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Duplex (2 Units, Any Combination)Residential

489 MAIN ST

SANDOWN, NH 03873
4
Beds
3
Baths
2,688 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.
2.53 ac
Lot SizeThe size of the land the home sits on, from county records.
1986
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.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,647 (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.$485,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$138,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$347,500

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyROCKINGHAM
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2005
Lot (acres)The size of the land the home sits on, from county records.2.53
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

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
Sandown North Elementary SchoolC
Elementary · Grades 1–5 · 0.9 mi
H
Timberlane Regional High SchoolB-
High · Grades 9–12 · 8.4 mi
M
Timberlane Regional Middle SchoolC+
Middle · Grades 6–8 · 8.5 mi

District: Timberlane Regional School District

Neighborhood · ZIP 03873These 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.71
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.96

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.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.6,844
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.473 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$130,004
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$135,215
Average tempThe average temperature here across a full year.47°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.54%

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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

489 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.

  • Bigger than 91% of homes in Sandown 03873
  • Has a bigger lot than 84% of homes in Rockingham County

How it measures up in Sandown 03873

The dot is this home. The mark in the middle is the typical home in Sandown 03873.

Living area2,688 ft²
SmallerTypical 1,680 ft²Bigger

Bigger than 91% of homes nearby

Lot size2.53 ac
SmallerTypical 1.37 acBigger

Bigger than 81% of homes nearby

Year built1986
OlderTypical 1988Newer

Newer than 45% of homes nearby

How 489 Main St ranks against every home in each area.
MeasureThis homeSandown 03873Rockingham County
Living areabigger than2,688 ft²91% of homes80% of homes
Lot sizebigger than2.53 ac81% of homes84% of homes
Year builtnewer than198645% of homes55% of homes

About 489 Main St

When did 489 Main St, Sandown, NH last sell?

489 Main St, Sandown, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 489 Main St, Sandown, NH?

489 Main St, Sandown, NH has 4 bedrooms, 3 bathrooms, 2,688 square feet of living space and a 2.53-acre lot.

When was 489 Main St, Sandown, NH built?

489 Main St, Sandown, NH was built in 1986, making it 40 years old. It is a duplex single home. The building has 2 stories.

What schools serve 489 Main St, Sandown, NH?

489 Main St, Sandown, NH is assigned to Sandown North Elementary School (elementary), rated C; Timberlane Regional High School (high), rated B-; Timberlane Regional Middle School (middle), rated C+. All sit in Timberlane Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 489 Main St, Sandown, NH compare to other homes in Sandown 03873?

Among the 2,435 homes in Sandown 03873, it is bigger than 91% of them (2,688 ft² against a typical 1,680 ft²), its lot is bigger than 81% of them (2.53 ac against a typical 1.37 ac) and it is newer than 45% of them (1986 against a typical 1988). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 489 Main St, Sandown, NH?

The 2025 property tax bill for 489 Main St, Sandown, NH was $8,647. The county assessed it at $485,800.

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