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Single Family ResidenceResidential
$800,013$669 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $775,000 on Oct 15, 2025

21 ROSEBAY DR

ASHLAND, MA 01721
3
Beds
2.5
Baths
1,196 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.
0.69 ac
Lot SizeThe size of the land the home sits on, from county records.
1961
Year BuiltThe year the home was originally built, according to county records.
2
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$800K
$742K low$858K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$775,000 · Oct 15, 2025
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$25,013
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$20,010
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.98%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$775,000
FALL RIVER FIVE CENTS SAVINGS BANK · recorded Oct 15, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,152 (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.$638,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$284,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$354,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$700,530

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
CountyMIDDLESEX
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1992
Lot (acres)The size of the land the home sits on, from county records.0.69
ConstructionThe main material the home's frame and walls are built from.Concrete
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
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

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
Henry E Warren Elementary School
Elementary · Grades KG–2 · 0.6 mi
M
Ashland Middle SchoolA
Middle · Grades 6–8 · 1.1 mi
H
Ashland High SchoolA
High · Grades 9–12 · 1.4 mi

District: Ashland School District

Neighborhood · ZIP 01721These 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.47
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.63

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.18,969
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,481 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$135,702
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$157,800
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.58%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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 Rosebay Dr 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 69% of homes in Ashland 01721
  • Among the highest price per square foot in Ashland 01721
  • Smaller than 89% of homes in Ashland 01721
  • Has a bigger lot than 71% of homes in Middlesex County
  • Older than 73% of homes in Ashland 01721

What homes are worth in Ashland 01721

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

This home
$438K$1.3M

This home is worth more than 69% of homes in Ashland 01721.

How it measures up in Ashland 01721

The dot is this home. The mark in the middle is the typical home in Ashland 01721.

Estimated value$800,013
CheaperTypical $682,139Pricier

Pricier than 69% of homes nearby

Price per ft²$669
CheaperTypical $390Pricier

Pricier than almost all homes nearby

Living area1,196 ft²
SmallerTypical 1,792 ft²Bigger

Bigger than 11% of homes nearby

Lot size0.69 ac
SmallerTypical 0.73 acBigger

Bigger than 35% of homes nearby

Year built1961
OlderTypical 1984Newer

Newer than 27% of homes nearby

How 21 Rosebay Dr ranks against every home in each area.
MeasureThis homeAshland 01721Middlesex County
Estimated valuepricier than$800,01369% of homes52% of homes
Price per ft²pricier than$669almost all homes83% of homes
Living areabigger than1,196 ft²11% of homes20% of homes
Lot sizebigger than0.69 ac35% of homes71% of homes
Year builtnewer than196127% of homes54% of homes

About 21 Rosebay Dr

How much is 21 Rosebay Dr, Ashland, MA worth?

The TopHap Estimate for 21 Rosebay Dr, Ashland, MA is $800,013 as of Jul 14, 2026. The likely range is $741,556 to $858,470. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Rosebay Dr, Ashland, MA last sell?

21 Rosebay Dr, Ashland, MA last sold on Oct 15, 2025 for $775,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 21 Rosebay Dr, Ashland, MA?

21 Rosebay Dr, Ashland, MA has 3 bedrooms, 2.5 bathrooms, 1,196 square feet of living space and a 0.69-acre lot.

When was 21 Rosebay Dr, Ashland, MA built?

21 Rosebay Dr, Ashland, MA was built in 1961, making it 65 years old. It is a split level home. The building has 2 stories.

What schools serve 21 Rosebay Dr, Ashland, MA?

21 Rosebay Dr, Ashland, MA is assigned to Henry E Warren Elementary School (elementary); Ashland Middle School (middle), rated A; Ashland High School (high), rated A. All sit in Ashland School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Rosebay Dr, Ashland, MA compare to other homes in Ashland 01721?

Among the 6,092 homes in Ashland 01721, it is worth more than 69% of them ($800,013 against a typical $682,139), its price per square foot is higher than almost all of them ($669 against a typical $390), it is bigger than 11% of them (1,196 ft² against a typical 1,792 ft²), its lot is bigger than 35% of them (0.69 ac against a typical 0.73 ac) and it is newer than 27% of them (1961 against a typical 1984). Measured against all of Middlesex 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 21 Rosebay Dr, Ashland, MA?

The 2025 property tax bill for 21 Rosebay Dr, Ashland, MA was $8,152. The county assessed it at $638,400.

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