Baltimore County · 21221
505 JOHN AVE
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- Total assessment
- $279,600
- 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 | $279,600 (cycle 2026) |
Permits
2| Type | Status | Description | Issued |
|---|---|---|---|
| Res. Permit - Alteration/Addition | ISSUE | EXT ALTS TO INSTALL (1) EXTERIOR DOOR IN BSMT | OF EX SFD. ALSO INT ALTS TO FINISH BSMT TO BE | 2 BEDROOMS AND 1 BATHROOM WITH EGRESS. 500SF | NO APT, IN-LAW STE, OR 2ND DWELLING, NO 2ND | KITCHEN. COMPLY W/ 2015 IRC, 1 EGRESS WINDOW/ | WELL IN BEDRMS TO EXTERIOR PER IRC 2015: RAKD | Sep 4, 2019 |
| Res. Permit - Alteration/Addition | ISSUE | EXTERIOR ALTERATIONS TO INSTALL NEW LARGER | WINDOW IN REAR WALL KITCHEN AREA, FIXTURES & | FINISHES OF EXISTING SFD. | Mar 1, 2019 |
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.