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Single Family ResidenceResidential
$878,244$414 / 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 Sep 24, 2026
Last sold for $882,500 on May 13, 2025

427 S KING ST

LEESBURG, VA 20175
3
Beds
2.5
Baths
2,120 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$878K
$816K low$940K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$882,500 · May 13, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,976 (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.$866,590 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$355,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$511,390
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,041,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$866,590

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.39
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
11
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.
75
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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Colonial
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.2005
Lot (acres)The size of the land the home sits on, from county records.0.19
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 304 ft²

Transaction History(3)

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.

E
Catoctin Elementary SchoolB
Elementary · Grades PK–5 · 0.4 mi
H
Loudoun County High SchoolB
High · Grades 9–12 · 0.7 mi
M
J. Lupton Simpson Middle SchoolB-
Middle · Grades 6–8 · 1.3 mi

District: Loudoun County Public Schools

Neighborhood · ZIP 20175These 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.97
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.39

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.3%
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.43,938
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.690 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$170,456
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$198,119
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.43 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

427 S King St 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 more than 71% of homes in Leesburg
  • Costs more per square foot than 94% of homes in Leesburg
  • Smaller than 69% of homes in Loudoun County
  • Among the oldest homes in Leesburg

What homes are worth in Leesburg 20175

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

This home
$262K$2.3M

This home is worth more than 52% of homes in Leesburg 20175.

How it measures up in Leesburg 20175

The dot is this home. The mark in the middle is the typical home in Leesburg 20175.

Estimated value$878,244
CheaperTypical $849,443Pricier

Pricier than 52% of homes nearby

Price per ft²$414
CheaperTypical $299Pricier

Pricier than 91% of homes nearby

Living area2,120 ft²
SmallerTypical 2,700 ft²Bigger

Bigger than 34% of homes nearby

Lot size0.19 ac
SmallerTypical 0.24 acBigger

Bigger than 38% of homes nearby

Year built1910
OlderTypical 1999Newer

Older than almost all homes nearby

How 427 S King St ranks against every home in each area.
MeasureThis homeLeesburgLeesburg 20175Loudoun County
Estimated valuepricier than$878,24471% of homes52% of homes58% of homes
Price per ft²pricier than$41494% of homes91% of homes94% of homes
Living areabigger than2,120 ft²46% of homes34% of homes31% of homes
Lot sizebigger than0.19 ac56% of homes38% of homes49% of homes
Year builtnewer than1910almost no homesalmost no homesalmost no homes

About 427 S King St

How much is 427 S King St, Leesburg, VA worth?

The TopHap Estimate for 427 S King St, Leesburg, VA is $878,244 as of Sep 24, 2026. The likely range is $816,055 to $940,433. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 427 S King St, Leesburg, VA last sell?

427 S King St, Leesburg, VA last sold on May 13, 2025 for $882,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 427 S King St, Leesburg, VA?

427 S King St, Leesburg, VA has 3 bedrooms, 2.5 bathrooms, 2,120 square feet of living space and a 0.19-acre lot.

When was 427 S King St, Leesburg, VA built?

427 S King St, Leesburg, VA was built in 1910, making it 116 years old. It is a colonial home. The building has 2 stories.

What schools serve 427 S King St, Leesburg, VA?

427 S King St, Leesburg, VA is assigned to Catoctin Elementary School (elementary), rated B; Loudoun County High School (high), rated B; J. Lupton Simpson Middle School (middle), rated B-. All sit in Loudoun County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 427 S King St, Leesburg, VA compare to other homes in Leesburg 20175?

Among the 11,340 homes in Leesburg 20175, it is worth more than 52% of them ($878,244 against a typical $849,443), its price per square foot is higher than 91% of them ($414 against a typical $299), it is bigger than 34% of them (2,120 ft² against a typical 2,700 ft²), its lot is bigger than 38% of them (0.19 ac against a typical 0.24 ac) and it is newer than almost none of them (1910 against a typical 1999). Measured against all of Loudoun County, it is worth more than 58% 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 427 S King St, Leesburg, VA?

The 2026 property tax bill for 427 S King St, Leesburg, VA was $6,976. The county assessed it at $866,590.

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