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TownhouseResidential
$524,999$348 / 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 Jul 14, 2026

17361 AVION SQ

ROUND HILL, VA 20141
3
Beds
4 / 1
Baths
1,508 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.
2,614 ft²
Lot SizeThe size of the land the home sits on, from county records.
1998
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$525K
$504K low$546K high
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.$187,999
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$150,399
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.66%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$337,000
MCLEAN MTG · 2.5% 2 · recorded Dec 10, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,949 (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.$490,570 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$153,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$337,070
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$490,570
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$490,570

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.42
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
22
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
77
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
80
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
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2000
Lot (acres)The size of the land the home sits on, from county records.0.06
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 360 ft²

Transaction History(6)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(6)

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

E
Round Hill Elementary SchoolA
Elementary · Grades PK–5 · 0.5 mi
H
Woodgrove High SchoolA
High · Grades 9–12 · 2.3 mi
M
Harmony Middle SchoolA-
Middle · Grades 6–8 · 4.2 mi

District: Loudoun County Public Schools

Neighborhood · ZIP 20141These 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.74
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.76
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.44

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.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.1%
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.7,390
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.267 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$197,779
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$209,024
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

17361 Avion 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 95% of homes in Round Hill 20141
  • Smaller than 88% of homes in Round Hill 20141
  • Has a smaller lot than 96% of homes in Round Hill 20141

What homes are worth in Round Hill 20141

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

This home
$490K$2.3M

This home is worth more than 5% of homes in Round Hill 20141.

How it measures up in Round Hill 20141

The dot is this home. The mark in the middle is the typical home in Round Hill 20141.

Estimated value$524,999
CheaperTypical $872,498Pricier

Pricier than 5% of homes nearby

Price per ft²$348
CheaperTypical $339Pricier

Pricier than 56% of homes nearby

Living area1,508 ft²
SmallerTypical 2,656 ft²Bigger

Bigger than 12% of homes nearby

Lot size2,614 ft²
SmallerTypical 0.47 acBigger

Bigger than 4% of homes nearby

Year built1998
OlderTypical 2002Newer

Newer than 38% of homes nearby

How 17361 Avion Sq ranks against every home in each area.
MeasureThis homeRound Hill 20141Loudoun County
Estimated valuepricier than$524,9995% of homes14% of homes
Price per ft²pricier than$34856% of homes57% of homes
Living areabigger than1,508 ft²12% of homes16% of homes
Lot sizebigger than2,614 ft²4% of homes26% of homes
Year builtnewer than199838% of homes37% of homes

About 17361 Avion Sq

How much is 17361 Avion Sq, Round Hill, VA worth?

The TopHap Estimate for 17361 Avion Sq, Round Hill, VA is $524,999 as of Jul 14, 2026. The likely range is $504,305 to $545,693. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17361 Avion Sq, Round Hill, VA last sell?

17361 Avion Sq, Round Hill, VA last sold on Sep 17, 2019, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 17361 Avion Sq, Round Hill, VA?

17361 Avion Sq, Round Hill, VA has 3 bedrooms, 4 bathrooms, 1,508 square feet of living space and a 0.06-acre lot.

When was 17361 Avion Sq, Round Hill, VA built?

17361 Avion Sq, Round Hill, VA was built in 1998, making it 28 years old. It is a townhouse home. The building has 2 stories.

What schools serve 17361 Avion Sq, Round Hill, VA?

17361 Avion Sq, Round Hill, VA is assigned to Round Hill Elementary School (elementary), rated A; Woodgrove High School (high), rated A; Harmony 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 17361 Avion Sq, Round Hill, VA compare to other homes in Round Hill 20141?

Among the 2,789 homes in Round Hill 20141, it is worth more than 5% of them ($524,999 against a typical $872,498), its price per square foot is higher than 56% of them ($348 against a typical $339), it is bigger than 12% of them (1,508 ft² against a typical 2,656 ft²), its lot is bigger than 4% of them (2,614 ft² against a typical 0.47 ac) and it is newer than 38% of them (1998 against a typical 2002). Measured against all of Loudoun County, it is worth more than 14% 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 17361 Avion Sq, Round Hill, VA?

The 2025 property tax bill for 17361 Avion Sq, Round Hill, VA was $3,949. The county assessed it at $490,570.

Closest homes

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Assigned schools

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