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TownhouseResidential
$810,655$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 97How 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 $710,000 on Oct 20, 2021

42528 ROWDERBURY SQ

CHANTILLY, VA 20152
3
Beds
3.5
Baths
3,540 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.
2,613 ft²
Lot SizeThe size of the land the home sits on, from county records.
2012
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.

Valuation

$811K
$785K low$836K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$710,000 · Oct 20, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,212 (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.$771,680 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$220,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$551,680
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$780,610
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$771,680

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.43
10
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 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.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.0.06
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
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.Porch · 100 ft²

Transaction History(4)

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 · 0.8 mi
E
Liberty Elementary SchoolA
Elementary · Grades PK–5 · 0.9 mi
H
John Champe High SchoolA
High · Grades 9–12 · 1.9 mi

District: Loudoun County Public Schools

Neighborhood · ZIP 20152These 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.24
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
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.99%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.0%
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.40,990
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,324 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$172,634
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$206,429
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%

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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

42528 Rowderbury 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.

  • Costs less per square foot than 93% of homes in Loudoun County
  • Bigger than 68% of homes in Loudoun County
  • Has a smaller lot than 80% of homes in Loudoun County
  • Newer than 80% of homes in Chantilly 20152

What homes are worth in Chantilly 20152

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

This home
$438K$1.8M

This home is worth more than 47% of homes in Chantilly 20152.

How it measures up in Chantilly 20152

The dot is this home. The mark in the middle is the typical home in Chantilly 20152.

Estimated value$810,655
CheaperTypical $838,533Pricier

Pricier than 47% of homes nearby

Price per ft²$229
CheaperTypical $281Pricier

Pricier than 10% of homes nearby

Living area3,540 ft²
SmallerTypical 2,916 ft²Bigger

Bigger than 63% of homes nearby

Lot size2,613 ft²
SmallerTypical 0.15 acBigger

Bigger than 27% of homes nearby

Year built2012
OlderTypical 2005Newer

Newer than 80% of homes nearby

How 42528 Rowderbury Sq ranks against every home in each area.
MeasureThis homeChantilly 20152Loudoun County
Estimated valuepricier than$810,65547% of homes51% of homes
Price per ft²pricier than$22910% of homes7% of homes
Living areabigger than3,540 ft²63% of homes68% of homes
Lot sizebigger than2,613 ft²27% of homes20% of homes
Year builtnewer than201280% of homes76% of homes

About 42528 Rowderbury Sq

How much is 42528 Rowderbury Sq, Chantilly, VA worth?

The TopHap Estimate for 42528 Rowderbury Sq, Chantilly, VA is $810,655 as of Sep 24, 2026. The likely range is $784,901 to $836,410. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 42528 Rowderbury Sq, Chantilly, VA last sell?

42528 Rowderbury Sq, Chantilly, VA last sold on Oct 20, 2021 for $710,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 42528 Rowderbury Sq, Chantilly, VA?

42528 Rowderbury Sq, Chantilly, VA has 3 bedrooms, 3.5 bathrooms, 3,540 square feet of living space and a 0.06-acre lot.

When was 42528 Rowderbury Sq, Chantilly, VA built?

42528 Rowderbury Sq, Chantilly, VA was built in 2012, making it 14 years old. It is a townhouse home. The building has 3 stories.

What schools serve 42528 Rowderbury Sq, Chantilly, VA?

42528 Rowderbury Sq, Chantilly, VA is assigned to Mercer Middle School (middle), rated A-; Liberty Elementary School (elementary), rated A; 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 42528 Rowderbury Sq, Chantilly, VA compare to other homes in Chantilly 20152?

Among the 11,103 homes in Chantilly 20152, it is worth more than 47% of them ($810,655 against a typical $838,533), its price per square foot is higher than 10% of them ($229 against a typical $281), it is bigger than 63% of them (3,540 ft² against a typical 2,916 ft²), its lot is bigger than 27% of them (2,613 ft² against a typical 0.15 ac) and it is newer than 80% of them (2012 against a typical 2005). Measured against all of Loudoun County, it is worth more than 51% 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 42528 Rowderbury Sq, Chantilly, VA?

The 2026 property tax bill for 42528 Rowderbury Sq, Chantilly, VA was $6,212. The county assessed it at $771,680.

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