Baltimore County · 21030
12321 HAPPY HOLLOW RD
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
- $878,633
- 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 | $878,633 (cycle 2026) |
Permits
4| Type | Status | Description | Issued |
|---|---|---|---|
| Res. Permit - Fence | ISSUE | ERECT 160LF OF 5' HIGH ALUMINUM AND VERTICAL | BOARD FENCE ON REAR AND RIGHT SIDE OF SFD. | 37.6LF OF ALUMINUM FENCE AND 122LF OF VERTICAL | BOARD FENCE. | Feb 20, 2021 |
| Res. Permit - Tanks | ISSUE | INSTALL (1) 120 GAL ABOVE GROUND PROPANE TANK. | IN ACCORDANCE W/NFPA58 ON LEFT SIDE OF SFD. | Feb 27, 2020 |
| Res. Permit - Alteration/Addition | ISSUE | INSTALL A GAS FIREPLACE INSERT IN LIVING ROOM. | WILL FOLLOW MANUFACTURERS INSTRUCTIONS, USING | EXISTING FLUE LINED CHIMNEY."OUTSIDE PROJECTION | NOT TO EXCEED 4'X10'" | Feb 5, 2020 |
| Res. Permit - Fence * | ISSUE | ERECT 115LF, 5' HIGH VERTICAL BOARD FENCE | ALONG PROPERTY. | Dec 7, 2017 |
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.