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TownhouseResidential
$641,556$320 / 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 Sep 24, 2026
Last sold for $570,000 on Sep 15, 2021

42491 MAGELLAN SQ

BRAMBLETON, VA 20148
3
Beds
3 / 2
Baths
2,008 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.
2,178 ft²
Lot SizeThe size of the land the home sits on, from county records.
2002
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.

Valuation

$642K
$615K low$668K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$570,000 · Sep 15, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,049 (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.$627,170 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$245,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$382,170
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$633,660
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$627,170

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.
12
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.
84
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.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyLOUDOUN
Lot (acres)The size of the land the home sits on, from county records.0.05
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, 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.DeckPatio · 216 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.

E
Legacy Elementary SchoolA+
Elementary · Grades PK–5 · 0.5 mi
M
Brambleton Middle SchoolA+
Middle · Grades 6–8 · 1.1 mi
H
Independence High SchoolA
High · Grades 9–12 · 1.3 mi

District: Loudoun County Public Schools

Neighborhood · ZIP 20148These 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.20
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.38

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.2.5%
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.56,606
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,496 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$194,877
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$227,317
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.42 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

Owner Tools

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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

42491 Magellan Sq 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 less than 82% of homes in Ashburn 20148
  • Costs more per square foot than 77% of homes in Ashburn 20148
  • Smaller than 84% of homes in Ashburn 20148
  • Has a smaller lot than 80% of homes in Loudoun County
  • Older than 89% of homes in Ashburn 20148

What homes are worth in Ashburn 20148

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

This home
$363K$1.9M

This home is worth more than 18% of homes in Ashburn 20148.

How it measures up in Ashburn 20148

The dot is this home. The mark in the middle is the typical home in Ashburn 20148.

Estimated value$641,556
CheaperTypical $885,286Pricier

Pricier than 18% of homes nearby

Price per ft²$320
CheaperTypical $284Pricier

Pricier than 77% of homes nearby

Living area2,008 ft²
SmallerTypical 3,067 ft²Bigger

Bigger than 16% of homes nearby

Lot size2,178 ft²
SmallerTypical 0.11 acBigger

Bigger than 25% of homes nearby

Year built2002
OlderTypical 2012Newer

Newer than 11% of homes nearby

How 42491 Magellan Sq ranks against every home in each area.
MeasureThis homeAshburn 20148Loudoun County
Estimated valuepricier than$641,55618% of homes30% of homes
Price per ft²pricier than$32077% of homes67% of homes
Living areabigger than2,008 ft²16% of homes27% of homes
Lot sizebigger than2,178 ft²25% of homes20% of homes
Year builtnewer than200211% of homes51% of homes

About 42491 Magellan Sq

How much is 42491 Magellan Sq, Brambleton, VA worth?

The TopHap Estimate for 42491 Magellan Sq, Brambleton, VA is $641,556 as of Sep 24, 2026. The likely range is $615,445 to $667,667. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 42491 Magellan Sq, Brambleton, VA last sell?

42491 Magellan Sq, Brambleton, VA last sold on Sep 15, 2021 for $570,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 42491 Magellan Sq, Brambleton, VA?

42491 Magellan Sq, Brambleton, VA has 3 bedrooms, 3 bathrooms, 2,008 square feet of living space and a 0.05-acre lot.

When was 42491 Magellan Sq, Brambleton, VA built?

42491 Magellan Sq, Brambleton, VA was built in 2002, making it 24 years old. It is a townhouse home. The building has 3 stories.

What schools serve 42491 Magellan Sq, Brambleton, VA?

42491 Magellan Sq, Brambleton, VA is assigned to Legacy Elementary School (elementary), rated A+; Brambleton Middle School (middle), rated A+; Independence 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 42491 Magellan Sq, Brambleton, VA compare to other homes in Ashburn 20148?

Among the 20,915 homes in Ashburn 20148, it is worth more than 18% of them ($641,556 against a typical $885,286), its price per square foot is higher than 77% of them ($320 against a typical $284), it is bigger than 16% of them (2,008 ft² against a typical 3,067 ft²), its lot is bigger than 25% of them (2,178 ft² against a typical 0.11 ac) and it is newer than 11% of them (2002 against a typical 2012). Measured against all of Loudoun County, it is worth more than 30% 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 42491 Magellan Sq, Brambleton, VA?

The 2026 property tax bill for 42491 Magellan Sq, Brambleton, VA was $5,049. The county assessed it at $627,170.

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