Pennsylvania
Buying Land in Union County, Pennsylvania
County seat Lewisburg, home to Bucknell University -- a roughly 4,000-student campus with its own dedicated municipal zoning district -- surrounded by a county where ridge topography confines about a third of the land from farming, and the rest supports active row-crop, livestock, and hay operations. Here's what that mix of college town and working farmland means for a land buyer.
Lewisburg and Bucknell: a genuine college-town dynamic
Union County's county seat, Lewisburg, is home to Bucknell University, whose 445-acre campus rises above the West Branch Susquehanna River and sits mostly within East Buffalo Township, with a portion extending into Lewisburg Borough itself. Bucknell had a total enrollment of roughly 3,969 students as of fall 2024 (about 3,920 undergraduates) -- a genuinely significant population concentrated in and around one small borough. The local zoning framework reflects this directly: Lewisburg Borough's own zoning ordinance includes a dedicated "BU" (Bucknell University) zoning district specifically covering land owned, operated by, or associated with the university's contiguous campus, and both East Buffalo Township and Lewisburg Borough require a zoning permit for development.
For a land buyer, this college-town dynamic shows up in practical ways: demand for rental housing, faculty and staff residential property, and small-scale commercial and student-oriented development around Lewisburg looks meaningfully different from land use in the county's more rural townships. If you're evaluating land near Lewisburg or East Buffalo Township specifically because of proximity to Bucknell, confirm current zoning district boundaries directly with the municipality -- the university-specific BU district and adjacent residential or commercial districts can carry different rules from what a similarly-located rural parcel elsewhere in the county would face.
Beyond Lewisburg: ridge topography and working farmland
Away from the Lewisburg/Bucknell area, Union County's landscape is shaped substantially by its ridge topography -- roughly one-third of the county's land is considered unsuitable for agriculture because of it, a geographic constraint that historically confined both farming and development to the Susquehanna River valley and the county's central agricultural belt. That still leaves a substantial working agricultural landscape: Union County supports active row-crop, livestock, hay, and diversified farming operations, and shares a joint USDA Farm Service Agency office (based in Middleburg) with neighboring Snyder County, reflecting how closely integrated the two counties' agricultural economies are.
For a land buyer specifically evaluating farmland or a rural homestead site away from Lewisburg, the ridge-versus-valley distinction matters directly: don't assume a parcel is farmable, buildable, or has usable topography simply because it's in Union County generally -- confirm the specific parcel's slope, soil type, and access with a site visit and, where relevant, a conversation with the county Conservation District before assuming its agricultural potential.
Zoning and septic: confirm at the municipal level
Union County itself does not administer zoning countywide; the Union County Commissioners' Planning Department maintains zoning-information resources, but zoning adoption remains an individual municipal decision under the state Municipalities Planning Code. East Buffalo Township and Lewisburg Borough both require zoning permits, as noted above, but don't assume the same is true of every township in the county -- Pennsylvania's well-documented pattern of considerably lower zoning adoption in rural municipalities applies here too, so confirm directly with the specific township or borough covering a parcel.
This research pass found no evidence that Union County operates its own county health department or a shared multi-municipal Sewage Enforcement Officer agency. Absent that kind of centralized arrangement, expect the state's default pattern: each municipality arranges its own onlot sewage (septic) permitting through a certified SEO. Confirm the serving SEO directly with the township or borough covering a specific parcel.
Records, GIS, and other departments to know
The Union County Recorder of Deeds (Union County Courthouse, 103 South Second Street, Lewisburg; (570) 524-8762) holds recorded deeds, easements, and plats. The Union County Commissioners' office (UC Government Center, 155 North 15th Street, Lewisburg; (570) 524-3894) is the right first call for general county-government and planning questions. A full title search at the Recorder's office is worth doing before closing on any Union County parcel, whether near Lewisburg or in the county's more rural agricultural townships.
Who to Call Before Buying Land in Union County
Direct WebFetch access to unioncountypa.org was attempted but blocked by network egress rules in this research pass, so several details reflect search-indexed content rather than a full verbatim read -- confirm current staff, hours, and fees directly, and confirm zoning and septic-permitting status with the specific municipality before relying on this page.
Planning & Zoning
Union County Commissioners -- Planning Department
Zoning-information resources and subdivision/land-development plan review; confirm zoning status directly with the specific township or borough.
Building & Permitting
Union County (municipality-specific)
Building permits -- contact the specific township or borough directly (East Buffalo Township and Lewisburg Borough both require zoning permits).
Septic / Onsite Wastewater
Local Sewage Enforcement Officer (municipality-specific)
Onlot sewage (septic) permits, soil probes, and perc testing -- contact the specific township or borough office to identify the serving SEO.
Recorder / Clerk / Land Records
Union County Recorder of Deeds
Recorded deeds, easements, and plats for a specific parcel.
Want to know if this specific parcel actually works?
Tell us what you're looking at and we'll connect you with a local land specialist who can help you sanity-check it before you go further.
Get local guidanceSources
- Article III: Zoning Map (Bucknell University "BU" district) — Borough of Lewisburg, PA (eCode360) (accessed 2026-09)
- Bucknell University — Wikipedia (accessed 2026-09)
- Bucknell to Open 2024-25 with Record Total Enrollment — Bucknell University (accessed 2026-09)
- Zoning Information — Union County Commissioners (accessed 2026-09)
- About us (Conservation District) — Union County, Pennsylvania (accessed 2026-09)
- Recorder of Deeds — Union County, Pennsylvania (accessed 2026-09)
- Commissioners — Union 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