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TownhouseResidential
$583,868$442 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

11864 SAINT TRINIANS CT

RESTON, VA 20191
3
Beds
3 / 1
Baths
1,320 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.
1,400 ft²
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$584K
$567K low$601K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$548,450 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$200,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$348,450
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$522,490
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$548,450

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
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
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.Patio · 380 ft²

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

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

E
Hunters Woods Elementary SchoolA
Elementary · Grades PK–6 · 0.3 mi
H
South Lakes High SchoolB+
High · Grades 9–12 · 0.9 mi
M
Hughes Middle SchoolB+
Middle · Grades 7–8 · 1.0 mi

District: Fairfax County Public Schools

Neighborhood · ZIP 20191These 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.97
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 100.40

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.30,650
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,674 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$138,723
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$166,233
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.44 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

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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

11864 Saint Trinians Ct 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 74% of homes in Fairfax County
  • Smaller than 70% of homes in Fairfax County
  • Has a smaller lot than 94% of homes in Fairfax County
  • Older than 68% of homes in Reston 20191

What homes are worth in Reston 20191

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

This home
$260K$1.3M

This home is worth more than 40% of homes in Reston 20191.

How it measures up in Reston 20191

The dot is this home. The mark in the middle is the typical home in Reston 20191.

Estimated value$583,868
CheaperTypical $641,840Pricier

Pricier than 40% of homes nearby

Price per ft²$442
CheaperTypical $418Pricier

Pricier than 61% of homes nearby

Living area1,320 ft²
SmallerTypical 1,452 ft²Bigger

Bigger than 41% of homes nearby

Lot size1,400 ft²
SmallerTypical 2,875 ft²Bigger

Bigger than 19% of homes nearby

Year built1973
OlderTypical 1976Newer

Newer than 32% of homes nearby

How 11864 Saint Trinians Ct ranks against every home in each area.
MeasureThis homeReston 20191Fairfax County
Estimated valuepricier than$583,86840% of homes26% of homes
Price per ft²pricier than$44261% of homes56% of homes
Living areabigger than1,320 ft²41% of homes30% of homes
Lot sizebigger than1,400 ft²19% of homes6% of homes
Year builtnewer than197332% of homes34% of homes

About 11864 Saint Trinians Ct

How much is 11864 Saint Trinians Ct, Reston, VA worth?

The TopHap Estimate for 11864 Saint Trinians Ct, Reston, VA is $583,868 as of Sep 24, 2026. The likely range is $566,609 to $601,127. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11864 Saint Trinians Ct, Reston, VA last sell?

11864 Saint Trinians Ct, Reston, VA last sold on Jul 26, 2011, according to the county's recorded deed.

How big is 11864 Saint Trinians Ct, Reston, VA?

11864 Saint Trinians Ct, Reston, VA has 3 bedrooms, 3 bathrooms, 1,320 square feet of living space and a 0.03-acre lot.

When was 11864 Saint Trinians Ct, Reston, VA built?

11864 Saint Trinians Ct, Reston, VA was built in 1973, making it 53 years old. It is a split level home. The building has 2 stories.

What schools serve 11864 Saint Trinians Ct, Reston, VA?

11864 Saint Trinians Ct, Reston, VA is assigned to Hunters Woods Elementary School (elementary), rated A; South Lakes High School (high), rated B+; Hughes Middle School (middle), rated B+. All sit in Fairfax County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11864 Saint Trinians Ct, Reston, VA compare to other homes in Reston 20191?

Among the 10,548 homes in Reston 20191, it is worth more than 40% of them ($583,868 against a typical $641,840), its price per square foot is higher than 61% of them ($442 against a typical $418), it is bigger than 41% of them (1,320 ft² against a typical 1,452 ft²), its lot is bigger than 19% of them (1,400 ft² against a typical 2,875 ft²) and it is newer than 32% of them (1973 against a typical 1976). Measured against all of Fairfax County, it is worth more than 26% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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