Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$924,297$447 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $483,000 on Mar 13, 2017

21 CHELMSFORD RD

BEDFORD, MA 01730
3
Beds
2
Baths
2,069 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.
1900
Year BuiltThe year the home was originally built, according to county records.
2
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

$924K
$854K low$995K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$483,000 · Mar 13, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$100 (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.$833,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$500,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$333,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$900,315

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMIDDLESEX
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.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Wood Furnace
CoolingThe type of cooling or air conditioning in the home.Yes
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(5)

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.

H
Bedford High SchoolA
High · Grades 9–12 · 2.1 mi
M
John Glenn Middle SchoolA+
Middle · Grades 6–8 · 2.3 mi
E
Lt Eleazer Davis
Elementary · Grades PK–2 · 2.8 mi

District: Bedford School District

Neighborhood · ZIP 01730These 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.16
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.75

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.4.2%
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.14,673
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,067 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$146,231
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$202,073
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Owner Tools

Do you own this home?
Claim this home

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 Chelmsford Rd 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 65% of homes in Middlesex County
  • Costs less per square foot than 83% of homes in Bedford 01730
  • Has a bigger lot than 71% of homes in Middlesex County
  • Older than 96% of homes in Bedford 01730

What homes are worth in Bedford 01730

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

This home
$421K$2.2M

This home is worth more than 37% of homes in Bedford 01730.

How it measures up in Bedford 01730

The dot is this home. The mark in the middle is the typical home in Bedford 01730.

Estimated value$924,297
CheaperTypical $1,003,579Pricier

Pricier than 37% of homes nearby

Price per ft²$447
CheaperTypical $529Pricier

Pricier than 17% of homes nearby

Living area2,069 ft²
SmallerTypical 1,916 ft²Bigger

Bigger than 55% of homes nearby

Lot size0.69 ac
SmallerTypical 0.69 acBigger

Bigger than 50% of homes nearby

Year built1900
OlderTypical 1965Newer

Newer than 4% of homes nearby

How 21 Chelmsford Rd ranks against every home in each area.
MeasureThis homeBedford 01730Middlesex County
Estimated valuepricier than$924,29737% of homes65% of homes
Price per ft²pricier than$44717% of homes47% of homes
Living areabigger than2,069 ft²55% of homes59% of homes
Lot sizebigger than0.69 ac50% of homes71% of homes
Year builtnewer than19004% of homes15% of homes

About 21 Chelmsford Rd

How much is 21 Chelmsford Rd, Bedford, MA worth?

The TopHap Estimate for 21 Chelmsford Rd, Bedford, MA is $924,297 as of Sep 24, 2026. The likely range is $853,865 to $994,729. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Chelmsford Rd, Bedford, MA last sell?

21 Chelmsford Rd, Bedford, MA last sold on Mar 13, 2017 for $483,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Chelmsford Rd, Bedford, MA?

21 Chelmsford Rd, Bedford, MA has 3 bedrooms, 2 bathrooms, 2,069 square feet of living space and a 0.69-acre lot.

When was 21 Chelmsford Rd, Bedford, MA built?

21 Chelmsford Rd, Bedford, MA was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 21 Chelmsford Rd, Bedford, MA?

21 Chelmsford Rd, Bedford, MA is assigned to Bedford High School (high), rated A; John Glenn Middle School (middle), rated A+; Lt Eleazer Davis (elementary). All sit in Bedford School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Chelmsford Rd, Bedford, MA compare to other homes in Bedford 01730?

Among the 4,357 homes in Bedford 01730, it is worth more than 37% of them ($924,297 against a typical $1,003,579), its price per square foot is higher than 17% of them ($447 against a typical $529), it is bigger than 55% of them (2,069 ft² against a typical 1,916 ft²), its lot is bigger than 50% of them (0.69 ac against a typical 0.69 ac) and it is newer than 4% of them (1900 against a typical 1965). Measured against all of Middlesex County, it is worth more than 65% 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 Chelmsford Rd, Bedford, MA?

The 2025 property tax bill for 21 Chelmsford Rd, Bedford, MA was $100. The county assessed it at $833,300.

More homes on Chelmsford Rd

Closest homes

More homes in Bedford 01730

Assigned schools

Explore the area

See this home in context

Open 21 Chelmsford Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map