Building Setbacks & Zoning in Mount Pleasant, SC (2026)
3 verified building setbacks & zoning rules for Mount Pleasant, South Carolina, sourced directly from the municipal code and official government pages.
Verified from official government sources
Setback Rules
In the Town of Mount Pleasant, minimum front, rear, and side yard setbacks vary by residential zoning district under Code §§ 156.1648-156.1650 and Table 156.039-1, ranging from a 4-foot front setback in R-4 to 30 feet in R-1.
Mount Pleasant Yard Setback Minimums by Zone
Some RestrictionsMount Pleasant Code of Ordinances Table 156.039-1 (§ 156.039)
Table 156.039-1: ... R-1, R-2, R-3, and R-4 Districts Dimensional Standards ... R-1 District R-2 District R-3 District R-4 District ... Detached Detached Detached Duplex Detached House House House House ... Setbacks (min.) Front 30 ft. 25 ft. 20 ft. 20 ft. 4 ft. Rear 30 ft. 25 ft. 20 ft. 20 ft. 20 ft. ... Side 10 ft. 10 ft. 10 ft. 10 f...
Structure Height Limits
In the Town of Mount Pleasant, residential structures in the R-1 through R-4 Districts are capped at 35 feet outside a Special Flood Hazard Area and 40 feet inside one, per Table 156.039-1. Height is measured under § 156.1626 from grade plane to the average height of the highest roof surface.
Mount Pleasant Residential Building Height Limits
Some RestrictionsMount Pleasant Code of Ordinances § 156.039, Table 156.039-1
Table 156.039-1: ... R-1, R-2, R-3, and R-4 Districts Dimensional Standards ... R-1 District R-2 District R-3 District R-4 District Dwelling Type Detached Detached Detached Duplex Detached House House House House ... Height (max.)1 Outside SFHA 35 ft. 35 ft. 35 ft. 35 ft. 35 ft. ... Inside SFHA 40 ft. 40 ft. 40 ft. 40 ft. 40 ft. ... 1 Unless otherwise speci...
Lot Coverage Limits
In the Town of Mount Pleasant, the footprint of a house cannot exceed a set share of the lot. Table 156.039-1 caps building coverage at 35% in R-1, 40% in R-2, and 50% in R-3 and R-4 residential districts, measured as building footprint divided by lot area under § 156.1611.
Mount Pleasant Residential Lot Coverage Limits
Some RestrictionsMount Pleasant Code of Ordinances § 156.039, Table 156.039-1
Table 156.039-1: ... R-1, R-2, R-3, and R-4 Districts Dimensional Standards ... R-1 District R-2 District R-3 District R-4 District Dwelling Type Detached Detached Detached Duplex Detached House House House House ... Building coverage 35% 40% 50% 50% 50% (max.)
Looking for Charleston County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Mount Pleasant city rules.
Building Setbacks & Zoning in Charleston County →