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Single Family ResidenceResidential
$799,764$197 / 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 94How 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 $734,265 on Apr 20, 2021

9801 LIBBY LN

PERRY HALL, MD 21128
4
Baths
4,070 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.
0.41 ac
Lot SizeThe size of the land the home sits on, from county records.
2021
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$800K
$752K low$848K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$734,265 · Apr 20, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,800 (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.$785,667 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$686,633
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$884,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBaltimore
Lot (acres)The size of the land the home sits on, from county records.0.41
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
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.Mixed
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 336 ft²Patio · 692 ft²Porch · 94 ft²

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.

M
Perry Hall Middle SchoolB
Middle · Grades 6–8 · 2.0 mi
H
Perry Hall High SchoolC-
High · Grades 9–12 · 2.4 mi
E
Kingsville Elementary SchoolA+
Elementary · Grades PK–5 · 3.2 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21128These 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.67
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.48

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.15,074
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,194 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$128,551
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$140,831
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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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

9801 Libby 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.

  • Worth more than 94% of homes in Perry Hall 21128
  • Costs less per square foot than 90% of homes in Perry Hall 21128
  • Bigger than 97% of homes in Perry Hall 21128
  • Has a bigger lot than 81% of homes in Perry Hall 21128
  • Among the newest homes in Baltimore County

What homes are worth in Perry Hall 21128

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

This home
$247K$869K

This home is worth more than 94% of homes in Perry Hall 21128.

How it measures up in Perry Hall 21128

The dot is this home. The mark in the middle is the typical home in Perry Hall 21128.

Estimated value$799,764
CheaperTypical $439,468Pricier

Pricier than 94% of homes nearby

Price per ft²$197
CheaperTypical $232Pricier

Pricier than 10% of homes nearby

Living area4,070 ft²
SmallerTypical 1,841 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.41 ac
SmallerTypical 0.2 acBigger

Bigger than 81% of homes nearby

Year built2021
OlderTypical 2001Newer

Newer than 98% of homes nearby

How 9801 Libby Ln ranks against every home in each area.
MeasureThis homePerry Hall 21128Baltimore County
Estimated valuepricier than$799,76494% of homes94% of homes
Price per ft²pricier than$19710% of homes26% of homes
Living areabigger than4,070 ft²97% of homes97% of homes
Lot sizebigger than0.41 ac81% of homes80% of homes
Year builtnewer than202198% of homesalmost all homes

About 9801 Libby Ln

How much is 9801 Libby Ln, Perry Hall, MD worth?

The TopHap Estimate for 9801 Libby Ln, Perry Hall, MD is $799,764 as of Sep 24, 2026. The likely range is $751,822 to $847,706. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9801 Libby Ln, Perry Hall, MD last sell?

9801 Libby Ln, Perry Hall, MD last sold on Apr 20, 2021 for $734,265, according to the county's recorded deed.

How big is 9801 Libby Ln, Perry Hall, MD?

9801 Libby Ln, Perry Hall, MD has 4 bathrooms, 4,070 square feet of living space and a 0.41-acre lot.

When was 9801 Libby Ln, Perry Hall, MD built?

9801 Libby Ln, Perry Hall, MD was built in 2021, making it 5 years old. The building has 2 stories.

What schools serve 9801 Libby Ln, Perry Hall, MD?

9801 Libby Ln, Perry Hall, MD is assigned to Perry Hall Middle School (middle), rated B; Perry Hall High School (high), rated C-; Kingsville Elementary School (elementary), rated A+. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9801 Libby Ln, Perry Hall, MD compare to other homes in Perry Hall 21128?

Among the 5,540 homes in Perry Hall 21128, it is worth more than 94% of them ($799,764 against a typical $439,468), its price per square foot is higher than 10% of them ($197 against a typical $232), it is bigger than 97% of them (4,070 ft² against a typical 1,841 ft²), its lot is bigger than 81% of them (0.41 ac against a typical 0.2 ac) and it is newer than 98% of them (2021 against a typical 2001). Measured against all of Baltimore County, it is worth more than 94% 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 9801 Libby Ln, Perry Hall, MD?

The 2025 property tax bill for 9801 Libby Ln, Perry Hall, MD was $8,800. The county assessed it at $785,667.

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