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Office BuildingCommercial

1861 EXPLORER ST

RESTON, VA 20190
0
Baths
450,397 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.
1.07 ac
Lot SizeThe size of the land the home sits on, from county records.
16
StoriesHow many floors the home has above ground.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,474,090 (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.$166,157,790 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,822,150
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$148,335,640
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$166,309,610
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$166,157,790

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Office Building
CountyFairfax
Lot (acres)The size of the land the home sits on, from county records.1.07
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Lake Anne Elementary SchoolC-
Elementary · Grades PK–6 · 0.8 mi
M
Hughes Middle SchoolA-
Middle · Grades 7–8 · 2.0 mi
H
South Lakes High SchoolC
High · Grades 9–12 · 2.2 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%

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

1861 Explorer St 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.

  • Among the largest homes in Reston 20190
  • Has a bigger lot than 95% of homes in Fairfax County

How it measures up in Reston 20190

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

Living area450,397 ft²
SmallerTypical 1,358 ft²Bigger

Bigger than almost all homes nearby

Lot size1.07 ac
SmallerTypical 2,483 ft²Bigger

Bigger than 87% of homes nearby

How 1861 Explorer St ranks against every home in each area.
MeasureThis homeReston 20190Fairfax County
Living areabigger than450,397 ft²almost all homesalmost all homes
Lot sizebigger than1.07 ac87% of homes95% of homes

About 1861 Explorer St

When did 1861 Explorer St, Reston, VA last sell?

1861 Explorer St, Reston, VA last sold on Dec 29, 2000, according to the county's recorded deed.

How big is 1861 Explorer St, Reston, VA?

1861 Explorer St, Reston, VA has 450,397 square feet of living space and a 1.07-acre lot.

What schools serve 1861 Explorer St, Reston, VA?

1861 Explorer St, Reston, VA is assigned to Lake Anne Elementary School (elementary), rated C-; 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 1861 Explorer St, Reston, VA compare to other homes in Reston 20190?

Among the 7,047 homes in Reston 20190, it is bigger than almost all of them (450,397 ft² against a typical 1,358 ft²) and its lot is bigger than 87% of them (1.07 ac against a typical 2,483 ft²). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 1861 Explorer St, Reston, VA?

The 2025 property tax bill for 1861 Explorer St, Reston, VA was $2,474,090. The county assessed it at $166,157,790.

Closest homes

More homes in Reston 20190

Assigned schools

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