Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$936,513$375 / 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 93How 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
Last sold for $230,000 on May 28, 1992

1321 BUTTERMILK LN

RESTON, VA 20190
4
Beds
3 / 1
Baths
2,496 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
2
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

$937K
$871K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$230,000 · May 28, 1992

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,905 (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.$823,350 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$302,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$521,350
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$763,480
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$823,350

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.0.31
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.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
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 · 520 ft²Patio · 1,122 ft²Porch · 137 ft²

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

E
Forest Edge Elementary SchoolB-
Elementary · Grades PK–6 · 0.5 mi
M
Hughes Middle SchoolA-
Middle · Grades 7–8 · 2.7 mi
H
South Lakes High SchoolC
High · Grades 9–12 · 2.9 mi

District: Fairfax County Public Schools

Neighborhood · ZIP 20190These 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.155
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.39

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.1%
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.20,832
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,593 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$125,893
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$155,259
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

1321 Buttermilk Ln 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 87% of homes in Reston 20190
  • Costs less per square foot than 73% of homes in Fairfax County
  • Bigger than 97% of homes in Reston 20190
  • Has a bigger lot than 74% of homes in Reston 20190
  • Older than 76% of homes in Reston 20190

What homes are worth in Reston 20190

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

This home
$248K$1.4M

This home is worth more than 87% of homes in Reston 20190.

How it measures up in Reston 20190

The dot is this home. The mark in the middle is the typical home in Reston 20190.

Estimated value$936,513
CheaperTypical $569,684Pricier

Pricier than 87% of homes nearby

Price per ft²$375
CheaperTypical $417Pricier

Pricier than 31% of homes nearby

Living area2,496 ft²
SmallerTypical 1,364 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.31 ac
SmallerTypical 2,657 ft²Bigger

Bigger than 74% of homes nearby

Year built1970
OlderTypical 1985Newer

Newer than 24% of homes nearby

How 1321 Buttermilk Ln ranks against every home in each area.
MeasureThis homeReston 20190Fairfax County
Estimated valuepricier than$936,51387% of homes67% of homes
Price per ft²pricier than$37531% of homes27% of homes
Living areabigger than2,496 ft²97% of homes77% of homes
Lot sizebigger than0.31 ac74% of homes69% of homes
Year builtnewer than197024% of homes27% of homes

About 1321 Buttermilk Ln

How much is 1321 Buttermilk Ln, Reston, VA worth?

The TopHap Estimate for 1321 Buttermilk Ln, Reston, VA is $936,513 as of Aug 30, 2026. The likely range is $870,758 to $1,002,268. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1321 Buttermilk Ln, Reston, VA last sell?

1321 Buttermilk Ln, Reston, VA last sold on May 28, 1992 for $230,000, according to the county's recorded deed.

How big is 1321 Buttermilk Ln, Reston, VA?

1321 Buttermilk Ln, Reston, VA has 4 bedrooms, 3 bathrooms, 2,496 square feet of living space and a 0.31-acre lot.

When was 1321 Buttermilk Ln, Reston, VA built?

1321 Buttermilk Ln, Reston, VA was built in 1970, making it 56 years old. It is a split level home. The building has 2 stories.

What schools serve 1321 Buttermilk Ln, Reston, VA?

1321 Buttermilk Ln, Reston, VA is assigned to Forest Edge Elementary School (elementary), rated B-; Hughes Middle School (middle), rated A-; South Lakes High School (high), rated C. All sit in Fairfax County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1321 Buttermilk Ln, Reston, VA compare to other homes in Reston 20190?

Among the 7,047 homes in Reston 20190, it is worth more than 87% of them ($936,513 against a typical $569,684), its price per square foot is higher than 31% of them ($375 against a typical $417), it is bigger than 97% of them (2,496 ft² against a typical 1,364 ft²), its lot is bigger than 74% of them (0.31 ac against a typical 2,657 ft²) and it is newer than 24% of them (1970 against a typical 1985). Measured against all of Fairfax County, it is worth more than 67% 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 1321 Buttermilk Ln, Reston, VA?

The 2025 property tax bill for 1321 Buttermilk Ln, Reston, VA was $9,905. The county assessed it at $823,350.

More homes on Buttermilk Ln

Closest homes

More homes in Reston 20190

Assigned schools

Explore the area

See this home in context

Open 1321 Buttermilk Ln 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