Bolthole Index

Lane County, Oregon

Zoning, building permits and septic rules in Westfir, Oregon

Westfir is a city in Lane County, Oregon. Westfir adopts its own zoning, so inside its limits Westfir’s rules apply, not the county’s. 7 rules below are quoted from official sources and independently re-checked, most recently on November 12, 2026. Rules for unincorporated land are on the Lane County page.

Answers from the rulebook for Westfir

Westfir’s own rules

  • Local zoningPresent

    Land inside Westfir city limits

    • Uses are permitted after issuance of a development permit under section 3.4
    • Code version dated May 2021; city amended it by Ordinance 146 in Dec 2024 (not reviewed)
    “the following uses are permitted in this zone after issuance of a development permit; which may be issued upon determination of compliance with section 3.4”
  • Zoning districtsPublished

    Westfir city zoning districts (R-1, R-2, R-3 and others)

    • Zoning map and code are posted on the city site
    “westfir land development code development / variance application westfir comprehensive plan zoning map”
  • Minimum lot sizeSpecified

    Low Density Residential zone (R-1) inside Westfir city

    • Average of all lots created in a subdivision must be 9,500 sq ft or more unless modified or waived by the city
    • Other districts (R-2, R-3, others) have separate standards; R-2 and R-3 single-family also 8,000 sq ft

    minimum lot size, single-family: 8000 square feet

    “the primary uses within the zone shall be single-family dwellings with a minimum lot size of 8,000 square feet.”
  • SetbacksSpecified

    Low Density Residential zone (R-1) inside Westfir city

    • Table 6.4.1 for residential uses; flag-lot rules apply
    • Other districts have different setbacks

    front yard: 20 feet · rear yard: 5 feet (1 foot if abutting an alley) · side yard: 5 feet (each side) · street side yard: 10 feet (carports and garages 20 feet)

    “20 feet 5 feet, unless abutting an alley, then 1 foot 5 feet on each side 10 feet, except carports and garages shall be 20 feet”
  • Lot coverageSpecified

    Low Density Residential zone (R-1) inside Westfir city

    • R-3 allows 75 percent; other districts differ

    maximum lot coverage: <= 50 percent

    “maximum building height accessory buildings all other buildings maximum lot coverage 1 story or 15 feet 2 stories or 36 feet 50 percent”
  • Building heightSpecified

    Low Density Residential zone (R-1) inside Westfir city

    • Other districts differ

    accessory buildings: 1 story or 15 feet · all other buildings: 2 stories or 36 feet

    “maximum building height accessory buildings all other buildings maximum lot coverage 1 story or 15 feet 2 stories or 36 feet 50 percent”
  • Subdividing landRegulated (with conditions)

    Land divisions inside Westfir city

    • Chapter 26 (land divisions) of the code governs
    “additional standards for certain developments may be found in other sections, especially in chapter 26 (land divisions).”

Still unanswered

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

  • Building permit — Building permits inside Westfir city
  • Owner-builder exemption — Inside Westfir city
  • Building code adopted — Building code administration inside Westfir city
  • Inspections — Building inspections inside Westfir city
  • Certificate of occupancy — Inside Westfir city
17 more unanswered
  • Minimum dwelling size
  • 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
  • Driveway access
  • Building in a floodplain
  • Short-term rentals
  • Permit fees

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 Westfir publishes no rule on the point, not that none exists. Lane County’s page lists the county offices to call.

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