Baltimore County · 21221
311 MONTROSE AVE
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- Total assessment
- $391,300
- 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 | $391,300 (cycle 2026) |
Permits
3| Type | Status | Description | Cost | Issued |
|---|---|---|---|---|
| Res. Permit - Solar Panel | OPEN | CBCA. Exterior alterations to install solar panel array flush mounted to roof of existing dwelling, 40 panels, 16.2KW. Certificate of Installation to be submitted to Inspector at time of final inspection. A separate electrical permit is required, and must be obtained by a Master Electrician licensed/registered with Baltimore County. | $32,400 | Nov 19, 2025 |
| Res. Permit - Alteration/Addition | CLOSED | CONST 2ND FL ADDITIONS OVER PORTIONS OF EXIST | 1ST FL TO BE HOME OFFICE AND BDRM,BOTH W/EGRESS | WINDOWS.950SF(25'X19'EACH)THIS PERMIT CANCELS | AND REPLACES B956095 AND EXPIRES 2/8/20. NO 2ND | KITCHEN. OK TO WAIVE DRWGS,REDLINED DRWGS TO | REMAIN ON SITE. | — | Feb 22, 2019 |
| Res. Permit - Alteration/Addition * | CANCELLED | CONST 2ND FL ADDITION OVER PORTION OF EXISTING | 1ST FL TO BE HOME OFFICE W/EGRESS WINDOW. | 25'X19'X23'6"=475SF.-SETBACKS NOT W/IN 5'OF | PROPERTY LINE PER APPLICANT.OK TO WAIVE CONST | DRWGS-REDLINED SET TO REMAIN ONSITE-RAKD. | NO 2ND KITCH,NO CHANGE IN BLDG FOOTPRINT-AKT | — | Feb 8, 2019 |
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.