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CondominiumResidential
$484,347$294 / 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 Oct 21, 2026

21635 ROMANS DR

ASHBURN, VA 20147
3
Beds
3 / 1
Baths
1,650 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.
2013
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$484K
$450K low$519K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,888 (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.$482,990 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$165,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$317,990
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$468,250
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$482,990

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.50
56
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
5
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.
81
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.19 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyLoudoun
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Discovery Elementary SchoolB-
Elementary · Grades PK–5 · 0.3 mi
H
Broad Run High SchoolB+
High · Grades 9–12 · 0.5 mi
M
Farmwell Station Middle SchoolA
Middle · Grades 6–8 · 1.4 mi

District: Loudoun County Public Schools

Neighborhood · ZIP 20147These 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.79
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.42

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.5%
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.65,613
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,475 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$152,209
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$178,847
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

21635 Romans 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 less than 90% of homes in Ashburn 20147
  • Smaller than 83% of homes in Ashburn 20147
  • Newer than 86% of homes in Ashburn 20147

What homes are worth in Ashburn 20147

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

This home
$344K$1.5M

This home is worth more than 10% of homes in Ashburn 20147.

How it measures up in Ashburn 20147

The dot is this home. The mark in the middle is the typical home in Ashburn 20147.

Estimated value$484,347
CheaperTypical $755,117Pricier

Pricier than 10% of homes nearby

Price per ft²$294
CheaperTypical $307Pricier

Pricier than 39% of homes nearby

Living area1,650 ft²
SmallerTypical 2,440 ft²Bigger

Bigger than 17% of homes nearby

Year built2013
OlderTypical 2000Newer

Newer than 86% of homes nearby

How 21635 Romans Dr ranks against every home in each area.
MeasureThis homeAshburn 20147Loudoun County
Estimated valuepricier than$484,34710% of homes10% of homes
Price per ft²pricier than$29439% of homes49% of homes
Living areabigger than1,650 ft²17% of homes17% of homes
Year builtnewer than201386% of homes79% of homes

About 21635 Romans Dr

How much is 21635 Romans Dr, Ashburn, VA worth?

The TopHap Estimate for 21635 Romans Dr, Ashburn, VA is $484,347 as of Oct 21, 2026. The likely range is $449,695 to $518,999. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 21635 Romans Dr, Ashburn, VA?

21635 Romans Dr, Ashburn, VA has 3 bedrooms, 3 bathrooms and 1,650 square feet of living space.

When was 21635 Romans Dr, Ashburn, VA built?

21635 Romans Dr, Ashburn, VA was built in 2013, making it 13 years old. It is a condo/apartment home. The building has 2 stories.

What schools serve 21635 Romans Dr, Ashburn, VA?

21635 Romans Dr, Ashburn, VA is assigned to Discovery Elementary School (elementary), rated B-; Broad Run High School (high), rated B+; Farmwell Station Middle School (middle), rated A. All sit in Loudoun County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21635 Romans Dr, Ashburn, VA compare to other homes in Ashburn 20147?

Among the 20,148 homes in Ashburn 20147, it is worth more than 10% of them ($484,347 against a typical $755,117), its price per square foot is higher than 39% of them ($294 against a typical $307), it is bigger than 17% of them (1,650 ft² against a typical 2,440 ft²) and it is newer than 86% of them (2013 against a typical 2000). Measured against all of Loudoun County, it is worth more than 10% 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 21635 Romans Dr, Ashburn, VA?

The 2025 property tax bill for 21635 Romans Dr, Ashburn, VA was $3,888. The county assessed it at $482,990.

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