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Single Family ResidenceResidential
$1,728,413$1,229 / 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 78How 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 $1,050,000 on Dec 23, 2015

21 ISLAND RD

WILMINGTON, VT 05363
5
Beds
1
Baths
1,406 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.
0.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.7M
$1.3M low$2.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,050,000 · Dec 23, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,671 (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.$1,384,550 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$675,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$709,550
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,276,950

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.42
30
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
3
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
47
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
99
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
34
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.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.0.2 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.Colonial
CountyWINDHAM
Lot (acres)The size of the land the home sits on, from county records.0.50
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
RoofThe main material covering the roof, such as asphalt shingle or tile.Shingle
HeatingThe type of heating system in the home.Baseboard
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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(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
Twin Valley Elementary SchoolC+
Elementary · Grades PK–5 · 2.3 mi
M
Twin Valley Middle High SchoolC+
Middle · Grades 6–12 · 6.4 mi

District: Twin Valley Unified School District

Neighborhood · ZIP 05363These 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.146
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.57

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.44%
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.4.7%
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.2,321
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.34 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$79,698
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,052
Average tempThe average temperature here across a full year.40°F
Annual precipHow much rain and melted snow falls here in a typical year.57 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.49%

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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

21 Island 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.

  • Among the most valuable homes in Windham County
  • Among the highest price per square foot in Wilmington 05363
  • Smaller than 71% of homes in Wilmington 05363
  • Has a smaller lot than 76% of homes in Windham County
  • Older than 93% of homes in Wilmington 05363

What homes are worth in Wilmington 05363

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

This home
$162K$2M

This home is worth more than 96% of homes in Wilmington 05363.

How it measures up in Wilmington 05363

The dot is this home. The mark in the middle is the typical home in Wilmington 05363.

Estimated value$1,728,413
CheaperTypical $472,291Pricier

Pricier than 96% of homes nearby

Price per ft²$1229
CheaperTypical $289Pricier

Pricier than almost all homes nearby

Living area1,406 ft²
SmallerTypical 1,736 ft²Bigger

Bigger than 29% of homes nearby

Lot size0.5 ac
SmallerTypical 1 acBigger

Bigger than 29% of homes nearby

Year built1900
OlderTypical 1979Newer

Newer than 7% of homes nearby

How 21 Island Rd ranks against every home in each area.
MeasureThis homeWilmington 05363Windham County
Estimated valuepricier than$1,728,41396% of homesalmost all homes
Price per ft²pricier than$1229almost all homesalmost all homes
Living areabigger than1,406 ft²29% of homes42% of homes
Lot sizebigger than0.5 ac29% of homes24% of homes
Year builtnewer than19007% of homes23% of homes

About 21 Island Rd

How much is 21 Island Rd, Wilmington, VT worth?

The TopHap Estimate for 21 Island Rd, Wilmington, VT is $1,728,413 as of Sep 24, 2026. The likely range is $1,343,379 to $2,113,447. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Island Rd, Wilmington, VT last sell?

21 Island Rd, Wilmington, VT last sold on Dec 23, 2015 for $1,050,000, according to the county's recorded deed.

How big is 21 Island Rd, Wilmington, VT?

21 Island Rd, Wilmington, VT has 5 bedrooms, 1 bathrooms, 1,406 square feet of living space and a 0.50-acre lot.

When was 21 Island Rd, Wilmington, VT built?

21 Island Rd, Wilmington, VT was built in 1900, making it 126 years old. It is a colonial home. The building has 2 stories.

What schools serve 21 Island Rd, Wilmington, VT?

21 Island Rd, Wilmington, VT is assigned to Twin Valley Elementary School (elementary), rated C+; Twin Valley Middle High School (middle), rated C+. All sit in Twin Valley Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Island Rd, Wilmington, VT compare to other homes in Wilmington 05363?

Among the 2,503 homes in Wilmington 05363, it is worth more than 96% of them ($1,728,413 against a typical $472,291), its price per square foot is higher than almost all of them ($1229 against a typical $289), it is bigger than 29% of them (1,406 ft² against a typical 1,736 ft²), its lot is bigger than 29% of them (0.5 ac against a typical 1 ac) and it is newer than 7% of them (1900 against a typical 1979). Measured against all of Windham County, it is worth more than almost all 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 Island Rd, Wilmington, VT?

The 2025 property tax bill for 21 Island Rd, Wilmington, VT was $18,671. The county assessed it at $1,384,550.

More homes on Island Rd

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