Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$782,221$284 / 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 Jul 14, 2026

531 W RIVER ST

LONDONDERRY, VT 05148
4
Beds
5 / 1
Baths
2,750 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.
1.4 ac
Lot SizeThe size of the land the home sits on, from county records.
2003
Year BuiltThe year the home was originally built, according to county records.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$782K
$729K low$835K high
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.$782,221
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$625,777

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,629 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$355,700 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$46,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$309,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$355,700

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.54
92
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
8
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
49
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
98
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
23
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.51%
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.Victorian
CountyWindham
Lot (acres)The size of the land the home sits on, from county records.1.40
RoofThe main material covering the roof, such as asphalt shingle or tile.Shingle
HeatingThe type of heating system in the home.Steam
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Neighborhood · ZIP 05148These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.60

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.58%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.0%
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.1,109
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.48 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,530
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$106,220
Average tempThe average temperature here across a full year.41°F
Annual precipHow much rain and melted snow falls here in a typical year.52 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.49%

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.No

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

531 W River 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 93% of homes in Windham County
  • Costs more per square foot than 65% of homes in Windham County
  • Bigger than 88% of homes in Windham County
  • Has a smaller lot than 69% of homes in Londonderry 05148
  • Newer than 90% of homes in Londonderry 05148

What homes are worth in Londonderry 05148

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

This home
$179K$1.5M

This home is worth more than 84% of homes in Londonderry 05148.

How it measures up in Londonderry 05148

The dot is this home. The mark in the middle is the typical home in Londonderry 05148.

Estimated value$782,221
CheaperTypical $469,987Pricier

Pricier than 84% of homes nearby

Price per ft²$284
CheaperTypical $280Pricier

Pricier than 52% of homes nearby

Living area2,750 ft²
SmallerTypical 1,728 ft²Bigger

Bigger than 83% of homes nearby

Lot size1.4 ac
SmallerTypical 3 acBigger

Bigger than 31% of homes nearby

Year built2003
OlderTypical 1978Newer

Newer than 90% of homes nearby

How 531 W River St ranks against every home in each area.
MeasureThis homeLondonderry 05148Windham County
Estimated valuepricier than$782,22184% of homes93% of homes
Price per ft²pricier than$28452% of homes65% of homes
Living areabigger than2,750 ft²83% of homes88% of homes
Lot sizebigger than1.4 ac31% of homes43% of homes
Year builtnewer than200390% of homes89% of homes

About 531 W River St

How much is 531 W River St, Londonderry, VT worth?

The TopHap Estimate for 531 W River St, Londonderry, VT is $782,221 as of Jul 14, 2026. The likely range is $728,980 to $835,462. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 531 W River St, Londonderry, VT?

531 W River St, Londonderry, VT has 4 bedrooms, 5 bathrooms, 2,750 square feet of living space and a 1.40-acre lot.

When was 531 W River St, Londonderry, VT built?

531 W River St, Londonderry, VT was built in 2003, making it 23 years old. It is a victorian home.

How does 531 W River St, Londonderry, VT compare to other homes in Londonderry 05148?

Among the 1,145 homes in Londonderry 05148, it is worth more than 84% of them ($782,221 against a typical $469,987), its price per square foot is higher than 52% of them ($284 against a typical $280), it is bigger than 83% of them (2,750 ft² against a typical 1,728 ft²), its lot is bigger than 31% of them (1.4 ac against a typical 3 ac) and it is newer than 90% of them (2003 against a typical 1978). Measured against all of Windham County, it is worth more than 93% 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 531 W River St, Londonderry, VT?

The 2024 property tax bill for 531 W River St, Londonderry, VT was $8,629. The county assessed it at $355,700.

More homes on W River St

Closest homes

More homes in Londonderry 05148

Explore the area

See this home in context

Open 531 W River 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