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Single Family ResidenceResidential
$1,783,948$440 / 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 95How 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
Last sold for $1,470,000 on Sep 1, 2021

561 NALLS DAIRY CT

GREAT FALLS, VA 22066
5
Beds
5 / 1
Baths
4,050 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.
1.73 ac
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.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.8M
$1.7M low$1.9M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,470,000 · Sep 1, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,848 (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.$1,457,430 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$746,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$711,430
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,381,550
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,457,430

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.1.73
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
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.BalconyDeck · 532 ft²Patio · 535 ft²Porch · 126 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
Forestville Elementary SchoolA+
Elementary · Grades PK–6 · 2.7 mi
M
Cooper Middle SchoolA+
Middle · Grades 7–8 · 9.8 mi
H
Langley High SchoolA+
High · Grades 9–12 · 11.1 mi

District: Fairfax County Public Schools

Neighborhood · ZIP 22066These 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.45
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.35

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.9%
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.18,712
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.706 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$238,115
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$308,878
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.42 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

561 Nalls Dairy 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 more than 95% of homes in Fairfax County
  • Costs less per square foot than 69% of homes in Great Falls 22066
  • Bigger than 95% of homes in Fairfax County
  • Has a bigger lot than 96% of homes in Fairfax County
  • Newer than 76% of homes in Fairfax County

What homes are worth in Great Falls 22066

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

This home
$833K$4.5M

This home is worth more than 55% of homes in Great Falls 22066.

How it measures up in Great Falls 22066

The dot is this home. The mark in the middle is the typical home in Great Falls 22066.

Estimated value$1,783,948
CheaperTypical $1,708,518Pricier

Pricier than 55% of homes nearby

Price per ft²$440
CheaperTypical $484Pricier

Pricier than 31% of homes nearby

Living area4,050 ft²
SmallerTypical 3,596 ft²Bigger

Bigger than 58% of homes nearby

Lot size1.73 ac
SmallerTypical 1.21 acBigger

Bigger than 59% of homes nearby

Year built1993
OlderTypical 1985Newer

Newer than 68% of homes nearby

How 561 Nalls Dairy Ct ranks against every home in each area.
MeasureThis homeGreat Falls 22066Fairfax County
Estimated valuepricier than$1,783,94855% of homes95% of homes
Price per ft²pricier than$44031% of homes55% of homes
Living areabigger than4,050 ft²58% of homes95% of homes
Lot sizebigger than1.73 ac59% of homes96% of homes
Year builtnewer than199368% of homes76% of homes

About 561 Nalls Dairy Ct

How much is 561 Nalls Dairy Ct, Great Falls, VA worth?

The TopHap Estimate for 561 Nalls Dairy Ct, Great Falls, VA is $1,783,948 as of Sep 24, 2026. The likely range is $1,703,262 to $1,864,634. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 561 Nalls Dairy Ct, Great Falls, VA last sell?

561 Nalls Dairy Ct, Great Falls, VA last sold on Sep 1, 2021 for $1,470,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 561 Nalls Dairy Ct, Great Falls, VA?

561 Nalls Dairy Ct, Great Falls, VA has 5 bedrooms, 5 bathrooms, 4,050 square feet of living space and a 1.73-acre lot.

When was 561 Nalls Dairy Ct, Great Falls, VA built?

561 Nalls Dairy Ct, Great Falls, VA was built in 1993, making it 33 years old. It is a split level home. The building has 2 stories.

What schools serve 561 Nalls Dairy Ct, Great Falls, VA?

561 Nalls Dairy Ct, Great Falls, VA is assigned to Forestville Elementary School (elementary), rated A+; Cooper Middle School (middle), rated A+; Langley High School (high), rated A+. All sit in Fairfax County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 561 Nalls Dairy Ct, Great Falls, VA compare to other homes in Great Falls 22066?

Among the 6,208 homes in Great Falls 22066, it is worth more than 55% of them ($1,783,948 against a typical $1,708,518), its price per square foot is higher than 31% of them ($440 against a typical $484), it is bigger than 58% of them (4,050 ft² against a typical 3,596 ft²), its lot is bigger than 59% of them (1.73 ac against a typical 1.21 ac) and it is newer than 68% of them (1993 against a typical 1985). Measured against all of Fairfax County, it is worth more than 95% 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 561 Nalls Dairy Ct, Great Falls, VA?

The 2025 property tax bill for 561 Nalls Dairy Ct, Great Falls, VA was $16,848. The county assessed it at $1,457,430.

More homes on Nalls Dairy Ct

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