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Single Family ResidenceResidential
$1,006,463$394 / 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 Aug 30, 2026
Last sold for $550,000 on Jun 3, 2009

129 RATTLESNAKE HILL RD

ANDOVER, MA 01810
4
Beds
2.5
Baths
2,554 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.
1.05 ac
Lot SizeThe size of the land the home sits on, from county records.
1979
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1M
$923K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$550,000 · Jun 3, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,246 (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.$900,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$435,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$465,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$842,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,028,565

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.11 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.Colonial
CountyESSEX
Lot (acres)The size of the land the home sits on, from county records.1.05
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
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
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
South Elementary SchoolA-
Elementary · Grades KG–5 · 1.0 mi
H
Andover High SchoolA+
High · Grades 9–12 · 3.1 mi
M
West Middle SchoolA-
Middle · Grades 6–8 · 3.2 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

129 Rattlesnake Hill 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 80% of homes in Essex County
  • Bigger than 75% of homes in Essex County
  • Has a bigger lot than 86% of homes in Essex County
  • Newer than 70% 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
$304K$2.4M

This home is worth more than 52% 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$1,006,463
CheaperTypical $982,563Pricier

Pricier than 52% of homes nearby

Price per ft²$394
CheaperTypical $406Pricier

Pricier than 44% of homes nearby

Living area2,554 ft²
SmallerTypical 2,456 ft²Bigger

Bigger than 53% of homes nearby

Lot size1.05 ac
SmallerTypical 0.77 acBigger

Bigger than 69% of homes nearby

Year built1979
OlderTypical 1969Newer

Newer than 65% of homes nearby

How 129 Rattlesnake Hill Rd ranks against every home in each area.
MeasureThis homeAndover 01810Essex County
Estimated valuepricier than$1,006,46352% of homes80% of homes
Price per ft²pricier than$39444% of homes46% of homes
Living areabigger than2,554 ft²53% of homes75% of homes
Lot sizebigger than1.05 ac69% of homes86% of homes
Year builtnewer than197965% of homes70% of homes

About 129 Rattlesnake Hill Rd

How much is 129 Rattlesnake Hill Rd, Andover, MA worth?

The TopHap Estimate for 129 Rattlesnake Hill Rd, Andover, MA is $1,006,463 as of Aug 30, 2026. The likely range is $923,021 to $1,089,905. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 129 Rattlesnake Hill Rd, Andover, MA last sell?

129 Rattlesnake Hill Rd, Andover, MA last sold on Jun 3, 2009 for $550,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 129 Rattlesnake Hill Rd, Andover, MA?

129 Rattlesnake Hill Rd, Andover, MA has 4 bedrooms, 2.5 bathrooms, 2,554 square feet of living space and a 1.05-acre lot.

When was 129 Rattlesnake Hill Rd, Andover, MA built?

129 Rattlesnake Hill Rd, Andover, MA was built in 1979, making it 47 years old. It is a colonial home. The building has 2 stories.

What schools serve 129 Rattlesnake Hill Rd, Andover, MA?

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

How does 129 Rattlesnake Hill Rd, Andover, MA compare to other homes in Andover 01810?

Among the 11,074 homes in Andover 01810, it is worth more than 52% of them ($1,006,463 against a typical $982,563), its price per square foot is higher than 44% of them ($394 against a typical $406), it is bigger than 53% of them (2,554 ft² against a typical 2,456 ft²), its lot is bigger than 69% of them (1.05 ac against a typical 0.77 ac) and it is newer than 65% of them (1979 against a typical 1969). Measured against all of Essex County, it is worth more than 80% 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 129 Rattlesnake Hill Rd, Andover, MA?

The 2025 property tax bill for 129 Rattlesnake Hill Rd, Andover, MA was $11,246. The county assessed it at $900,400.

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