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CondominiumResidential
$476,553$346 / 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 $270,000 on Nov 18, 2005

257 MILL ST

RANDOLPH, MA 02368
8
Beds
2.5
Baths
1,378 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.
0.37 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$477K
$458K low$495K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$270,000 · Nov 18, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,009 (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.$431,400 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$431,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$335,540

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.9 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.Condominium
CountyNORFOLK
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
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(7)

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
J F Kennedy Elementary SchoolC
Elementary · Grades PK–5 · 0.5 mi
H
Randolph High SchoolD
High · Grades 9–12 · 0.9 mi
M
Randolph Community Middle SchoolD+
Middle · Grades 6–8 · 2.5 mi

District: Randolph School District

Neighborhood · ZIP 02368These 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.112
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
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.36,419
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,217 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,288
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$125,123
Average tempThe average temperature here across a full year.50°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

257 Mill 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 88% of homes in Norfolk County
  • Costs less per square foot than 83% of homes in Norfolk County
  • Smaller than 67% of homes in Norfolk County
  • Has a bigger lot than 74% of homes in Randolph 02368
  • Newer than 82% of homes in Randolph 02368

What homes are worth in Randolph 02368

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

This home
$269K$851K

This home is worth more than 27% of homes in Randolph 02368.

How it measures up in Randolph 02368

The dot is this home. The mark in the middle is the typical home in Randolph 02368.

Estimated value$476,553
CheaperTypical $537,442Pricier

Pricier than 27% of homes nearby

Price per ft²$346
CheaperTypical $393Pricier

Pricier than 29% of homes nearby

Living area1,378 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 55% of homes nearby

Lot size0.37 ac
SmallerTypical 0.28 acBigger

Bigger than 74% of homes nearby

Year built1984
OlderTypical 1963Newer

Newer than 82% of homes nearby

How 257 Mill St ranks against every home in each area.
MeasureThis homeRandolph 02368Norfolk County
Estimated valuepricier than$476,55327% of homes12% of homes
Price per ft²pricier than$34629% of homes17% of homes
Living areabigger than1,378 ft²55% of homes33% of homes
Lot sizebigger than0.37 ac74% of homes51% of homes
Year builtnewer than198482% of homes74% of homes

About 257 Mill St

How much is 257 Mill St, Randolph, MA worth?

The TopHap Estimate for 257 Mill St, Randolph, MA is $476,553 as of Aug 30, 2026. The likely range is $457,802 to $495,304. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 257 Mill St, Randolph, MA last sell?

257 Mill St, Randolph, MA last sold on Nov 18, 2005 for $270,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 257 Mill St, Randolph, MA?

257 Mill St, Randolph, MA has 8 bedrooms, 2.5 bathrooms and 1,378 square feet of living space.

When was 257 Mill St, Randolph, MA built?

257 Mill St, Randolph, MA was built in 1984, making it 42 years old. The building has 2 stories.

What schools serve 257 Mill St, Randolph, MA?

257 Mill St, Randolph, MA is assigned to J F Kennedy Elementary School (elementary), rated C; Randolph High School (high), rated D; Randolph Community Middle School (middle), rated D+. All sit in Randolph School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 257 Mill St, Randolph, MA compare to other homes in Randolph 02368?

Among the 9,442 homes in Randolph 02368, it is worth more than 27% of them ($476,553 against a typical $537,442), its price per square foot is higher than 29% of them ($346 against a typical $393), it is bigger than 55% of them (1,378 ft² against a typical 1,344 ft²), its lot is bigger than 74% of them (0.37 ac against a typical 0.28 ac) and it is newer than 82% of them (1984 against a typical 1963). Measured against all of Norfolk County, it is worth more than 12% 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 257 Mill St, Randolph, MA?

The 2025 property tax bill for 257 Mill St, Randolph, MA was $5,009. The county assessed it at $431,400.

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