Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$451,668$547 / 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 82How 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

4509 CUB RUN RD

CHANTILLY, VA 20151
2
Beds
1
Baths
826 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1983
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$452K
$371K low$532K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,299 (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.$544,870 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$240,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$304,870
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$539,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$544,870

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.0.24
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.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.BalconyDeck · 192 ft²Shed · 144 ft²Patio · 192 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
Westfield High SchoolB-
High · Grades 9–12 · 1.0 mi
M
Stone Middle SchoolB
Middle · Grades 7–8 · 2.9 mi
E
Virginia Run Elementary SchoolC
Elementary · Grades PK–6 · 3.0 mi

District: Fairfax County Public Schools

Neighborhood · ZIP 20151These 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.46
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.42

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.99%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
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.0.9%
PopulationHow many people live in this area.24,813
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,298 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$145,013
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$167,003
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%

Owner Tools

Do you own this home?
Claim this home

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

4509 Cub Run 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 less than 87% of homes in Chantilly 20151
  • Costs more per square foot than 95% of homes in Chantilly 20151
  • Among the smallest homes in Chantilly 20151
  • Older than 68% of homes in Chantilly 20151

What homes are worth in Chantilly 20151

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

This home
$323K$1.5M

This home is worth more than 13% of homes in Chantilly 20151.

How it measures up in Chantilly 20151

The dot is this home. The mark in the middle is the typical home in Chantilly 20151.

Estimated value$451,668
CheaperTypical $762,515Pricier

Pricier than 13% of homes nearby

Price per ft²$547
CheaperTypical $376Pricier

Pricier than 95% of homes nearby

Living area826 ft²
SmallerTypical 1,964 ft²Bigger

Smaller than almost all homes nearby

Lot size0.24 ac
SmallerTypical 0.22 acBigger

Bigger than 62% of homes nearby

Year built1983
OlderTypical 1987Newer

Newer than 32% of homes nearby

How 4509 Cub Run Rd ranks against every home in each area.
MeasureThis homeChantilly 20151Fairfax County
Estimated valuepricier than$451,66813% of homes14% of homes
Price per ft²pricier than$54795% of homes82% of homes
Living areabigger than826 ft²almost no homes4% of homes
Lot sizebigger than0.24 ac62% of homes52% of homes
Year builtnewer than198332% of homes54% of homes

About 4509 Cub Run Rd

How much is 4509 Cub Run Rd, Chantilly, VA worth?

The TopHap Estimate for 4509 Cub Run Rd, Chantilly, VA is $451,668 as of Sep 24, 2026. The likely range is $371,189 to $532,147. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 4509 Cub Run Rd, Chantilly, VA?

4509 Cub Run Rd, Chantilly, VA has 2 bedrooms, 1 bathrooms, 826 square feet of living space and a 0.24-acre lot.

When was 4509 Cub Run Rd, Chantilly, VA built?

4509 Cub Run Rd, Chantilly, VA was built in 1983, making it 43 years old. It is a split entry home. The building has 1 story.

What schools serve 4509 Cub Run Rd, Chantilly, VA?

4509 Cub Run Rd, Chantilly, VA is assigned to Westfield High School (high), rated B-; Stone Middle School (middle), rated B; Virginia Run Elementary School (elementary), rated C. All sit in Fairfax County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4509 Cub Run Rd, Chantilly, VA compare to other homes in Chantilly 20151?

Among the 7,133 homes in Chantilly 20151, it is worth more than 13% of them ($451,668 against a typical $762,515), its price per square foot is higher than 95% of them ($547 against a typical $376), it is bigger than almost none of them (826 ft² against a typical 1,964 ft²), its lot is bigger than 62% of them (0.24 ac against a typical 0.22 ac) and it is newer than 32% of them (1983 against a typical 1987). Measured against all of Fairfax County, it is worth more than 14% 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 4509 Cub Run Rd, Chantilly, VA?

The 2025 property tax bill for 4509 Cub Run Rd, Chantilly, VA was $6,299. The county assessed it at $544,870.

More homes on Cub Run Rd

Closest homes

More homes in Chantilly 20151

Assigned schools

Explore the area

See this home in context

Open 4509 Cub Run Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map