Building Setbacks & Zoning in Wilmington, NC (2026)
3 verified building setbacks & zoning rules for Wilmington, North Carolina, sourced directly from the municipal code and official government pages.
Verified from official government sources
Setback Rules
Front, rear and side yard setbacks in Wilmington shrink as residential zoning gets denser: R-20 requires a 30-foot front yard and 25-foot rear yard, while the R-5 District drops those to 20 and 15 feet. Sec. 18-181(f) and the matching tables in Sec. 18-177 through Sec. 18-182 set the minimums district by district.
Wilmington Yard Setback Minimums by Zone
Some RestrictionsWilmington City Code § 18-181(f)(1)e-h
e.Minimum front setback (feet): 20.f.Minimum rear setback (feet): 15.g.Minimum interior side setback (feet): 7 (a) .h.Minimum corner side setback (feet): 10.5.i.Maximum height (feet): 35. Notes: (a)For a lot of record existing at the adoption of this chapter, the minimum interior side yard requirement shall be equal to ten (10) percent of the average width of the lot, or the otherwise noted min...
Structure Height Limits
Homes in Wilmington's single-family districts top out at 35 feet, the ceiling set in the R-20 through R-3 dimensional tables, but Sec. 18-174 carves out taller allowances for hospitals, schools and religious institutions and exempts specific rooftop features from the height count entirely.
Wilmington Residential Structure Height Limits
Some RestrictionsWilmington City Code § 18-174(a)
(a)In general. The following requirements or regulations qualify or supplement, as the case may be, the district regulations or requirements appearing elsewhere in this chapter.(1)Hospitals, schools, and religious institutions (excluding accessory uses) where permitted in a district, may be erected to a height not exceeding one hundred fifty (150) feet, except for the Central Business District....
Lot Coverage Limits
Wilmington caps how much of a residential lot a home and its accessory structures can cover, running 50 percent in the single-family R-20 through R-3 districts and dropping to 30-35 percent for multifamily buildings in the MF districts, per Sec. 18-181(f) and Sec. 18-184(f).
Wilmington Maximum Lot Coverage Limits
Some RestrictionsWilmington City Code § 18-181(f)(1)d
(f)Development standards. All uses and structures permitted in the R-5 District shall meet the applicable development standards established in this section and all other applicable requirements of these regulations.(1)Dimensional requirements:a.Minimum lot area (square feet): (b) Detached: 5,000. Duplex: 7,500. Triplex: 12,500. Quadraplex: 17,500. b.Reserved.c.Minimum lot width (feet): 50.d.Max...
Looking for New Hanover County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Wilmington city rules.
Building Setbacks & Zoning in New Hanover County →