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Single Family ResidenceResidential
$413,319$442 / 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
Last sold for $115,000 on Mar 31, 1994

9505 4TH PL

LORTON, VA 22079
3
Beds
2 / 1
Baths
936 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.
0.53 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
Year BuiltThe year the home was originally built, according to county records.
1
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

$413K
$372K low$454K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$115,000 · Mar 31, 1994

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,278 (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.$543,120 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$364,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$179,120
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$510,120
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$543,120

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.22 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.Single Family Residence
CountyFairfax
Lot (acres)The size of the land the home sits on, from county records.0.53
ConstructionThe main material the home's frame and walls are built from.Concrete Blocks
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Steam
CoolingThe type of cooling or air conditioning in the home.None
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.

H
South County High SchoolA-
High · Grades 9–12 · 1.3 mi
M
South County Middle SchoolA
Middle · Grades 7–8 · 1.6 mi
E
Halley Elementary SchoolB-
Elementary · Grades PK–6 · 1.9 mi

District: Fairfax County Public Schools

Neighborhood · ZIP 22079These 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.75
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.36,116
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,051 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$133,916
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$161,822
Average tempThe average temperature here across a full year.56°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

9505 4th Pl 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 91% of homes in Lorton 22079
  • Costs more per square foot than 87% of homes in Lorton 22079
  • Smaller than 96% of homes in Lorton 22079
  • Has a bigger lot than 87% of homes in Lorton 22079
  • Older than 93% of homes in Lorton 22079

What homes are worth in Lorton 22079

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

This home
$268K$1.5M

This home is worth more than 9% of homes in Lorton 22079.

How it measures up in Lorton 22079

The dot is this home. The mark in the middle is the typical home in Lorton 22079.

Estimated value$413,319
CheaperTypical $667,767Pricier

Pricier than 9% of homes nearby

Price per ft²$442
CheaperTypical $354Pricier

Pricier than 87% of homes nearby

Living area936 ft²
SmallerTypical 1,762 ft²Bigger

Bigger than 4% of homes nearby

Lot size0.53 ac
SmallerTypical 3,790 ft²Bigger

Bigger than 87% of homes nearby

Year built1964
OlderTypical 1995Newer

Newer than 7% of homes nearby

How 9505 4th Pl ranks against every home in each area.
MeasureThis homeLorton 22079Fairfax County
Estimated valuepricier than$413,3199% of homes11% of homes
Price per ft²pricier than$44287% of homes56% of homes
Living areabigger than936 ft²4% of homes7% of homes
Lot sizebigger than0.53 ac87% of homes86% of homes
Year builtnewer than19647% of homes18% of homes

About 9505 4th Pl

How much is 9505 4th Pl, Lorton, VA worth?

The TopHap Estimate for 9505 4th Pl, Lorton, VA is $413,319 as of Aug 30, 2026. The likely range is $372,170 to $454,468. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9505 4th Pl, Lorton, VA last sell?

9505 4th Pl, Lorton, VA last sold on Mar 31, 1994 for $115,000, according to the county's recorded deed.

How big is 9505 4th Pl, Lorton, VA?

9505 4th Pl, Lorton, VA has 3 bedrooms, 2 bathrooms, 936 square feet of living space and a 0.53-acre lot.

When was 9505 4th Pl, Lorton, VA built?

9505 4th Pl, Lorton, VA was built in 1964, making it 62 years old. The building has 1 story.

What schools serve 9505 4th Pl, Lorton, VA?

9505 4th Pl, Lorton, VA is assigned to South County High School (high), rated A-; South County Middle School (middle), rated A; Halley Elementary School (elementary), rated B-. All sit in Fairfax County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9505 4th Pl, Lorton, VA compare to other homes in Lorton 22079?

Among the 10,268 homes in Lorton 22079, it is worth more than 9% of them ($413,319 against a typical $667,767), its price per square foot is higher than 87% of them ($442 against a typical $354), it is bigger than 4% of them (936 ft² against a typical 1,762 ft²), its lot is bigger than 87% of them (0.53 ac against a typical 3,790 ft²) and it is newer than 7% of them (1964 against a typical 1995). Measured against all of Fairfax County, it is worth more than 11% 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 9505 4th Pl, Lorton, VA?

The 2025 property tax bill for 9505 4th Pl, Lorton, VA was $6,278. The county assessed it at $543,120.

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