Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$465,788$323 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

7820 AMHERST DR

MANASSAS, VA 20111
3
Beds
2 / 1
Baths
1,440 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.
0.47 ac
Lot SizeThe size of the land the home sits on, from county records.
1961
Year BuiltThe year the home was originally built, according to county records.
1
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

$466K
$429K low$502K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,311 (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.$445,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$141,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$304,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$445,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$445,900

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.55
97
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
8
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
77
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
67
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.111 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.Rambler
CountyPrince William
Lot (acres)The size of the land the home sits on, from county records.0.47
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 144 ft²

Transaction History(2)

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
Loch Lomond Elementary SchoolC-
Elementary · Grades PK–5 · 0.2 mi
M
Parkside Middle SchoolC-
Middle · Grades 6–8 · 1.7 mi
H
Osbourn Park High SchoolB+
High · Grades 9–12 · 2.3 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%

Owner Tools

Do you own this home?
Claim this home

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

7820 Amherst 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 less than 74% of homes in Prince William County
  • Smaller than 70% of homes in Prince William County
  • Has a bigger lot than 83% of homes in Prince William County
  • Older than 96% of homes in Prince William County

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
$180K$1M

This home is worth more than 33% 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$465,788
CheaperTypical $528,420Pricier

Pricier than 33% of homes nearby

Price per ft²$323
CheaperTypical $315Pricier

Pricier than 55% of homes nearby

Living area1,440 ft²
SmallerTypical 1,632 ft²Bigger

Bigger than 43% of homes nearby

Lot size0.47 ac
SmallerTypical 0.22 acBigger

Bigger than 73% of homes nearby

Year built1961
OlderTypical 1988Newer

Newer than 21% of homes nearby

How 7820 Amherst Dr ranks against every home in each area.
MeasureThis homeManassas 20111Prince William County
Estimated valuepricier than$465,78833% of homes26% of homes
Price per ft²pricier than$32355% of homes62% of homes
Living areabigger than1,440 ft²43% of homes30% of homes
Lot sizebigger than0.47 ac73% of homes83% of homes
Year builtnewer than196121% of homes4% of homes

About 7820 Amherst Dr

How much is 7820 Amherst Dr, Manassas, VA worth?

The TopHap Estimate for 7820 Amherst Dr, Manassas, VA is $465,788 as of Oct 21, 2026. The likely range is $429,326 to $502,250. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 7820 Amherst Dr, Manassas, VA?

7820 Amherst Dr, Manassas, VA has 3 bedrooms, 2 bathrooms, 1,440 square feet of living space and a 0.47-acre lot.

When was 7820 Amherst Dr, Manassas, VA built?

7820 Amherst Dr, Manassas, VA was built in 1961, making it 65 years old. It is a rambler home. The building has 1 story.

What schools serve 7820 Amherst Dr, Manassas, VA?

7820 Amherst Dr, Manassas, VA is assigned to Loch Lomond Elementary School (elementary), rated C-; Parkside Middle School (middle), rated C-; Osbourn Park High School (high), rated B+. All sit in Prince William County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 7820 Amherst Dr, Manassas, VA compare to other homes in Manassas 20111?

Among the 10,449 homes in Manassas 20111, it is worth more than 33% of them ($465,788 against a typical $528,420), its price per square foot is higher than 55% of them ($323 against a typical $315), it is bigger than 43% of them (1,440 ft² against a typical 1,632 ft²), its lot is bigger than 73% of them (0.47 ac against a typical 0.22 ac) and it is newer than 21% of them (1961 against a typical 1988). Measured against all of Prince William County, it is worth more than 26% 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 7820 Amherst Dr, Manassas, VA?

The 2024 property tax bill for 7820 Amherst Dr, Manassas, VA was $4,311. The county assessed it at $445,900.

More homes on Amherst Dr

Closest homes

More homes in Manassas 20111

Assigned schools

Explore the area

See this home in context

Open 7820 Amherst Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map