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Single Family ResidenceResidential
$843,912$409 / 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 Aug 30, 2026
Last sold for $349,061 on Jan 3, 1990

6604 FORSYTHIA ST

SPRINGFIELD, VA 22150
3
Beds
4 / 1
Baths
2,064 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$844K
$807K low$881K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$349,061 · Jan 3, 1990

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,506 (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.$822,310 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$284,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$538,310
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$793,740
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$822,310

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.0.20
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.Deck · 180 ft²Patio · 180 ft²Porch · 210 ft²

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

E
Forestdale Elementary SchoolD-
Elementary · Grades PK–6 · 0.1 mi
H
Lewis High SchoolD-
High · Grades 9–12 · 0.4 mi
M
Key Middle SchoolD-
Middle · Grades 7–8 · 0.5 mi

District: Fairfax County Public Schools

Neighborhood · ZIP 22150These 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.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.1%
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.28,694
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,687 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,688
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$145,019
Average tempThe average temperature here across a full year.56°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%

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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

6604 Forsythia 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.

  • Worth more than 87% of homes in Springfield 22150
  • Bigger than 81% of homes in Springfield 22150
  • Has a smaller lot than 69% of homes in Springfield 22150
  • Newer than 78% of homes in Springfield 22150

What homes are worth in Springfield 22150

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

This home
$416K$1.3M

This home is worth more than 87% of homes in Springfield 22150.

How it measures up in Springfield 22150

The dot is this home. The mark in the middle is the typical home in Springfield 22150.

Estimated value$843,912
CheaperTypical $641,212Pricier

Pricier than 87% of homes nearby

Price per ft²$409
CheaperTypical $424Pricier

Pricier than 45% of homes nearby

Living area2,064 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 81% of homes nearby

Lot size0.2 ac
SmallerTypical 0.24 acBigger

Bigger than 31% of homes nearby

Year built1989
OlderTypical 1959Newer

Newer than 78% of homes nearby

How 6604 Forsythia St ranks against every home in each area.
MeasureThis homeSpringfield 22150Fairfax County
Estimated valuepricier than$843,91287% of homes58% of homes
Price per ft²pricier than$40945% of homes42% of homes
Living areabigger than2,064 ft²81% of homes66% of homes
Lot sizebigger than0.2 ac31% of homes40% of homes
Year builtnewer than198978% of homes71% of homes

About 6604 Forsythia St

How much is 6604 Forsythia St, Springfield, VA worth?

The TopHap Estimate for 6604 Forsythia St, Springfield, VA is $843,912 as of Aug 30, 2026. The likely range is $806,727 to $881,097. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6604 Forsythia St, Springfield, VA last sell?

6604 Forsythia St, Springfield, VA last sold on Jan 3, 1990 for $349,061, according to the county's recorded deed.

How big is 6604 Forsythia St, Springfield, VA?

6604 Forsythia St, Springfield, VA has 3 bedrooms, 4 bathrooms, 2,064 square feet of living space and a 0.20-acre lot.

When was 6604 Forsythia St, Springfield, VA built?

6604 Forsythia St, Springfield, VA was built in 1989, making it 37 years old. It is a split level home. The building has 2 stories.

What schools serve 6604 Forsythia St, Springfield, VA?

6604 Forsythia St, Springfield, VA is assigned to Forestdale Elementary School (elementary), rated D-; Lewis High School (high), rated D-; Key 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 6604 Forsythia St, Springfield, VA compare to other homes in Springfield 22150?

Among the 6,266 homes in Springfield 22150, it is worth more than 87% of them ($843,912 against a typical $641,212), its price per square foot is higher than 45% of them ($409 against a typical $424), it is bigger than 81% of them (2,064 ft² against a typical 1,440 ft²), its lot is bigger than 31% of them (0.2 ac against a typical 0.24 ac) and it is newer than 78% of them (1989 against a typical 1959). Measured against all of Fairfax County, it is worth more than 58% 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 6604 Forsythia St, Springfield, VA?

The 2025 property tax bill for 6604 Forsythia St, Springfield, VA was $9,506. The county assessed it at $822,310.

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