Baltimore County · 21227
4121 MAPLE AVE
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
- $405,467
- 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 | $405,467 (cycle 2026) |
Permits
4| Type | Status | Description | Cost | Issued |
|---|---|---|---|---|
| Res. Permit - New Dwelling | ISSUE | PP#21-029-24, ARCADIA 2429 F/L, ELEVATION 3. CONSTRUCT 3STY SFTH W/FINISHED LOWER LEVEL TO BE RECREATION ROOM, BATHROOM AND 1 CAR F/L GARAGE. FRONT STOOP. 3 BEDROOMS, 2 BATHROOMS, 1 POWDER ROOM. OPTIONS # 1B. 20'X40'X45'=2412SF. SPRINKLERS REQ'D. PATTERN BOOK. PDM#:13-0239. EROSION AND SEDIMENT CONTROL INSPECTION MUST BE SCHEDULED AND PASSED PRIOR TO ANY BUILDING ACTIVITY. THIS PERMIT CANCELS AND REPLACES R25-07911, CHANGE IN OPTION ONLY TO ADD BASEMENT BATHROOM AND EXPIRES 10/14/25. | $115,000 | Apr 23, 2026 |
| Res. Permit - Deck | ISSUE | Construct open wood deck with privacy panel attached to rear of existing SFD; 14’x7’=98sf. Construction to comply with Baltimore County Deck Chart or the current edition of the International Residential Code. | $6,000 | Mar 14, 2026 |
| Res. Permit - Sprinkler | ISSUE | Install NFPA 13D system with 23 sprinkler heads. Largest pipe size 1". Meter size 1". See related permit R25-08683, SFTH under construction. Please contact the Office of the Fire Marshal at 410-887-4880 to schedule an inspection. | $1,000 | Dec 15, 2025 |
| Res. Permit - New Dwelling | CANCELLED | PP#21-029-24, ARCADIA 2429 F/L, ELEVATION 3. CONSTRUCT 3STY SFTH W/FINISHED LOWER LEVEL TO BE RECREATION ROOM W/1 CAR F/L GARAGE. FRONT STOOP. 3 BEDROOMS, 2 BATHROOMS, 1 POWDER ROOM. NO OPTIONS. 20'X40'X45'=2412SF. SPRINKLERS REQ'D. PATTERN BOOK. PDM#:13-0239. EROSION AND SEDIMENT CONTROL INSPECTION MUST BE SCHEDULED AND PASSED PRIOR TO ANY BUILDING ACTIVITY. | $115,000 | Oct 15, 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: 2026-07-11; sdat-properties: 2026-07-12;
Official sources: Maryland SDAT, Baltimore City permits.