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Single Family ResidenceResidential
$1,309,317$675 / 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 Jul 14, 2026
Last sold for $1,100,000 on Jun 1, 2023

20 TURTLE ROCK RD

WINDHAM, NH 03087
3
Beds
2.5
Baths
1,941 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.
0.39 ac
Lot SizeThe size of the land the home sits on, from county records.
1880
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.3M
$1.3M low$1.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,100,000 · Jun 1, 2023
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$1,309,317
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$1,047,454

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$19,704 (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.$1,392,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,029,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$362,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$752,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,245,165

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.56
99
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
14
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
56
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
87
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
25
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.197 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.1 percent flood zone

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.Conventional
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.2000
Lot (acres)The size of the land the home sits on, from county records.0.39
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
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Transaction History(5)

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
Golden Brook Elementary SchoolA-
Elementary · Grades PK–4 · 1.8 mi
H
Windham High SchoolA
High · Grades 9–12 · 1.8 mi
M
Windham Middle SchoolA
Middle · Grades 7–8 · 1.9 mi

District: Windham School District

Neighborhood · ZIP 03087These 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.29
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.92

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.95%
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.1.9%
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.16,463
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.592 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$160,247
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$194,371
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

20 Turtle Rock 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 94% of homes in Rockingham County
  • Costs more per square foot than 98% of homes in Windham 03087
  • Has a smaller lot than 90% of homes in Windham 03087
  • Among the oldest homes in Windham 03087

What homes are worth in Windham 03087

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

This home
$378K$1.9M

This home is worth more than 90% of homes in Windham 03087.

How it measures up in Windham 03087

The dot is this home. The mark in the middle is the typical home in Windham 03087.

Estimated value$1,309,317
CheaperTypical $816,400Pricier

Pricier than 90% of homes nearby

Price per ft²$675
CheaperTypical $357Pricier

Pricier than 98% of homes nearby

Living area1,941 ft²
SmallerTypical 2,304 ft²Bigger

Bigger than 37% of homes nearby

Lot size0.39 ac
SmallerTypical 1.21 acBigger

Bigger than 10% of homes nearby

Year built1880
OlderTypical 1988Newer

Older than almost all homes nearby

How 20 Turtle Rock Rd ranks against every home in each area.
MeasureThis homeWindham 03087Rockingham County
Estimated valuepricier than$1,309,31790% of homes94% of homes
Price per ft²pricier than$67598% of homes95% of homes
Living areabigger than1,941 ft²37% of homes56% of homes
Lot sizebigger than0.39 ac10% of homes29% of homes
Year builtnewer than1880almost no homes4% of homes

About 20 Turtle Rock Rd

How much is 20 Turtle Rock Rd, Windham, NH worth?

The TopHap Estimate for 20 Turtle Rock Rd, Windham, NH is $1,309,317 as of Jul 14, 2026. The likely range is $1,256,584 to $1,362,050. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Turtle Rock Rd, Windham, NH last sell?

20 Turtle Rock Rd, Windham, NH last sold on Jun 1, 2023 for $1,100,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 20 Turtle Rock Rd, Windham, NH?

20 Turtle Rock Rd, Windham, NH has 3 bedrooms, 2.5 bathrooms, 1,941 square feet of living space and a 0.39-acre lot.

When was 20 Turtle Rock Rd, Windham, NH built?

20 Turtle Rock Rd, Windham, NH was built in 1880, making it 146 years old. It is a conventional home. The building has 2 stories.

What schools serve 20 Turtle Rock Rd, Windham, NH?

20 Turtle Rock Rd, Windham, NH is assigned to Golden Brook Elementary School (elementary), rated A-; Windham High School (high), rated A; Windham Middle School (middle), rated A. All sit in Windham School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Turtle Rock Rd, Windham, NH compare to other homes in Windham 03087?

Among the 5,677 homes in Windham 03087, it is worth more than 90% of them ($1,309,317 against a typical $816,400), its price per square foot is higher than 98% of them ($675 against a typical $357), it is bigger than 37% of them (1,941 ft² against a typical 2,304 ft²), its lot is bigger than 10% of them (0.39 ac against a typical 1.21 ac) and it is newer than almost none of them (1880 against a typical 1988). Measured against all of Rockingham County, it is worth more than 94% 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 20 Turtle Rock Rd, Windham, NH?

The 2025 property tax bill for 20 Turtle Rock Rd, Windham, NH was $19,704. The county assessed it at $1,392,500.

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Assigned schools

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