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CondominiumResidential
$410,244$321 / 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 Jul 14, 2026
Last sold for $445,000 on Mar 16, 2026

42480 ROCKROSE SQ

BRAMBLETON, VA 20148
Building report
3
Beds
2
Baths
1,278 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.
2005
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$410K
$400K low$421K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$445,000 · Mar 16, 2026
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$410,244
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$328,195

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,134 (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.$389,270 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$100,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$289,270
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$363,710
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$389,270

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.49
38
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.
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 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
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.DeckPatio · 59 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.

H
Briar Woods High SchoolA
High · Grades 9–12 · 0.3 mi
E
Waxpool Elementary SchoolA+
Elementary · Grades PK–5 · 1.9 mi
M
Eagle Ridge Middle SchoolA+
Middle · Grades 6–8 · 2.1 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

42480 Rockrose 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 97% of homes in Ashburn 20148
  • Smaller than 98% of homes in Ashburn 20148
  • Older than 73% 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
$374K$1.9M

This home is worth more than 3% 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$410,244
CheaperTypical $871,341Pricier

Pricier than 3% of homes nearby

Price per ft²$321
CheaperTypical $323Pricier

Pricier than 49% of homes nearby

Living area1,278 ft²
SmallerTypical 2,852 ft²Bigger

Bigger than 2% of homes nearby

Year built2005
OlderTypical 2012Newer

Newer than 27% of homes nearby

How 42480 Rockrose Sq ranks against every home in each area.
MeasureThis homeAshburn 20148Loudoun County
Estimated valuepricier than$410,2443% of homes5% of homes
Price per ft²pricier than$32149% of homes37% of homes
Living areabigger than1,278 ft²2% of homes9% of homes
Year builtnewer than200527% of homes63% of homes

About 42480 Rockrose Sq

How much is 42480 Rockrose Sq, Brambleton, VA worth?

The TopHap Estimate for 42480 Rockrose Sq, Brambleton, VA is $410,244 as of Jul 14, 2026. The likely range is $399,890 to $420,598. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 42480 Rockrose Sq, Brambleton, VA last sell?

42480 Rockrose Sq, Brambleton, VA last sold on Mar 16, 2026 for $445,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 42480 Rockrose Sq, Brambleton, VA?

42480 Rockrose Sq, Brambleton, VA has 3 bedrooms, 2 bathrooms and 1,278 square feet of living space.

When was 42480 Rockrose Sq, Brambleton, VA built?

42480 Rockrose Sq, Brambleton, VA was built in 2005, making it 21 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 42480 Rockrose Sq, Brambleton, VA?

42480 Rockrose Sq, Brambleton, VA is assigned to Briar Woods High School (high), rated A; Waxpool Elementary School (elementary), rated A+; Eagle Ridge 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 42480 Rockrose Sq, Brambleton, VA compare to other homes in Ashburn 20148?

Among the 20,673 homes in Ashburn 20148, it is worth more than 3% of them ($410,244 against a typical $871,341), its price per square foot is higher than 49% of them ($321 against a typical $323), it is bigger than 2% of them (1,278 ft² against a typical 2,852 ft²) and it is newer than 27% of them (2005 against a typical 2012). Measured against all of Loudoun County, it is worth more than 5% 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 42480 Rockrose Sq, Brambleton, VA?

The 2025 property tax bill for 42480 Rockrose Sq, Brambleton, VA was $3,134. The county assessed it at $389,270.

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Assigned schools

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See this home in context

Open 42480 Rockrose Sqon TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

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