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Single Family ResidenceResidential
$2,189,745$625 / 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 96How 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
Last sold for $1,040,000 on Sep 25, 2013

1 JEFFERSON RUN RD

GREAT FALLS, VA 22066
4
Beds
5 / 1
Baths
3,502 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.
7.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1967
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$2.2M
$2.1M low$2.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,040,000 · Sep 25, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$20,617 (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.$1,783,440 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,111,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$672,440
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,754,780
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,783,440

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

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 Level
CountyFairfax
Lot (acres)The size of the land the home sits on, from county records.7.11
ConstructionThe main material the home's frame and walls are built from.Concrete Blocks
RoofThe main material covering the roof, such as asphalt shingle or tile.Roll Tar & Gravel
HeatingThe type of heating system in the home.Steam
CoolingThe type of cooling or air conditioning in the home.Yes
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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 248 ft²Patio · 612 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.

E
Great Falls Elementary SchoolA+
Elementary · Grades PK–6 · 3.1 mi
M
Cooper Middle SchoolA+
Middle · Grades 7–8 · 8.7 mi
H
Langley High SchoolA+
High · Grades 9–12 · 9.8 mi

District: Fairfax County Public Schools

Neighborhood · ZIP 22066These 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.45
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.35

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.9%
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.18,712
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.706 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$238,115
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$308,878
Average tempThe average temperature here across a full year.55°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%

Owner Tools

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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

1 Jefferson 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 more than 97% of homes in Fairfax County
  • Costs more per square foot than 91% of homes in Fairfax County
  • Bigger than 90% of homes in Fairfax County
  • Among the largest lots in Fairfax County
  • Older than 92% of homes in Great Falls 22066

What homes are worth in Great Falls 22066

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

This home
$837K$4.4M

This home is worth more than 73% of homes in Great Falls 22066.

How it measures up in Great Falls 22066

The dot is this home. The mark in the middle is the typical home in Great Falls 22066.

Estimated value$2,189,745
CheaperTypical $1,724,616Pricier

Pricier than 73% of homes nearby

Price per ft²$625
CheaperTypical $484Pricier

Pricier than 85% of homes nearby

Living area3,502 ft²
SmallerTypical 3,572 ft²Bigger

Bigger than 49% of homes nearby

Lot size7.11 ac
SmallerTypical 1.18 acBigger

Bigger than almost all homes nearby

Year built1967
OlderTypical 1985Newer

Newer than 8% of homes nearby

How 1 Jefferson Run Rd ranks against every home in each area.
MeasureThis homeGreat Falls 22066Fairfax County
Estimated valuepricier than$2,189,74573% of homes97% of homes
Price per ft²pricier than$62585% of homes91% of homes
Living areabigger than3,502 ft²49% of homes90% of homes
Lot sizebigger than7.11 acalmost all homesalmost all homes
Year builtnewer than19678% of homes23% of homes

About 1 Jefferson Run Rd

How much is 1 Jefferson Run Rd, Great Falls, VA worth?

The TopHap Estimate for 1 Jefferson Run Rd, Great Falls, VA is $2,189,745 as of Jul 14, 2026. The likely range is $2,107,774 to $2,271,716. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1 Jefferson Run Rd, Great Falls, VA last sell?

1 Jefferson Run Rd, Great Falls, VA last sold on Sep 25, 2013 for $1,040,000, according to the county's recorded deed.

How big is 1 Jefferson Run Rd, Great Falls, VA?

1 Jefferson Run Rd, Great Falls, VA has 4 bedrooms, 5 bathrooms, 3,502 square feet of living space and a 7.11-acre lot.

When was 1 Jefferson Run Rd, Great Falls, VA built?

1 Jefferson Run Rd, Great Falls, VA was built in 1967, making it 59 years old. It is a split level home. The building has 2 stories.

What schools serve 1 Jefferson Run Rd, Great Falls, VA?

1 Jefferson Run Rd, Great Falls, VA is assigned to Great Falls Elementary School (elementary), rated A+; Cooper Middle School (middle), rated A+; Langley High School (high), rated A+. All sit in Fairfax County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1 Jefferson Run Rd, Great Falls, VA compare to other homes in Great Falls 22066?

Among the 6,206 homes in Great Falls 22066, it is worth more than 73% of them ($2,189,745 against a typical $1,724,616), its price per square foot is higher than 85% of them ($625 against a typical $484), it is bigger than 49% of them (3,502 ft² against a typical 3,572 ft²), its lot is bigger than almost all of them (7.11 ac against a typical 1.18 ac) and it is newer than 8% of them (1967 against a typical 1985). Measured against all of Fairfax County, it is worth more than 97% 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 1 Jefferson Run Rd, Great Falls, VA?

The 2025 property tax bill for 1 Jefferson Run Rd, Great Falls, VA was $20,617. The county assessed it at $1,783,440.

More homes on Jefferson Run Rd

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