Rolling golden wheat and fallow strips in eastern Oregon wheat country, with a forested mountain range on the far horizon.
Wasco County, Oregon The Columbia Gorge & Eastern Oregon

Barndominium Builders in Wasco County, Oregon

Wasco County runs south from the Columbia River through wheat and ranch country, and most of its rural ground is zoned for farming, grazing or timber rather than for house lots. That shapes what we build here. A barndominium on a working ranch, a shop house on a rural residential parcel near Tygh Valley or Wamic, or a home on acreage outside The Dalles can all work, but each one starts with the county zoning map rather than a floor plan. Barndominium kits suit an owner with equipment and a crew who wants to raise the shell alone; a custom plan fits the living space and the shop bay to the parcel, its slope and its view. A pole barn home with a wide clear span is a common request on grazing ground, where the same roof can cover hay and machinery. The county's Building Codes Services office reviews and inspects new houses across the unincorporated county, and North Central Public Health District runs the septic program. Part of the county lies inside the Columbia River Gorge National Scenic Area, where a separate ordinance applies. Send us the tax lot through the survey and we will check the zone, the Scenic Area status and the county fire standards before anything is drawn. We can carry the job through site preparation, permitting and a turnkey build.

Wasco County at a glance

County
Wasco County
Building permit
County building program
Land use
County farm, forest and rural zoning
Wastewater
Septic via the county, for DEQ
Tell us about your land

Barndominium Kits and Plans for Wasco County

The parcel decides the budget more than the floor area does, so each option is priced against your land rather than a rate card.

Barndominium Kits

Barndominium kits and shell kits for Oregon land, sized to the snow, wind and seismic values the state's design hub gives for your exact site.

Custom Plans

Custom barndominium plans drawn for Oregon's residential code, your site's snow and seismic values, and the energy chapter a steel shell must meet.

Pole Barn Homes near Wasco County

A pole barn home sets its frame on posts and trusses (the engineering term is post-frame), which often suits a simple, wide layout with a shop bay under the same roof. Whether it fits your parcel comes down to the zoning and the site, set out below.

Pole Barn Homes

Pole barn homes and pole barn home kits for Oregon land, built as dwellings under the state residential code, not as farm buildings.

Permits, Zoning and Septic in Wasco County

In Oregon the land-use answer often comes before the building answer. Here is who decides each part in Wasco County, taken from the office or document that publishes it. Rules change, so check them again against your parcel before anything is drawn.

Who issues the building permit County building program

Wasco County Building Codes Services (The Dalles)

Wasco County runs its own building inspection program from its Building Codes Services office on East 2nd Street in The Dalles, which issues permits and inspects new homes in most unincorporated parts of the county. Its permit technicians and inspectors handle intake and field inspections, and licensed contractors may also apply through the state ePermitting system. Incorporated cities may be served separately, so confirm the office for your address first.

Source: Building Codes Services, Wasco County (wascocountyor.gov)

Who decides the land use Farm, forest and rural zones

Wasco County Planning Division

Wasco County must implement both the Oregon Statewide Planning Goals and the Columbia River Gorge National Scenic Area Act. Its comprehensive plan and the Gorge management plan are the basis for the county land use and development ordinances and zoning maps that regulate new development outside the incorporated communities. Rural zoning is mostly farm and forest land, where a new house needs county approval under state dwelling tests.

Source: Zoning and Permits, Wasco County Planning (wascocountyor.gov)

Sewer or septic Septic: county office for DEQ

North Central Public Health District onsite program, acting for DEQ

North Central Public Health District administers the onsite wastewater program in Wasco and Sherman counties as the local agent for DEQ. A site evaluation comes first; its approval does not authorise installation, and a separate construction-installation permit is required before a system goes in.

Source: Septic Systems, North Central Public Health District (ncphd.org)

Rural zones in the county ordinance
The 2026 update of the Wasco County Land Use and Development Ordinance lists A-1 Exclusive Farm Use, F-1 and F-2 Forest, F-F Forest-Farm, A-R Agricultural-Recreational and three rural residential zones, R-R(2), R-R(5) and R-R(10), plus community zones for Tygh Valley and Wamic (table of contents, read 26 September 2026).

Source: Summary Table of Contents, Wasco County Land Use and Development Ordinance (wascocountyor.gov)

County fire safety standards
Chapter 10 of the county ordinance applies fire safety standards to all rural zones outside an urban growth boundary, with siting, fuel-break clearing, construction standards for dwellings, access and on-site water sections. Its stated purpose includes telling residents that fire protection services are limited or nonexistent through much of Wasco County (2026 update).

Source: Chapter 10 Fire Safety Standards, Wasco County Land Use and Development Ordinance (wascocountyor.gov)

Scenic Area parcels have their own ordinance
Land inside the Columbia River Gorge National Scenic Area is reviewed under the county's separate National Scenic Area Land Use and Development Ordinance, whose Chapter 3 sets out the zone descriptions (county planning page, read 26 September 2026).

Source: National Scenic Area Ordinance, Wasco County Planning (wascocountyor.gov)

Building on land near Wasco County

Look up the zone before the price. On A-1 farm ground and in the F-1 and F-2 forest zones a new house has to qualify under a farm, lot-of-record or forest-template test, while the rural residential zones near the small communities are the simpler route to a shop and a home on one parcel. Then place the parcel against the Scenic Area boundary, because the Gorge ordinance changes the review. Fire access matters on ridge and canyon land: driveway, siting and on-site water standards in the county ordinance can decide where the house sits. A household well can usually be drilled without a water right, since Oregon exempts domestic use up to 15,000 gallons a day, but it must be built by a licensed well constructor and recorded with the Water Resources Department.

Other places in this part of Oregon

The Columbia Gorge & Eastern Oregon

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Have land in or near Wasco County? Tell us about the parcel and what you want on it, and we will check it against the local rules before anything is drawn.

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Building in Wasco County: questions

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How much does it cost to build a barndominium in Wasco County?
On rural Wasco County land the parcel decides a lot of the budget: the length of the driveway the fire standards require, a well, the septic system the soil evaluation allows, and power run out to the site. We price against the actual tax lot rather than a flat rate. For sourced per-square-foot ranges and what moves them, read our barndominium cost guide.
Do I need a building permit for a barndominium in Wasco County?
Yes. A barndominium used as a home is a dwelling, so it needs a full residential permit. In unincorporated Wasco County that comes from the county's Building Codes Services office in The Dalles, after planning has cleared the zone and the septic site evaluation is done. Parcels inside a city may be handled separately; see The Dalles page.
Can I build a barndominium on farm or ranch land in Wasco County?
Sometimes. In Oregon, whether you can put a house on farm or forest land is decided by county land-use rules before any building permit, and most exclusive farm use land only allows a dwelling that qualifies under state tests. A non-farm home can also end the land's farm tax deferral. Check the zone with Wasco County Planning before you buy.
What changes if my land is in the Columbia River Gorge National Scenic Area?
Review runs under the county's separate National Scenic Area ordinance instead of its general land use ordinance, and the Gorge management plan sits behind it. Siting, size and appearance can all be part of that review, so a large shop building needs early planning. Send us the tax lot through the survey and we will check which ordinance applies.

Keep reading

What usually comes next once you know what Wasco County allows.

Barndominium Cost Guide

Sourced per-square-foot ranges by tier and size, and what moves the number on your land.

Read it

Is a Barndominium Legal in Oregon?

Zoning, farm and forest land, septic and who inspects, before you buy the land.

Read it

How Long Does It Take?

From parcel to move-in, and which steps set the clock.

Read it

Sources for this page

The published pages behind the Wasco County facts above. Rules change, so check the current version with the office before you rely on it.

Other places near Wasco County

Nearby places with their own pages. Across a city limit or a county line the permit office, the zoning and the septic rules can change, so each is covered separately.

The Dalles

Wasco County, Oregon

Hood River

Hood River County, Oregon

Jefferson County

Oregon county

Umatilla County

Oregon county

Building in Wasco County?

Start with the survey. Tell us where the land is and what you want on it, and we will come back with which offices decide it, what the zoning allows, and a plan to fit.

Start the survey