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Dorchester County, SC Right to Farm: Agricultural Zoning Protection (2026)

Some Restrictions

Compiled from the official code textEditor Martyn O'NeillLast verified August 2026

Key Facts

District: AR, Agricultural Residential (§9.1)
Max density: 1 dwelling per acre
Min lot size: 43,560 sq ft (1 acre)
Min lot width: 100 feet
Impervious surface cap: 30% non-res / 50% residential
Max violation fine: $200 or 30 days jail

Summary

Dorchester County's AR, Agricultural Residential District exists specifically to protect working farms in low-density rural areas. Section 9.1.1 states the district's intent is to preserve the viability of existing agricultural operations and natural resource areas, backed by a one-unit-per-acre density cap under Section 9.1.5.

These county ordinances apply to unincorporated areas of Dorchester County. Incorporated cities within the county may have their own rules that take precedence over county-level regulations.

The intent of this district is to provide for agricultural and residential use in rural portions of the County which are experiencing low or no development pressures. It is further intended to preserve the viability of existing agricultural operations and the integrity of significant natural resource areas, as well as open space, within areas of the County designated for low or very low density.

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Full Breakdown

The Zoning and Land Development Standards Ordinance (Ord. No. 1 for the county's rural land. 3, giving farm operations two tiers of zoning protection rather than treating farming as an afterthought use. ) lot and 100-foot lot width, plus 40-foot front, 10-foot side and 35-foot rear yards. 7 unless the fire-protection provider certifies it can serve a taller building. 8 at 30% of gross acreage for non-residential AR uses and 50% for single-family and manufactured housing, limiting the amount of a farm parcel that can be paved or built over. 1.

Violations & Fines

Building or using land contrary to the AR district standards is a violation under Section 14.2.1(a)-(b) of the Zoning Ordinance. Per Section 14.2.4, a conviction is a misdemeanor under SC Code of Laws §6-29-950, punishable by a fine up to $200 or up to 30 days imprisonment, with each day of continued violation counted as a separate offense. The Zoning Administrator can also seek injunctive relief under Section 14.2 to stop unauthorized land-altering activity, and decisions may be appealed to the Board of Zoning Appeals within 15 days under Section 14.3.1(b).

Frequently Asked Questions

Does Dorchester County have a dedicated agricultural zoning district?

Yes. Section 9.1 of the Zoning and Land Development Standards Ordinance creates the AR, Agricultural Residential District, stating its intent is to preserve the viability of existing agricultural operations in rural, low-density parts of the county.

How much land can I build on in the AR district?

Non-residential AR uses are capped at 30% impervious surface coverage of gross acreage under Section 9.1.8(a), while single-family and manufactured housing uses are capped at 50% under Section 9.1.8(b), leaving most of a farm parcel undeveloped.

What is the density limit for AR-zoned farmland?

Section 9.1.5(a) limits density to one principal dwelling per acre of land, though multiple units can sit on one parcel as long as that overall one-unit-per-acre ratio is not exceeded.

What happens if I violate the AR district's zoning standards?

Section 14.2.4 makes any violation a misdemeanor under SC Code of Laws §6-29-950, carrying a fine up to $200 or up to 30 days in jail, with each day of an ongoing violation treated as a separate offense.

Sources & Official References

[1]Dorchester County Zoning and Land Development Standards, Section 9.1 AR District

Other rules in Dorchester County

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All Dorchester County rules

Compare Dorchester County to another location·View the South Carolina right to farm overview

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