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Single Family ResidenceResidential
$1,817,997$487 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $557,500 on Jun 19, 1997

9300 MONALAINE CT

GREAT FALLS, VA 22066
4
Beds
4 / 1
Baths
3,733 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.
1.72 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
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.$557,500 · Jun 19, 1997

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,622 (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.$1,437,850 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$712,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$725,850
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,349,760
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,437,850

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.1.72
ConstructionThe main material the home's frame and walls are built from.Concrete Blocks
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
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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 583 ft²Patio · 673 ft²

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

E
Great Falls Elementary SchoolA+
Elementary · Grades PK–6 · 1.4 mi
M
Cooper Middle SchoolA+
Middle · Grades 7–8 · 5.7 mi
H
Langley High SchoolA+
High · Grades 9–12 · 6.8 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

9300 Monalaine 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 more per square foot than 70% of homes in Fairfax County
  • Bigger than 92% of homes in Fairfax County
  • Has a bigger lot than 97% 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
$786K$4.3M

This home is worth more than 58% 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$1,817,997
CheaperTypical $1,692,728Pricier

Pricier than 58% of homes nearby

Price per ft²$487
CheaperTypical $481Pricier

Pricier than 53% of homes nearby

Living area3,733 ft²
SmallerTypical 3,592 ft²Bigger

Bigger than 52% of homes nearby

Lot size1.72 ac
SmallerTypical 1.21 acBigger

Bigger than 58% of homes nearby

Year built1984
OlderTypical 1985Newer

Newer than 47% of homes nearby

How 9300 Monalaine Ct ranks against every home in each area.
MeasureThis homeGreat Falls 22066Fairfax County
Estimated valuepricier than$1,817,99758% of homes95% of homes
Price per ft²pricier than$48753% of homes70% of homes
Living areabigger than3,733 ft²52% of homes92% of homes
Lot sizebigger than1.72 ac58% of homes97% of homes
Year builtnewer than198447% of homes57% of homes

About 9300 Monalaine Ct

How much is 9300 Monalaine Ct, Great Falls, VA worth?

The TopHap Estimate for 9300 Monalaine Ct, Great Falls, VA is $1,817,997 as of Aug 30, 2026. The likely range is $1,700,182 to $1,935,812. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9300 Monalaine Ct, Great Falls, VA last sell?

9300 Monalaine Ct, Great Falls, VA last sold on Jun 19, 1997 for $557,500, according to the county's recorded deed.

How big is 9300 Monalaine Ct, Great Falls, VA?

9300 Monalaine Ct, Great Falls, VA has 4 bedrooms, 4 bathrooms, 3,733 square feet of living space and a 1.72-acre lot.

When was 9300 Monalaine Ct, Great Falls, VA built?

9300 Monalaine Ct, Great Falls, VA was built in 1984, making it 42 years old. It is a split level home. The building has 2 stories.

What schools serve 9300 Monalaine Ct, Great Falls, VA?

9300 Monalaine Ct, Great Falls, VA is assigned to Great Falls 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 9300 Monalaine Ct, Great Falls, VA compare to other homes in Great Falls 22066?

Among the 6,206 homes in Great Falls 22066, it is worth more than 58% of them ($1,817,997 against a typical $1,692,728), its price per square foot is higher than 53% of them ($487 against a typical $481), it is bigger than 52% of them (3,733 ft² against a typical 3,592 ft²), its lot is bigger than 58% of them (1.72 ac against a typical 1.21 ac) and it is newer than 47% of them (1984 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 9300 Monalaine Ct, Great Falls, VA?

The 2025 property tax bill for 9300 Monalaine Ct, Great Falls, VA was $16,622. The county assessed it at $1,437,850.

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