Adams County, Pennsylvania
Highland Township is a township in Adams County, Pennsylvania. Highland Township adopts its own zoning, so inside its limits Highland Township’s rules apply, not the county’s. Septic permits inside Highland Township come from Highland Township. 12 rules below are quoted from official sources and independently re-checked, most recently on November 10, 2026. Rules for unincorporated land are on the Adams County page.
Land inside Highland Township, Adams County, Pennsylvania.
“For the purpose of this Zoning Ordinance, Highland Township is divided into zoning districts which shall be designated as follows.”
Zoning districts inside Highland Township.
“AP Agricultural Preservation LC Land Conservation RR Rural Residential SFR Single Family Residential C-MDR Commercial-Mixed Dwelling Residential V Village I Industrial IO Industrial Overlay FO Floodplain Overlay”
Occupancy of a recreational vehicle on a lot inside Highland Township.
maximum occupancy: <= 30 days per calendar year (May be approved within a campground with suitable central water and sewage service.)
“No recreational vehicle shall be occupied on a lot for more than thirty (30) days in a calendar year, except as may be approved within a campground with suitable central water and sewage service.”
Sewage-enforcement matters inside Highland Township.
“Sewage Enforcement Officer Gil Picarelli, KPI Technology Ph: (717) 339-0612”
New principal buildings served by on-lot septic systems inside Highland Township.
“Every plan for a subdivision or land development and every application for a zoning permit for a new principal building that will be served by a septic system shall designate the proposed primary and alternate septic system locations.”
Lot-averaging developments involving subdivision inside Highland Township.
“A lot averaging development shall be designed as a unified, coordinated residential development, and shall be approved with a single development plan proposed by a single development entity. After final subdivision approval and within an approved development agreement(s) and phasing plan, portions of the development may be transferred to different entities for construction, provided that compliance with the lot averaging development approval is maintained.”
Highland Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Dwellings in the Land Conservation (LC) District inside Highland Township.
minimum principal building width: >= 18 feet (Principal building width shall not include unenclosed structures.) · minimum principal building length: >= 18 feet
“All dwellings shall have a minimum principal building width and length of eighteen (18) feet. Principal building width shall not include unenclosed structures.”
Lots in the Land Conservation (LC) District inside Highland Township.
minimum lot area: >= 2 acres (Lot Averaging Development.) · minimum lot area: >= 3 acres (All other uses.)
“Minimum Lot Area. a. Lot Averaging Development: Two (2) acres. b. All Other Uses: Three (3) acres.”
Lots in the Land Conservation (LC) District inside Highland Township.
minimum front yard setback: >= 30 feet · minimum side yard setback: >= 15 feet (Existing lots less than three acres.) · minimum side yard setback: >= 30 feet (All other lots.) · minimum rear yard setback: >= 30 feet
“1. Minimum Front Yard Setback: 30 feet. 2. Minimum Side Yard Setback. a. Existing Lots, less than three (3) acres in size: Fifteen (15) feet. b. All Other Lots: Thirty (30) feet. 3. Minimum Rear Yard Setback: Thirty (30) feet.”
Lots in the Land Conservation (LC) District inside Highland Township.
maximum building coverage: <= 20 percent (Existing lots less than three acres and all other lots.)
“3. Maximum Building Coverage. a. Existing Lots, less than three (3) acres in size: Twenty percent (20%). b. All Other Lots: Twenty percent (20%).”
Manufactured/mobile-home parks in the Commercial-Mixed Dwelling Residential (C-MDR) District inside Highland Township.
“1. Manufactured/Mobilehome Park, in accordance with Section 1502.B.7.”
Accessory dwelling units accessory to a permitted principal use in the Land Conservation (LC) District inside Highland Township.
maximum occupants: <= 2 persons (Occupants must be relatives of permanent residents of the principal dwelling unit.)
“The Accessory Dwelling Unit shall be occupied by a maximum of two (2) persons, who shall be relatives of the permanent residents of the principal dwelling unit. At least one (1) resident of the second dwelling unit shall need such accommodations because of an illness, old age, or disability.”
We looked and could not find an official answer yet. Silence is not permission; ask Highland Township or Adams 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 Highland Township publishes no rule on the point, not that none exists. Adams County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Highland Township means bringing your own water and power. The kit we’d start with:
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