Zoning, building permits and septic rules in Heppner, Oregon
Heppner is a city in Morrow County, Oregon. Heppner adopts its own zoning, so inside its limits Heppner’s rules apply, not the county’s. 7 rules below are quoted from official sources and independently re-checked, most recently on October 24, 2026. Rules for unincorporated land are on the Morrow County page.
Answers from the rulebook for Heppner
Heppner’s own rules
Building permitRequired
Construction, additions, repairs, alterations, or remodeling inside Heppner city limits when the work requires a state-issued building permit.
Before starting work, the applicant must file a written zoning-permit application with the City Manager.
The application must include the items listed in § 9-1-2(A), including project description, setbacks, lot information, use, utilities, flood-hazard status, and plot plan.
“before starting [...] file [...] an application for a zoning permit”
Building code adoptedAdopted (with conditions)
All structures built inside Heppner city limits.
The cited section assigns commercial and industrial zoning districts to Fire Zone 2 and other areas of Heppner to Fire Zone 3; it refers to the Oregon Uniform Building Code or a later state-designated official building-code edition.
“All structures built in the City shall meet the requirements of the Building Code for Fire Zones 2 and 3.”
Local zoningPresent (with conditions)
Structures and lots inside Heppner city limits.
The code identifies the zoning map as attached to Ordinance 428, Appendix A, on file with the city recorder.
“shall be known as the ZONING ORDINANCE OF THE CITY OF HEPPNER, OREGON.”
Zoning districtsPartial
Zoning districts inside Heppner city limits.
The code identifies a zoning map attached to Ordinance 428, Appendix A, but says the map is on file with the city recorder; the opened online material did not provide the district list or map contents.
“zoning map attached to ordinance 428 as appendix A”
Building in a floodplainRequired
Construction or development in an area of special flood hazard inside Heppner city limits.
The permit covers all structures, including manufactured homes, and all development, including fill and other activities.
Applications are on city forms and may require plans and the information enumerated in § 13-1-7(A)(2).
Storage, placement, or stockpiling of buoyant or hazardous materials in a flood hazard area requires a special land-use permit and Planning Commission approval.
“A development permit shall be obtained before construction or development begins within any area of special flood hazard”
Permit feesPublished (with conditions)
City zoning permits for work inside Heppner city limits that requires a state building permit.
The stated $20 fee is for zoning-permit issuance under § 9-1-2; it is not shown as the state building-permit fee.
zoning permit issuance fee: 20 USD (Applies to the zoning permit described in § 9-1-2.)
“Fee for permit issuance shall be twenty dollars ($20.00).”
Permit processPublished (with conditions)
City zoning permits for construction inside Heppner city limits when the work requires a state building permit.
The City Manager issues the permit after investigation and determining compliance with the city zoning ordinance.
The city may request a survey by a state-certified surveyor when the City Manager cannot accurately establish lot boundaries.
Conditional-use or variance work is referred to the Planning Commission before issuance.
The permit expires six months after issuance.
zoning permit expiration: 6 months (Measured from date of issuance.)
“zoning permit shall expire six (6) months”
Still unanswered
We looked and could not find an official answer yet. Silence is not permission; ask Heppner or Morrow County directly.
Owner-builder exemption — Owner-built residences inside Heppner city limits.
Inspections — Building work inside Heppner city limits.
Certificate of occupancy — Occupancy of structures inside Heppner city limits.
Minimum dwelling size — Dwellings inside Heppner city limits.
Minimum lot size — Residential lots inside Heppner city limits.
18 more unanswered
Setbacks
Lot coverage
Building height
Living in an RV
Camping on your land
Tiny homes
Manufactured homes
Accessory dwellings
Who permits septic
Septic permit
Septic inspection
Off-grid sanitation
Well permit
Mandatory utility hookup
Agricultural exemption
Subdividing land
Driveway access
Short-term rentals
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 Heppner publishes no rule on the point, not that none exists. Morrow County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Heppner means bringing your own water and power. The kit we’d start with:
