Baltimore County · 21155
4525 BLACK ROCK RD
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- Total assessment
- $1,027,200
- Land use
- Agricultural (A)
Assessment
Additional detail for this property — owner, sale history, and structure information — isn't available yet.
| Land use | Agricultural (A) |
|---|---|
| Total assessment | $1,027,200 (cycle 2026) |
Permits
5| Type | Status | Description | Issued | Contractor |
|---|---|---|---|---|
| Res. Permit - Sprinkler | ISSUE | INSTALL NEW SPRINKLER SYTEM IN ADDITION THAT IS BEING ADDED TO THE MAIN RESIDENCE. 11 Sprinkler Heads. Largest Pipe Size 1". Related Permit B981726 | Jan 19, 2022 | Potomac Fire Sprinkler services Walter |
| Res. Permit - Tanks | ISSUE | INSTALL 1000 GAL UNDERGROUND PROPANE TANK IN REAR OF SFD. MFG. instructions must be on site for inspector. Must comply with NFPA 58. | Dec 29, 2021 | — |
| Res. Permit - Alteration/Addition | ISSUE | CONSTRUCT 2-STY ADD'N ATTACHED TO SIDE OF SFD | BY COV'D DECK WITH STEPS TO GRADE T/B FARM | OFFICE, OFFICE, POWDER RM, LAUNDRY RM; LOWER | LEVEL TO BE USED AS GARAGE. | 47'X30'=2370SF PER PLANS. | NO 2ND KITCHEN;PERMIT AND PLANS ISSUED FOR PU | Jun 28, 2021 | — |
| Comm. Permit - Sprinkler * | ISSUE | B 854949. | INSTALL 50 HEAD RESIDENTIAL SPRINKLER SYSTEM | LARGEST PIPE SIZE 1" | Oct 14, 2015 | — |
| Res. Permit - New Dwelling * | CLOSED | SFD : CONSTRUC ONE-STORY W/FINISHED BASEMENT (WITH | 2 BEDROOMS & 2 BATHROOMS) SFD. 3 TOTAL BEDRMS, | S/L GARAGE, F/P (NO O/S PROJ), COV'D FRONT | PORCH, REAR SCREENED PORCH & OPEN DECK. | 72'6"X60'4 1/2"X32'=4316SF | Jul 13, 2015 | — |
Records marked with * are matched by address, not a direct account link. Data is informational only.
Data freshness: city-311: 2026-07-12; city-ecb-citations: 2026-07-12; city-housing-inspections: 2026-07-12; city-permits: 2026-07-12; city-real-property: 2026-07-12; city-vbn: 2026-07-12; county-permits: 2026-07-12; sdat-properties: 2026-07-12;
Official sources: Maryland SDAT, Baltimore City permits.