Skip to content
Skip to content
TopHapOpen in map
Warehouse, StorageIndustrial
Last sold for $4,150,000 on Mar 30, 1990

9822 PROSPERITY LN

WILLIAMSPORT, MD 21795
0
Baths
231,293 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.
16.93 ac
Lot SizeThe size of the land the home sits on, from county records.
1983
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
ParkingThe number of parking spaces on the property, including the garage.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$4,150,000 · Mar 30, 1990

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$172,671 (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.$16,709,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,523,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$15,186,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$16,677,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$16,709,900

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.118 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.Warehouse, Storage
CountyWASHINGTON
Lot (acres)The size of the land the home sits on, from county records.16.93
HeatingThe type of heating system in the home.Space
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 3,040 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.

M
Springfield Middle SchoolC-
Middle · Grades 6–8 · 0.7 mi
H
Williamsport High SchoolB+
High · Grades 9–12 · 0.9 mi
E
Fountain Rock Elementary SchoolB-
Elementary · Grades PK–5 · 2.2 mi

District: Washington County Public Schools

Neighborhood · ZIP 21795These 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.97
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 100.45

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.9,713
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.296 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,054
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$103,699
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.40 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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

9822 Prosperity Ln 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.

  • Among the largest homes in Williamsport 21795
  • Has a bigger lot than 97% of homes in Williamsport 21795

How it measures up in Williamsport 21795

The dot is this home. The mark in the middle is the typical home in Williamsport 21795.

Living area231,293 ft²
SmallerTypical 1,560 ft²Bigger

Bigger than almost all homes nearby

Lot size16.93 ac
SmallerTypical 0.41 acBigger

Bigger than 97% of homes nearby

Year built1983
OlderTypical 1969Newer

Newer than 61% of homes nearby

How 9822 Prosperity Ln ranks against every home in each area.
MeasureThis homeWilliamsport 21795Washington County
Living areabigger than231,293 ft²almost all homesalmost all homes
Lot sizebigger than16.93 ac97% of homes97% of homes
Year builtnewer than198361% of homes58% of homes

About 9822 Prosperity Ln

When did 9822 Prosperity Ln, Williamsport, MD last sell?

9822 Prosperity Ln, Williamsport, MD last sold on Mar 30, 1990 for $4,150,000, according to the county's recorded deed.

How big is 9822 Prosperity Ln, Williamsport, MD?

9822 Prosperity Ln, Williamsport, MD has 231,293 square feet of living space and a 16.93-acre lot.

When was 9822 Prosperity Ln, Williamsport, MD built?

9822 Prosperity Ln, Williamsport, MD was built in 1983, making it 43 years old. The building has 1 story.

What schools serve 9822 Prosperity Ln, Williamsport, MD?

9822 Prosperity Ln, Williamsport, MD is assigned to Springfield Middle School (middle), rated C-; Williamsport High School (high), rated B+; Fountain Rock Elementary School (elementary), rated B-. All sit in Washington County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9822 Prosperity Ln, Williamsport, MD compare to other homes in Williamsport 21795?

Among the 3,124 homes in Williamsport 21795, it is bigger than almost all of them (231,293 ft² against a typical 1,560 ft²), its lot is bigger than 97% of them (16.93 ac against a typical 0.41 ac) and it is newer than 61% of them (1983 against a typical 1969). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 9822 Prosperity Ln, Williamsport, MD?

The 2025 property tax bill for 9822 Prosperity Ln, Williamsport, MD was $172,671. The county assessed it at $16,709,900.

Closest homes

More homes in Williamsport 21795

Assigned schools

Explore the area

See this home in context

Open 9822 Prosperity Ln 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