1. New Construction Revaluation Completed

    New Construction placed on current assessment roll must be entered and completed by August 31, 2011, for the 2012 tax year.


    Assessor - March 10, 2011, 1:29 p.m.

  2. Scope of the Treasurer's Office

    Treasurer's Mission StatementAdopted July 22, 2024To protect the management of public funds that have been entrusted to our care, to serve our taxpayers with respect and professionalism, while providing fiscally conservative investment and debt management guidance to Lewis County and its junior taxing districts. We strive to be a trusted source for the management of financial resources to better protect taxpayers and local government taxing districts.The County Treasurer holds a key position of public trust in the financial affairs of local government. Acting as the "bank" for the county, school districts, fire districts, water districts and other units of local …


    Treasurer - Dec. 29, 2014, 9:05 a.m.

  3. 2022 Sales for 2023 Assessments for 2024 Tax Year

    The following page(s) list sales in Lewis County for the calendar year of 2022. Sales from 2022 were the primary market data used in setting values for Assessment Year 2023 for Taxes payable in 2024. The assessment/lien date for Assessment Year 2023 is 1/1/2023. This means your assessed value for this year should reflect 100% of the market value of your property as of 1/1/2023.The Lewis County Assessor's Office gives no warranties expressed or implied for the data contained herein, for its use, or for its interpretation.Citizens using this information should perform their own research to verify each transaction.A key …


    Assessor - Nov. 9, 2023, 4:38 p.m.

  4. 2023 Sales for 2024 Assessments for 2025 Tax Year

    The following page(s) list sales in Lewis County for the calendar year of 2023. Sales from 2023 were the primary market data used in setting values for Assessment Year 2024 for Taxes payable in 2024. The assessment/lien date for Assessment Year 2024 is 1/1/2024. This means your assessed value for this year should reflect 100% of the market value of your property as of 1/1/2024.The Lewis County Assessor's Office gives no warranties expressed or implied for the data contained herein, for its use, or for its interpretation.Citizens using this information should perform their own research to verify each transaction.A key …


    Assessor - Oct. 21, 2024, 3:07 p.m.

  5. 2024 Sales for 2025 Assessments for the 2026 Tax Year

    The following page(s) list sales in Lewis County for the calendar year of 2023. Sales from 2023 were the primary market data used in setting values for Assessment Year 2024 for Taxes payable in 2024. The assessment/lien date for Assessment Year 2024 is 1/1/2024. This means your assessed value for this year should reflect 100% of the market value of your property as of 1/1/2024.The Lewis County Assessor's Office gives no warranties expressed or implied for the data contained herein, for its use, or for its interpretation.Citizens using this information should perform their own research to verify each transaction.A key …


    Assessor - Nov. 4, 2025, 8:15 a.m.

  6. Assessor

    About Contact The mission of the Lewis County Assessor's Office is to appraise all property equally and fairly, maintaining accurate assessment information for taxation purposes, while being courteous and professional to Lewis County taxpayers. more » Lewis County Assessor 351 NW North St Chehalis, WA, 98532 (360) 740-1392 Contact the Assessor News An Explanation of the Property Tax System Assessor | December 04, 2025 2025 Tax Information Assessor | February 19, 2025 More Posts How Property Taxes Work Events There are no upcoming events to show at this time. Meet Ross Nielson "A lifelong Washington resident, Ross has lived in …


    Assessor - Jan. 23, 2019, 4:12 p.m.

  7. Filing a Petition

    Real Property and Personal PropertyPetition Filing Instructions and Board of Equalization RequirementsFor a successful appeal please thoroughly read all information provided, particularly in the section ‘Evidence’ : Reasons Not ConsideredAssessment comparisons of other propertyPercentage of value increasesPersonal hardshipAmount of taxOther matters not directly related to the market value Evidence The issue before the Board is the market value of your property. You need to furnish evidence that demonstrates that the Assessor’s valuation exceeds your property’s fair market value. State law requires the Assessor to value all taxable property at 100 percent of its true and fair market value, according to …


    Commissioners - July 16, 2014, 1:01 p.m.

  8. Property Taxes

    Property taxes for all taxing districts are collected by the Lewis County Treasurer. The amount of the bill is based on the following Information:The property taxable value established by the Office of Lewis County Assessor.The taxable value may be the same as the assessed value unless a special use exemption is applied.The levy rate as adopted by the taxing district legislative authority under guidelines in the Revised Code of Washington.Request name and/or address changePay your taxes by ACH 2025 Tax Information Please click here to view the Assessor's press release regarding upcoming 2025 Property Tax Statements.2025 Property Tax Statements are …


    Treasurer - Feb. 13, 2015, 10:23 a.m.

  9. 2010 SALES FOR 2011 ASSESSMENTS, 2012 TAX YEAR

    2010 SALES REPORTED BY SCHOOL DISTRICT REPORTS BY SCHOOL DISTRICT The following page(s) includes sales data and statistics considered to value Lewis County residential improved properties for Assessment Year 2011 for Taxes payable in 2012. The assessment/lien date for Assessment Year 2011 is 1/1/2011. This means your assessed value should reflect 100% market value of your property as of 1/1/2011. The information provided on this page reflects vacant land and residential improved properties which sold in calendar year 2010, the preceding 12 months prior to the assessment/lien date. These transactions were considered to best reflect the current market. Citizens using …


    Assessor - Dec. 4, 2013, 10:47 a.m.

  10. County seeks volunteer for Open Space Advisory Committee

    The Lewis County Board of County Commissioners (BOCC) is seeking an individual actively involved in farming to serve on the Lewis County Open Space Advisory Committee.The five-member Open Space Advisory Committee represents the region’s farming community and serves in an advisory capacity to the Lewis County Assessor. Its role is to provide guidance in implementing state assessment guidelines for open space, farm and agricultural lands, and timberlands, as outlined in RCW 84.34. The committee offers insight on topics such as land quality, typical crops and net cash rental assessments to help the Assessor determine accurate and fair current use values …


    Commissioners - Sept. 5, 2025, 11:04 a.m.