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Single Family ResidenceResidential
$930,838$396 / 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 Jul 14, 2026

11640 DEER FOREST RD

RESTON, VA 20194
4
Beds
3 / 1
Baths
2,352 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.
0.69 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
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

$931K
$874K low$988K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$930,838
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$744,670

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,287 (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.$803,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$355,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$448,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$790,590
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$803,400

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.0.69
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
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 · 476 ft²Patio · 476 ft²

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

E
Armstrong Elementary SchoolB
Elementary · Grades KG–6 · 0.6 mi
H
Herndon High SchoolD-
High · Grades 9–12 · 1.1 mi
M
Herndon Middle SchoolD
Middle · Grades 7–8 · 2.5 mi

District: Fairfax County Public Schools

Neighborhood · ZIP 20194These 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.102
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 100.34

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.41%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.0%
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.12,726
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,023 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$171,725
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$194,691
Average tempThe average temperature here across a full year.54°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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

11640 Deer Forest 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 66% of homes in Fairfax County
  • Costs less per square foot than 81% of homes in Reston 20194
  • Bigger than 74% of homes in Fairfax County
  • Has a bigger lot than 95% of homes in Reston 20194
  • Older than 88% of homes in Reston 20194

What homes are worth in Reston 20194

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

This home
$355K$1.8M

This home is worth more than 58% of homes in Reston 20194.

How it measures up in Reston 20194

The dot is this home. The mark in the middle is the typical home in Reston 20194.

Estimated value$930,838
CheaperTypical $823,575Pricier

Pricier than 58% of homes nearby

Price per ft²$396
CheaperTypical $451Pricier

Pricier than 19% of homes nearby

Living area2,352 ft²
SmallerTypical 1,737 ft²Bigger

Bigger than 71% of homes nearby

Lot size0.69 ac
SmallerTypical 4,095 ft²Bigger

Bigger than 95% of homes nearby

Year built1984
OlderTypical 1989Newer

Newer than 12% of homes nearby

How 11640 Deer Forest Rd ranks against every home in each area.
MeasureThis homeReston 20194Fairfax County
Estimated valuepricier than$930,83858% of homes66% of homes
Price per ft²pricier than$39619% of homes34% of homes
Living areabigger than2,352 ft²71% of homes74% of homes
Lot sizebigger than0.69 ac95% of homes91% of homes
Year builtnewer than198412% of homes57% of homes

About 11640 Deer Forest Rd

How much is 11640 Deer Forest Rd, Reston, VA worth?

The TopHap Estimate for 11640 Deer Forest Rd, Reston, VA is $930,838 as of Jul 14, 2026. The likely range is $873,898 to $987,778. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11640 Deer Forest Rd, Reston, VA last sell?

11640 Deer Forest Rd, Reston, VA last sold on Jun 16, 2021, according to the county's recorded deed.

How big is 11640 Deer Forest Rd, Reston, VA?

11640 Deer Forest Rd, Reston, VA has 4 bedrooms, 3 bathrooms, 2,352 square feet of living space and a 0.69-acre lot.

When was 11640 Deer Forest Rd, Reston, VA built?

11640 Deer Forest Rd, Reston, VA was built in 1984, making it 42 years old. It is a split level home. The building has 2 stories.

What schools serve 11640 Deer Forest Rd, Reston, VA?

11640 Deer Forest Rd, Reston, VA is assigned to Armstrong Elementary School (elementary), rated B; Herndon High School (high), rated D-; Herndon Middle School (middle), rated D. All sit in Fairfax County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11640 Deer Forest Rd, Reston, VA compare to other homes in Reston 20194?

Among the 4,695 homes in Reston 20194, it is worth more than 58% of them ($930,838 against a typical $823,575), its price per square foot is higher than 19% of them ($396 against a typical $451), it is bigger than 71% of them (2,352 ft² against a typical 1,737 ft²), its lot is bigger than 95% of them (0.69 ac against a typical 4,095 ft²) and it is newer than 12% of them (1984 against a typical 1989). Measured against all of Fairfax County, it is worth more than 66% 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 11640 Deer Forest Rd, Reston, VA?

The 2025 property tax bill for 11640 Deer Forest Rd, Reston, VA was $9,287. The county assessed it at $803,400.

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