Bolthole Index

Douglas County, Oregon

Zoning, building permits and septic rules in Roseburg, Oregon

The City of Roseburg, Oregon sets its own zoning inside city limits1 and enforces the Oregon specialty building codes through a city Building Official2. Septic permits for Douglas County run through the county's On-Site Wastewater Program3; we could not confirm how that program applies inside city limits, so call it before you rely on septic. Land outside the city follows Douglas County's rules.

At a glance

Zoning
Yes. The City of Roseburg zones all land under its land-use authority1
Building codes
City adopts the Oregon specialty codes; Building Official enforces them inside city limits2
Inspections
Required on permitted work; work waits for the Building Official's go-ahead4
Occupancy permit
Required before a new building is used, with exemptions5
Septic
Douglas County On-Site Wastewater Program issues septic permits countywide; city-limits specifics unconfirmed3
Accessory dwellings
Allowed in residential districts, accessory to a single-family home6
Smallest R6 lot
6,000 sq ft for a single-family home or duplex7

Who to call

Planning & zoning

City of Roseburg Community Development Department

City land-use planning: zoning, site development, subdivisions and conditional use permits inside Roseburg

541.492.6750

[email protected]

900 SE Douglas Avenue Roseburg, OR, 97470 (3rd Floor)

Septic permits

Douglas County On-Site Wastewater Program

On-site wastewater applications, septic permits and permit prices

541-440-6183

[email protected]

1036 SE Douglas Avenue, Room 106, Justice Building, Roseburg, OR 97470

Contact details are copied from each office’s official page and were checked against it on October 24, 2026.

Off-grid gear

Going off-grid in Roseburg means bringing your own water and power. The kit we’d start with:

These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.

Does Roseburg, Oregon have zoning, and what does it mean for lots and setbacks?

Yes. Zoning districts cover all land under the City of Roseburg's land-use authority, and the Roseburg Zoning Map shows which district a parcel sits in1. The City Council certifies the official map, and the districts implement the Comprehensive Plan8.

Dimensions depend on the district. In the R6 Single-Family Residential district, a single-family home or duplex needs at least 6,000 square feet of lot7, and buildings may cover up to 55 percent of the lot9. Other districts use different columns of the same table7, so look up the parcel's district before you assume a lot size.

Accessory dwelling units are allowed in the residential districts when they sit behind a lawfully established single-family home and meet the city's ADU standards6. Parcels in the Floodplain Overlay must also meet the floodplain section of the code on top of the underlying zone10.

Do you need a building permit in Roseburg, and who issues it?

Building work inside Roseburg city limits falls under Chapter 10.04 of the city code, which adopts the Oregon specialty codes and names a city Building Official to enforce them2. The Building Official reviews permit applications and plans, and other city departments may check them against local rules11.

Fees are set by City Council resolution, and the Building Official determines project valuation12. We could not confirm the city's current fee amounts or which counter takes building permit applications; start with the Community Development Department listed below.

Outside city limits, the Douglas County Building Department handles building permits across the county except the City of Reedsport13. Do not use the county counter for a parcel inside Roseburg without confirming that first.

How do septic permits work in Roseburg?

Oregon requires a permit to install, alter or repair a septic system14. In Douglas County, the On-Site Wastewater Program handles applications and permit prices, and its permit technicians answer questions by phone3.

We could not confirm a Roseburg-specific septic rule, so ask the program whether a given address inside city limits needs a septic permit or a sewer connection. Oregon's rules say a building inside a sewer district still needs a sewer connection, even with a composting toilet15. We also could not confirm how close city sewer or water must be before a new home is required to connect.

Can you live in an RV or tiny home in Roseburg?

We could not confirm a complete rule for living in an RV, camping on private land or placing a tiny home inside Roseburg city limits. The city's land-use code is the controlling document, so ask the Community Development Department before you buy a lot with that plan.

Manufactured-home parks are the one residential form we confirmed: the zoning table lists mobile home parks as permitted in the MR14 and MR18 districts and not permitted in R10, R7.5, R6, MR29 and MR4016. Oregon law on camping vehicles and rural RV siting does not settle the question for a city lot.

Building a home in Roseburg: the steps, in order

  1. Find the parcel's zoning district on the Roseburg Zoning Map and read that district's lot size and coverage limits1.
  2. Call the Community Development Department about land-use approval; new site development and land divisions go through city planning17.
  3. If the lot is split or adjusted, expect review under the city's land-division chapter, which applies to all incorporated land in Roseburg18.
  4. Apply for the building permit through the city's Building Official11.
  5. Request each inspection on time and wait for the Building Official's go-ahead before continuing4.
  6. Get an occupancy permit before anyone uses the new building5.
  7. Handle septic or sewer with the county's On-Site Wastewater Program19.

What stays with Douglas County, and what to check before you buy

Septic permits come from Douglas County rather than the city3, and private wells fall under Oregon Water Resources rules: a landowner who builds a well needs a state permit20. We could not confirm a Roseburg-specific well rule inside city limits.

Douglas County's property tax is moderate, with a median bill of about $1,869 a year21. Typical home value in the county is about $346,07822.

A driveway onto a state highway needs an ODOT approach permit23. For land outside the city limits, the rules differ; see the Douglas County page.

Watch-outs

  • Do not assume owner-builder rules apply inside Roseburg without asking: the state exempts owner-built homes from certain structural code requirements24, but we could not confirm how the city applies that exemption inside city limits.
  • The R6 lot size and coverage numbers are for one district only; other districts differ7.

Sources

  1. Chapter 12.04 Zoning Regulations—Districts and Overlays - City of Roseburg, OR (Roseburg), quoted and re-checked
  2. Title 10 Uniform Codes - City of Roseburg, OR (Roseburg), quoted and re-checked
  3. On-Site Wastewater (Septic), quoted and re-checked
  4. Title 10 Uniform Codes - City of Roseburg, OR (Roseburg), quoted and re-checked
  5. Chapter 12.10 Development Approval Procedures - City of Roseburg, OR (Roseburg), quoted and re-checked
  6. Chapter 12.04 Zoning Regulations—Districts and Overlays - City of Roseburg, OR (Roseburg), quoted and re-checked
  7. Chapter 12.04 Zoning Regulations—Districts and Overlays - City of Roseburg, OR (Roseburg), quoted and re-checked
  8. Chapter 12.04 Zoning Regulations—Districts and Overlays - City of Roseburg, OR (Roseburg), quoted and re-checked
  9. Chapter 12.04 Zoning Regulations—Districts and Overlays - City of Roseburg, OR (Roseburg), quoted and re-checked
  10. Chapter 12.04 Zoning Regulations—Districts and Overlays - City of Roseburg, OR (Roseburg), quoted and re-checked
  11. Title 10 Uniform Codes - City of Roseburg, OR (Roseburg), quoted and re-checked
  12. Title 10 Uniform Codes - City of Roseburg, OR (Roseburg), quoted and re-checked
  13. Building, quoted and re-checked
  14. Residential Septic Permitting, quoted and re-checked
  15. What do I do with the finished material? (Oregon statewide rule), quoted and re-checked
  16. Chapter 12.04 Zoning Regulations—Districts and Overlays - City of Roseburg, OR (Roseburg), quoted and re-checked
  17. City of Roseburg Community Development Department (roseburgor.gov)
  18. Chapter 12.12 Land Divisions - City of Roseburg, OR (Roseburg), quoted and re-checked
  19. Douglas County On-Site Wastewater Program (douglascountyor.gov)
  20. Landowner Constructed Wells (Oregon statewide rule), quoted and re-checked
  21. Median property tax bill: Bolthole Index county data
  22. Typical home value (Zillow): Bolthole Index county data
  23. Access Management (Oregon statewide rule), quoted and re-checked
  24. 2023 Oregon Residential Specialty Code - ORS 455.320 reprinted (Oregon statewide rule), quoted and re-checked

Written October 24, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

Answers from the rulebook for Roseburg

Roseburg’s own rules

  • Building code adoptedAdopted (with conditions)

    Construction, alteration, moving, demolition, repair, maintenance, and associated work for buildings or structures within Roseburg city limits.

    • The City adopts Oregon specialty codes and rules subject to portions deleted, modified, or amended by Chapter 10.04.
    • Chapter 10.04 does not apply to buildings or structures located in a public way.
    “The following Oregon Specialty Codes, Appendix Chapters thereof and Oregon Administrative Rules as now enacted by the state of Oregon, save and except such portions as are deleted, modified or amended by this Chapter, are hereby adopted and incorporated herein as fully as if set forth in full in this Chapter, and the same shall be controlling and enforced within the entire corporate limits of the City:”
  • InspectionsRequired

    Permitted construction work inside Roseburg city limits.

    • The permit holder or authorized agent must timely request necessary or otherwise required inspections, provide site access and required equipment, and keep work accessible and exposed.
    • Construction activity may not proceed until authorized by the Building Official.
    “It shall be the duty of the permit holder or authorized agent to request all inspections that may be necessary or otherwise required in a timely manner, provide access to the site and to provide all equipment as may be deemed necessary or appropriate by the Building Official. The permit holder shall not proceed with construction activity until authorized to do so by the Building Official.”
  • Certificate of occupancyRequired

    Lots, parcels, buildings, and structures in districts established by Roseburg's land-use code.

    • The provision contains exemptions: "except as otherwise exempted from the requirements of this Section."
    “No lot or parcel in any District established under the provisions of this Code shall hereafter be occupied or used, and no building or structure hereafter shall be used or occupied until an occupancy permit is issued therefor by the Building Official, except as otherwise exempted from the requirements of this Section.”
  • Local zoningPresent (with conditions)

    Land within Roseburg city limits.

    • Zoning districts apply within areas under the City's land-use authority and are mapped on the Roseburg Zoning Map.
    “Zoning Districts (also referred to as zones) have been established for all areas under the land use authority of the City of Roseburg.”
  • Zoning districtsPublished (with conditions)

    Zoning districts in areas under Roseburg's land-use authority.

    • The City Council certifies the official zoning map.
    • The listed classifications are implemented through the Comprehensive Plan land-use designations.
    “Zoning districts. For the purpose of this Code, the Zoning Districts shown in Table 2-1 are hereby established to implement the Comprehensive Plan Land Use Designations:”
  • Manufactured homesLimited

    Manufactured-home park use in Roseburg residential zoning districts.

    • The displayed residential use table identifies mobile-home parks as permitted in MR14 and MR18 and not permitted in the listed R10, R7.5, R6, MR29, and MR40 columns.
    • The table cross-references § 12.10.120.
    “5) Mobile Home Parks - - - P P - - 12.10.120”
  • Accessory dwellingsAllowed (with conditions)

    Accessory dwelling units in Roseburg residential zoning districts.

    • Accessory dwelling units must be accessory to a lawfully established single-family dwelling and comply with § 12.04.030(C).
    • The code's residential-use table marks ADUs permitted in the residential districts displayed.
    “Accessory dwelling units shall be accessory to a lawfully established single-family dwelling and is subject to the standards in Subsection 12.04.030(C).”
  • Subdividing landRegulated (with conditions)

    Subdivisions, partitions, and common boundary line adjustments inside Roseburg city limits.

    • All divisions must conform to the Roseburg Urban Area Comprehensive Plan.
    • All divisions and adjustments must comply with Chapter 12.04 zoning specifications.
    • The approving authority may grant a variance for unusual practical difficulty subject to stated criteria.
    “This Chapter applies to all incorporated land within the City of Roseburg.”
  • Permit feesVariable (with conditions)

    Fees under Roseburg Municipal Code Chapter 10.04.

    • Fees are set by Council resolution.
    • The Building Official determines valuation under Chapter 10.04.
    “Fees charged under this Chapter shall be as set by Council resolution. The determination of value or valuation under any provisions of this Chapter shall be made by the Building Official.”
  • Permit processPublished (with conditions)

    Chapter 10.04 building permits inside Roseburg city limits.

    • Applicant materials are reviewed by the Building Official and may be reviewed by other City departments for local-law compliance.
    • Issuance requires conformity with Chapter 10.04 and other pertinent laws and ordinances and payment of fees.
    “The application, plans, specifications, computations and other data filed by an applicant for a permit shall be reviewed by the Building Official. Such plans may be reviewed by other departments of the City to verify compliance with any applicable local laws.”

Rules another office applies inside Roseburg

Roseburg does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.

  • Minimum lot sizeSpecified

    Single-family and duplex dwellings in Roseburg's R6 Single-Family Residential district.

    • The cited table distinguishes use types and districts; this figure is for single-family and duplex dwellings in R6.

    minimum lot area: 6000 sq ft (Single-family and duplex dwelling, R6 district)

    “Minimum Lot Area (sq. ft.) Single-Family and Duplex Dwelling 10,000 7,500 6,000 6,000 6,000 6,000 -”
  • Lot coverageSpecified

    Development in Roseburg's R6 Single-Family Residential district.

    • The figures follow the R10, R7.5, R6, MR14, MR18, MR29, and MR40 table-column order; the reported value is the R6 column.

    maximum coverage: 55 percent (R6 district)

    “Coverage 55% 55% 55% 70% 80% 80% 80% Setbacks (feet)”
  • Building in a floodplainRequired

    Development in Roseburg districts assigned the Floodplain Overlay designation.

    • The overlay applies where FEMA has identified periodic inundation.
    • Development must also meet underlying-zone requirements.
    “development in said district shall be in conformance to the provisions of Section 12.04.090 of this Code, in addition to the requirements of the underlying zone.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Roseburg or Douglas County directly.

  • Owner-builder exemption — Owner-built residential construction inside Roseburg city limits.
  • Minimum dwelling size — Single-family dwellings in Roseburg's R6 district.
  • Building height — Buildings in Roseburg's R6 Single-Family Residential district.
  • Living in an RV — Residential occupancy of recreational vehicles on private land inside Roseburg city limits.
  • Camping on your land — Temporary camping on private land inside Roseburg city limits.
10 more unanswered
  • Tiny homes
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • 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 Roseburg publishes no rule on the point, not that none exists. Douglas County’s page lists the county offices to call.

← All of Douglas County: county rules, score and offices