RM-0 Zoning in Tulsa — Duplex, Triplex, Fourplex
RM-0 (Restricted Multi-Family) is a low-density multi-family district allowing duplex, triplex, fourplex, and small townhome rows in Tulsa.
Maximum density is 8.7 units per acre, with a 5,000 sq ft minimum lot area per unit. Maximum lot coverage is 45% and maximum building height is 35 feet.
RM-0 is common in transition areas between single-family neighborhoods and commercial corridors. It supports gentle density without high-rise scale.
What RM-0 allows
Permitted uses in RM-0
Single-family detached, two-family, triplex, fourplex, and small townhome rows. Home occupations allowed.
Setback rules
RM-0 setback requirements in Tulsa
Front setback
25 feet from front property line
Side setback
5 feet each side (10 ft for buildings over 25 ft tall)
Rear setback
20 feet from rear property line
Height limit
Maximum structure height
35 feet for principal structures
Max density
Allowed density
8.7 dwelling units per acre
Common uses in RM-0 in Tulsa
- Duplex
- Triplex
- Fourplex
- Small townhome row (3–4 units)
Site plan review required for projects of 5+ units. Stormwater detention required if impervious area exceeds 0.5 acres.
Verify zoning before you design
Permitly's zoning lookup cross-references Tulsa Zoning Code (Title 42) & Building Regulations (Title 51) against your project so you know what you can build before spending on design.
Related Tulsa zoning districts
RM-1 · Multi-Family Low Density
Setbacks, height & allowed uses
RM-2 · Multi-Family Medium Density
Setbacks, height & allowed uses
RS-4 · Cottage Court / Small Lot Single-Family
Setbacks, height & allowed uses