Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,039,864$388 / 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 93How 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 $475,000 on Aug 29, 2014

21 ASH ST

WINDHAM, NH 03087
3
Beds
2.5
Baths
2,678 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.
0.68 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1M
$968K 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.$475,000 · Aug 29, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,880 (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.$839,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$281,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$558,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$492,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$864,025

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.Contemporary
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.0.68
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
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
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(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.

H
Windham High SchoolA
High · Grades 9–12 · 1.4 mi
E
Golden Brook Elementary SchoolA
Elementary · Grades PK–4 · 1.7 mi
M
Windham Middle SchoolA+
Middle · Grades 7–8 · 1.7 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%

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

21 Ash 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.

  • Worth more than 88% of homes in Rockingham County
  • Costs more per square foot than 70% of homes in Windham 03087
  • Bigger than 80% of homes in Rockingham County
  • Has a smaller lot than 85% of homes in Windham 03087
  • Older than 93% of 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
$392K$1.8M

This home is worth more than 76% 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$1,039,864
CheaperTypical $801,230Pricier

Pricier than 76% of homes nearby

Price per ft²$388
CheaperTypical $354Pricier

Pricier than 70% of homes nearby

Living area2,678 ft²
SmallerTypical 2,300 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.68 ac
SmallerTypical 1.2 acBigger

Bigger than 15% of homes nearby

Year built1948
OlderTypical 1988Newer

Newer than 7% of homes nearby

How 21 Ash St ranks against every home in each area.
MeasureThis homeWindham 03087Rockingham County
Estimated valuepricier than$1,039,86476% of homes88% of homes
Price per ft²pricier than$38870% of homes66% of homes
Living areabigger than2,678 ft²63% of homes80% of homes
Lot sizebigger than0.68 ac15% of homes40% of homes
Year builtnewer than19487% of homes14% of homes

About 21 Ash St

How much is 21 Ash St, Windham, NH worth?

The TopHap Estimate for 21 Ash St, Windham, NH is $1,039,864 as of Sep 24, 2026. The likely range is $967,888 to $1,111,840. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Ash St, Windham, NH last sell?

21 Ash St, Windham, NH last sold on Aug 29, 2014 for $475,000, according to the county's recorded deed.

How big is 21 Ash St, Windham, NH?

21 Ash St, Windham, NH has 3 bedrooms, 2.5 bathrooms, 2,678 square feet of living space and a 0.68-acre lot.

When was 21 Ash St, Windham, NH built?

21 Ash St, Windham, NH was built in 1948, making it 78 years old. It is a contemporary home. The building has 1 story.

What schools serve 21 Ash St, Windham, NH?

21 Ash St, Windham, NH is assigned to Windham High School (high), rated A; Golden Brook Elementary School (elementary), 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 21 Ash St, Windham, NH compare to other homes in Windham 03087?

Among the 5,677 homes in Windham 03087, it is worth more than 76% of them ($1,039,864 against a typical $801,230), its price per square foot is higher than 70% of them ($388 against a typical $354), it is bigger than 63% of them (2,678 ft² against a typical 2,300 ft²), its lot is bigger than 15% of them (0.68 ac against a typical 1.2 ac) and it is newer than 7% of them (1948 against a typical 1988). Measured against all of Rockingham County, it is worth more than 88% 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 21 Ash St, Windham, NH?

The 2025 property tax bill for 21 Ash St, Windham, NH was $11,880. The county assessed it at $839,600.

More homes on Ash St

Closest homes

More homes in Windham 03087

Assigned schools

Explore the area

See this home in context

Open 21 Ash St 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