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Single Family ResidenceResidential
$478,263$413 / 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 $335,000 on Aug 24, 2018

21 ROYAL ST

RANDOLPH, MA 02368
2
Beds
1
Baths
1,159 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1926
Year BuiltThe year the home was originally built, according to county records.
1
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

$478K
$461K low$496K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$335,000 · Aug 24, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,416 (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.$466,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$224,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$242,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$503,880

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.Cape Cod
CountyNORFOLK
Lot (acres)The size of the land the home sits on, from county records.0.30
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
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
Margaret L DonovanC+
Elementary · Grades KG–5 · 0.5 mi
M
Randolph Community Middle SchoolD+
Middle · Grades 6–8 · 0.7 mi
H
Randolph High SchoolD
High · Grades 9–12 · 2.3 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

21 Royal 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 87% of homes in Norfolk County
  • Smaller than 80% of homes in Norfolk County
  • Older than 89% 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
$252K$855K

This home is worth more than 28% 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$478,263
CheaperTypical $536,491Pricier

Pricier than 28% of homes nearby

Price per ft²$413
CheaperTypical $394Pricier

Pricier than 58% of homes nearby

Living area1,159 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 30% of homes nearby

Lot size0.3 ac
SmallerTypical 0.28 acBigger

Bigger than 57% of homes nearby

Year built1926
OlderTypical 1962Newer

Newer than 11% of homes nearby

How 21 Royal St ranks against every home in each area.
MeasureThis homeRandolph 02368Norfolk County
Estimated valuepricier than$478,26328% of homes13% of homes
Price per ft²pricier than$41358% of homes39% of homes
Living areabigger than1,159 ft²30% of homes20% of homes
Lot sizebigger than0.3 ac57% of homes43% of homes
Year builtnewer than192611% of homes22% of homes

About 21 Royal St

How much is 21 Royal St, Randolph, MA worth?

The TopHap Estimate for 21 Royal St, Randolph, MA is $478,263 as of Aug 30, 2026. The likely range is $460,822 to $495,704. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Royal St, Randolph, MA last sell?

21 Royal St, Randolph, MA last sold on Aug 24, 2018 for $335,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 21 Royal St, Randolph, MA?

21 Royal St, Randolph, MA has 2 bedrooms, 1 bathrooms, 1,159 square feet of living space and a 0.30-acre lot.

When was 21 Royal St, Randolph, MA built?

21 Royal St, Randolph, MA was built in 1926, making it 100 years old. It is a cape cod home. The building has 1 story.

What schools serve 21 Royal St, Randolph, MA?

21 Royal St, Randolph, MA is assigned to Margaret L Donovan (elementary), rated C+; Randolph Community Middle School (middle), rated D+; Randolph High School (high), rated D. All sit in Randolph School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Royal St, Randolph, MA compare to other homes in Randolph 02368?

Among the 9,442 homes in Randolph 02368, it is worth more than 28% of them ($478,263 against a typical $536,491), its price per square foot is higher than 58% of them ($413 against a typical $394), it is bigger than 30% of them (1,159 ft² against a typical 1,344 ft²), its lot is bigger than 57% of them (0.3 ac against a typical 0.28 ac) and it is newer than 11% of them (1926 against a typical 1962). Measured against all of Norfolk County, it is worth more than 13% 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 Royal St, Randolph, MA?

The 2025 property tax bill for 21 Royal St, Randolph, MA was $5,416. The county assessed it at $466,500.

More homes on Royal St

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Assigned schools

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