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Single Family ResidenceResidential
$605,657$505 / 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 $290,000 on Jun 26, 2013

9 BISCAYNE DR

CHELMSFORD, MA 01824
3
Beds
1
Baths
1,200 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.
0.56 ac
Lot SizeThe size of the land the home sits on, from county records.
1962
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$606K
$583K low$628K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$290,000 · Jun 26, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,350 (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.$528,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$316,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$212,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$581,685

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.Ranch
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.56
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(6)

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
South RowA-
Elementary · Grades KG–4 · 0.7 mi
M
McCarthy Middle SchoolB
Middle · Grades 7–8 · 2.6 mi
H
Chelmsford High SchoolA
High · Grades 9–12 · 3.0 mi

District: Chelmsford School District

Neighborhood · ZIP 01824These 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.68
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.81

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.96%
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.5.9%
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.27,961
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,525 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$133,207
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$151,835
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.45 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

9 Biscayne 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 less than 75% of homes in Middlesex County
  • Costs more per square foot than 83% of homes in Chelmsford 01824
  • Smaller than 79% of homes in Chelmsford 01824
  • Has a bigger lot than 68% of homes in Middlesex County

What homes are worth in Chelmsford 01824

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

This home
$333K$1.1M

This home is worth more than 27% of homes in Chelmsford 01824.

How it measures up in Chelmsford 01824

The dot is this home. The mark in the middle is the typical home in Chelmsford 01824.

Estimated value$605,657
CheaperTypical $690,435Pricier

Pricier than 27% of homes nearby

Price per ft²$505
CheaperTypical $399Pricier

Pricier than 83% of homes nearby

Living area1,200 ft²
SmallerTypical 1,658 ft²Bigger

Bigger than 21% of homes nearby

Lot size0.56 ac
SmallerTypical 0.8 acBigger

Bigger than 36% of homes nearby

Year built1962
OlderTypical 1965Newer

Newer than 42% of homes nearby

How 9 Biscayne Dr ranks against every home in each area.
MeasureThis homeChelmsford 01824Middlesex County
Estimated valuepricier than$605,65727% of homes25% of homes
Price per ft²pricier than$50583% of homes61% of homes
Living areabigger than1,200 ft²21% of homes21% of homes
Lot sizebigger than0.56 ac36% of homes68% of homes
Year builtnewer than196242% of homes56% of homes

About 9 Biscayne Dr

How much is 9 Biscayne Dr, Chelmsford, MA worth?

The TopHap Estimate for 9 Biscayne Dr, Chelmsford, MA is $605,657 as of Aug 30, 2026. The likely range is $582,969 to $628,345. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9 Biscayne Dr, Chelmsford, MA last sell?

9 Biscayne Dr, Chelmsford, MA last sold on Jun 26, 2013 for $290,000, according to the county's recorded deed.

How big is 9 Biscayne Dr, Chelmsford, MA?

9 Biscayne Dr, Chelmsford, MA has 3 bedrooms, 1 bathrooms, 1,200 square feet of living space and a 0.56-acre lot.

When was 9 Biscayne Dr, Chelmsford, MA built?

9 Biscayne Dr, Chelmsford, MA was built in 1962, making it 64 years old. It is a ranch home. The building has 1 story.

What schools serve 9 Biscayne Dr, Chelmsford, MA?

9 Biscayne Dr, Chelmsford, MA is assigned to South Row (elementary), rated A-; McCarthy Middle School (middle), rated B; Chelmsford High School (high), rated A. All sit in Chelmsford School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9 Biscayne Dr, Chelmsford, MA compare to other homes in Chelmsford 01824?

Among the 8,861 homes in Chelmsford 01824, it is worth more than 27% of them ($605,657 against a typical $690,435), its price per square foot is higher than 83% of them ($505 against a typical $399), it is bigger than 21% of them (1,200 ft² against a typical 1,658 ft²), its lot is bigger than 36% of them (0.56 ac against a typical 0.8 ac) and it is newer than 42% of them (1962 against a typical 1965). Measured against all of Middlesex County, it is worth more than 25% 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 9 Biscayne Dr, Chelmsford, MA?

The 2025 property tax bill for 9 Biscayne Dr, Chelmsford, MA was $7,350. The county assessed it at $528,800.

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