Bolthole Index

Pend Oreille County, Washington

Zoning, building permits and septic rules in Newport, Washington

Newport is a city in Pend Oreille County, Washington. Newport adopts its own zoning, so inside its limits Newport’s rules apply, not the county’s. 17 rules below are quoted from official sources and independently re-checked, most recently on October 24, 2026. Rules for unincorporated land are on the Pend Oreille County page.

Answers from the rulebook for Newport

Newport’s own rules

  • Building permitLimited

    Building work inside Newport city limits.

    • The building official may exempt work only when it is less than $1,200 in construction value, non-structural, does not involve listed heat-producing appliances, and is consistent with code intent and public health, safety, and welfare.
    • Separate plumbing and mechanical permits may still be required.
    • An exemption does not authorize work that violates applicable law or ordinance.

    potential permit-exemption construction value: < 1200 USD (Only when all other listed exemption conditions are met.)

    “The building Official may exempt construction, alteration or repair work where such work is determined to less than $1,200.00 in construction value”
  • Building code adoptedAdopted (with conditions)

    Building construction inside Newport city limits.

    • The code lists local amendments and exclusions, including exclusions from the adopted IRC and Uniform Plumbing Code.

    International Residential Code edition: 2021 (Chapters 11 and 25 through 43 are not adopted.)

    “The 2021 International Residential Code, as adopted and amended by the Washington State Building Code Council”
  • InspectionsLimited

    Mobile-home installation inside Newport city limits.

    • Installer must request inspection after all installation work except foundation facia is complete.
    • The city has three business days after request to inspect; an owner or tenant may occupy at own risk if not completed within that period.
    • Occupancy before inspection does not imply approval.

    city inspection response period: <= 3 business days (After the installer requests inspection.)

    “The city will inspect the installation within three business days after it receives the request.”
  • Certificate of occupancyLimited

    Commercial and multifamily proposals with more than four dwelling units inside Newport city limits.

    • A special plans examiner/special inspector must document Energy Code compliance and provide field inspections.
    • A final report must be submitted to the building department before a certificate of occupancy issues.

    dwelling units threshold: > 4 dwelling units (Applies to commercial and multifamily proposals.)

    “Prior to the issuance of a certificate of occupancy, a final report shall be generated by the SPE/SI and must be submitted to the building department.”
  • Local zoningPresent (with conditions)

    Land inside Newport city limits.

    • Zoning status is determined by the official zoning map.
    “The city of Newport is divided into zones or use districts as shown on the official zoning map”
  • Zoning districtsPublished (with conditions)

    Land inside Newport city limits.

    • The official zoning map is final authority on a parcel's current zoning status.
    • Unclassified parcels are subject to administrative interpretation and LDR regulations pending classification.
    “The districts shown on the map and described in this title are:”
  • Living in an RVLimited

    RV occupancy inside Newport city limits.

    • An RV may be used as an accessory use only temporarily while a primary home is constructed and subject to city-manager permit approval.
    • In an RV park, no RV may remain more than 120 days in one year; the site host is exempt.

    maximum RV-park stay: <= 120 days per one-year period (Site host is exempt.)

    “No recreational vehicle shall remain in place in a recreational vehicle park for more than 120 days in any one-year period.”
  • Manufactured homesAllowed (with conditions)

    Manufactured or modular homes in LDR, MDR, and MFR zoning districts inside Newport city limits.

    • Use is subject to Chapter 15.08 mobile-home installation requirements.
    “Manufactured or modular home (10) | P | P | P | N | N | N | N”
  • Accessory dwellingsAllowed (with conditions)

    Residential lots in LDR, MDR, and MFR zones inside Newport city limits.

    • Up to two ADUs per qualifying residential lot.
    • Each ADU may not exceed 1,000 square feet and must meet listed utility, parking, access, height, lot-coverage, and setback requirements.

    maximum ADUs per residential lot: <= 2 ADUs (Lot must meet minimum lot size and all development regulations.) · maximum ADU gross floor area: <= 1000 square feet

    “Up to two accessory dwelling units shall be allowed per residential lot that meets the minimum lot size and all development regulations.”
  • Mandatory utility hookupConditional

    Accessory dwelling units and recreational-vehicle parks inside Newport city limits.

    • Each ADU must have independent water and sewer connections.
    • RV-park water service must connect to the city water system and sewage disposal must connect to the city sewer system.
    • This does not establish a general connection-distance rule for every new dwelling.
    “The accessory dwelling unit must have independent water and sewer connections and may not have services connected with the primary unit.”
  • Short-term rentalsAllowed (with conditions)

    Short-term rentals in LDR, MDR, MFR, C-1, and C-2 zones inside Newport city limits.

    • Residential zones are limited to one unit per parcel.
    • The table prohibits the use in the Industrial and Public Facilities zones.
    • Use is subject to RCW 64.37.010.

    short-term rental units per parcel in residential zones: <= 1 unit

    “Limitation of one unit per parcel in residential zones and subject to RCW 64.37.010.”
  • Permit feesVariable (with conditions)

    Building-code permits inside Newport city limits.

    • Fees are established by City Council resolution; the amount was not stated in the code section reviewed.
    “The city council shall establish a schedule of fees by resolution for permits and other fees associated with this code.”

Rules another office applies inside Newport

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

  • Minimum dwelling sizeSpecified

    Main buildings in Newport's Low Density Residential (LDR) zone.

    • Other applicable supplementary standards also apply in LDR.

    minimum main building length: 24 feet · minimum main building width: 20 feet

    “Minimum main building size | 24 feet long by 20 feet wide”
  • Minimum lot sizeNone (with conditions)

    Single-family residences in Newport's Low Density Residential (LDR) zone.

    • No minimum lot size applies only as long as all LDR development standards are met.
    • Duplexes have a 6,000-square-foot minimum lot area.
    “Single-family residence – no minimum lot size, as long as all the following standards are met | None”
  • SetbacksSpecified

    Buildings in Newport's Low Density Residential (LDR) zone.

    • Front setback is determined by front-door location on corner lots.

    front-yard setback: 15 feet · side-yard setback: 5 feet · rear-yard setback: 15 feet

    “Minimum building setback, side yard | 5 feet”
  • Lot coverageSpecified

    Lots in Newport's Low Density Residential (LDR) zone.

    maximum lot coverage: <= 80 percent

    “Maximum lot coverage | 80% | Maximum residential density | 10 dwelling units/acre”
  • Building heightSpecified

    Main buildings in Newport's Low Density Residential (LDR) zone.

    maximum main building height: <= 30 feet

    “Maximum main building height | 30 feet | Minimum main building size | 24 feet long by 20 feet wide”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Newport or Pend Oreille County directly.

  • Owner-builder exemption — Owner-built construction inside Newport city limits.
  • Camping on your land — Temporary camping on private land inside Newport city limits.
  • Who permits septic — On-site sewage systems inside Newport city limits.
  • Septic permit — On-site sewage systems inside Newport city limits.
  • Septic inspection — On-site sewage systems inside Newport city limits.
5 more unanswered
  • Off-grid sanitation
  • Well permit
  • Agricultural exemption
  • Driveway access
  • Building in a floodplain

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

Off-grid gear

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

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