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Single Family ResidenceResidential
$776,770$336 / 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 Sep 24, 2026
Last sold for $725,000 on Jun 24, 2024

20 DEWEY ST

NORTH ANDOVER, MA 01845
4
Beds
2.5
Baths
2,314 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1938
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$777K
$724K low$829K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$725,000 · Jun 24, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,992 (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.$621,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$291,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$329,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$535,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$675,450

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.Cape Cod
CountyESSEX
Lot (acres)The size of the land the home sits on, from county records.0.15
ConstructionThe main material the home's frame and walls are built from.Stone
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(10)

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
ThomsonA-
Elementary · Grades 1–5 · 0.1 mi
M
North Andover Middle SchoolB
Middle · Grades 6–8 · 0.8 mi
H
North Andover High SchoolA
High · Grades 9–12 · 1.1 mi

District: North Andover School District

Neighborhood · ZIP 01845These 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.61
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.95

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.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.33,053
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,181 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$137,878
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$165,511
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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 Dewey 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.

  • Costs less per square foot than 77% of homes in Essex County
  • Bigger than 68% of homes in Essex County
  • Has a smaller lot than 93% of homes in North Andover 01845
  • Older than 86% of homes in North Andover 01845

What homes are worth in North Andover 01845

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

This home
$281K$1.6M

This home is worth more than 47% of homes in North Andover 01845.

How it measures up in North Andover 01845

The dot is this home. The mark in the middle is the typical home in North Andover 01845.

Estimated value$776,770
CheaperTypical $801,775Pricier

Pricier than 47% of homes nearby

Price per ft²$336
CheaperTypical $369Pricier

Pricier than 29% of homes nearby

Living area2,314 ft²
SmallerTypical 2,230 ft²Bigger

Bigger than 53% of homes nearby

Lot size0.15 ac
SmallerTypical 1 acBigger

Bigger than 7% of homes nearby

Year built1938
OlderTypical 1977Newer

Newer than 14% of homes nearby

How 20 Dewey St ranks against every home in each area.
MeasureThis homeNorth Andover 01845Essex County
Estimated valuepricier than$776,77047% of homes62% of homes
Price per ft²pricier than$33629% of homes23% of homes
Living areabigger than2,314 ft²53% of homes68% of homes
Lot sizebigger than0.15 ac7% of homes28% of homes
Year builtnewer than193814% of homes37% of homes

About 20 Dewey St

How much is 20 Dewey St, North Andover, MA worth?

The TopHap Estimate for 20 Dewey St, North Andover, MA is $776,770 as of Sep 24, 2026. The likely range is $724,428 to $829,112. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Dewey St, North Andover, MA last sell?

20 Dewey St, North Andover, MA last sold on Jun 24, 2024 for $725,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 20 Dewey St, North Andover, MA?

20 Dewey St, North Andover, MA has 4 bedrooms, 2.5 bathrooms, 2,314 square feet of living space and a 0.15-acre lot.

When was 20 Dewey St, North Andover, MA built?

20 Dewey St, North Andover, MA was built in 1938, making it 88 years old. It is a cape cod home. The building has 2 stories.

What schools serve 20 Dewey St, North Andover, MA?

20 Dewey St, North Andover, MA is assigned to Thomson (elementary), rated A-; North Andover Middle School (middle), rated B; North Andover High School (high), rated A. All sit in North Andover School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Dewey St, North Andover, MA compare to other homes in North Andover 01845?

Among the 9,078 homes in North Andover 01845, it is worth more than 47% of them ($776,770 against a typical $801,775), its price per square foot is higher than 29% of them ($336 against a typical $369), it is bigger than 53% of them (2,314 ft² against a typical 2,230 ft²), its lot is bigger than 7% of them (0.15 ac against a typical 1 ac) and it is newer than 14% of them (1938 against a typical 1977). Measured against all of Essex County, it is worth more than 62% 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 Dewey St, North Andover, MA?

The 2025 property tax bill for 20 Dewey St, North Andover, MA was $6,992. The county assessed it at $621,000.

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