South Carolina
Buying Land in Richland County, South Carolina
County seat and state capital Columbia. Richland County is the urban and suburban core of the Midlands, but its southeastern corner holds Congaree National Park and genuinely rural bottomland. A comprehensive Land Development Code rewrite gave every parcel in the unincorporated county a new zoning designation, effective March 1, 2024 -- recent enough that older zoning information should be reconfirmed.
A comprehensive 2023-2024 zoning rewrite touched every unincorporated parcel
Richland County undertook a genuinely comprehensive overhaul of its Land Development Code over 2023, culminating in a new countywide zoning map that passed third reading on October 3, 2023 and text amendments that followed with third-reading approval in November 2023 -- both taking effect together on March 1, 2024. South Carolina law required the county to adopt the zoning map first before the planning commission's recommended text amendments could even be considered, which is part of why this played out as a two-step process over several months of public meetings. The scale here is real: the rewrite assigned a new zoning designation to essentially every parcel across roughly 375,000 acres and more than 100,000 individual parcels of unincorporated Richland County.
Because this change is so recent and so comprehensive, this page cannot responsibly summarize what any specific parcel's new district actually allows -- that has to come from the county's own current zoning map and Land Development Code, available through Richland County Planning and Development Services. Treat any zoning description of a Richland County parcel dated before March 2024 as outdated by default, including older real estate listings, and confirm the current district, dimensional standards, and permitted-use table directly before relying on them.
Urban core, and a genuinely rural southeastern corner
Richland County is the Columbia-metro core county -- home to South Carolina's state capital and, together with neighboring Lexington County, the population center of the Midlands region. Most of the county's northern and central land is urban or suburban, and a parcel there should be evaluated with that character in mind rather than forced into a rural-land framing that doesn't fit. That said, Richland County genuinely does have rural land, concentrated in its southeastern corner (often called Lower Richland), where Congaree National Park -- shared with neighboring Calhoun County -- protects one of the largest intact expanses of old-growth bottomland hardwood forest left in the United States. Land near the park and through the surrounding Lower Richland area retains a genuinely rural, low-density character quite different from the urbanized core, and buyers evaluating a Richland County parcel should be clear from the outset about which of these two very different environments they're actually looking at.
That dual character also means due-diligence expectations differ meaningfully by location within the county: a parcel near downtown Columbia or its suburbs will involve urban infrastructure questions (utility connections, stormwater requirements, historic-district overlays in some neighborhoods), while a Lower Richland parcel near Congaree National Park will involve more traditional rural due diligence -- septic feasibility, floodplain status given the area's proximity to the Congaree and Wateree river floodplains, and access.
Septic and practical due diligence
Septic permitting in Richland County follows the statewide South Carolina pattern: Regulation 61-56 is a state technical standard, and the actual permit is issued by SCDES through its own regional office network rather than a county health department. Richland County is served by the SCDES Environmental Affairs office based in Columbia, which also covers Fairfield, Lexington, and Newberry counties -- confirm current site-evaluation procedures and soil suitability with that office before counting on a specific rural lot as buildable, particularly for any parcel in the floodplain-adjacent Lower Richland area.
For a Richland County parcel of any character, the practical sequence runs: confirm the current zoning district under the 2024 Land Development Code with Planning and Development Services (2020 Hampton Street, Columbia), separately confirm floodplain status for any parcel near the Congaree or Wateree river systems, and confirm septic feasibility with the SCDES Columbia office if the parcel isn't on municipal sewer.
Who to Call Before Buying Land in Richland County
Direct WebFetch to richlandcountysc.gov and des.sc.gov was blocked by network egress restrictions in this research session, so office details reflect search-indexed content rather than a full verbatim read -- confirm current staff, hours, and the current zoning-district text for a specific parcel directly, especially given how recent the 2024 rewrite is.
Planning & Zoning
Richland County Planning and Development Services
Zoning district lookups under the 2024 Land Development Code, permitted-use questions, and zoning-map interpretation.
Septic / Onsite Wastewater
SCDES Environmental Affairs -- Columbia Office
Septic (Reg. 61-56) site evaluations and permits for Richland, Fairfield, Lexington, and Newberry counties.
Other
Congaree National Park (National Park Service)
Park boundary information for parcels near or bordering the park in Lower Richland/Calhoun counties.
Recorder / Clerk / Land Records
Richland County Register of Deeds
Recorded deeds, easements, and plats.
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Get local guidanceSources
- County Council Gives Third Reading Approval to Revised LDC Zoning Text — WIS-TV (accessed 2026-09)
- Richland County is updating its land development code -- what to know — SC Biz News (accessed 2026-09)
- Richland County posts proposed zoning maps online — ABC Columbia (accessed 2026-09)
- Sec. 26-82. Official zoning map — American Legal Publishing (Richland County, SC) (accessed 2026-09)
- Zoning — Richland County, SC (accessed 2026-09)
- SCDES Local Offices — South Carolina Department of Environmental Services (accessed 2026-09)
Last reviewed 2026-09