Wyoming
Buying Land in Laramie County, Wyoming
Wyoming's capital county doesn't fit the light-touch rural pattern common elsewhere in the state. Laramie County actively enforces zoning and a building code, and a large share of it sits inside a state-designated groundwater control area with real restrictions on new wells -- on top of being ground zero for the state's biggest current wind-energy siting fight.
Wyoming's Capital County Just Rewrote Its Zoning Code
Laramie County -- home to Cheyenne, the state capital and Wyoming's most populous city -- adopted a completely rewritten set of Land Use Regulations, along with a new zoning map and fee schedule, on August 5, 2025, replacing the county's old agricultural zoning districts with a new LU/RRC/RRH/RRL structure and changing home-occupation rules along the way. Because the rewrite is so recent, don't assume a district assignment from an older listing is still accurate -- see our dedicated zoning page for the specific district acreages and what changed, and confirm current status with Laramie County Planning & Development before relying on anything written before August 2025.
The Laramie County Control Area: Wells Come With Real Restrictions Here
The Wyoming state hub describes a simplified permitting path for small domestic and stock wells statewide, but a large piece of Laramie County -- the eastern two-thirds, a designated Groundwater Control Area since 1981 due to declining High Plains Aquifer levels -- is a genuine exception. Anything beyond a small domestic or stock well there faces well-spacing rules, mandatory metering, and a public notice/review process under a 2015 State Engineer's Order. See our dedicated well-water page for the control area's sub-areas and what actually triggers review; confirm with the State Engineer's Office whether a specific parcel falls inside the boundary before assuming a standard permit process.
Wind Energy: A Real, Contentious Land-Use Force in Rural Laramie County
Southeast Wyoming has one of the densest concentrations of high-quality wind resource in the country, and rural Laramie County is the site of the Laramie Range Wind Project -- a proposed 650-megawatt, 139-turbine project the county commissioners initially denied before the Wyoming Industrial Siting Council approved a scaled-down version in 2026 after an intense public fight over lease income versus visual and community-character concerns. See our dedicated wind and solar leasing page for the project's full history and what it means whether you've been offered a lease or are buying land nearby.
An Actually Enforced Building Code -- and a Septic Check at Every Sale
Laramie County has adopted, and actively amends, a real residential building code -- moving from the 2021 International Residential Code to the 2024 edition, with amendments as recent as December 2025 (for example, raising the size threshold for a detached accessory structure exempt from a permit from 200 to 400 square feet). That's a meaningfully different experience than several rural Wyoming counties with no building code at all: expect a permit application, plan review, and inspection for new construction here.
Septic runs through the county's own Division of Environmental Health (part of Cheyenne-Laramie County Public Health) rather than through Wyoming DEQ directly. One detail worth knowing in advance: Environmental Health specialists complete septic evaluations on rural properties specifically during a transfer of property ownership -- meaning buying an existing home or cabin on a septic system here can trigger an evaluation as part of the sale. Confirm timing, cost, and any required repairs with Environmental Health before you're deep into closing.
Who to Call Before Buying Land in Laramie County
Laramie County Assessor and Clerk contact details were not independently confirmed with a current direct phone line as part of this research -- reach both through the main Laramie County government directory. Nothing here duplicates the state-level water-rights or subdivision-exemption material already covered on the Wyoming hub; this page covers only what's specific to Laramie County.
Planning & Zoning
Laramie County Planning & Development
Current zoning district (LU, RRC, RRH, or RRL) under the August 2025 Land Use Regulations, permitted uses, and general questions about the recent rewrite.
Subdivision & Land Development
Laramie County Planning & Development
Subdivision procedure under the August 2025 Land Use Regulations and how it interacts with the state's 35-acre subdivision exemption.
Building & Permitting
Laramie County Building Division
The currently adopted residential building code edition (2024 IRC as of this writing), permit applications, and inspection scheduling.
Septic / Onsite Wastewater
Cheyenne-Laramie County Public Health, Division of Environmental Health
Septic permit applications and inspections, and the septic evaluation triggered on rural properties at transfer of ownership.
Wells / Private Water
Wyoming State Engineer's Office -- Laramie County Control Area
Confirming whether a specific parcel sits inside the Laramie County Control Area boundary, and current well-spacing and metering requirements for irrigation, industrial, or miscellaneous-use wells within it.
GIS / Parcel Records
Cheyenne and Laramie County GIS Cooperative
Pulling a specific parcel's zoning district and Control Area status before assuming either from a general description.
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Get local guidanceTopics Specific to Laramie County
Sources
- Laramie County Land Use Regulations Adopted August 5th, 2025 — Laramie County, Wyoming Government (accessed 2026-09)
- Laramie County commissioners approve land-use regulations, with some modifications — Wyoming Tribune Eagle (wyomingnews.com) (accessed 2026-09)
- Wyoming State Engineer's Office -- Laramie County CA — Wyoming State Engineer's Office (accessed 2026-09)
- Laramie County Control Area Groundwater Management Plan — University of Wyoming Ruckelshaus Institute (accessed 2026-09)
- Scaled-Down Laramie Range Wind Project Gets Go Ahead After Intense 2-Day Hearing — Cowboy State Daily (accessed 2026-09)
- Wyoming Ranchers Divided Over 50,000-Acre Laramie County Wind Farm Plan — Cowboy State Daily (accessed 2026-09)
- Small Wastewater — Cheyenne-Laramie County Public Health (accessed 2026-09)
- 2021 Amendments to the Residential Code — Laramie County, Wyoming Government (accessed 2026-09)
Last reviewed 2026-09