Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$653,948$274 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $30,000 on Oct 7, 1992

7 KAREN LN

SANDOWN, NH 03873
4
Beds
2 / 1
Baths
2,389 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.
1.48 ac
Lot SizeThe size of the land the home sits on, from county records.
1993
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$654K
$630K low$678K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$30,000 · Oct 7, 1992

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,483 (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.$476,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$156,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$320,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$581,495

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.38
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
26
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
89
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
20
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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.Cape Cod
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.1.48
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
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(1)

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 SchoolB
Elementary · Grades 1–5 · 1.8 mi
H
Timberlane Regional High SchoolC-
High · Grades 9–12 · 7.6 mi
M
Timberlane Regional Middle SchoolC
Middle · Grades 6–8 · 7.6 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%

Owner Tools

Do you own this home?
Claim this home

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

7 Karen Ln 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 70% of homes in Sandown 03873
  • Costs less per square foot than 89% of homes in Sandown 03873
  • Bigger than 84% of homes in Sandown 03873
  • Has a bigger lot than 66% of homes in Rockingham County
  • Newer than 67% of homes in Rockingham County

What homes are worth in Sandown 03873

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

This home
$334K$915K

This home is worth more than 70% of homes in Sandown 03873.

How it measures up in Sandown 03873

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

Estimated value$653,948
CheaperTypical $584,473Pricier

Pricier than 70% of homes nearby

Price per ft²$274
CheaperTypical $339Pricier

Pricier than 11% of homes nearby

Living area2,389 ft²
SmallerTypical 1,676 ft²Bigger

Bigger than 84% of homes nearby

Lot size1.48 ac
SmallerTypical 1.38 acBigger

Bigger than 54% of homes nearby

Year built1993
OlderTypical 1988Newer

Newer than 59% of homes nearby

How 7 Karen Ln ranks against every home in each area.
MeasureThis homeSandown 03873Rockingham County
Estimated valuepricier than$653,94870% of homes54% of homes
Price per ft²pricier than$27411% of homes19% of homes
Living areabigger than2,389 ft²84% of homes72% of homes
Lot sizebigger than1.48 ac54% of homes66% of homes
Year builtnewer than199359% of homes67% of homes

About 7 Karen Ln

How much is 7 Karen Ln, Sandown, NH worth?

The TopHap Estimate for 7 Karen Ln, Sandown, NH is $653,948 as of Oct 21, 2026. The likely range is $630,086 to $677,810. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 7 Karen Ln, Sandown, NH last sell?

7 Karen Ln, Sandown, NH last sold on Oct 7, 1992 for $30,000, according to the county's recorded deed.

How big is 7 Karen Ln, Sandown, NH?

7 Karen Ln, Sandown, NH has 4 bedrooms, 2 bathrooms, 2,389 square feet of living space and a 1.48-acre lot.

When was 7 Karen Ln, Sandown, NH built?

7 Karen Ln, Sandown, NH was built in 1993, making it 33 years old. It is a cape cod home. The building has 2 stories.

What schools serve 7 Karen Ln, Sandown, NH?

7 Karen Ln, Sandown, NH is assigned to Sandown North Elementary School (elementary), rated B; Timberlane Regional High School (high), rated C-; 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 7 Karen Ln, Sandown, NH compare to other homes in Sandown 03873?

Among the 2,435 homes in Sandown 03873, it is worth more than 70% of them ($653,948 against a typical $584,473), its price per square foot is higher than 11% of them ($274 against a typical $339), it is bigger than 84% of them (2,389 ft² against a typical 1,676 ft²), its lot is bigger than 54% of them (1.48 ac against a typical 1.38 ac) and it is newer than 59% of them (1993 against a typical 1988). Measured against all of Rockingham County, it is worth more than 54% 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 7 Karen Ln, Sandown, NH?

The 2025 property tax bill for 7 Karen Ln, Sandown, NH was $8,483. The county assessed it at $476,600.

More homes on Karen Ln

Closest homes

More homes in Sandown 03873

Assigned schools

Explore the area

See this home in context

Open 7 Karen Ln on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map