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Single Family ResidenceResidential
$1,002,082$267 / 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 Oct 21, 2026
Last sold for $617,000 on Jan 4, 2017

42045 BASALT DR

ALDIE, VA 20105
4
Beds
3.5
Baths
3,750 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$1M
$966K low$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.$617,000 · Jan 4, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,201 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$894,520 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$283,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$610,720
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$933,780
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$894,520

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.41
1
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.
78
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
82
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.
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.minimal

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
CountyLOUDOUN
Lot (acres)The size of the land the home sits on, from county records.0.21
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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, Attached
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.DeckPatio · 176 ft²Porch · 49 ft²

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.

M
Mercer Middle SchoolA-
Middle · Grades 6–8 · 0.2 mi
E
Arcola Elementary SchoolB
Elementary · Grades PK–5 · 0.9 mi
H
John Champe High SchoolA
High · Grades 9–12 · 1.0 mi

District: Loudoun County Public Schools

Neighborhood · ZIP 20105These 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.37
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.37

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.35,414
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.945 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$177,995
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$219,972
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.43 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

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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

42045 Basalt Dr 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 69% of homes in Loudoun County
  • Costs less per square foot than 71% of homes in Loudoun County
  • Bigger than 71% of homes in Loudoun County
  • Older than 73% of homes in Aldie 20105

What homes are worth in Aldie 20105

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

This home
$398K$2.4M

This home is worth more than 40% of homes in Aldie 20105.

How it measures up in Aldie 20105

The dot is this home. The mark in the middle is the typical home in Aldie 20105.

Estimated value$1,002,082
CheaperTypical $1,160,709Pricier

Pricier than 40% of homes nearby

Price per ft²$267
CheaperTypical $285Pricier

Pricier than 31% of homes nearby

Living area3,750 ft²
SmallerTypical 3,942 ft²Bigger

Bigger than 47% of homes nearby

Lot size0.21 ac
SmallerTypical 0.23 acBigger

Bigger than 43% of homes nearby

Year built2008
OlderTypical 2014Newer

Newer than 27% of homes nearby

How 42045 Basalt Dr ranks against every home in each area.
MeasureThis homeAldie 20105Loudoun County
Estimated valuepricier than$1,002,08240% of homes69% of homes
Price per ft²pricier than$26731% of homes29% of homes
Living areabigger than3,750 ft²47% of homes71% of homes
Lot sizebigger than0.21 ac43% of homes55% of homes
Year builtnewer than200827% of homes69% of homes

About 42045 Basalt Dr

How much is 42045 Basalt Dr, Aldie, VA worth?

The TopHap Estimate for 42045 Basalt Dr, Aldie, VA is $1,002,082 as of Oct 21, 2026. The likely range is $966,401 to $1,037,763. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 42045 Basalt Dr, Aldie, VA last sell?

42045 Basalt Dr, Aldie, VA last sold on Jan 4, 2017 for $617,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 42045 Basalt Dr, Aldie, VA?

42045 Basalt Dr, Aldie, VA has 4 bedrooms, 3.5 bathrooms, 3,750 square feet of living space and a 0.21-acre lot.

When was 42045 Basalt Dr, Aldie, VA built?

42045 Basalt Dr, Aldie, VA was built in 2008, making it 18 years old. It is a colonial home. The building has 2 stories.

What schools serve 42045 Basalt Dr, Aldie, VA?

42045 Basalt Dr, Aldie, VA is assigned to Mercer Middle School (middle), rated A-; Arcola Elementary School (elementary), rated B; John Champe High School (high), rated A. All sit in Loudoun County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 42045 Basalt Dr, Aldie, VA compare to other homes in Aldie 20105?

Among the 12,129 homes in Aldie 20105, it is worth more than 40% of them ($1,002,082 against a typical $1,160,709), its price per square foot is higher than 31% of them ($267 against a typical $285), it is bigger than 47% of them (3,750 ft² against a typical 3,942 ft²), its lot is bigger than 43% of them (0.21 ac against a typical 0.23 ac) and it is newer than 27% of them (2008 against a typical 2014). Measured against all of Loudoun County, it is worth more than 69% 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 42045 Basalt Dr, Aldie, VA?

The 2026 property tax bill for 42045 Basalt Dr, Aldie, VA was $7,201. The county assessed it at $894,520.

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