Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
Last sold for $126,000 on Apr 25, 2013

4910 BLACK ROCK RD

HAMPSTEAD, MD 21074
4 / 1
Baths
3,220 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.
4.09 ac
Lot SizeThe size of the land the home sits on, from county records.
2015
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$126,000 · Apr 25, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,602 (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.$787,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$129,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$657,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$735,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$787,300

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.4.09
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, Attached
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.Patio · 400 ft²Porch · 526 ft²

Transaction History(6)

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
Fifth District Elementary SchoolA
Elementary · Grades KG–5 · 2.3 mi
H
Hereford High SchoolA+
High · Grades 9–12 · 8.6 mi
M
Hereford Middle SchoolA
Middle · Grades 6–8 · 9.1 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21074These 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.94
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.45

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.16,114
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.408 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$108,515
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$132,821
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.45 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

Owner Tools

Do you own this home?
Claim this home

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

4910 Black Rock 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 94% of homes in Hampstead 21074
  • Has a bigger lot than 98% of homes in Baltimore County
  • Newer than 97% of homes in Hampstead 21074

How it measures up in Hampstead 21074

The dot is this home. The mark in the middle is the typical home in Hampstead 21074.

Living area3,220 ft²
SmallerTypical 1,664 ft²Bigger

Bigger than 94% of homes nearby

Lot size4.09 ac
SmallerTypical 0.59 acBigger

Bigger than 91% of homes nearby

Year built2015
OlderTypical 1985Newer

Newer than 97% of homes nearby

How 4910 Black Rock Rd ranks against every home in each area.
MeasureThis homeHampstead 21074Baltimore County
Living areabigger than3,220 ft²94% of homes93% of homes
Lot sizebigger than4.09 ac91% of homes98% of homes
Year builtnewer than201597% of homes97% of homes

About 4910 Black Rock Rd

When did 4910 Black Rock Rd, Hampstead, MD last sell?

4910 Black Rock Rd, Hampstead, MD last sold on Apr 25, 2013 for $126,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 4910 Black Rock Rd, Hampstead, MD?

4910 Black Rock Rd, Hampstead, MD has 4 bathrooms, 3,220 square feet of living space and a 4.09-acre lot.

When was 4910 Black Rock Rd, Hampstead, MD built?

4910 Black Rock Rd, Hampstead, MD was built in 2015, making it 11 years old. The building has 2 stories.

What schools serve 4910 Black Rock Rd, Hampstead, MD?

4910 Black Rock Rd, Hampstead, MD is assigned to Fifth District Elementary School (elementary), rated A; Hereford High School (high), rated A+; Hereford 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 4910 Black Rock Rd, Hampstead, MD compare to other homes in Hampstead 21074?

Among the 5,648 homes in Hampstead 21074, it is bigger than 94% of them (3,220 ft² against a typical 1,664 ft²), its lot is bigger than 91% of them (4.09 ac against a typical 0.59 ac) and it is newer than 97% of them (2015 against a typical 1985). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 4910 Black Rock Rd, Hampstead, MD?

The 2025 property tax bill for 4910 Black Rock Rd, Hampstead, MD was $9,602. The county assessed it at $787,300.

More homes on Black Rock Rd

Closest homes

More homes in Hampstead 21074

Assigned schools

Explore the area

See this home in context

Open 4910 Black Rock Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map