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TownhouseResidential
$895,825$470 / 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 $690,000 on Nov 10, 2020

1340 SUNDIAL DR

RESTON, VA 20194
3
Beds
4 / 2
Baths
1,908 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.
2,943 ft²
Lot SizeThe size of the land the home sits on, from county records.
1993
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.

Valuation

$896K
$863K low$929K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$690,000 · Nov 10, 2020
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.$274,825
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$219,860
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.72%
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.$621,000
BANK-FUND STAFF FCU · recorded Nov 10, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,298 (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.$772,870 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$210,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$562,870
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$701,260
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$772,870

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.0.07
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.Forced Air
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.BalconyDeck · 246 ft²Patio · 190 ft²

Transaction History(4)

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
Aldrin Elementary SchoolA
Elementary · Grades KG–6 · 0.2 mi
H
Herndon High SchoolD-
High · Grades 9–12 · 1.9 mi
M
Herndon Middle SchoolD
Middle · Grades 7–8 · 3.0 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.Owner occupied
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

1340 Sundial 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.

  • Has a smaller lot than 71% of homes in Fairfax County
  • Newer than 76% of homes in Fairfax County

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 56% 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$895,825
CheaperTypical $823,575Pricier

Pricier than 56% of homes nearby

Price per ft²$470
CheaperTypical $451Pricier

Pricier than 60% of homes nearby

Living area1,908 ft²
SmallerTypical 1,737 ft²Bigger

Bigger than 57% of homes nearby

Lot size2,943 ft²
SmallerTypical 4,095 ft²Bigger

Bigger than 45% of homes nearby

Year built1993
OlderTypical 1989Newer

Newer than 67% of homes nearby

How 1340 Sundial Dr ranks against every home in each area.
MeasureThis homeReston 20194Fairfax County
Estimated valuepricier than$895,82556% of homes62% of homes
Price per ft²pricier than$47060% of homes64% of homes
Living areabigger than1,908 ft²57% of homes62% of homes
Lot sizebigger than2,943 ft²45% of homes29% of homes
Year builtnewer than199367% of homes76% of homes

About 1340 Sundial Dr

How much is 1340 Sundial Dr, Reston, VA worth?

The TopHap Estimate for 1340 Sundial Dr, Reston, VA is $895,825 as of Jul 14, 2026. The likely range is $863,087 to $928,563. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1340 Sundial Dr, Reston, VA last sell?

1340 Sundial Dr, Reston, VA last sold on Nov 10, 2020 for $690,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 1340 Sundial Dr, Reston, VA?

1340 Sundial Dr, Reston, VA has 3 bedrooms, 4 bathrooms, 1,908 square feet of living space and a 0.07-acre lot.

When was 1340 Sundial Dr, Reston, VA built?

1340 Sundial Dr, Reston, VA was built in 1993, making it 33 years old. It is a split level home. The building has 2 stories.

What schools serve 1340 Sundial Dr, Reston, VA?

1340 Sundial 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 1340 Sundial Dr, Reston, VA compare to other homes in Reston 20194?

Among the 4,695 homes in Reston 20194, it is worth more than 56% of them ($895,825 against a typical $823,575), its price per square foot is higher than 60% of them ($470 against a typical $451), it is bigger than 57% of them (1,908 ft² against a typical 1,737 ft²), its lot is bigger than 45% of them (2,943 ft² against a typical 4,095 ft²) and it is newer than 67% of them (1993 against a typical 1989). Measured against all of Fairfax County, it is worth more than 62% 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 1340 Sundial Dr, Reston, VA?

The 2025 property tax bill for 1340 Sundial Dr, Reston, VA was $9,298. The county assessed it at $772,870.

More homes on Sundial Dr

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