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CondominiumResidential
$451,510$392 / 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 94How 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 $415,000 on Oct 31, 2023

86 KEY ST

MILLIS, MA 02054
2
Beds
1.5
Baths
1,152 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.
5.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1985
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$452K
$425K low$478K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$415,000 · Oct 31, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,463 (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.$394,100 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$394,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$446,310

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyNORFOLK
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Baseboard
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(11)

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
Clyde F BrownB
Elementary · Grades PK–5 · 1.0 mi
M
Millis Middle SchoolB+
Middle · Grades 6–8 · 1.1 mi
H
Millis High SchoolA-
High · Grades 9–12 · 1.1 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

86 Key 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 90% of homes in Norfolk County
  • Costs less per square foot than 67% of homes in Norfolk County
  • Smaller than 82% of homes in Millis 02054
  • Has a bigger lot than 94% of homes in Norfolk County
  • Newer than 76% of homes in Norfolk County

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
$356K$1.3M

This home is worth more than 12% 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$451,510
CheaperTypical $672,737Pricier

Pricier than 12% of homes nearby

Price per ft²$392
CheaperTypical $383Pricier

Pricier than 57% of homes nearby

Living area1,152 ft²
SmallerTypical 1,830 ft²Bigger

Bigger than 18% of homes nearby

Lot size5.25 ac
SmallerTypical 0.77 acBigger

Bigger than 84% of homes nearby

Year built1985
OlderTypical 1977Newer

Newer than 63% of homes nearby

How 86 Key St ranks against every home in each area.
MeasureThis homeMillis 02054Norfolk County
Estimated valuepricier than$451,51012% of homes10% of homes
Price per ft²pricier than$39257% of homes33% of homes
Living areabigger than1,152 ft²18% of homes19% of homes
Lot sizebigger than5.25 ac84% of homes94% of homes
Year builtnewer than198563% of homes76% of homes

About 86 Key St

How much is 86 Key St, Millis, MA worth?

The TopHap Estimate for 86 Key St, Millis, MA is $451,510 as of Oct 21, 2026. The likely range is $425,133 to $477,887. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 86 Key St, Millis, MA last sell?

86 Key St, Millis, MA last sold on Oct 31, 2023 for $415,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 86 Key St, Millis, MA?

86 Key St, Millis, MA has 2 bedrooms, 1.5 bathrooms and 1,152 square feet of living space.

When was 86 Key St, Millis, MA built?

86 Key St, Millis, MA was built in 1985, making it 41 years old. It is a condo/apartment home. The building has 2 stories.

What schools serve 86 Key St, Millis, MA?

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

How does 86 Key St, Millis, MA compare to other homes in Millis 02054?

Among the 3,217 homes in Millis 02054, it is worth more than 12% of them ($451,510 against a typical $672,737), its price per square foot is higher than 57% of them ($392 against a typical $383), it is bigger than 18% of them (1,152 ft² against a typical 1,830 ft²), its lot is bigger than 84% of them (5.25 ac against a typical 0.77 ac) and it is newer than 63% of them (1985 against a typical 1977). Measured against all of Norfolk County, it is worth more than 10% 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 86 Key St, Millis, MA?

The 2025 property tax bill for 86 Key St, Millis, MA was $6,463. The county assessed it at $394,100.

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