Mercer County, Pennsylvania
Borough of Clark is a borough in Mercer County, Pennsylvania. Borough of Clark adopts its own zoning, so inside its limits Borough of Clark’s rules apply, not the county’s. 4 rules below are quoted from official sources and independently re-checked, most recently on November 12, 2026. Rules for unincorporated land are on the Mercer County page.
Land inside Clark borough, Mercer County, PA
“we hereby certify that the clark borough zoning ordinance was adopted by the board of council of clark borough, mercer county, pennsylvania this november 7, 2000.”
Zoning districts inside Clark borough
“article iii 300.1: flood plain overlay zoning district article iii 300.2: agriculture/residential district article iii 300.3: rural/residential district article iii 300.4: business-highway service district article iii 300.5: industrial district”
Recreational vehicles inside Clark borough
“no recreational vehicle shall be used as a permanent dwelling or business.”
Manufactured home parks inside Clark borough
manufactured home park minimum lot area: 10 acres · manufactured home park building setback: 50 feet from all property lines and street centerline
“manufactured home park minimum lot area is 10 acres. all applicable area requirements shall adhere to the standards outlined in the mercer county subdivision and land development ordinance. the park's building setbacks shall be 50' from all property lines and from the centerline of any street.”
We looked and could not find an official answer yet. Silence is not permission; ask Borough of Clark or Mercer 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 Borough of Clark publishes no rule on the point, not that none exists. Mercer County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Borough of Clark means bringing your own water and power. The kit we’d start with:
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