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TownhouseResidential
$1,882,020$833 / 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 94How 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 $565,000 on May 1, 2000

424 N UNION ST

ALEXANDRIA, VA 22314
3.5
Baths
2,258 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.
1,247 ft²
Lot SizeThe size of the land the home sits on, from county records.
1974
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.9M
$1.8M low$2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$565,000 · May 1, 2000

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$20,672 (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.$1,917,817 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,214,909
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$702,908
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,764,959
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,917,817

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.38 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.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyALEXANDRIA CITY
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.1987
Lot (acres)The size of the land the home sits on, from county records.0.03
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
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.Deck · 350 ft²Patio · 350 ft²Porch · 144 ft²

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

E
Lyles-Crouch Elementary SchoolA-
Elementary · Grades KG–5 · 0.7 mi
M
Jefferson-Houston PK-8 SchoolD-
Middle · Grades PK–8 · 0.8 mi
H
Alexandria City High SchoolD
High · Grades 9–12 · 2.6 mi

District: Alexandria City Public Schools

Neighborhood · ZIP 22314These 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.109
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
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.35,025
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,819 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$143,754
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$182,827
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.41 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

424 N Union 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 96% of homes in Alexandria city County
  • Costs more per square foot than 96% of homes in Alexandria city County
  • Bigger than 80% of homes in Alexandria 22314
  • Has a smaller lot than 72% of homes in Alexandria city County
  • Older than 74% of homes in Waterfront

What homes are worth in Alexandria 22314

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

This home
$256K$2.9M

This home is worth more than 92% of homes in Alexandria 22314.

How it measures up in Alexandria 22314

The dot is this home. The mark in the middle is the typical home in Alexandria 22314.

Estimated value$1,882,020
CheaperTypical $876,247Pricier

Pricier than 92% of homes nearby

Price per ft²$833
CheaperTypical $601Pricier

Pricier than 90% of homes nearby

Living area2,258 ft²
SmallerTypical 1,392 ft²Bigger

Bigger than 80% of homes nearby

Lot size1,247 ft²
SmallerTypical 1,525 ft²Bigger

Bigger than 35% of homes nearby

Year built1974
OlderTypical 1980Newer

Newer than 43% of homes nearby

How 424 N Union St ranks against every home in each area.
MeasureThis homeWaterfrontAlexandria 22314Alexandria city County
Estimated valuepricier than$1,882,02076% of homes92% of homes96% of homes
Price per ft²pricier than$83373% of homes90% of homes96% of homes
Living areabigger than2,258 ft²68% of homes80% of homes79% of homes
Lot sizebigger than1,247 ft²38% of homes35% of homes28% of homes
Year builtnewer than197426% of homes43% of homes54% of homes

About 424 N Union St

How much is 424 N Union St, Alexandria, VA worth?

The TopHap Estimate for 424 N Union St, Alexandria, VA is $1,882,020 as of Sep 24, 2026. The likely range is $1,768,426 to $1,995,614. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 424 N Union St, Alexandria, VA last sell?

424 N Union St, Alexandria, VA last sold on May 1, 2000 for $565,000, according to the county's recorded deed.

How big is 424 N Union St, Alexandria, VA?

424 N Union St, Alexandria, VA has 3.5 bathrooms, 2,258 square feet of living space and a 0.03-acre lot.

When was 424 N Union St, Alexandria, VA built?

424 N Union St, Alexandria, VA was built in 1974, making it 52 years old. It is a townhouse home. The building has 3 stories.

What schools serve 424 N Union St, Alexandria, VA?

424 N Union St, Alexandria, VA is assigned to Lyles-Crouch Elementary School (elementary), rated A-; Jefferson-Houston PK-8 School (middle), rated D-; Alexandria City High School (high), rated D. All sit in Alexandria City Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 424 N Union St, Alexandria, VA compare to other homes in Alexandria 22314?

Among the 14,179 homes in Alexandria 22314, it is worth more than 92% of them ($1,882,020 against a typical $876,247), its price per square foot is higher than 90% of them ($833 against a typical $601), it is bigger than 80% of them (2,258 ft² against a typical 1,392 ft²), its lot is bigger than 35% of them (1,247 ft² against a typical 1,525 ft²) and it is newer than 43% of them (1974 against a typical 1980). Measured against all of Alexandria city County, it is worth more than 96% 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 424 N Union St, Alexandria, VA?

The 2025 property tax bill for 424 N Union St, Alexandria, VA was $20,672. The county assessed it at $1,917,817.

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