R-3 Zone in Baltimore, MD
R-3 zoning district rules in Baltimore, MD. Permitted uses, setbacks, height limits, and lot coverage requirements.
The R-3 zone in Baltimore, MD is a residential district (Multi-Family Low Density). Permits multi-family housing at low density, typically up to 4 units. Allows triplexes and fourplexes in addition to single-family and duplex uses.
Common Permitted Uses
- Single-family homes
- Duplexes
- Triplexes
- Fourplexes
Permits multi-family housing at low density, typically up to 4 units. Allows triplexes and fourplexes in addition to single-family and duplex uses.
Parking Requirements
Single-family: 1 off-street parking space per single-family dwelling in most zones. Baltimore's dense rowhouse neighborhoods often have no off-street parking — on-street parking is the norm. Some neighborhoods have residential parking permit zones. Multi-family: 0.5–1 space per unit. Reduced requirements near MTA transit lines (Metro, Light Rail, Bus).
Source: Baltimore City Zoning Code (2017 Rewrite); DHCD Housing Programs. Last verified April 6, 2026. View source