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Single Family ResidenceResidential
$741,826$252 / 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 97How 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

9133 CALDER CT

MANASSAS, VA 20111
4
Beds
3 / 1
Baths
2,947 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1992
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
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

$742K
$719K low$765K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,056 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$648,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$174,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$474,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$608,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$648,800

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.38
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
13
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
78
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
69
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
29
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyPrince William
Lot (acres)The size of the land the home sits on, from county records.0.24
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
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.Patio · 200 ft²

Transaction History(3)

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
Signal Hill Elementary SchoolB+
Elementary · Grades PK–5 · 0.5 mi
H
Osbourn Park High SchoolC+
High · Grades 9–12 · 1.1 mi
M
Parkside Middle SchoolC-
Middle · Grades 6–8 · 1.7 mi

District: Prince William County Public Schools

Neighborhood · ZIP 20111These 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.99
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.43

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.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.3%
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.37,852
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,332 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$112,284
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$133,467
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

9133 Calder 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 84% of homes in Manassas 20111
  • Costs less per square foot than 85% of homes in Prince William County
  • Bigger than 90% of homes in Manassas 20111

What homes are worth in Manassas 20111

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

This home
$162K$1M

This home is worth more than 84% of homes in Manassas 20111.

How it measures up in Manassas 20111

The dot is this home. The mark in the middle is the typical home in Manassas 20111.

Estimated value$741,826
CheaperTypical $512,164Pricier

Pricier than 84% of homes nearby

Price per ft²$252
CheaperTypical $313Pricier

Pricier than 20% of homes nearby

Living area2,947 ft²
SmallerTypical 1,604 ft²Bigger

Bigger than 90% of homes nearby

Lot size0.24 ac
SmallerTypical 0.21 acBigger

Bigger than 59% of homes nearby

Year built1992
OlderTypical 1988Newer

Newer than 56% of homes nearby

How 9133 Calder Ct ranks against every home in each area.
MeasureThis homeManassas 20111Prince William County
Estimated valuepricier than$741,82684% of homes72% of homes
Price per ft²pricier than$25220% of homes15% of homes
Living areabigger than2,947 ft²90% of homes81% of homes
Lot sizebigger than0.24 ac59% of homes63% of homes
Year builtnewer than199256% of homes46% of homes

About 9133 Calder Ct

How much is 9133 Calder Ct, Manassas, VA worth?

The TopHap Estimate for 9133 Calder Ct, Manassas, VA is $741,826 as of Aug 30, 2026. The likely range is $718,819 to $764,833. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9133 Calder Ct, Manassas, VA last sell?

9133 Calder Ct, Manassas, VA last sold on May 7, 2015, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 9133 Calder Ct, Manassas, VA?

9133 Calder Ct, Manassas, VA has 4 bedrooms, 3 bathrooms, 2,947 square feet of living space and a 0.24-acre lot.

When was 9133 Calder Ct, Manassas, VA built?

9133 Calder Ct, Manassas, VA was built in 1992, making it 34 years old. The building has 2 stories.

What schools serve 9133 Calder Ct, Manassas, VA?

9133 Calder Ct, Manassas, VA is assigned to Signal Hill Elementary School (elementary), rated B+; Osbourn Park High School (high), rated C+; Parkside Middle School (middle), rated C-. All sit in Prince William County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9133 Calder Ct, Manassas, VA compare to other homes in Manassas 20111?

Among the 10,446 homes in Manassas 20111, it is worth more than 84% of them ($741,826 against a typical $512,164), its price per square foot is higher than 20% of them ($252 against a typical $313), it is bigger than 90% of them (2,947 ft² against a typical 1,604 ft²), its lot is bigger than 59% of them (0.24 ac against a typical 0.21 ac) and it is newer than 56% of them (1992 against a typical 1988). Measured against all of Prince William County, it is worth more than 72% 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 9133 Calder Ct, Manassas, VA?

The 2024 property tax bill for 9133 Calder Ct, Manassas, VA was $6,056. The county assessed it at $648,800.

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