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Single Family ResidenceResidential
$888,583$428 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

18166 YELLOW SCHOOLHOUSE RD

ROUND HILL, VA 20141
3 / 1
Baths
2,076 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.
10.03 ac
Lot SizeThe size of the land the home sits on, from county records.
1982
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$889K
$803K low$974K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,639 (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.$700,440 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$214,730
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$485,710
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$630,260
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$852,010

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.40
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
29
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.
81
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
16
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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
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.1990
Lot (acres)The size of the land the home sits on, from county records.10.03
ConstructionThe main material the home's frame and walls are built from.Wood Frame
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Block (Unspecified)
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, Attached
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.Shed · 496 ft²Patio · 108 ft²Porch · 216 ft²

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 · 2.8 mi
H
Woodgrove High SchoolA
High · Grades 9–12 · 4.7 mi
M
Harmony Middle SchoolA-
Middle · Grades 6–8 · 6.3 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%

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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

18166 Yellow Schoolhouse Rd 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 more per square foot than 95% of homes in Loudoun County
  • Smaller than 83% of homes in Round Hill 20141
  • Has a bigger lot than 97% of homes in Loudoun County
  • Older than 88% of homes in Loudoun County

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
$468K$2.3M

This home is worth more than 52% 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$888,583
CheaperTypical $868,494Pricier

Pricier than 52% of homes nearby

Price per ft²$428
CheaperTypical $277Pricier

Pricier than 90% of homes nearby

Living area2,076 ft²
SmallerTypical 3,290 ft²Bigger

Bigger than 17% of homes nearby

Lot size10.03 ac
SmallerTypical 0.47 acBigger

Bigger than 91% of homes nearby

Year built1982
OlderTypical 2002Newer

Newer than 17% of homes nearby

How 18166 Yellow Schoolhouse Rd ranks against every home in each area.
MeasureThis homeRound Hill 20141Loudoun County
Estimated valuepricier than$888,58352% of homes59% of homes
Price per ft²pricier than$42890% of homes95% of homes
Living areabigger than2,076 ft²17% of homes30% of homes
Lot sizebigger than10.03 ac91% of homes97% of homes
Year builtnewer than198217% of homes12% of homes

About 18166 Yellow Schoolhouse Rd

How much is 18166 Yellow Schoolhouse Rd, Round Hill, VA worth?

The TopHap Estimate for 18166 Yellow Schoolhouse Rd, Round Hill, VA is $888,583 as of Aug 30, 2026. The likely range is $803,350 to $973,816. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 18166 Yellow Schoolhouse Rd, Round Hill, VA?

18166 Yellow Schoolhouse Rd, Round Hill, VA has 3 bathrooms, 2,076 square feet of living space and a 10.03-acre lot.

When was 18166 Yellow Schoolhouse Rd, Round Hill, VA built?

18166 Yellow Schoolhouse Rd, Round Hill, VA was built in 1982, making it 44 years old. It is a ranch home. The building has 1 story.

What schools serve 18166 Yellow Schoolhouse Rd, Round Hill, VA?

18166 Yellow Schoolhouse Rd, 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 18166 Yellow Schoolhouse Rd, Round Hill, VA compare to other homes in Round Hill 20141?

Among the 2,790 homes in Round Hill 20141, it is worth more than 52% of them ($888,583 against a typical $868,494), its price per square foot is higher than 90% of them ($428 against a typical $277), it is bigger than 17% of them (2,076 ft² against a typical 3,290 ft²), its lot is bigger than 91% of them (10.03 ac against a typical 0.47 ac) and it is newer than 17% of them (1982 against a typical 2002). Measured against all of Loudoun County, it is worth more than 59% 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 18166 Yellow Schoolhouse Rd, Round Hill, VA?

The 2025 property tax bill for 18166 Yellow Schoolhouse Rd, Round Hill, VA was $5,639. The county assessed it at $700,440.

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