Thomas County, Kansas
Colby is a city in Thomas County, Kansas. Colby adopts its own zoning, so inside its limits Colby’s rules apply, not the county’s. 5 rules below are quoted from official sources and independently re-checked, most recently on November 11, 2026. Rules for unincorporated land are on the Thomas County page.
Land inside Colby city limits
“except as hereinafter provided, no building shall hereafter be erected or structurally altered, nor shall any building or premise be used for any purpose not conforming with the regulations herein prescribed by the zoning districts in which such building or premise a”
Zoning districts inside Colby city
districts: R-1, R-2, R-3, R-2 MH, PUD, C-1 downtown, C-1 commercial, C-2, C-M, C-3, I-1
“r-1 single family dwelling district r-2 two family dwelling district r-3 multiple family dwelling district r-2 mh mobile home district p.u.d. planned unit development district c-1 downtown business district c-1 commercial district c-2 neighborhood commercial district c-m commercial/mixed use district c-3 heavy commercial district i-1 light industrial district”
R-1 single family dwelling district, Colby city
minimum lot area: >= 6250 square feet (Range/Cleveland blocks)
“intensity of use: every lot shall have an area of not less than six thousand two hundred and fifty (6,250) square feet.”
R-1 single family dwelling district, Colby city
maximum height: <= 35 feet (2.5 stories) (churches/educational institutions)
“no building shall exceed two and one-half (2½) stories or thirty-five (35) feet in height.”
Manufactured homes inside Colby city
minimum width: >= 22 feet
“a residential-design manufactured home shall be considered a single-family dwelling.”
We looked and could not find an official answer yet. Silence is not permission; ask Colby or Thomas 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 Colby publishes no rule on the point, not that none exists. Thomas County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Colby means bringing your own water and power. The kit we’d start with:
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.