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Single Family ResidenceResidential
$400,069$391 / 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 89How 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

4029 MAIN ST

ALEXANDRIA, VA 22309
1
Baths
1,024 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.
0.41 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$400K
$357K low$443K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,491 (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.$475,010 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$251,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$224,010
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$437,420
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$475,010

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.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.0.41
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.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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 · 20 ft²

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

E
Riverside Elementary SchoolC
Elementary · Grades PK–6 · 0.5 mi
H
Mount Vernon High SchoolD
High · Grades 9–12 · 0.7 mi
M
Whitman Middle SchoolD
Middle · Grades 7–8 · 1.6 mi

District: Fairfax County Public Schools

Neighborhood · ZIP 22309These 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.110
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.33

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.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
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.33,789
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,090 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$114,346
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$150,974
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

4029 Main 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 less than 90% of homes in Fairfax County
  • Costs less per square foot than 66% of homes in Fairfax County
  • Smaller than 90% of homes in Fairfax County
  • Has a bigger lot than 79% of homes in Fairfax County
  • Older than 92% of homes in Alexandria 22309

What homes are worth in Alexandria 22309

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

This home
$217K$1.6M

This home is worth more than 27% of homes in Alexandria 22309.

How it measures up in Alexandria 22309

The dot is this home. The mark in the middle is the typical home in Alexandria 22309.

Estimated value$400,069
CheaperTypical $572,066Pricier

Pricier than 27% of homes nearby

Price per ft²$391
CheaperTypical $363Pricier

Pricier than 59% of homes nearby

Living area1,024 ft²
SmallerTypical 1,404 ft²Bigger

Bigger than 15% of homes nearby

Lot size0.41 ac
SmallerTypical 0.29 acBigger

Bigger than 68% of homes nearby

Year built1956
OlderTypical 1972Newer

Newer than 8% of homes nearby

How 4029 Main St ranks against every home in each area.
MeasureThis homeAlexandria 22309Fairfax County
Estimated valuepricier than$400,06927% of homes10% of homes
Price per ft²pricier than$39159% of homes34% of homes
Living areabigger than1,024 ft²15% of homes10% of homes
Lot sizebigger than0.41 ac68% of homes79% of homes
Year builtnewer than19568% of homes9% of homes

About 4029 Main St

How much is 4029 Main St, Alexandria, VA worth?

The TopHap Estimate for 4029 Main St, Alexandria, VA is $400,069 as of Sep 24, 2026. The likely range is $357,089 to $443,049. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4029 Main St, Alexandria, VA last sell?

4029 Main St, Alexandria, VA last sold on Aug 2, 2002, according to the county's recorded deed.

How big is 4029 Main St, Alexandria, VA?

4029 Main St, Alexandria, VA has 1 bathrooms, 1,024 square feet of living space and a 0.41-acre lot.

When was 4029 Main St, Alexandria, VA built?

4029 Main St, Alexandria, VA was built in 1956, making it 70 years old. The building has 1 story.

What schools serve 4029 Main St, Alexandria, VA?

4029 Main St, Alexandria, VA is assigned to Riverside Elementary School (elementary), rated C; Mount Vernon High School (high), rated D; Whitman 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 4029 Main St, Alexandria, VA compare to other homes in Alexandria 22309?

Among the 9,270 homes in Alexandria 22309, it is worth more than 27% of them ($400,069 against a typical $572,066), its price per square foot is higher than 59% of them ($391 against a typical $363), it is bigger than 15% of them (1,024 ft² against a typical 1,404 ft²), its lot is bigger than 68% of them (0.41 ac against a typical 0.29 ac) and it is newer than 8% of them (1956 against a typical 1972). Measured against all of Fairfax County, it is worth more than 10% 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 4029 Main St, Alexandria, VA?

The 2025 property tax bill for 4029 Main St, Alexandria, VA was $5,491. The county assessed it at $475,010.

More homes on Main St

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More homes in Alexandria 22309

Assigned schools

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