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Single Family ResidenceResidential
$1,061,761$536 / 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 89How 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 $1,060,000 on Aug 4, 2026

4020 ROBERTS RD

FAIRFAX, VA 22032
4
Beds
3.5
Baths
1,980 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1986
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.

Valuation

$1.1M
$948K low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,060,000 · Aug 4, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,359 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$872,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$248,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$624,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$807,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$872,600

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.15
35
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
14
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
29
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

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.Colonial
CountyFAIRFAX CITY
Lot (acres)The size of the land the home sits on, from county records.0.23
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.No

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
Daniels Run Elementary SchoolC
Elementary · Grades PK–6 · 0.7 mi
H
Fairfax High SchoolB+
High · Grades 9–12 · 1.3 mi
M
Katherine Johnson Middle SchoolB+
Middle · Grades 7–8 · 2.0 mi

District: Fairfax County Public Schools

Neighborhood · ZIP 22032These 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.40
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.39

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.4%
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.32,496
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,331 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$159,854
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$182,100
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

4020 Roberts Rd 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 89% of homes in Fairfax 22032
  • Costs more per square foot than 86% of homes in Fairfax City
  • Bigger than 65% of homes in Fairfax 22032
  • Has a smaller lot than 65% of homes in Fairfax 22032
  • Newer than 92% of homes in Fairfax 22032

What homes are worth in Fairfax 22032

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

This home
$560K$1.4M

This home is worth more than 89% of homes in Fairfax 22032.

How it measures up in Fairfax 22032

The dot is this home. The mark in the middle is the typical home in Fairfax 22032.

Estimated value$1,061,761
CheaperTypical $841,153Pricier

Pricier than 89% of homes nearby

Price per ft²$536
CheaperTypical $459Pricier

Pricier than 73% of homes nearby

Living area1,980 ft²
SmallerTypical 1,651 ft²Bigger

Bigger than 65% of homes nearby

Lot size0.23 ac
SmallerTypical 0.25 acBigger

Bigger than 35% of homes nearby

Year built1986
OlderTypical 1977Newer

Newer than 92% of homes nearby

How 4020 Roberts Rd ranks against every home in each area.
MeasureThis homeFairfax CityFairfax 22032
Estimated valuepricier than$1,061,76186% of homes89% of homes
Price per ft²pricier than$53686% of homes73% of homes
Living areabigger than1,980 ft²57% of homes65% of homes
Lot sizebigger than0.23 ac46% of homes35% of homes
Year builtnewer than198672% of homes92% of homes

About 4020 Roberts Rd

How much is 4020 Roberts Rd, Fairfax, VA worth?

The TopHap Estimate for 4020 Roberts Rd, Fairfax, VA is $1,061,761 as of Sep 24, 2026. The likely range is $947,830 to $1,175,692. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4020 Roberts Rd, Fairfax, VA last sell?

4020 Roberts Rd, Fairfax, VA last sold on Aug 4, 2026 for $1,060,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 4020 Roberts Rd, Fairfax, VA?

4020 Roberts Rd, Fairfax, VA has 4 bedrooms, 3.5 bathrooms, 1,980 square feet of living space and a 0.23-acre lot.

When was 4020 Roberts Rd, Fairfax, VA built?

4020 Roberts Rd, Fairfax, VA was built in 1986, making it 40 years old. It is a colonial home. The building has 2 stories.

What schools serve 4020 Roberts Rd, Fairfax, VA?

4020 Roberts Rd, Fairfax, VA is assigned to Daniels Run Elementary School (elementary), rated C; Fairfax High School (high), rated B+; Katherine Johnson 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 4020 Roberts Rd, Fairfax, VA compare to other homes in Fairfax 22032?

Among the 9,845 homes in Fairfax 22032, it is worth more than 89% of them ($1,061,761 against a typical $841,153), its price per square foot is higher than 73% of them ($536 against a typical $459), it is bigger than 65% of them (1,980 ft² against a typical 1,651 ft²), its lot is bigger than 35% of them (0.23 ac against a typical 0.25 ac) and it is newer than 92% of them (1986 against a typical 1977). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 4020 Roberts Rd, Fairfax, VA?

The 2026 property tax bill for 4020 Roberts Rd, Fairfax, VA was $9,359. The county assessed it at $872,600.

More homes on Roberts Rd

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