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Single Family ResidenceResidential
$761,748$339 / 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 90How 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 $105,000 on Jan 7, 1991

509 BLUE ROCK RD

ALBURGH, VT 05440
4
Beds
2.5
Baths
2,244 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.
4.5 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.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$762K
$688K low$835K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$105,000 · Jan 7, 1991

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,768 (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.$556,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$277,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$279,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$556,800

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.31
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
15
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.
84
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
10
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
CountyGRAND ISLE
Lot (acres)The size of the land the home sits on, from county records.4.50
RoofThe main material covering the roof, such as asphalt shingle or tile.Shingle
HeatingThe type of heating system in the home.Steam
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(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
Alburg Community Education CenterD
Elementary · Grades PK–8 · 2.7 mi
H
Missisquoi Valley Union High SchoolC+
High · Grades 7–12 · 7.5 mi

District: Alburg School District

Neighborhood · ZIP 05440These 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.153
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.134

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.17%
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.0.7%
PopulationHow many people live in this area.1,372
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.46 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,563
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,665
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

509 Blue 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 Alburgh 05440
  • Costs more per square foot than 72% of homes in Alburgh 05440
  • Bigger than 89% of homes in Alburgh 05440
  • Has a bigger lot than 69% of homes in Grand Isle County
  • Newer than 70% of homes in Alburgh 05440

What homes are worth in Alburgh 05440

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

This home
$139K$974K

This home is worth more than 94% of homes in Alburgh 05440.

How it measures up in Alburgh 05440

The dot is this home. The mark in the middle is the typical home in Alburgh 05440.

Estimated value$761,748
CheaperTypical $342,863Pricier

Pricier than 94% of homes nearby

Price per ft²$339
CheaperTypical $261Pricier

Pricier than 72% of homes nearby

Living area2,244 ft²
SmallerTypical 1,288 ft²Bigger

Bigger than 89% of homes nearby

Lot size4.5 ac
SmallerTypical 1.05 acBigger

Bigger than 67% of homes nearby

Year built1993
OlderTypical 1979Newer

Newer than 70% of homes nearby

How 509 Blue Rock Rd ranks against every home in each area.
MeasureThis homeAlburgh 05440Grand Isle County
Estimated valuepricier than$761,74894% of homes85% of homes
Price per ft²pricier than$33972% of homes64% of homes
Living areabigger than2,244 ft²89% of homes84% of homes
Lot sizebigger than4.5 ac67% of homes69% of homes
Year builtnewer than199370% of homes67% of homes

About 509 Blue Rock Rd

How much is 509 Blue Rock Rd, Alburgh, VT worth?

The TopHap Estimate for 509 Blue Rock Rd, Alburgh, VT is $761,748 as of Sep 24, 2026. The likely range is $688,257 to $835,239. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 Blue Rock Rd, Alburgh, VT last sell?

509 Blue Rock Rd, Alburgh, VT last sold on Jan 7, 1991 for $105,000, according to the county's recorded deed.

How big is 509 Blue Rock Rd, Alburgh, VT?

509 Blue Rock Rd, Alburgh, VT has 4 bedrooms, 2.5 bathrooms, 2,244 square feet of living space and a 4.50-acre lot.

When was 509 Blue Rock Rd, Alburgh, VT built?

509 Blue Rock Rd, Alburgh, VT was built in 1993, making it 33 years old. The building has 2 stories.

What schools serve 509 Blue Rock Rd, Alburgh, VT?

509 Blue Rock Rd, Alburgh, VT is assigned to Alburg Community Education Center (elementary), rated D; Missisquoi Valley Union High School (high), rated C+. All sit in Alburg School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 509 Blue Rock Rd, Alburgh, VT compare to other homes in Alburgh 05440?

Among the 1,541 homes in Alburgh 05440, it is worth more than 94% of them ($761,748 against a typical $342,863), its price per square foot is higher than 72% of them ($339 against a typical $261), it is bigger than 89% of them (2,244 ft² against a typical 1,288 ft²), its lot is bigger than 67% of them (4.5 ac against a typical 1.05 ac) and it is newer than 70% of them (1993 against a typical 1979). Measured against all of Grand Isle County, it is worth more than 85% 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 509 Blue Rock Rd, Alburgh, VT?

The 2025 property tax bill for 509 Blue Rock Rd, Alburgh, VT was $10,768. The county assessed it at $556,800.

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