Baltimore County · 21128
9819 BALLYMAHON CT
Property watching is a Pro feature. Join the waitlist to get new permits, violations, and inspections on this property in a daily email digest.
Already have Pro access? Sign in.
- Total assessment
- $646,600
- Land use
- Residential (R)
Assessment
Additional detail for this property — owner, sale history, and structure information — isn't available yet.
| Land use | Residential (R) |
|---|---|
| Total assessment | $646,600 (cycle 2026) |
Permits
3| Type | Status | Description | Issued |
|---|---|---|---|
| Res. Permit - Sprinkler | ISSUE | Add & relocate 5 sprinkler heads on the second floor on an existing system. Largest pipe size 1". Meter size 1". Fire Inspector to verify # of sprinklers in field. Unclear of amount added. | Jan 31, 2022 |
| Res. Permit - Alteration/Addition | ISSUE | CONSTRUCT OPEN WOOD DECK WITH STEPS TO GRADE | ON REAR SFD. IRREGULAR IN SHAPE. OVERALL WORK | 42'X16'=590SF. | Jun 23, 2015 |
| Res. Permit - New Dwelling | CLOSED | PP #12-01-12. "CHATHAM" CONSTRUCT SFD W/4 BEDROOMS, STONE FRT, FIREPLACE-O/S PROJ NOT TO EXC 4X10, REAR EXT, 2 CAR F/L GARAGE. 54'X51'X45'6"=5470SF OPT #S 1,2,3,4,5. : CONST PP PLOT 7 R PLAT 0 DATA 0 ELEC YES PLUMB YES | — |
Nearby recent activity
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.