What Is FF Zoning in Oregon? Dwellings, Permits, and Taxes

FF zoning in Oregon, short for Farm-Forest, is a county land-use designation applied to parcels where agriculture and timber production overlap. It keeps that land in long-term commercial farm and forest use rather than letting it convert to housing or other development. If your property is zoned FF, farming and forestry are generally allowed by right, almost everything else needs a conditional use permit, and building a home requires meeting strict income or acreage tests.¹

What the FF Zone Actually Is

The FF zone sits between Oregon’s Exclusive Farm Use (EFU) zone and the straight forest zone, borrowing rules from both. Counties apply the designation to parcels their comprehensive plans identify as mixed agricultural and forest land. The stated purpose is to protect and maintain those mixed-use areas and allow only compatible secondary uses.¹

Because the zone draws from two bodies of law, FF owners live with requirements from both sides. Agricultural activities fall under ORS Chapter 215, and timber operations fall under the Oregon Forest Practices Act in ORS Chapter 527. Knowing which rules govern which activity on your parcel matters, because the two frameworks have different standards and different enforcers.

What You Can Do Without a Permit

Farming and forestry are the baseline uses. Under ORS 215, “farm use” covers raising crops, livestock, poultry, dairy products, honeybees, and other horticultural or agricultural activity done for profit. Barns, equipment sheds, irrigation infrastructure, and other nonresidential buildings that support those operations are allowed outright, subject to local building codes and setbacks.²

Timber production, harvesting, and reforestation are permitted by right under the Forest Practices Act. The Act requires reforestation after harvest, and if you sell forestland that still has outstanding replanting obligations, you have to disclose them in writing before closing. Skipping that disclosure exposes you to a lawsuit for the replanting costs.³ Logging roads are allowed when they meet Department of Forestry standards for erosion control and water quality.⁴

Some farm-adjacent businesses can run without a conditional use permit if they stay secondary to the primary farm or forest operation. Farm stands are permitted outright under ORS 215.283 when they sell crops or livestock from the operation or from other local farms. The stand can also sell incidental retail items and host fee-based promotional activities, but those sales cannot exceed 25 percent of the stand’s total annual revenue.² Wineries, cider businesses, and farm breweries are also listed as permitted uses, each with its own production and visitor-capacity rules.

Oregon’s right-to-farm law offers a backstop for established operations. Under ORS 30.930 through 30.947, farming practices that are generally accepted, reasonable, lawful, and conducted prudently are shielded from nuisance lawsuits over things like dust, noise, or odor. The protection covers commercial farming for profit; hobby operations and activities that violate environmental regulations are not covered.

What Needs a Conditional Use Permit

Anything beyond basic farming and forestry generally needs a conditional use permit (CUP) from the county. Oregon law lists roughly two dozen non-farm uses that counties may allow in EFU and FF zones, including private parks and campgrounds, mining, communication towers, agritourism events, specialized agricultural processing, and rural utility infrastructure.²

Every CUP has to clear two tests under ORS 215.296. The county can approve the use only if it finds the activity will not force a significant change in accepted farm or forest practices on surrounding land, and will not significantly increase the cost of those practices for neighbors.² Applicants can offer conditions, such as operating hour limits, buffers, or traffic plans, to satisfy those standards. Hearings are public, neighboring landowners can object, and approved permits carry enforceable conditions. Violate them and the permit can be revoked.

Agritourism gets singled out because people underestimate how regulated it is. The Department of Land Conservation and Development notes that agritourism events face restrictions on size and duration, plus standards for noise, traffic, and sanitation.⁵ Larger outdoor gatherings can trigger emergency services requirements and ODOT coordination if they affect public roadways. Call the county planning department before you start advertising a barn-wedding venue or u-pick festival, not after.

Building a Home on FF Land

This is where most owners run into trouble. The rules exist to stop farmland from being carved up into rural lots, and they work. Owning the land is not enough; you have to show the home serves the farming or forestry operation, and the pathway you qualify for depends on how the land is classified.

Farm Dwellings

On high-value farmland, the income test requires the property to have generated at least $80,000 in gross farm income in each of the last two years, or in three of the last five.² That is gross revenue, not net profit, but it still filters out hobby farms and speculative buyers. High-value farmland is roughly a quarter of Oregon’s farmland total. On land that is not high-value, the thresholds drop. In marginal-lands counties, parcels of 20 acres or more need $2,500 in annual gross income, while smaller parcels need $20,000 in annual gross income over at least two consecutive years.

Even if you qualify on income, the county controls where the house goes. New homes must sit on the least productive part of the parcel. Expect requirements for road improvements, water supply, and septic. Many approvals come with a recorded covenant binding the dwelling to the farm operation, which blocks the house from being split off and sold separately later.

Forest Dwellings

A “large tract” forest dwelling needs at least 160 contiguous acres in western Oregon or 240 contiguous acres in eastern Oregon.² If your tracts are not contiguous but sit in the same or adjacent counties, you can combine them, but then the thresholds climb to 200 acres in western Oregon or 320 acres in eastern Oregon, and the tracts that do not receive the dwelling must have permanent deed restrictions recorded against them blocking any future dwelling.

Forest homes also face wildfire safety rules. Under ORS 476.392, the State Fire Marshal sets minimum defensible space requirements for properties in the wildland-urban interface, as mapped by the statewide wildfire hazard map. In high-hazard zones, those standards can require clearing vegetation to specified distances from structures.

Lot-of-Record Dwellings

If your parcel was lawfully created before January 1, 1985, you may qualify for a lot-of-record dwelling under ORS 215.705 even without meeting the income or acreage tests. The requirements: the lot was legally created before that date, no other dwelling exists on the “tract” (meaning all contiguous parcels under the same ownership), and all lots within the tract are consolidated at the time of approval.⁶ Parcels created illegally before 1985 and later legalized do not qualify. The provision was meant to honor the expectations of pre-1985 buyers, but its requirements catch many applicants off guard.

A Financing Problem Buyers Should Know About

Fannie Mae will not purchase or securitize mortgages on agricultural properties such as farms or ranches.⁷ Conventional residential loans are generally unavailable for FF-zoned land with a home on it, because most lenders will not hold a loan they cannot sell on the secondary market.

Buyers usually have to go to agricultural lenders like Farm Credit or local portfolio lenders willing to keep the loan in-house. USDA Rural Development loans may work in some cases if the property and borrower qualify. Expect higher interest rates, larger down payments, and shorter terms than a standard 30-year mortgage. Sellers should know this too, because it shrinks the buyer pool and can affect resale value.

Minimum Parcel Sizes

Oregon law sets statewide floors for how small FF-zoned land can be divided, and they are large enough to prevent piecemeal subdivision. Under ORS 215.780:

Non-rangeland EFU farmland: at least 80 acres
Rangeland EFU: at least 160 acres
Forestland: at least 80 acres

These apply in every county.⁸ Counties can be stricter, but they cannot go below. Existing parcels smaller than the minimum can still be farmed or logged, but splitting them further is tightly limited. To divide at all, you generally have to show the split serves a farm or forest purpose without hurting the productivity of either resulting lot. If you own 120 acres of FF-zoned farmland, you cannot split it into two 60-acre parcels for separate sale, because each would fall below 80.

Property Tax Treatment and the Clawback

FF land usually qualifies for Oregon’s special assessment program for farm and forest properties. Under ORS 308A, qualifying farmland and forestland are assessed based on their agricultural or timber income potential rather than market value. The assessment uses an income approach, with the capitalization rate tied to a five-year average of the effective interest rate charged by the Federal Farm Credit Bank system.⁹ For most parcels, that produces a tax bill much lower than full market-value assessment.

The trap is disqualification. If the land loses its special assessment status, the county bills you for the difference between what you paid and what you would have paid at full value, going back up to 10 years for EFU farmland outside an urban growth boundary, or up to 5 years for designated forestland.⁹ On a high-value parcel, that back-tax bill can run into tens of thousands of dollars. The penalty hits when the land is converted to a non-qualifying use or removed from the zone, so any rezoning or development decision carries a tax cost before the first permit fee.

Changing the Zone or Getting a Variance

Oregon treats farm and forest land protection as a cornerstone of statewide planning, and the processes for getting around FF rules reflect that.

Rezoning requires amending the county’s comprehensive plan, which is a legislative decision. The application goes to the county planning commission for public hearings and then to the board of county commissioners for a final vote. The change has to be consistent with Oregon’s Statewide Planning Goals, and LCDC may review it for compliance.¹⁰ Applicants should expect detailed justifications, environmental studies, and a process measured in months or years.

A variance grants a specific exemption where strict application of the rule would create an unnecessary hardship unique to the property. Counties ask whether the variance is the minimum relief needed and whether it would harm surrounding farm or forest operations. Public notice and hearings are required, and approvals usually carry conditions.

If a county denies your application, or a neighbor challenges an approval, the decision can be appealed to the Land Use Board of Appeals (LUBA). You have 21 days from the decision becoming final to file a Notice of Intent to Appeal, with a $350 filing fee.¹¹ LUBA aims to issue a final decision within 77 days after receiving the local record.

What Happens If You Violate the Rules

County planning departments enforce FF zoning, and complaints from neighbors are the usual trigger. Common infractions include building without a permit, dividing land below the minimum parcel size, and running a commercial operation that was never approved.

When a violation is confirmed, the county sends a Notice of Violation identifying the infraction, the corrective steps, and a compliance deadline. Correction can mean removing structures, shutting down activities, or restoring the land. Miss the deadline and the county issues citations and can impose daily fines.¹² Serious or repeated violations can be referred to the Oregon Department of Justice, and environmental harm or safety threats can bring misdemeanor charges.

There are practical consequences beyond fines. Title insurance generally excludes losses from unrecorded zoning violations, and lenders routinely require zoning compliance as a condition of financing or transfer. Fixing a violation after the fact almost always costs more than getting the permit in the first place.

1
Department of Land Conservation and Development. Farm-Forest Model Zone
2
Oregon State Legislature. Oregon Revised Statutes Chapter 215 – County Land Use Planning; Resource Lands
3
Oregon State Legislature. Oregon Revised Statutes Chapter 527 – Insect and Disease Control; Forest Practices
4
Oregon State Legislature. Oregon Forest Practices Act
5
Department of Land Conservation and Development. Agritourism
6
Oregon Land Use Board of Appeals. EFU Statute/Ordinances – Lot of Record Dwellings
7
Fannie Mae. General Property Eligibility
8
Oregon State Legislature. Oregon Revised Statutes 215.780 – Minimum Lot or Parcel Sizes; Land Division to Establish a Dwelling; Recordation
9
Oregon State Legislature. Oregon Revised Statutes Chapter 308A – Special Assessments
10
Department of Land Conservation and Development. Oregon’s Statewide Land Use Planning Goals
11
Oregon Land Use Board of Appeals. Frequently Asked Questions
12
Marion County. The Enforcement Process