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Single Family ResidenceResidential
$5,711,615$829 / 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 79How 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 $200,000 on Nov 6, 2000

280 S MAIN ST

ANDOVER, MA 01810
5
Beds
3.5
Baths
6,890 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.
4.88 ac
Lot SizeThe size of the land the home sits on, from county records.
1927
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
15
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$5.7M
$4.5M low$6.9M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$200,000 · Nov 6, 2000

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$46,779 (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.$3,745,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,255,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,490,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$3,306,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,124,687

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.Mansion
CountyESSEX
Lot (acres)The size of the land the home sits on, from county records.4.88
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.Slate
HeatingThe type of heating system in the home.Steam
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(8)

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
Bancroft Elementary SchoolA
Elementary · Grades KG–5 · 0.1 mi
M
West Middle SchoolA+
Middle · Grades 6–8 · 1.9 mi
H
Andover High SchoolA
High · Grades 9–12 · 2.0 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

280 S Main 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.

  • Among the most valuable homes in Andover 01810
  • Among the highest price per square foot in Andover 01810
  • Among the largest homes in Andover 01810
  • Has a bigger lot than 97% of homes in Essex County
  • Older than 83% of homes in Andover 01810

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
$302K$2.3M

This home is worth more than almost all 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$5,711,615
CheaperTypical $972,585Pricier

Pricier than almost all homes nearby

Price per ft²$829
CheaperTypical $401Pricier

Pricier than almost all homes nearby

Living area6,890 ft²
SmallerTypical 2,446 ft²Bigger

Bigger than almost all homes nearby

Lot size4.88 ac
SmallerTypical 0.76 acBigger

Bigger than 88% of homes nearby

Year built1927
OlderTypical 1969Newer

Newer than 17% of homes nearby

How 280 S Main St ranks against every home in each area.
MeasureThis homeAndover 01810Essex County
Estimated valuepricier than$5,711,615almost all homesalmost all homes
Price per ft²pricier than$829almost all homes98% of homes
Living areabigger than6,890 ft²almost all homesalmost all homes
Lot sizebigger than4.88 ac88% of homes97% of homes
Year builtnewer than192717% of homes33% of homes

About 280 S Main St

How much is 280 S Main St, Andover, MA worth?

The TopHap Estimate for 280 S Main St, Andover, MA is $5,711,615 as of Sep 24, 2026. The likely range is $4,531,208 to $6,892,022. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 280 S Main St, Andover, MA last sell?

280 S Main St, Andover, MA last sold on Nov 6, 2000 for $200,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 280 S Main St, Andover, MA?

280 S Main St, Andover, MA has 5 bedrooms, 3.5 bathrooms, 6,890 square feet of living space and a 4.88-acre lot.

When was 280 S Main St, Andover, MA built?

280 S Main St, Andover, MA was built in 1927, making it 99 years old. It is a mansion home. The building has 2 stories.

What schools serve 280 S Main St, Andover, MA?

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

How does 280 S Main St, Andover, MA compare to other homes in Andover 01810?

Among the 11,074 homes in Andover 01810, it is worth more than almost all of them ($5,711,615 against a typical $972,585), its price per square foot is higher than almost all of them ($829 against a typical $401), it is bigger than almost all of them (6,890 ft² against a typical 2,446 ft²), its lot is bigger than 88% of them (4.88 ac against a typical 0.76 ac) and it is newer than 17% of them (1927 against a typical 1969). Measured against all of Essex County, it is worth more than almost all 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 280 S Main St, Andover, MA?

The 2025 property tax bill for 280 S Main St, Andover, MA was $46,779. The county assessed it at $3,745,300.

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