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Single Family ResidenceResidential
$325,203$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 91How 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 $159,900 on Apr 7, 1994

11903 LONG GREEN PIKE

GLEN ARM, MD 21057
2
Baths
1,008 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.
1951
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$325K
$296K low$354K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$159,900 · Apr 7, 1994

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,320 (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.$292,500 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$269,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$315,500

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.Conventional
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.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.Deck · 304 ft²Porch · 160 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Pine Grove Middle SchoolC-
Middle · Grades 6–8 · 3.5 mi
E
Carroll Manor Elementary SchoolA+
Elementary · Grades PK–5 · 3.7 mi
H
Loch Raven High SchoolD
High · Grades 9–12 · 4.8 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

11903 Long Green Pike 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 97% of homes in Glen Arm 21057
  • Costs more per square foot than 91% of homes in Baltimore County
  • Smaller than 98% of homes in Glen Arm 21057
  • Has a smaller lot than 98% of homes in Glen Arm 21057
  • Older than 85% of homes in Glen Arm 21057

What homes are worth in Glen Arm 21057

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

This home
$298K$1.1M

This home is worth more than 3% of homes 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.

Estimated value$325,203
CheaperTypical $637,249Pricier

Pricier than 3% of homes nearby

Price per ft²$323
CheaperTypical $260Pricier

Pricier than 85% of homes nearby

Living area1,008 ft²
SmallerTypical 2,381 ft²Bigger

Bigger than 2% of homes nearby

Lot size0.41 ac
SmallerTypical 1.51 acBigger

Bigger than 2% of homes nearby

Year built1951
OlderTypical 1969Newer

Newer than 15% of homes nearby

How 11903 Long Green Pike ranks against every home in each area.
MeasureThis homeGlen Arm 21057Baltimore County
Estimated valuepricier than$325,2033% of homes42% of homes
Price per ft²pricier than$32385% of homes91% of homes
Living areabigger than1,008 ft²2% of homes8% of homes
Lot sizebigger than0.41 ac2% of homes80% of homes
Year builtnewer than195115% of homes21% of homes

About 11903 Long Green Pike

How much is 11903 Long Green Pike, Glen Arm, MD worth?

The TopHap Estimate for 11903 Long Green Pike, Glen Arm, MD is $325,203 as of Sep 24, 2026. The likely range is $296,132 to $354,274. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11903 Long Green Pike, Glen Arm, MD last sell?

11903 Long Green Pike, Glen Arm, MD last sold on Apr 7, 1994 for $159,900, according to the county's recorded deed.

How big is 11903 Long Green Pike, Glen Arm, MD?

11903 Long Green Pike, Glen Arm, MD has 2 bathrooms, 1,008 square feet of living space and a 0.41-acre lot.

When was 11903 Long Green Pike, Glen Arm, MD built?

11903 Long Green Pike, Glen Arm, MD was built in 1951, making it 75 years old. It is a conventional home. The building has 1 story.

What schools serve 11903 Long Green Pike, Glen Arm, MD?

11903 Long Green Pike, Glen Arm, MD is assigned to Pine Grove Middle School (middle), rated C-; Carroll Manor Elementary School (elementary), rated A+; Loch Raven High School (high), rated D. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11903 Long Green Pike, Glen Arm, MD compare to other homes in Glen Arm 21057?

Among the 1,465 homes in Glen Arm 21057, it is worth more than 3% of them ($325,203 against a typical $637,249), its price per square foot is higher than 85% of them ($323 against a typical $260), it is bigger than 2% of them (1,008 ft² against a typical 2,381 ft²), its lot is bigger than 2% of them (0.41 ac against a typical 1.51 ac) and it is newer than 15% of them (1951 against a typical 1969). Measured against all of Baltimore County, it is worth more than 42% 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 11903 Long Green Pike, Glen Arm, MD?

The 2025 property tax bill for 11903 Long Green Pike, Glen Arm, MD was $3,320. The county assessed it at $292,500.

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