Baltimore County · 21117
12109 RIDGE VALLEY DR
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- Total assessment
- $636,100
- 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 | $636,100 (cycle 2026) |
Permits
2| Type | Status | Description | Cost | Issued |
|---|---|---|---|---|
| Res. Permit - Deck | ISSUE | Remove existing deck and construct (2) open wood decks attached to rear of existing SFD; lower deck, 45'x5'=225sf and upper deck, 20’x12’=240sf with steps to grade. 465sf overall. Construction to comply with Baltimore County Deck Chart or the current edition of the International Residential Code. | $23,300 | Mar 31, 2026 |
| Res. Permit - Alteration/Addition | OPEN | Interior alterations to include: Construct wood stud and drywall partitions to finish basement with bedroom, install egress window; remove and replace windows and patio door in kind. Separate plumbing and electrical permits required. | $75,000 | Apr 7, 2025 |
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.