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Single Family ResidenceResidential
$750,383$500 / 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 $465,000 on Aug 26, 2005

17 CASTLETON AVE

RANDOLPH, MA 02368
5
Beds
3.5
Baths
1,501 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$750K
$722K low$779K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$465,000 · Aug 26, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,920 (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.$682,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$241,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$440,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$594,415

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.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.Raised Ranch
CountyNORFOLK
Lot (acres)The size of the land the home sits on, from county records.0.28
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
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Transaction History(2)

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
Martin E Young Elementary SchoolD+
Elementary · Grades KG–5 · 0.6 mi
H
Randolph High SchoolD
High · Grades 9–12 · 0.9 mi
M
Randolph Community Middle SchoolD+
Middle · Grades 6–8 · 2.7 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%

Owner Tools

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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

17 Castleton 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 more than 94% of homes in Randolph 02368
  • Costs more per square foot than 85% of homes in Randolph 02368
  • Bigger than 67% of homes in Randolph 02368
  • Newer than 95% 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
$267K$855K

This home is worth more than 94% 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$750,383
CheaperTypical $538,173Pricier

Pricier than 94% of homes nearby

Price per ft²$500
CheaperTypical $395Pricier

Pricier than 85% of homes nearby

Living area1,501 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 67% of homes nearby

Lot size0.28 ac
SmallerTypical 0.28 acBigger

Bigger than 40% of homes nearby

Year built2004
OlderTypical 1962Newer

Newer than 95% of homes nearby

How 17 Castleton Ave ranks against every home in each area.
MeasureThis homeRandolph 02368Norfolk County
Estimated valuepricier than$750,38394% of homes52% of homes
Price per ft²pricier than$50085% of homes64% of homes
Living areabigger than1,501 ft²67% of homes41% of homes
Lot sizebigger than0.28 ac40% of homes39% of homes
Year builtnewer than200495% of homes91% of homes

About 17 Castleton Ave

How much is 17 Castleton Ave, Randolph, MA worth?

The TopHap Estimate for 17 Castleton Ave, Randolph, MA is $750,383 as of Aug 30, 2026. The likely range is $721,612 to $779,154. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17 Castleton Ave, Randolph, MA last sell?

17 Castleton Ave, Randolph, MA last sold on Aug 26, 2005 for $465,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 17 Castleton Ave, Randolph, MA?

17 Castleton Ave, Randolph, MA has 5 bedrooms, 3.5 bathrooms, 1,501 square feet of living space and a 0.28-acre lot.

When was 17 Castleton Ave, Randolph, MA built?

17 Castleton Ave, Randolph, MA was built in 2004, making it 22 years old. It is a raised ranch home. The building has 1 story.

What schools serve 17 Castleton Ave, Randolph, MA?

17 Castleton Ave, Randolph, MA is assigned to Martin E Young Elementary School (elementary), rated D+; 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 17 Castleton Ave, Randolph, MA compare to other homes in Randolph 02368?

Among the 9,442 homes in Randolph 02368, it is worth more than 94% of them ($750,383 against a typical $538,173), its price per square foot is higher than 85% of them ($500 against a typical $395), it is bigger than 67% of them (1,501 ft² against a typical 1,344 ft²), its lot is bigger than 40% of them (0.28 ac against a typical 0.28 ac) and it is newer than 95% of them (2004 against a typical 1962). Measured against all of Norfolk County, it is worth more than 52% 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 17 Castleton Ave, Randolph, MA?

The 2025 property tax bill for 17 Castleton Ave, Randolph, MA was $7,920. The county assessed it at $682,200.

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