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Single Family ResidenceResidential
$794,498$284 / 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 Aug 30, 2026
Last sold for $394,900 on Jul 28, 2005

12 WALNUT AVE

ANDOVER, MA 01810
2
Beds
2.5
Baths
2,796 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
2010
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

$794K
$741K low$848K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$394,900 · Jul 28, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,631 (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.$1,171,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$521,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$649,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,089,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$843,030

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.Colonial
CountyESSEX
Lot (acres)The size of the land the home sits on, from county records.0.24
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.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(12)

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.

M
West Middle SchoolA-
Middle · Grades 6–8 · 0.6 mi
H
Andover High SchoolA+
High · Grades 9–12 · 0.8 mi
E
Bancroft Elementary SchoolA
Elementary · Grades KG–5 · 1.9 mi

District: Andover School District

Neighborhood · ZIP 01810These 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.41
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 100.90

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.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.0%
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.37,155
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,160 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$155,617
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$207,356
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

12 Walnut Ave 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 72% of homes in Andover 01810
  • Costs less per square foot than 95% of homes in Andover 01810
  • Bigger than 81% of homes in Essex County
  • Has a smaller lot than 91% of homes in Andover 01810
  • Newer than 96% of homes in Essex County

What homes are worth in Andover 01810

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

This home
$299K$2.3M

This home is worth more than 28% of homes in Andover 01810.

How it measures up in Andover 01810

The dot is this home. The mark in the middle is the typical home in Andover 01810.

Estimated value$794,498
CheaperTypical $981,285Pricier

Pricier than 28% of homes nearby

Price per ft²$284
CheaperTypical $406Pricier

Pricier than 5% of homes nearby

Living area2,796 ft²
SmallerTypical 2,456 ft²Bigger

Bigger than 60% of homes nearby

Lot size0.24 ac
SmallerTypical 0.76 acBigger

Bigger than 9% of homes nearby

Year built2010
OlderTypical 1969Newer

Newer than 94% of homes nearby

How 12 Walnut Ave ranks against every home in each area.
MeasureThis homeAndover 01810Essex County
Estimated valuepricier than$794,49828% of homes64% of homes
Price per ft²pricier than$2845% of homes8% of homes
Living areabigger than2,796 ft²60% of homes81% of homes
Lot sizebigger than0.24 ac9% of homes48% of homes
Year builtnewer than201094% of homes96% of homes

About 12 Walnut Ave

How much is 12 Walnut Ave, Andover, MA worth?

The TopHap Estimate for 12 Walnut Ave, Andover, MA is $794,498 as of Aug 30, 2026. The likely range is $740,945 to $848,051. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12 Walnut Ave, Andover, MA last sell?

12 Walnut Ave, Andover, MA last sold on Jul 28, 2005 for $394,900, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 12 Walnut Ave, Andover, MA?

12 Walnut Ave, Andover, MA has 2 bedrooms, 2.5 bathrooms, 2,796 square feet of living space and a 0.24-acre lot.

When was 12 Walnut Ave, Andover, MA built?

12 Walnut Ave, Andover, MA was built in 2010, making it 16 years old. It is a colonial home. The building has 2 stories.

What schools serve 12 Walnut Ave, Andover, MA?

12 Walnut Ave, Andover, MA is assigned to West Middle School (middle), rated A-; Andover High School (high), rated A+; Bancroft Elementary School (elementary), rated A. All sit in Andover School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12 Walnut Ave, Andover, MA compare to other homes in Andover 01810?

Among the 11,074 homes in Andover 01810, it is worth more than 28% of them ($794,498 against a typical $981,285), its price per square foot is higher than 5% of them ($284 against a typical $406), it is bigger than 60% of them (2,796 ft² against a typical 2,456 ft²), its lot is bigger than 9% of them (0.24 ac against a typical 0.76 ac) and it is newer than 94% of them (2010 against a typical 1969). Measured against all of Essex County, it is worth more than 64% 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 12 Walnut Ave, Andover, MA?

The 2025 property tax bill for 12 Walnut Ave, Andover, MA was $14,631. The county assessed it at $1,171,400.

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