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Single Family ResidenceResidential
$2,349,168$363 / 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 Oct 21, 2026
Last sold for $2,825,000 on Dec 14, 2018

3550 TRINITY DR

ALEXANDRIA, VA 22304
5.5
Baths
6,468 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.
0.62 ac
Lot SizeThe size of the land the home sits on, from county records.
2018
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$2.3M
$2.2M low$2.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,825,000 · Dec 14, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$26,626 (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.$2,269,818 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$869,820
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,399,998
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,297,021
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,269,818

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyALEXANDRIA CITY
Lot (acres)The size of the land the home sits on, from county records.0.62
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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.Porch · 581 ft²

Transaction History(4)

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
Douglas MacArthur Elementary SchoolB-
Elementary · Grades PK–5 · 0.5 mi
H
Alexandria City High SchoolD
High · Grades 9–12 · 0.8 mi
M
George Washington Middle SchoolC+
Middle · Grades 6–8 · 1.9 mi

District: Alexandria City Public Schools

Neighborhood · ZIP 22304These 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.96
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
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.96%
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.9.7%
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.49,490
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.10,070 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$101,087
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$127,793
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.42 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

3550 Trinity 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.

  • Among the most valuable homes in Alexandria 22304
  • Costs less per square foot than 72% of homes in Alexandria city County
  • Among the largest homes in Alexandria 22304
  • Has a bigger lot than 98% of homes in Alexandria city County
  • Among the newest homes in Seminary Hill / Strawberry Hill

What homes are worth in Alexandria 22304

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

This home
$199K$1.5M

This home is worth more than almost all homes in Alexandria 22304.

How it measures up in Alexandria 22304

The dot is this home. The mark in the middle is the typical home in Alexandria 22304.

Estimated value$2,349,168
CheaperTypical $468,062Pricier

Pricier than almost all homes nearby

Price per ft²$363
CheaperTypical $330Pricier

Pricier than 65% of homes nearby

Living area6,468 ft²
SmallerTypical 1,309 ft²Bigger

Bigger than almost all homes nearby

Lot size0.62 ac
SmallerTypical 1,917 ft²Bigger

Bigger than 97% of homes nearby

Year built2018
OlderTypical 1975Newer

Newer than almost all homes nearby

How 3550 Trinity Dr ranks against every home in each area.
MeasureThis homeSeminary Hill / Strawberry HillAlexandria 22304Alexandria city County
Estimated valuepricier than$2,349,168almost all homesalmost all homes98% of homes
Price per ft²pricier than$36354% of homes65% of homes28% of homes
Living areabigger than6,468 ft²almost all homesalmost all homesalmost all homes
Lot sizebigger than0.62 ac97% of homes97% of homes98% of homes
Year builtnewer than2018almost all homesalmost all homes97% of homes

About 3550 Trinity Dr

How much is 3550 Trinity Dr, Alexandria, VA worth?

The TopHap Estimate for 3550 Trinity Dr, Alexandria, VA is $2,349,168 as of Oct 21, 2026. The likely range is $2,204,285 to $2,494,051. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3550 Trinity Dr, Alexandria, VA last sell?

3550 Trinity Dr, Alexandria, VA last sold on Dec 14, 2018 for $2,825,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 3550 Trinity Dr, Alexandria, VA?

3550 Trinity Dr, Alexandria, VA has 5.5 bathrooms, 6,468 square feet of living space and a 0.62-acre lot.

When was 3550 Trinity Dr, Alexandria, VA built?

3550 Trinity Dr, Alexandria, VA was built in 2018, making it 8 years old. The building has 2 stories.

What schools serve 3550 Trinity Dr, Alexandria, VA?

3550 Trinity Dr, Alexandria, VA is assigned to Douglas MacArthur Elementary School (elementary), rated B-; Alexandria City High School (high), rated D; George Washington Middle School (middle), rated C+. All sit in Alexandria City Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3550 Trinity Dr, Alexandria, VA compare to other homes in Alexandria 22304?

Among the 13,235 homes in Alexandria 22304, it is worth more than almost all of them ($2,349,168 against a typical $468,062), its price per square foot is higher than 65% of them ($363 against a typical $330), it is bigger than almost all of them (6,468 ft² against a typical 1,309 ft²), its lot is bigger than 97% of them (0.62 ac against a typical 1,917 ft²) and it is newer than almost all of them (2018 against a typical 1975). Measured against all of Alexandria city County, it is worth more than 98% 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 3550 Trinity Dr, Alexandria, VA?

The 2025 property tax bill for 3550 Trinity Dr, Alexandria, VA was $26,626. The county assessed it at $2,269,818.

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