Charleston, South Carolina · city zoning districts · 13 districts

Charleston, SC zoning map & districts

Charleston substantially rewrote its residential zoning in the early 2020s, replacing older single-family-only categories with a "Diverse Residential" (DR) family of districts designed to legalize duplexes, triplexes, and small multifamily buildings across more of the peninsula and West Ashley without changing the city's traditional lot and building-form patterns. The Department of Planning, Preservation and Sustainability administers the ordinance; the Board of Zoning Appeals hears variances, and the Board of Architectural Review has separate, additional design authority over exterior changes within Charleston's Old and Historic District and other design-review corridors.

The code Zoning Ordinance of the City of Charleston

Charleston zoning map

Charleston's Department of Planning, Preservation and Sustainability maintains the official zoning map and ordinance text; Charleston County separately maintains its own zoning map for unincorporated areas.

There is no link to the official map here yet — confirm current district boundaries directly with the Charleston planning or zoning department.

A published summary is never the authority. The adopted ordinance and the city's official zoning map govern, and both change — verify the district and every standard on your parcel before you rely on it.

How zoning works in Charleston

This is distinct from Charleston County's own Zoning and Land Development Regulations Ordinance, which governs unincorporated county land outside city limits — the two codes are administered separately and a parcel's jurisdiction should be confirmed before assuming which ordinance applies. Charleston has also actively regulated short-term rentals, restricting them by district and requiring registration, which materially affects the underwriting of small residential-scale acquisitions on the peninsula.

Charleston zoning districts by family

The 13 district codes below are the ones that decide most projects in Charleston, grouped by what they are for rather than by the order the ordinance prints them.

Key districts in the Zoning Ordinance of the City of Charleston — a curated reference, not the exhaustive list. Confirm against the current adopted code.
Code District What it is for
Residential 6 districts
DR-1F Diverse Residential Detached single-family district within the Diverse Residential family.
DR-2F Diverse Residential Detached and two-family (duplex) district.
DR-2 Diverse Residential Allows duplexes and small-scale attached housing.
DR-4 Diverse Residential Allows small multifamily buildings up to roughly four units.
DR-6 Diverse Residential Higher-density Diverse Residential district permitting larger small-scale multifamily buildings.
SR-1 Single-Family Residential Legacy single-family district still governing the largest share of Charleston parcels (West Ashley, James Island).
Mixed-use 2 districts
MU-2 Mixed Use Mixed-use district allowing residential above ground-floor commercial.
GO General Office General office district, common along commercial corridors.
Commercial 2 districts
GB General Business General commercial corridor district.
LB Limited Business Smaller-scale, more restricted commercial district.
Industrial 2 districts
LI Light Industrial Lower-impact industrial and warehousing uses.
HI Heavy Industrial Heavier industrial and port-adjacent uses.
Special purpose 1 district
PUD Planned Unit Development Custom-negotiated planned development district, used widely across the city including Daniel Island/Cainhoy.

Charleston zoning — common questions

What does DR-2F zoning mean in Charleston?
DR-2F is one of Charleston's Diverse Residential districts, allowing detached single-family and two-family (duplex) development — part of the city's early-2020s reform that legalized more housing types in traditionally single-family areas.
Is my Charleston property in the city or Charleston County?
Charleston's peninsula and most of the incorporated city fall under the City of Charleston's Zoning Ordinance, while unincorporated pockets nearby are governed by Charleston County's separate Zoning and Land Development Regulations Ordinance — confirm jurisdiction before assuming which code applies.
Do short-term rental rules affect zoning in Charleston?
Yes — Charleston restricts short-term rentals by zoning district and requires registration, so a property's ability to operate as a short-term rental depends on its specific district and cannot be assumed from the base use allowances alone.

Keep reading

← South Carolina zoning — who holds the zoning power in South Carolina, under which enabling statute, and the reforms that override local rules.

Other South Carolina cities

The zoning reference → — every state, plus city-level district guides like this one.

Charleston zoning summaries on this page are provided for information, not legal advice. Confirm every project against the current adopted code for the jurisdiction.