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Single Family ResidenceResidential
$485,634$523 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

20 NORMAN SMITH ST

CHELMSFORD, MA 01824
2
Beds
1
Baths
928 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
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

$486K
$460K low$512K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,774 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$510,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$311,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$199,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$455,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$456,950

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.0.46
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
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
Center Elementary SchoolB+
Elementary · Grades KG–4 · 1.7 mi
M
McCarthy Middle SchoolB+
Middle · Grades 7–8 · 2.7 mi
H
Chelmsford High SchoolA-
High · Grades 9–12 · 3.1 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

20 Norman Smith 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 88% of homes in Chelmsford 01824
  • Costs more per square foot than 88% of homes in Chelmsford 01824
  • Smaller than 96% of homes in Chelmsford 01824
  • Has a smaller lot than 79% of homes in Chelmsford 01824
  • Older than 93% of homes in Chelmsford 01824

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
$326K$1.2M

This home is worth more than 12% 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$485,634
CheaperTypical $678,678Pricier

Pricier than 12% of homes nearby

Price per ft²$523
CheaperTypical $395Pricier

Pricier than 88% of homes nearby

Living area928 ft²
SmallerTypical 1,662 ft²Bigger

Bigger than 4% of homes nearby

Lot size0.46 ac
SmallerTypical 0.8 acBigger

Bigger than 21% of homes nearby

Year built1920
OlderTypical 1965Newer

Newer than 7% of homes nearby

How 20 Norman Smith St ranks against every home in each area.
MeasureThis homeChelmsford 01824Middlesex County
Estimated valuepricier than$485,63412% of homes13% of homes
Price per ft²pricier than$52388% of homes64% of homes
Living areabigger than928 ft²4% of homes8% of homes
Lot sizebigger than0.46 ac21% of homes60% of homes
Year builtnewer than19207% of homes25% of homes

About 20 Norman Smith St

How much is 20 Norman Smith St, Chelmsford, MA worth?

The TopHap Estimate for 20 Norman Smith St, Chelmsford, MA is $485,634 as of Oct 21, 2026. The likely range is $459,692 to $511,576. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Norman Smith St, Chelmsford, MA last sell?

20 Norman Smith St, Chelmsford, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 20 Norman Smith St, Chelmsford, MA?

20 Norman Smith St, Chelmsford, MA has 2 bedrooms, 1 bathrooms, 928 square feet of living space and a 0.46-acre lot.

When was 20 Norman Smith St, Chelmsford, MA built?

20 Norman Smith St, Chelmsford, MA was built in 1920, making it 106 years old. It is a ranch home. The building has 1 story.

What schools serve 20 Norman Smith St, Chelmsford, MA?

20 Norman Smith St, Chelmsford, MA is assigned to Center Elementary School (elementary), rated B+; 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 20 Norman Smith St, Chelmsford, MA compare to other homes in Chelmsford 01824?

Among the 8,861 homes in Chelmsford 01824, it is worth more than 12% of them ($485,634 against a typical $678,678), its price per square foot is higher than 88% of them ($523 against a typical $395), it is bigger than 4% of them (928 ft² against a typical 1,662 ft²), its lot is bigger than 21% of them (0.46 ac against a typical 0.8 ac) and it is newer than 7% of them (1920 against a typical 1965). Measured against all of Middlesex 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 20 Norman Smith St, Chelmsford, MA?

The 2026 property tax bill for 20 Norman Smith St, Chelmsford, MA was $6,774. The county assessed it at $510,500.

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