Pennsylvania
Buying Land in Lawrence County, Pennsylvania
Seat New Castle, a western Pennsylvania county bordering Ohio's Trumbull, Mahoning, and Columbiana Counties. Lawrence County itself does not zone -- all 27 municipalities make that call independently -- but the county does step in with its own subdivision and land development ordinance in the roughly one-third of municipalities that haven't written their own.
No county zoning: 27 municipalities, 27 independent answers
Lawrence County's Department of Planning and Community Development, based at the Lawrence County Government Center in New Castle, provides professional planning and technical assistance to the county's 27 municipalities, but it does not administer a county-wide zoning ordinance of its own -- zoning here is handled entirely at the municipal level. The City of New Castle runs its own Planning and Zoning Office administering the city's zoning ordinance, and each of the county's boroughs and townships makes an independent decision about whether to adopt zoning at all under the MPC. Given Pennsylvania's well-documented rural pattern -- roughly a third of municipalities in rural counties have adopted zoning, versus over 80% in urban counties -- a buyer should not assume any specific Lawrence County township is zoned without checking directly.
This absence of a county-level zoning ordinance distinguishes Lawrence County from some of its Pennsylvania neighbors (Lycoming and Luzerne Counties, for example, both run some form of county zoning as a backstop for municipalities that haven't adopted their own). In Lawrence County, if a specific township has no zoning ordinance, there is currently no county-level zoning safety net standing behind it -- land use there is governed by whatever subdivision, floodplain, or state building-code rules apply instead, not by a zoning district.
The county does step in on subdivision -- but only where a municipality hasn't
Even without county zoning, Lawrence County does maintain its own Subdivision and Land Development Ordinance (SALDO), which governs how a parcel can be legally divided and what infrastructure a new land development must provide. Of the county's 27 municipalities, 18 -- including the City of New Castle, Bessemer Borough, Ellwood City Borough, Hickory Township, Mahoning Township, and Neshannock Township, among others -- have adopted their own SALDO and handle subdivision review in-house. The remaining 9 (Ellport Borough, Enon Valley Borough, Little Beaver Township, Perry Township, Plain Grove Township, S.N.P.J. Borough, Volant Borough, Wampum Borough, and Washington Township) fall under the county's own SALDO by default, meaning the county planning department itself reviews subdivision and land-development applications there.
For a buyer planning to subdivide raw land or create a new lot in Lawrence County, this is a genuinely useful, checkable fact: the county's own Municipal Land Use Regulations Map is designed specifically to show which ordinance applies where. Confirming subdivision authority up front -- county or municipal -- avoids submitting a plan to the wrong office or assuming a process that a specific municipality doesn't actually run itself.
Septic, records, and other departments to know
Lawrence County does not operate its own county health department, so septic permitting for a new onlot sewage disposal system follows the standard statewide Act 537 process through a DEP-certified Sewage Enforcement Officer retained by the specific municipality. The Lawrence County Recorder of Deeds/Register of Wills office (430 Court Street, New Castle; 724-656-2131) holds deeds, easements, and plats -- worth checking carefully here given western Pennsylvania's own history of oil, gas, and coal rights severance, distinct from (though geographically adjacent to) Ohio's mineral-rights regime just across the state line.
The Lawrence County Department of Planning and Community Development, also at the Government Center in New Castle, is the right first call to confirm which SALDO (county or municipal) applies to a specific parcel and to request the current Municipal Land Use Regulations Map. Because the county borders Ohio directly, a buyer cross-shopping land on both sides of the state line should treat every Pennsylvania-side fact on this page as specific to Lawrence County, Pennsylvania -- Ohio's Trumbull, Mahoning, and Columbiana Counties run their own, separately administered zoning, septic, and mineral-rights frameworks that do not carry over.
Who to Call Before Buying Land in Lawrence County
Direct WebFetch to lawrencecountypa.gov was not attempted in this research pass, so current staff, fees, and office hours should be confirmed directly before relying on this page for a specific parcel.
Planning & Zoning
Lawrence County Department of Planning and Community Development
Confirming which SALDO (county or municipal) applies to a specific parcel, and general planning technical assistance.
Building & Permitting
City of New Castle Planning and Zoning Office
Zoning and building permitting within the City of New Castle specifically.
Septic / Onsite Wastewater
Local Municipality Sewage Enforcement Officer
Percolation testing and onlot sewage disposal system permits for a specific parcel.
GIS / Parcel Records
Lawrence County Assessment
Parcel data, property records, and assessment information.
Recorder / Clerk / Land Records
Lawrence County Register of Wills and Recorder of Deeds
Recorded deeds, easements, plats, and title history for a specific parcel.
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Get local guidanceSources
- Planning Community Development — Lawrence County, Pennsylvania (accessed 2026-09)
- Subdivision and Land Development — Lawrence County, Pennsylvania (accessed 2026-09)
- Subdivision and Land Development Ordinance for Lawrence County — Lawrence County, Pennsylvania (accessed 2026-09)
- City of New Castle Planning/Zoning Department — City of New Castle, Pennsylvania (accessed 2026-09)
- Municipal Planning Regulation (map showing Ohio border counties) — Lawrence County, Pennsylvania (accessed 2026-09)
- Federal Information Processing Standard (FIPS) Codes Current by County — PA Open Data Portal (accessed 2026-09)
Last reviewed 2026-09