Bolthole Index

Clark County, Washington

Zoning, building permits and septic rules in La Center, Washington

La Center is a city in Clark County, Washington. La Center adopts its own zoning, so inside its limits La Center’s rules apply, not the county’s. 8 rules below are quoted from official sources and independently re-checked, most recently on October 24, 2026. Rules for unincorporated land are on the Clark County page.

Answers from the rulebook for La Center

La Center’s own rules

  • Building code adoptedAdopted (with conditions)

    Buildings and building-related work inside La Center city limits.

    • The adopted codes include state amendments and the city's stated additions, deletions, and modifications.
    • The code identifies the 2021 International Building Code and 2021 International Residential Code among the adopted codes.
    “International Building Code (IBC), 2021 Edition [...] are hereby adopted”
  • Local zoningPresent (with conditions)

    Land inside La Center city limits.

    • Development is subject to the applicable La Center Development Code district and use standards.
    “The city shall zone land as LDR-7.5 that has the following characteristics:”
  • Minimum lot sizeSpecified

    Individual lots in an LDR-7.5 subdivision inside La Center city limits.

    • Without a critical-areas density transfer, the minimum is 7,500 square feet.
    • With an approved critical-areas density transfer, up to 20 percent of individual single-family detached lots may be 6,000 square feet.
    • Duplexes require 10,000 square feet; certain utility, park, open-space, wetland, critical-area, buffer, and drainage lots are exempt from minimum and maximum lot-size requirements.

    minimum individual lot area: 7500 square feet (Subdivision without a density transfer pursuant to Chapter 18.300 LCMC) · reduced lot area: 6000 square feet (Up to 20 percent of individual single-family detached lots with an approved critical-areas density transfer) · duplex minimum lot area: 10000 square feet

    “Minimum size for individual lots in a subdivision without a density transfer pursuant to Chapter 18.300 LCMC is 7,500 square feet.”
  • SetbacksSpecified

    LDR-7.5 lots inside La Center city limits.

    • Setback averaging, listed projection allowances, and reduced front-setback procedures may apply.
    • The ordinary front setback may be reduced to 15 feet or 12 feet only under the requirements of § 18.130.080(10).

    minimum front setback: 20 feet (LDR-7.5 table; subject to stated reductions and averaging) · minimum side setback: 7.5 feet (LDR-7.5 table) · minimum street-side setback: 10 feet (LDR-7.5 table) · minimum rear setback: 15 garage; 20 living area feet (LDR-7.5 table)

    “LDR-7.5 | 60 | 90 | 20 | 20 | 7.5 | 10 | 15 (garage)20 (living area)”
  • Lot coverageSpecified

    LDR-7.5 lots inside La Center city limits.

    • Maximum impervious surface area is separately capped at 50 percent.

    maximum building lot coverage: <= 35 percent · maximum impervious surface area: <= 50 percent

    “Maximum building lot coverage shall not exceed 35 percent. Maximum impervious surface area shall not exceed 50 percent.”
  • Building heightSpecified

    Buildings in all LDR districts inside La Center city limits.

    • Where the LDR standards conflict with Chapter 15.05, the more stringent standards apply.

    maximum principal building height: <= 35 feet (Measured from lowest finished grade level to highest point on roof) · maximum detached garage height: <= 18 feet

    “The maximum building height in all LDR districts shall be 35 feet measured from the lowest finished grade level to the highest point on the roof.”
  • Permit feesPublished (with conditions)

    Building and development permits inside La Center city limits.

    • Fees are collected before or at permit issuance.
    • Consultant invoices, administrative charges, impact fees, and system-development charges must also be paid before or at issuance when applicable.
    • The valuation is based on the most current International Code Council Building Valuation Data.

    building plan-review fee: 65 percent of building fee (Minimum plan-review fee is $25.00) · minimum building permit fee: 25 USD (For valuation from $1.00 through $500.00)

    “The fees for building and development permits are as set forth in Table A below.”
  • Permit processPublished (with conditions)

    New commercial and residential construction and land development inside La Center city limits.

    • Plans must be submitted to and approved by the building official before permits, approvals, or work commencement.
    • Fire-marshal review is at the building official's discretion.
    “Plans shall be submitted to and approved by the building official for all new commercial building and residential construction or land development”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask La Center or Clark County directly.

  • Owner-builder exemption — Owner-built residences inside La Center city limits.
  • Inspections — General building inspections inside La Center city limits.
  • Certificate of occupancy — Structure occupancy inside La Center city limits.
  • Minimum dwelling size — Dwellings inside La Center city limits.
  • Living in an RV — RV occupancy on private land inside La Center city limits.
14 more unanswered
  • Camping on your land
  • Tiny homes
  • Accessory dwellings
  • 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

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

Off-grid gear

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

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