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Single Family ResidenceResidential
Last sold for $649,900 on Jan 16, 2008

4315 NORTHCLIFF RD

GLEN ARM, MD 21057
2
Baths
3,424 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.
3.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1854
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$649,900 · Jan 16, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,310 (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.$520,433 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$469,967
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$570,900

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.3.20
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Radiant
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 144 ft²Patio · 294 ft²Porch · 540 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.

E
Carroll Manor Elementary SchoolA+
Elementary · Grades PK–5 · 3.0 mi
H
Loch Raven High SchoolD
High · Grades 9–12 · 4.0 mi
M
Ridgely Middle SchoolA
Middle · Grades 6–8 · 5.0 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%

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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

4315 Northcliff Rd 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.

  • Bigger than 95% of homes in Baltimore County
  • Has a bigger lot than 96% of homes in Baltimore County
  • Among the oldest homes in Baltimore County

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.

Living area3,424 ft²
SmallerTypical 2,388 ft²Bigger

Bigger than 84% of homes nearby

Lot size3.2 ac
SmallerTypical 1.52 acBigger

Bigger than 80% of homes nearby

Year built1854
OlderTypical 1969Newer

Newer than 3% of homes nearby

How 4315 Northcliff Rd ranks against every home in each area.
MeasureThis homeGlen Arm 21057Baltimore County
Living areabigger than3,424 ft²84% of homes95% of homes
Lot sizebigger than3.2 ac80% of homes96% of homes
Year builtnewer than18543% of homesalmost no homes

About 4315 Northcliff Rd

When did 4315 Northcliff Rd, Glen Arm, MD last sell?

4315 Northcliff Rd, Glen Arm, MD last sold on Jan 16, 2008 for $649,900, according to the county's recorded deed.

How big is 4315 Northcliff Rd, Glen Arm, MD?

4315 Northcliff Rd, Glen Arm, MD has 2 bathrooms, 3,424 square feet of living space and a 3.20-acre lot.

When was 4315 Northcliff Rd, Glen Arm, MD built?

4315 Northcliff Rd, Glen Arm, MD was built in 1854, making it 172 years old. It is a conventional home. The building has 3 stories.

What schools serve 4315 Northcliff Rd, Glen Arm, MD?

4315 Northcliff Rd, Glen Arm, MD is assigned to Carroll Manor Elementary School (elementary), rated A+; Loch Raven High School (high), rated D; Ridgely Middle School (middle), rated A. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4315 Northcliff Rd, Glen Arm, MD compare to other homes in Glen Arm 21057?

Among the 1,466 homes in Glen Arm 21057, it is bigger than 84% of them (3,424 ft² against a typical 2,388 ft²), its lot is bigger than 80% of them (3.2 ac against a typical 1.52 ac) and it is newer than 3% of them (1854 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 4315 Northcliff Rd, Glen Arm, MD?

The 2025 property tax bill for 4315 Northcliff Rd, Glen Arm, MD was $6,310. The county assessed it at $520,433.

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