Baltimore County property record for 4017 Black Rock Rd, Upperco, MD 21155
| Property Type | Rural Home |
|---|---|
| Details | 3 ba · 3,965 sqft · built 1817 |
| Lot Size | 20 acres (871,200 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $2,363 (2023) |
| APN | 05-2300004392 |
| Primary APN | 05-2300004392 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 3,965 sqft Total Area |
| 1st Floor Area | 2,222 sqft |
| Fireplaces | 3 Fireplaces |
| Fireplace | Fireplace |
| Year Built | Built 1817 |
|---|---|
| Architectural Style | Conventional |
| Exterior Material | Wood |
| Construction Type | Frame |
| Roof Material | Metal |
| Lot Area | 871,200 sqft (20 acres) |
| Pool Area | 648 sqft |
|---|---|
| Porch | Open Porch |
| Porch Area | 1,040 sqft |
| Tennis Court | Tennis Court |
| Cooling System | HVAC |
|---|---|
| Heating System | Radiant |
| Sewer | Connected |
| Account Number | 2300004392 |
|---|---|
| Old Parcel Number | 52300004392 |
| Street Address | 4017 BLACK ROCK RD |
| City | UPPERCO |
| State | MD |
| Zip | 21155-9465 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Legal Description | 20 AC ESR BLACK ROCK RD 1200FT SER RIDGE RD |
| Legal Lot Number | 1 |
| Jurisdiction | BALTIMORE MD |
| Township / Civil Division | 5 |
| Census Block Group | 2 |
| Census Block | 2016 |
| Census Tract | 405000 |
Source: Baltimore County records, as of September 22, 2023
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Co-owner | Co-owner on Record |
| Mailing Address | 4017 BLACK ROCK RD, UPPERCO, MD 21155-9465 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 3, 1999 |
| Deed Sale | Feb 3, 1999 |
| Deed Document Number | 158165 |
| Record Updated | Jun 7, 2026 |
Source: Baltimore County assessment roll, as of July 1, 2023
| Type | Name |
|---|---|
| State | Maryland |
| County | Baltimore County |
| Unified School District | Baltimore County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2023 | $2,363.00 Homeowner's exemption | $410,467 | $484,400 Land $102,500 Building $381,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 3 (2011–2018) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Jul 2018 · other causes |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 41% of Maryland |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 4 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Fiber | 2,000 / 2,000 |
5G and 4G LTE (outdoors only)
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