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Single Family ResidenceResidential
$755,605$212 / 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 90How 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 $110,900 on Feb 24, 1987

3124 BLACK ROCK RD

REISTERSTOWN, MD 21136
4 / 1
Baths
3,568 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.
1 ac
Lot SizeThe size of the land the home sits on, from county records.
1966
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

$756K
$682K low$829K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$110,900 · Feb 24, 1987

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,191 (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.$550,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$99,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$451,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$536,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$550,400

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.1.00
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Baseboard
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.Deck · 320 ft²Patio · 90 ft²Porch · 400 ft²

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 · 3.8 mi
M
Hereford Middle SchoolA
Middle · Grades 6–8 · 5.8 mi
H
Hereford High SchoolA+
High · Grades 9–12 · 6.3 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21136These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.41

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.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.5%
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.35,603
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.623 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$114,869
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$149,238
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

3124 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.

  • Worth more than 92% of homes in Baltimore County
  • Costs less per square foot than 67% of homes in Reisterstown 21136
  • Bigger than 95% of homes in Baltimore County
  • Has a bigger lot than 88% of homes in Baltimore County
  • Older than 74% of homes in Reisterstown 21136

What homes are worth in Reisterstown 21136

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

This home
$117K$1.3M

This home is worth more than 86% of homes in Reisterstown 21136.

How it measures up in Reisterstown 21136

The dot is this home. The mark in the middle is the typical home in Reisterstown 21136.

Estimated value$755,605
CheaperTypical $391,085Pricier

Pricier than 86% of homes nearby

Price per ft²$212
CheaperTypical $231Pricier

Pricier than 33% of homes nearby

Living area3,568 ft²
SmallerTypical 1,608 ft²Bigger

Bigger than 89% of homes nearby

Lot size1 ac
SmallerTypical 0.26 acBigger

Bigger than 70% of homes nearby

Year built1966
OlderTypical 1983Newer

Newer than 26% of homes nearby

How 3124 Black Rock Rd ranks against every home in each area.
MeasureThis homeReisterstown 21136Baltimore County
Estimated valuepricier than$755,60586% of homes92% of homes
Price per ft²pricier than$21233% of homes36% of homes
Living areabigger than3,568 ft²89% of homes95% of homes
Lot sizebigger than1 ac70% of homes88% of homes
Year builtnewer than196626% of homes52% of homes

About 3124 Black Rock Rd

How much is 3124 Black Rock Rd, Reisterstown, MD worth?

The TopHap Estimate for 3124 Black Rock Rd, Reisterstown, MD is $755,605 as of Sep 24, 2026. The likely range is $681,801 to $829,409. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3124 Black Rock Rd, Reisterstown, MD last sell?

3124 Black Rock Rd, Reisterstown, MD last sold on Feb 24, 1987 for $110,900, according to the county's recorded deed.

How big is 3124 Black Rock Rd, Reisterstown, MD?

3124 Black Rock Rd, Reisterstown, MD has 4 bathrooms, 3,568 square feet of living space and a 1.00-acre lot.

When was 3124 Black Rock Rd, Reisterstown, MD built?

3124 Black Rock Rd, Reisterstown, MD was built in 1966, making it 60 years old. It is a conventional home. The building has 2 stories.

What schools serve 3124 Black Rock Rd, Reisterstown, MD?

3124 Black Rock Rd, Reisterstown, MD is assigned to Fifth District Elementary School (elementary), rated A; Hereford Middle School (middle), rated A; Hereford High School (high), rated A+. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3124 Black Rock Rd, Reisterstown, MD compare to other homes in Reisterstown 21136?

Among the 11,695 homes in Reisterstown 21136, it is worth more than 86% of them ($755,605 against a typical $391,085), its price per square foot is higher than 33% of them ($212 against a typical $231), it is bigger than 89% of them (3,568 ft² against a typical 1,608 ft²), its lot is bigger than 70% of them (1 ac against a typical 0.26 ac) and it is newer than 26% of them (1966 against a typical 1983). Measured against all of Baltimore County, it is worth more than 92% 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 3124 Black Rock Rd, Reisterstown, MD?

The 2025 property tax bill for 3124 Black Rock Rd, Reisterstown, MD was $6,191. The county assessed it at $550,400.

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