Osage County, Missouri
Westphalia is a city in Osage County, Missouri. Westphalia adopts its own zoning, so inside its limits Westphalia’s rules apply, not the county’s. 15 rules below are quoted from official sources and independently re-checked, most recently on November 5, 2026. Rules for unincorporated land are on the Osage County page.
Zoning-enforcement inspections of buildings, structures, and premises inside Westphalia city limits.
“an authorized representative of the City shall have the authority to enter at any reasonable hour”
Buildings, structures, and land uses inside Westphalia city limits.
“Article shall apply to all buildings, structures, and land uses within the corporate limits of the City of Westphalia”
Zoning districts inside Westphalia city limits.
number of zoning districts: 7
“The City of Westphalia shall be divided into seven (7) zoning districts”
Accessory structures with residential use inside Westphalia city limits.
R District lot area: > 20000 square feet (Servant's-quarters housing only.)
“accessory structures with plumbing fixtures may be used for servant’s quarters housing”
Uses requiring sewerage disposal on parcels inside Westphalia city limits.
parcel area threshold: < 3 acres (Both public water and public sewer must be provided.)
“No use, which requires potable water or sewerage disposal to operate, shall be established”
A use requiring potable water or sewerage disposal on a parcel inside Westphalia city limits.
parcel area threshold: < 3 acres (Both public water and public sewer must be provided.)
“on a parcel of less than three (3) acres, unless both public water and public sewer are provided.”
Conditional-use-permit applications for specific tracts inside Westphalia city limits.
conditional use permit filing fee: 100 USD
“Filing Fee of one hundred dollars ($ 100);”
Conditional-use-permit applications inside Westphalia city limits.
“shall be addressed to the Planning and Zoning Commission and shall be filed with the City Clerk.”
Westphalia does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Lots in the R-1 Single Family District inside Westphalia city limits.
minimum lot area: 10000 square feet · minimum lot frontage at front lot line: 75 feet · minimum width at building line: 75 feet
“Area: 10,000 square feet. Lot frontage: 75 feet at front lot line.”
“Area: 40,000 square feet. Lot frontage: 150 feet at front lot line.”
Principal buildings in the R-1 Single Family District inside Westphalia city limits.
front yard: 25 feet (Measured from front lot line.) · each side yard: 10 feet (Measured from side lot line.) · rear yard: 10 feet (Measured from rear lot line.)
“Front yard: 25 feet, measured from front lot line.”
“Front yard: 35 feet measured from front lot line.”
Lots in the R-1 Single Family District inside Westphalia city limits.
maximum building coverage: <= 40 percent (Lots under 12,000 square feet.) · maximum building coverage: <= 25 percent (Lots over 12,000 square feet.)
“40 percent for lots under 12,000 sq. ft. in area.”
Manufactured homes in the R-1 Single Family District inside Westphalia city limits.
“including manufactured homes as defined in Section 100.3, with no more than one dwelling per lot, excluding mobile homes.”
“including manufactured homes as defined in Section 100.3, with no more than one dwelling per lot, excluding mobile homes.”
We looked and could not find an official answer yet. Silence is not permission; ask Westphalia or Osage 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 Westphalia publishes no rule on the point, not that none exists. Osage County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Westphalia means bringing your own water and power. The kit we’d start with:
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