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Single Family ResidenceResidential
$689,005$371 / 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 98How 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 $425,000 on Aug 20, 2018

9004 ROBSON DR

MANASSAS, VA 20110
5
Beds
3
Baths
1,855 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.
0.72 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$689K
$672K low$706K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$425,000 · Aug 20, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,860 (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.$623,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$239,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$384,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$575,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$623,800

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.Raised Ranch
CountyManassas City
Lot (acres)The size of the land the home sits on, from county records.0.72
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes

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.

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

E
R. C. Haydon Elementary SchoolD+
Elementary · Grades PK–4 · 0.6 mi
H
Osbourn High SchoolD
High · Grades 9–12 · 1.1 mi
M
Metz Middle SchoolF
Middle · Grades 7–8 · 1.5 mi

District: Manassas City Public Schools

Neighborhood · ZIP 20110These 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.87
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
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.0.9%
PopulationHow many people live in this area.52,324
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,886 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,719
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$139,494
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

9004 Robson Dr 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 Manassas 20110
  • Costs more per square foot than 81% of homes in Manassas 20110
  • Has a bigger lot than 98% of homes in Manassas 20110
  • Older than 86% of homes in Manassas 20110

What homes are worth in Manassas 20110

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

This home
$242K$869K

This home is worth more than 87% of homes in Manassas 20110.

How it measures up in Manassas 20110

The dot is this home. The mark in the middle is the typical home in Manassas 20110.

Estimated value$689,005
CheaperTypical $510,040Pricier

Pricier than 87% of homes nearby

Price per ft²$371
CheaperTypical $304Pricier

Pricier than 81% of homes nearby

Living area1,855 ft²
SmallerTypical 1,476 ft²Bigger

Bigger than 64% of homes nearby

Lot size0.72 ac
SmallerTypical 0.23 acBigger

Bigger than 98% of homes nearby

Year built1965
OlderTypical 1986Newer

Newer than 14% of homes nearby

How 9004 Robson Dr ranks against every home in each area.
MeasureThis homeManassas 20110
Estimated valuepricier than$689,00587% of homes
Price per ft²pricier than$37181% of homes
Living areabigger than1,855 ft²64% of homes
Lot sizebigger than0.72 ac98% of homes
Year builtnewer than196514% of homes

About 9004 Robson Dr

How much is 9004 Robson Dr, Manassas, VA worth?

The TopHap Estimate for 9004 Robson Dr, Manassas, VA is $689,005 as of Aug 30, 2026. The likely range is $672,214 to $705,796. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9004 Robson Dr, Manassas, VA last sell?

9004 Robson Dr, Manassas, VA last sold on Aug 20, 2018 for $425,000, according to the county's recorded deed.

How big is 9004 Robson Dr, Manassas, VA?

9004 Robson Dr, Manassas, VA has 5 bedrooms, 3 bathrooms, 1,855 square feet of living space and a 0.72-acre lot.

When was 9004 Robson Dr, Manassas, VA built?

9004 Robson Dr, Manassas, VA was built in 1965, making it 61 years old. It is a raised ranch home. The building has 1 story.

What schools serve 9004 Robson Dr, Manassas, VA?

9004 Robson Dr, Manassas, VA is assigned to R. C. Haydon Elementary School (elementary), rated D+; Osbourn High School (high), rated D; Metz Middle School (middle), rated F. All sit in Manassas City Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9004 Robson Dr, Manassas, VA compare to other homes in Manassas 20110?

Among the 13,673 homes in Manassas 20110, it is worth more than 87% of them ($689,005 against a typical $510,040), its price per square foot is higher than 81% of them ($371 against a typical $304), it is bigger than 64% of them (1,855 ft² against a typical 1,476 ft²), its lot is bigger than 98% of them (0.72 ac against a typical 0.23 ac) and it is newer than 14% of them (1965 against a typical 1986). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 9004 Robson Dr, Manassas, VA?

The 2025 property tax bill for 9004 Robson Dr, Manassas, VA was $7,860. The county assessed it at $623,800.

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