Skip to content
Skip to content
TopHapOpen in map
TownhouseResidential
$509,535$535 / 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 $127,000 on Nov 26, 1991

1721 WHISPERHILL DR

RESTON, VA 20194
2
Beds
3 / 1
Baths
952 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.
1,082 ft²
Lot SizeThe size of the land the home sits on, from county records.
1985
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$510K
$488K low$531K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$127,000 · Nov 26, 1991
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.$419,535
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$335,628
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.17%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$90,000
CORPORATE AMERICA FAMILY CU · E · recorded Mar 13, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,590 (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.$464,660 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$150,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$314,660
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$423,570
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$464,660

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
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.0.03
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
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 · 180 ft²Patio · 180 ft²Porch · 21 ft²

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

E
Aldrin Elementary SchoolA
Elementary · Grades KG–6 · 1.2 mi
H
Herndon High SchoolD-
High · Grades 9–12 · 1.5 mi
M
Herndon Middle SchoolD
Middle · Grades 7–8 · 2.0 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.No

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

1721 Whisperhill Dr 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 83% of homes in Reston 20194
  • Costs more per square foot than 86% of homes in Reston 20194
  • Smaller than 93% of homes in Fairfax County
  • Among the smallest lots in Fairfax County
  • Older than 78% 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 17% 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$509,535
CheaperTypical $824,259Pricier

Pricier than 17% of homes nearby

Price per ft²$535
CheaperTypical $452Pricier

Pricier than 86% of homes nearby

Living area952 ft²
SmallerTypical 1,736 ft²Bigger

Bigger than 11% of homes nearby

Lot size1,082 ft²
SmallerTypical 0.1 acBigger

Bigger than 6% of homes nearby

Year built1985
OlderTypical 1989Newer

Newer than 22% of homes nearby

How 1721 Whisperhill Dr ranks against every home in each area.
MeasureThis homeReston 20194Fairfax County
Estimated valuepricier than$509,53517% of homes17% of homes
Price per ft²pricier than$53586% of homes79% of homes
Living areabigger than952 ft²11% of homes7% of homes
Lot sizebigger than1,082 ft²6% of homesalmost no homes
Year builtnewer than198522% of homes60% of homes

About 1721 Whisperhill Dr

How much is 1721 Whisperhill Dr, Reston, VA worth?

The TopHap Estimate for 1721 Whisperhill Dr, Reston, VA is $509,535 as of Jul 14, 2026. The likely range is $487,620 to $531,450. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1721 Whisperhill Dr, Reston, VA last sell?

1721 Whisperhill Dr, Reston, VA last sold on Nov 26, 1991 for $127,000, according to the county's recorded deed.

How big is 1721 Whisperhill Dr, Reston, VA?

1721 Whisperhill Dr, Reston, VA has 2 bedrooms, 3 bathrooms, 952 square feet of living space and a 0.03-acre lot.

When was 1721 Whisperhill Dr, Reston, VA built?

1721 Whisperhill Dr, Reston, VA was built in 1985, making it 41 years old. It is a split level home. The building has 2 stories.

What schools serve 1721 Whisperhill Dr, Reston, VA?

1721 Whisperhill Dr, Reston, VA is assigned to Aldrin Elementary School (elementary), rated A; 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 1721 Whisperhill Dr, Reston, VA compare to other homes in Reston 20194?

Among the 4,696 homes in Reston 20194, it is worth more than 17% of them ($509,535 against a typical $824,259), its price per square foot is higher than 86% of them ($535 against a typical $452), it is bigger than 11% of them (952 ft² against a typical 1,736 ft²), its lot is bigger than 6% of them (1,082 ft² against a typical 0.1 ac) and it is newer than 22% of them (1985 against a typical 1989). Measured against all of Fairfax County, it is worth more than 17% 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 1721 Whisperhill Dr, Reston, VA?

The 2025 property tax bill for 1721 Whisperhill Dr, Reston, VA was $5,590. The county assessed it at $464,660.

Closest homes

More homes in Reston 20194

Assigned schools

Explore the area

See this home in context

Open 1721 Whisperhill Dr 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