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Residential - Vacant LandResidential
Last sold for $920,000 on Dec 18, 2024

HOLLY KNOLL DR

GLEN ARM, MD 21057
0
Baths
108 ft²
Lot SizeThe size of the land the home sits on, from county records.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$920,000 · Dec 18, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1 (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.$100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential - Vacant Land
CountyBaltimore
Lot (acres)The size of the land the home sits on, from county records.0.00
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Carroll Manor Elementary SchoolA+
Elementary · Grades PK–5 · 1.0 mi
H
Dulaney High SchoolB-
High · Grades 9–12 · 4.6 mi
M
Cockeysville Middle SchoolB-
Middle · Grades 6–8 · 5.3 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21057These 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.74
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 100.47

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
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.4,918
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.295 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$156,114
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$167,405
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

Holly Knoll 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.

  • Among the smallest lots in Glen Arm 21057

How it measures up in Glen Arm 21057

The dot is this home. The mark in the middle is the typical home in Glen Arm 21057.

Lot size108 ft²
SmallerTypical 1.51 acBigger

Smaller than almost all homes nearby

How Holly Knoll Dr ranks against every home in each area.
MeasureThis homeGlen Arm 21057Baltimore County
Lot sizebigger than108 ft²almost no homesalmost no homes

About Holly Knoll Dr

When did Holly Knoll Dr, Glen Arm, MD last sell?

Holly Knoll Dr, Glen Arm, MD last sold on Dec 18, 2024 for $920,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

What schools serve Holly Knoll Dr, Glen Arm, MD?

Holly Knoll Dr, Glen Arm, MD is assigned to Carroll Manor Elementary School (elementary), rated A+; Dulaney High School (high), rated B-; Cockeysville Middle School (middle), rated B-. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

What are the property taxes on Holly Knoll Dr, Glen Arm, MD?

The 2025 property tax bill for Holly Knoll Dr, Glen Arm, MD was $1. The county assessed it at $100.

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Assigned schools

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