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Single Family ResidenceResidential
$596,510$319 / 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 $425,000 on Sep 17, 2019

9258 MOSBY ST

MANASSAS, VA 20110
3
Beds
1.5
Baths
1,872 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$597K
$564K low$629K 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 · Sep 17, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,260 (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.$576,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$188,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$388,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$536,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$576,200

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.Traditional/Old
CountyMANASSAS CITY
Lot (acres)The size of the land the home sits on, from county records.0.46
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
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.

H
Osbourn High SchoolD
High · Grades 9–12 · 0.7 mi
E
R. C. Haydon Elementary SchoolD+
Elementary · Grades PK–4 · 0.9 mi
M
Metz Middle SchoolF
Middle · Grades 7–8 · 1.1 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

9258 Mosby 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 67% of homes in Manassas 20110
  • Bigger than 65% of homes in Manassas 20110
  • Has a bigger lot than 92% of homes in Manassas 20110
  • Among the oldest 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
$254K$865K

This home is worth more than 67% 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$596,510
CheaperTypical $524,345Pricier

Pricier than 67% of homes nearby

Price per ft²$319
CheaperTypical $303Pricier

Pricier than 59% of homes nearby

Living area1,872 ft²
SmallerTypical 1,480 ft²Bigger

Bigger than 65% of homes nearby

Lot size0.46 ac
SmallerTypical 0.23 acBigger

Bigger than 92% of homes nearby

Year built1920
OlderTypical 1986Newer

Older than almost all homes nearby

How 9258 Mosby St ranks against every home in each area.
MeasureThis homeManassas 20110
Estimated valuepricier than$596,51067% of homes
Price per ft²pricier than$31959% of homes
Living areabigger than1,872 ft²65% of homes
Lot sizebigger than0.46 ac92% of homes
Year builtnewer than1920almost no homes

About 9258 Mosby St

How much is 9258 Mosby St, Manassas, VA worth?

The TopHap Estimate for 9258 Mosby St, Manassas, VA is $596,510 as of Sep 24, 2026. The likely range is $564,132 to $628,888. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9258 Mosby St, Manassas, VA last sell?

9258 Mosby St, Manassas, VA last sold on Sep 17, 2019 for $425,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 9258 Mosby St, Manassas, VA?

9258 Mosby St, Manassas, VA has 3 bedrooms, 1.5 bathrooms, 1,872 square feet of living space and a 0.46-acre lot.

When was 9258 Mosby St, Manassas, VA built?

9258 Mosby St, Manassas, VA was built in 1920, making it 106 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 9258 Mosby St, Manassas, VA?

9258 Mosby St, Manassas, VA is assigned to Osbourn High School (high), rated D; R. C. Haydon Elementary School (elementary), 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 9258 Mosby St, Manassas, VA compare to other homes in Manassas 20110?

Among the 13,673 homes in Manassas 20110, it is worth more than 67% of them ($596,510 against a typical $524,345), its price per square foot is higher than 59% of them ($319 against a typical $303), it is bigger than 65% of them (1,872 ft² against a typical 1,480 ft²), its lot is bigger than 92% of them (0.46 ac against a typical 0.23 ac) and it is newer than almost none of them (1920 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 9258 Mosby St, Manassas, VA?

The 2026 property tax bill for 9258 Mosby St, Manassas, VA was $7,260. The county assessed it at $576,200.

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