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Single Family ResidenceResidential
$1,834,853$643 / 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 95How 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

21 W ROSEMONT AVE

ALEXANDRIA, VA 22301
3.5
Baths
2,855 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1918
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$1.8M
$1.7M low$1.9M high
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.$1,534,853
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$1,227,882
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.17%
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.$300,000
BANK OF AMERICA · recorded Dec 9, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,975 (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.$1,552,029 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$735,545
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$816,484
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,510,377
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,552,029

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
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.1997
Lot (acres)The size of the land the home sits on, from county records.0.22
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.Yes
CoolingThe type of cooling or air conditioning in the home.Central
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.Deck · 380 ft²Patio · 380 ft²Porch · 260 ft²

Transaction History(1)

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
Naomi L. Brooks Elementary SchoolA
Elementary · Grades KG–5 · 0.3 mi
M
George Washington Middle School
Middle · Grades 6–8 · 1.0 mi
H
Alexandria City High SchoolD-
High · Grades 9–12 · 1.5 mi

District: Alexandria City Public Schools

Neighborhood · ZIP 22301These 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.55
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.7%
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.13,787
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.9,792 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$175,167
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$214,197
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

21 W Rosemont Ave 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 95% of homes in Alexandria city County
  • Costs more per square foot than 81% of homes in Alexandria city County
  • Bigger than 90% of homes in Alexandria city County
  • Has a bigger lot than 94% of homes in Alexandria 22301
  • Older than 96% of homes in Alexandria 22301

What homes are worth in Alexandria 22301

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

This home
$417K$2.5M

This home is worth more than 92% of homes in Alexandria 22301.

How it measures up in Alexandria 22301

The dot is this home. The mark in the middle is the typical home in Alexandria 22301.

Estimated value$1,834,853
CheaperTypical $1,067,428Pricier

Pricier than 92% of homes nearby

Price per ft²$643
CheaperTypical $624Pricier

Pricier than 57% of homes nearby

Living area2,855 ft²
SmallerTypical 1,881 ft²Bigger

Bigger than 81% of homes nearby

Lot size0.22 ac
SmallerTypical 0.1 acBigger

Bigger than 94% of homes nearby

Year built1918
OlderTypical 1944Newer

Newer than 4% of homes nearby

How 21 W Rosemont Ave ranks against every home in each area.
MeasureThis homeAlexandria 22301Alexandria city County
Estimated valuepricier than$1,834,85392% of homes95% of homes
Price per ft²pricier than$64357% of homes81% of homes
Living areabigger than2,855 ft²81% of homes90% of homes
Lot sizebigger than0.22 ac94% of homes89% of homes
Year builtnewer than19184% of homes5% of homes

About 21 W Rosemont Ave

How much is 21 W Rosemont Ave, Alexandria, VA worth?

The TopHap Estimate for 21 W Rosemont Ave, Alexandria, VA is $1,834,853 as of Jul 14, 2026. The likely range is $1,741,695 to $1,928,011. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 W Rosemont Ave, Alexandria, VA last sell?

21 W Rosemont Ave, Alexandria, VA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 W Rosemont Ave, Alexandria, VA?

21 W Rosemont Ave, Alexandria, VA has 3.5 bathrooms, 2,855 square feet of living space and a 0.22-acre lot.

When was 21 W Rosemont Ave, Alexandria, VA built?

21 W Rosemont Ave, Alexandria, VA was built in 1918, making it 108 years old. The building has 2 stories.

What schools serve 21 W Rosemont Ave, Alexandria, VA?

21 W Rosemont Ave, Alexandria, VA is assigned to Naomi L. Brooks Elementary School (elementary), rated A; George Washington Middle School (middle); 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 21 W Rosemont Ave, Alexandria, VA compare to other homes in Alexandria 22301?

Among the 5,570 homes in Alexandria 22301, it is worth more than 92% of them ($1,834,853 against a typical $1,067,428), its price per square foot is higher than 57% of them ($643 against a typical $624), it is bigger than 81% of them (2,855 ft² against a typical 1,881 ft²), its lot is bigger than 94% of them (0.22 ac against a typical 0.1 ac) and it is newer than 4% of them (1918 against a typical 1944). Measured against all of Alexandria city County, it is worth more than 95% 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 21 W Rosemont Ave, Alexandria, VA?

The 2025 property tax bill for 21 W Rosemont Ave, Alexandria, VA was $17,975. The county assessed it at $1,552,029.

Closest homes

More homes in Alexandria 22301

Assigned schools

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