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Single Family ResidenceResidential
$1,003,248$475 / 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
Last sold for $320,000 on Jan 31, 2001

3421 SLADE RUN DR

FALLS CHURCH, VA 22042
4
Beds
4 / 1
Baths
2,111 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1M
$959K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$320,000 · Jan 31, 2001
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.$427,248
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$341,798
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.58%
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.$466,000
AMERISAVE MTG · recorded Jul 1, 2020
2nd 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.$110,000
PENTAGON FCU

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,931 (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.$878,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$390,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$488,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$802,220
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$878,400

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.Split Level
CountyFairfax
Lot (acres)The size of the land the home sits on, from county records.0.25
ConstructionThe main material the home's frame and walls are built from.Brick
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
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.Carport (Unspecified)
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.BalconyPatio · 448 ft²

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

H
Justice High SchoolD-
High · Grades 9–12 · 1.9 mi
E
Beech Tree Elementary SchoolC
Elementary · Grades PK–5 · 2.1 mi
M
Glasgow Middle SchoolD-
Middle · Grades 6–8 · 2.5 mi

District: Fairfax County Public Schools

Neighborhood · ZIP 22042These 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.102
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.34

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.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.0%
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.36,865
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,525 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$122,314
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$163,372
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.44 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

3421 Slade Run Dr 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 88% of homes in Falls Church 22042
  • Costs more per square foot than 66% of homes in Fairfax County
  • Bigger than 84% of homes in Falls Church 22042
  • Older than 80% of homes in Fairfax County

What homes are worth in Falls Church 22042

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

This home
$230K$1.4M

This home is worth more than 88% of homes in Falls Church 22042.

How it measures up in Falls Church 22042

The dot is this home. The mark in the middle is the typical home in Falls Church 22042.

Estimated value$1,003,248
CheaperTypical $738,632Pricier

Pricier than 88% of homes nearby

Price per ft²$475
CheaperTypical $490Pricier

Pricier than 46% of homes nearby

Living area2,111 ft²
SmallerTypical 1,340 ft²Bigger

Bigger than 84% of homes nearby

Lot size0.25 ac
SmallerTypical 0.23 acBigger

Bigger than 62% of homes nearby

Year built1965
OlderTypical 1955Newer

Newer than 62% of homes nearby

How 3421 Slade Run Dr ranks against every home in each area.
MeasureThis homeFalls Church 22042Fairfax County
Estimated valuepricier than$1,003,24888% of homes72% of homes
Price per ft²pricier than$47546% of homes66% of homes
Living areabigger than2,111 ft²84% of homes68% of homes
Lot sizebigger than0.25 ac62% of homes53% of homes
Year builtnewer than196562% of homes20% of homes

About 3421 Slade Run Dr

How much is 3421 Slade Run Dr, Falls Church, VA worth?

The TopHap Estimate for 3421 Slade Run Dr, Falls Church, VA is $1,003,248 as of Jul 14, 2026. The likely range is $959,365 to $1,047,131. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3421 Slade Run Dr, Falls Church, VA last sell?

3421 Slade Run Dr, Falls Church, VA last sold on Jan 31, 2001 for $320,000, according to the county's recorded deed.

How big is 3421 Slade Run Dr, Falls Church, VA?

3421 Slade Run Dr, Falls Church, VA has 4 bedrooms, 4 bathrooms, 2,111 square feet of living space and a 0.25-acre lot.

When was 3421 Slade Run Dr, Falls Church, VA built?

3421 Slade Run Dr, Falls Church, VA was built in 1965, making it 61 years old. It is a split level home. The building has 2 stories.

What schools serve 3421 Slade Run Dr, Falls Church, VA?

3421 Slade Run Dr, Falls Church, VA is assigned to Justice High School (high), rated D-; Beech Tree Elementary School (elementary), rated C; Glasgow Middle School (middle), rated D-. All sit in Fairfax County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3421 Slade Run Dr, Falls Church, VA compare to other homes in Falls Church 22042?

Among the 9,750 homes in Falls Church 22042, it is worth more than 88% of them ($1,003,248 against a typical $738,632), its price per square foot is higher than 46% of them ($475 against a typical $490), it is bigger than 84% of them (2,111 ft² against a typical 1,340 ft²), its lot is bigger than 62% of them (0.25 ac against a typical 0.23 ac) and it is newer than 62% of them (1965 against a typical 1955). Measured against all of Fairfax County, it is worth more than 72% 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 3421 Slade Run Dr, Falls Church, VA?

The 2025 property tax bill for 3421 Slade Run Dr, Falls Church, VA was $10,931. The county assessed it at $878,400.

Closest homes

More homes in Falls Church 22042

Assigned schools

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