Bolthole Index

Benton County, Oregon

Zoning, building permits and septic rules in Adair Village, Oregon

Adair Village is a city in Benton County, Oregon. Adair Village adopts its own zoning, so inside its limits Adair Village’s rules apply, not the county’s. 8 rules below are quoted from official sources and independently re-checked, most recently on November 12, 2026. Rules for unincorporated land are on the Benton County page.

Answers from the rulebook for Adair Village

Adair Village’s own rules

  • Local zoningPresent

    Land inside Adair Village city limits (City of Adair Village Land Use Development Code, Article 4 zoning districts)

    • The code on the city site is the Rev. Jan 2024 version; the city's site lists later amendments (e.g., Ordinance 2026-5 implementing the TSP) not reviewed here.
    “to provide areas suitable and desirable for low density single-family residential use with provisions for associated residential or public service uses.”
  • Minimum lot sizeSpecified

    R-1 Residential-Low Density district inside Adair Village city

    • Duplex lots may be divided per section 6.105.

    minimum lot size R-1: >= 10000 sq ft

    “(4) development standards. (a) lots shall have a minimum lot size of 10,000 square feet.”
    One more reviewed finding on this topic
  • SetbacksSpecified

    R-1 Residential-Low Density district inside Adair Village city (R-2 has the same yard minimums)

    • Accessory buildings must be set back at least 5 feet from adjacent side or rear property line and not placed in front or street side yard.

    exterior street front yard: >= 20 ft · exterior street side yard: >= 10 ft · interior side yard: >= 5 ft · rear yard: >= 15 ft

    “(c) exterior street front yards shall have a minimum depth of 20 feet. (d) exterior street side yards shall have a minimum depth of 10 feet. (e) interior side yards shall have a minimum width of 5 feet. (f) rear yards shall have a minimum depth of 15 feet.”
  • Building heightSpecified

    R-1 Residential-Low Density district inside Adair Village city

    maximum building height R-1: <= 30 ft

    “(g) maximum building height shall be 30 feet.”
    One more reviewed finding on this topic
  • Living in an RVLimited

    Recreational vehicles on lots in the R-1 residential zone inside Adair Village city (same wording appears in R-2)

    • RVs may be stored on a driveway or improved surface, not in a front or side yard setback
    • Guest RV use limited to four consecutive days without a city permit per city code 43.230

    guest RV use without permit: <= 4 consecutive days

    “such vehicles shall not be used for animal or human habitation. temporary use of a recreation vehicle for guests is allowed for no more than four (4) consecutive days (as per 43.230 of the city's "parking and standing vehicles" code), without a city permit.”
  • Manufactured homesLimited

    Manufactured dwellings on individual lots in R-1 zone inside Adair Village city

    • Must comply with section 6.113 standards when outside a manufactured dwelling park
    • In R-2, manufactured dwelling parks must meet planned development standards of 6.115
    “(h) manufactured dwellings placed on individual lots outside of a manufactured dwelling park shall comply with the standards of section 6.113.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Adair Village or Benton County directly.

  • Building permit — Building permits inside Adair Village city
  • Owner-builder exemption — Owner-builder exemption inside Adair Village city
  • Building code adopted — Building code inside Adair Village city
  • Inspections — Building inspections inside Adair Village city
  • Certificate of occupancy — Certificate of occupancy inside Adair Village city
17 more unanswered
  • Minimum dwelling size
  • Lot coverage
  • Camping on your land
  • Tiny homes
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Subdividing land
  • Driveway access
  • Building in a floodplain
  • Short-term rentals
  • Permit fees
  • Permit process

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

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