against a typical $678,165), its price per square foot is higher than 49% of them ($380 against a typical $381), it is bigger than 44% of them (1,730 ft² against a typical 1,830 ft²), its lot is bigger than 21% of them (0.41 ac against a typical 0.78 ac) and it is newer than 27% of them (1958 against a typical 1977). Measured against all of Norfolk County, it is worth more than 39% 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 21 Walnut St, Millis, MA?

The 2025 property tax bill for 21 Walnut St, Millis, MA was $8,685. The county assessed it at $529,600.

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