Exempt (Full Or Partial)Other / Unknown
LOUISA AVE
GLEN ARM, MD 21057
0
Baths
2,273 ft²
Lot SizeThe size of the land the home sits on, from county records.
Tax & Assessment
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$500
Property Facts
Property TypeThe broad category the county puts this property in, such as residential or commercial.Exempt (Full Or Partial)
CountyBaltimore
Lot (acres)The size of the land the home sits on, from county records.0.05
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
Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
EMH
Rossville Elementary SchoolB+
Elementary · Grades EE–5 · 1.1 mi
Parkville Middle SchoolC-
Middle · Grades 6–8 · 1.5 mi
Perry Hall High SchoolC
High · Grades 9–12 · 2.0 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%
Owner Tools
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Claim this homeData 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
Louisa Ave 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 size2,273 ft²
SmallerTypical 1.52 acBigger
Smaller than almost all homes nearby
| Measure | This home | Glen Arm 21057 | Baltimore County |
|---|---|---|---|
| Lot sizebigger than | 2,273 ft² | almost no homes | 22% of homes |
Closest homes
- 4202 Louisa Ave$497K257 ft · 2 ba · 2,310 ft² · Sold $495K · Jun 2026
- 4204 Louisa Ave$485K306 ft · 3 ba · 1,888 ft² · Sold Jun 2024
- 4206 Louisa Ave$280K364 ft · 1 ba · 952 ft² · Sold $170K · Jun 2003
- Tapu Ct484 ft · 3.46 ac · Sold Jan 1900
- 4208 Louisa Ave$352K457 ft · 2 ba · 1,881 ft² · Sold $350K · May 2026
- 8300 Tapu Ct$279K496 ft · 3 ba · 1,240 ft² · Sold Apr 2004
- 8302 Tapu Ct$295K509 ft · 3 ba · 1,260 ft² · Sold $175K · Aug 2012
- 8304 Tapu Ct$297K521 ft · 3 ba · 1,254 ft² · Sold $250K · May 2021
More homes in Glen Arm 21057
- 4110 Halifax Ct$300K2 ba · 1,500 ft² · Sold $300K · Aug 2026
- 4308 Meadowcliff Rd$530K2.5 ba · 2,560 ft² · Sold $530K · Aug 2026
- 4321 Conifer Ct$1.2M4 ba · 4,989 ft² · Sold $1.2M · Aug 2026
- 4617 Long Green Rd$476K2.5 ba · 2,089 ft² · Sold $475K · Jul 2026
- 5325 Glen Arm Rd$200K2 ba · 1,352 ft² · Sold $155K · Jul 2026
- 4619 Long Green Rd$695K2.5 ba · 3,033 ft² · Sold $693K · Jul 2026
- 12022 Deer Bit Ln$895K3 ba · 4,299 ft² · Sold $890K · Jun 2026
- 4312 Manorwood Dr$704K2.5 ba · 2,636 ft² · Sold $700K · Jun 2026
- 5451 Glen Arm Rd$478K2 ba · 2,158 ft² · Sold $475K · Jun 2026
- 13201 Manor Rd$548K2 ba · 2,943 ft² · Sold $545K · Jun 2026
- 13008 Dulaney Valley Rd$598K2.5 ba · 2,158 ft² · Sold $595K · Jun 2026
- 4402 Meadowcliff Rd$767K2 ba · 2,712 ft² · Sold $760K · May 2026
Assigned schools
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