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Single Family ResidenceResidential
$1,814,028$171 / 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 Aug 30, 2026

4909 ROCK SPRING RD

ARLINGTON, VA 22207
5
Beds
5.5
Baths
10,606 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.
0.43 ac
Lot SizeThe size of the land the home sits on, from county records.
2025
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.8M
$1.7M low$1.9M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$20,003 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$1,899,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$994,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$905,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,557,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,899,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyARLINGTON
Lot (acres)The size of the land the home sits on, from county records.0.42
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.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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 · 24 ft²Patio · 424 ft²Porch · 228 ft²

Transaction History(2)

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.

H
Yorktown High SchoolA-
High · Grades 9–12 · 0.4 mi
E
Discovery Elementary SchoolA+
Elementary · Grades PK–5 · 0.7 mi
M
Williamsburg Middle SchoolA+
Middle · Grades 6–8 · 0.7 mi

District: Arlington County Public Schools

Neighborhood · ZIP 22207These 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.24
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 100.40

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.6%
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.33,233
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,138 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$206,658
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$282,666
Average tempThe average temperature here across a full year.55°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

4909 Rock Spring Rd 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 91% of homes in Arlington County
  • Among the lowest price per square foot in Arlington 22207
  • Among the largest homes in Arlington County
  • Has a bigger lot than 92% of homes in Rock Spring
  • Among the newest homes in Rock Spring

What homes are worth in Arlington 22207

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

This home
$250K$3.1M

This home is worth more than 75% of homes in Arlington 22207.

How it measures up in Arlington 22207

The dot is this home. The mark in the middle is the typical home in Arlington 22207.

Estimated value$1,814,028
CheaperTypical $1,411,305Pricier

Pricier than 75% of homes nearby

Price per ft²$171
CheaperTypical $357Pricier

Cheaper than almost all homes nearby

Living area10,606 ft²
SmallerTypical 3,897 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.43 ac
SmallerTypical 0.22 acBigger

Bigger than 92% of homes nearby

Year built2025
OlderTypical 1964Newer

Newer than almost all homes nearby

How 4909 Rock Spring Rd ranks against every home in each area.
MeasureThis homeRock SpringArlington 22207Arlington County
Estimated valuepricier than$1,814,02868% of homes75% of homes91% of homes
Price per ft²pricier than$171almost no homesalmost no homesalmost no homes
Living areabigger than10,606 ft²97% of homes98% of homesalmost all homes
Lot sizebigger than0.43 ac92% of homes92% of homes80% of homes
Year builtnewer than2025almost all homesalmost all homesalmost all homes

About 4909 Rock Spring Rd

How much is 4909 Rock Spring Rd, Arlington, VA worth?

The TopHap Estimate for 4909 Rock Spring Rd, Arlington, VA is $1,814,028 as of Aug 30, 2026. The likely range is $1,703,703 to $1,924,353. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4909 Rock Spring Rd, Arlington, VA last sell?

4909 Rock Spring Rd, Arlington, VA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4909 Rock Spring Rd, Arlington, VA?

4909 Rock Spring Rd, Arlington, VA has 5 bedrooms, 5.5 bathrooms, 10,606 square feet of living space and a 0.42-acre lot.

When was 4909 Rock Spring Rd, Arlington, VA built?

4909 Rock Spring Rd, Arlington, VA was built in 2025, making it 1 years old. The building has 2 stories.

What schools serve 4909 Rock Spring Rd, Arlington, VA?

4909 Rock Spring Rd, Arlington, VA is assigned to Yorktown High School (high), rated A-; Discovery Elementary School (elementary), rated A+; Williamsburg Middle School (middle), rated A+. All sit in Arlington County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4909 Rock Spring Rd, Arlington, VA compare to other homes in Arlington 22207?

Among the 11,061 homes in Arlington 22207, it is worth more than 75% of them ($1,814,028 against a typical $1,411,305), its price per square foot is higher than almost none of them ($171 against a typical $357), it is bigger than 98% of them (10,606 ft² against a typical 3,897 ft²), its lot is bigger than 92% of them (0.43 ac against a typical 0.22 ac) and it is newer than almost all of them (2025 against a typical 1964). Measured against all of Arlington County, it is worth more than 91% 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 4909 Rock Spring Rd, Arlington, VA?

The 2026 property tax bill for 4909 Rock Spring Rd, Arlington, VA was $20,003. The county assessed it at $1,899,600.

More homes on Rock Spring Rd

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More homes in Arlington 22207

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