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Single Family ResidenceResidential
$779,996$580 / 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 Sep 24, 2026
Last sold for $95,000 on Mar 1, 1979

4121 WATKINS TRL

ANNANDALE, VA 22003
3
Baths
1,344 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.
0.51 ac
Lot SizeThe size of the land the home sits on, from county records.
1961
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$780K
$738K low$822K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$95,000 · Mar 1, 1979

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,267 (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.$801,640 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$341,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$460,640
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$760,570
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$801,640

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 Entry
CountyFairfax
Lot (acres)The size of the land the home sits on, from county records.0.51
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.None
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.Deck · 318 ft²

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

E
Columbia Elementary SchoolB+
Elementary · Grades PK–5 · 0.8 mi
M
Holmes Middle SchoolD+
Middle · Grades 6–8 · 1.4 mi
H
Annandale High SchoolD+
High · Grades 9–12 · 2.6 mi

District: Fairfax County Public Schools

Neighborhood · ZIP 22003These 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.91
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 100.37

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.7%
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.59,464
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,742 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$125,228
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$150,466
Average tempThe average temperature here across a full year.56°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%

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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

4121 Watkins Trl 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.

  • Costs more per square foot than 87% of homes in Fairfax County
  • Smaller than 69% of homes in Fairfax County
  • Has a bigger lot than 87% of homes in Annandale 22003
  • Older than 86% of homes in Fairfax County

What homes are worth in Annandale 22003

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

This home
$219K$1.4M

This home is worth more than 55% of homes in Annandale 22003.

How it measures up in Annandale 22003

The dot is this home. The mark in the middle is the typical home in Annandale 22003.

Estimated value$779,996
CheaperTypical $736,873Pricier

Pricier than 55% of homes nearby

Price per ft²$580
CheaperTypical $430Pricier

Pricier than 86% of homes nearby

Living area1,344 ft²
SmallerTypical 1,475 ft²Bigger

Bigger than 37% of homes nearby

Lot size0.51 ac
SmallerTypical 0.27 acBigger

Bigger than 87% of homes nearby

Year built1961
OlderTypical 1966Newer

Newer than 30% of homes nearby

How 4121 Watkins Trl ranks against every home in each area.
MeasureThis homeAnnandale 22003Fairfax County
Estimated valuepricier than$779,99655% of homes51% of homes
Price per ft²pricier than$58086% of homes87% of homes
Living areabigger than1,344 ft²37% of homes31% of homes
Lot sizebigger than0.51 ac87% of homes85% of homes
Year builtnewer than196130% of homes14% of homes

About 4121 Watkins Trl

How much is 4121 Watkins Trl, Annandale, VA worth?

The TopHap Estimate for 4121 Watkins Trl, Annandale, VA is $779,996 as of Sep 24, 2026. The likely range is $738,120 to $821,872. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4121 Watkins Trl, Annandale, VA last sell?

4121 Watkins Trl, Annandale, VA last sold on Mar 1, 1979 for $95,000, according to the county's recorded deed.

How big is 4121 Watkins Trl, Annandale, VA?

4121 Watkins Trl, Annandale, VA has 3 bathrooms, 1,344 square feet of living space and a 0.51-acre lot.

When was 4121 Watkins Trl, Annandale, VA built?

4121 Watkins Trl, Annandale, VA was built in 1961, making it 65 years old. It is a split entry home. The building has 1 story.

What schools serve 4121 Watkins Trl, Annandale, VA?

4121 Watkins Trl, Annandale, VA is assigned to Columbia Elementary School (elementary), rated B+; Holmes Middle School (middle), rated D+; Annandale High School (high), rated D+. All sit in Fairfax County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4121 Watkins Trl, Annandale, VA compare to other homes in Annandale 22003?

Among the 16,475 homes in Annandale 22003, it is worth more than 55% of them ($779,996 against a typical $736,873), its price per square foot is higher than 86% of them ($580 against a typical $430), it is bigger than 37% of them (1,344 ft² against a typical 1,475 ft²), its lot is bigger than 87% of them (0.51 ac against a typical 0.27 ac) and it is newer than 30% of them (1961 against a typical 1966). Measured against all of Fairfax County, it is worth more than 51% 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 4121 Watkins Trl, Annandale, VA?

The 2025 property tax bill for 4121 Watkins Trl, Annandale, VA was $9,267. The county assessed it at $801,640.

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