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Single Family ResidenceResidential
$391,718$298 / 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 92How 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 $132,000 on Nov 19, 1998

4828 BLACK ROCK RD

HAMPSTEAD, MD 21074
1
Baths
1,314 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.
0.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$392K
$361K low$423K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$132,000 · Nov 19, 1998

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,381 (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.$303,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$89,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$213,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$295,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$303,000

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.0.50
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
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 · 568 ft²Shed · 288 ft²Porch · 135 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
Fifth District Elementary SchoolA+
Elementary · Grades PK–5 · 2.2 mi
H
Hereford High SchoolA-
High · Grades 9–12 · 8.4 mi
M
Hereford Middle SchoolA
Middle · Grades 6–8 · 9.0 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%

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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

4828 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.

  • Costs more per square foot than 84% of homes in Baltimore County
  • Smaller than 70% of homes in Hampstead 21074
  • Has a bigger lot than 82% of homes in Baltimore County
  • Older than 88% of homes in Hampstead 21074

What homes are worth in Hampstead 21074

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

This home
$205K$876K

This home is worth more than 45% 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.

Estimated value$391,718
CheaperTypical $410,565Pricier

Pricier than 45% of homes nearby

Price per ft²$298
CheaperTypical $258Pricier

Pricier than 80% of homes nearby

Living area1,314 ft²
SmallerTypical 1,666 ft²Bigger

Bigger than 30% of homes nearby

Lot size0.5 ac
SmallerTypical 0.61 acBigger

Bigger than 46% of homes nearby

Year built1952
OlderTypical 1985Newer

Newer than 12% of homes nearby

How 4828 Black Rock Rd ranks against every home in each area.
MeasureThis homeHampstead 21074Baltimore County
Estimated valuepricier than$391,71845% of homes58% of homes
Price per ft²pricier than$29880% of homes84% of homes
Living areabigger than1,314 ft²30% of homes37% of homes
Lot sizebigger than0.5 ac46% of homes82% of homes
Year builtnewer than195212% of homes24% of homes

About 4828 Black Rock Rd

How much is 4828 Black Rock Rd, Hampstead, MD worth?

The TopHap Estimate for 4828 Black Rock Rd, Hampstead, MD is $391,718 as of Sep 24, 2026. The likely range is $360,587 to $422,849. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4828 Black Rock Rd, Hampstead, MD last sell?

4828 Black Rock Rd, Hampstead, MD last sold on Nov 19, 1998 for $132,000, according to the county's recorded deed.

How big is 4828 Black Rock Rd, Hampstead, MD?

4828 Black Rock Rd, Hampstead, MD has 1 bathrooms, 1,314 square feet of living space and a 0.50-acre lot.

When was 4828 Black Rock Rd, Hampstead, MD built?

4828 Black Rock Rd, Hampstead, MD was built in 1952, making it 74 years old. It is a conventional home. The building has 1 story.

What schools serve 4828 Black Rock Rd, Hampstead, MD?

4828 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 4828 Black Rock Rd, Hampstead, MD compare to other homes in Hampstead 21074?

Among the 5,667 homes in Hampstead 21074, it is worth more than 45% of them ($391,718 against a typical $410,565), its price per square foot is higher than 80% of them ($298 against a typical $258), it is bigger than 30% of them (1,314 ft² against a typical 1,666 ft²), its lot is bigger than 46% of them (0.5 ac against a typical 0.61 ac) and it is newer than 12% of them (1952 against a typical 1985). Measured against all of Baltimore County, it is worth more than 58% 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 4828 Black Rock Rd, Hampstead, MD?

The 2025 property tax bill for 4828 Black Rock Rd, Hampstead, MD was $3,381. The county assessed it at $303,000.

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