Carbon County, Wyoming
Rawlins is a city in Carbon County, Wyoming. Rawlins adopts its own zoning, so inside its limits Rawlins’s rules apply, not the county’s. 17 rules below are quoted from official sources and independently re-checked, most recently on November 12, 2026. Rules for unincorporated land are on the Carbon County page.
Building and residential construction inside Rawlins city
IBC edition: 2021 (as amended) · IRC edition: 2021 (as amended)
“The International Building Code, 2021 Edition, as published by the International Code Council, is adopted as the Rawlins Building Code”
Land inside Rawlins city limits
“The boundaries of each district or zone are established as shown on the official zoning map of the City”
Rawlins city zoning districts
“the city is divided into eight classes of districts zones and overlays as follows:”
R residential development zone subdistricts inside Rawlins city
R-40 minimum lot per single-family dwelling: >= 40000 square feet · R-15 minimum lot per single-family dwelling: >= 15000 square feet · R-7.5 single-family minimum lot: >= 7500 square feet (6,500 for reduced side yard or zero lot line) · R-MH mobile home lot: >= 6000 square feet
“r-40 150 150 200 40,000 40,000 1 r-15 90 90 140 15,000 15,000 3 r-7.5 -single family 60 75 100 7,500 7,500 6 -reduced side yard 54 67 85 6,500 6,500 7 -single family zero lot line 52 65 85 6,500 6,500 7 r-mh -mobile home 60 75 100 6,000 6,000 7”
“Minimum lot area One acre — B. Minimum front yard 40 feet 50 feet”
R residential development zone inside Rawlins city (main buildings)
R-40 yards front/side/rear/corner: 35/15/25/35 feet · R-15 yards front/side/rear/corner: 30/10/25/20 feet · R-7.5 single-family yards front/side/rear/corner: 25/8/25/15 feet
“table 19.24.020b minimum yard requirements and setbacks zoning district front yard side yard rear yard corner yard r-40 35 15 25 35 r-15 30 10 25 20 r-7.5 -single-family 25 8 25 15”
“c. minimum side yard, each side 20 feet 5 feet 1 d. minimum rear yard 40 feet 5 feet 1”
R residential development zone inside Rawlins city
maximum building height: <= 25 feet
“f. maximum building height, twenty-five (25) feet;”
“f. maximum building height 2 60 feet 60 feet”
Occupied RV on a residence or church property inside Rawlins city
max stay: <= 30 days (two 30-day extensions per calendar year)
“temporary parking of a single occupied recreational vehicles for any church or residence shall be permitted in all areas of the city of rawlins for not longer than thirty (30) days and only when permits with site plans have been obtained with the community development department.”
Temporary occupied RV parking on private property inside Rawlins city
“such parking is only allowed on property owned by the homeowner or organization and shall not be allowed on city streets or alleys.”
Mobile homes in R residential zoning inside Rawlins city
“Mobile homes will be allowed only in areas with the subclassification of R-MH:”
Accessory dwelling units in R (residential) zones inside Rawlins city
“permitted accessory dwelling units may be attached or detached from the primary residential structure and shall consist of a mother-in-law suite, carriage house, granny flat or similar type secondary residential structures. mobile homes and trailers are not acceptable secondary residential structures.”
Private wastewater disposal (septic) inside Rawlins city
minimum lot area for subsurface absorption system: >= 22000 square feet
“No permit shall be issued for any private wastewater disposal system employing subsurface soil absorption facilities where the area of the lot is less than twenty-two thousand square feet.”
Occupied buildings inside Rawlins city abutting a street, alley or right-of-way with a public sanitary sewer
distance to sewer: <= 400 feet · time to connect after notice: <= 60 days
“within sixty days after the date of official notice to do so; provided that the public sewer is within four hundred feet of the property line.”
Subdivision of land inside Rawlins city (Title 18)
“where lots are more than double the minimum required area for the zoning district, the planning & zoning commission may require that the lots be arranged so as to allow further subdivision”
Building permit fees inside Rawlins city
“Building Permit fees shall be established by resolution of the City Council as per Title 1 of this code.”
We looked and could not find an official answer yet. Silence is not permission; ask Rawlins or Carbon County directly.
Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.
Unanswered questions are usually a sign that Rawlins publishes no rule on the point, not that none exists. Carbon County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Rawlins means bringing your own water and power. The kit we’d start with:
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