King William County Property Appraiser & Tax Assessor
Real property appraisal records, parcel search lookup, property tax rates, and assessment protest deadlines for King William County, Virginia.
King William County Assessor's Office Information
King William County Appraisal & Assessment Office, King William, VA 51001
Get Driving Directions ↗Monday - Friday: 8:00 AM - 4:30 PM (Local Time)
Closed on state & federal holidays.
(804) 217-9831
Vision / Real Estate Assessment GIS
King William County Property Tax Calculator
Estimated using King William County's effective tax rate of 0.80% (Assessment ratio: 100%)
Appealing Your King William County Assessment
Varies by locality (typically between February and May).
Under Virginia property tax law, property owners in King William County have the legal right to challenge an assessed valuation that exceeds fair market value, is unequally appraised compared to neighboring properties, or contains clerical errors.
Contact the King William County Assessor's Office to review your property record card, verify square footage, and present recent comparable sales (comps).
If informal review does not resolve the valuation, file a written notice of appeal with the Local Board of Equalization (BOE) before the statutory deadline.
Was Your King William County Home Over-Assessed This Year?
Studies show up to 30% to 60% of US residential properties are overvalued by automated municipal algorithms. Protesting your assessment before the statutory deadline can lower your tax bill by an average of $1,100/year.
King William County Homestead Exemptions & Tax Relief
Homeowners in King William County who occupy their home as their permanent primary residence may qualify for property tax reductions under state and local homestead programs:
Local option property tax relief programs based on income and net worth for seniors and disabled homeowners.
Tax relief for elderly and disabled (real estate tax exemption or freeze). 100% service-connected permanently and totally disabled veterans exempt from all real property tax.
Need Deed, Lien, or Title Records for King William County?
While the Property Appraiser values real estate for taxation, official legal property transfers, warranty deeds, mortgages, and marriage records in King William County are maintained by the County Clerk & Recorder.
Frequently Asked Questions
Where is the King William County Property Appraiser office located?
The official King William County property appraisal and tax assessment office is located at King William County Appraisal & Assessment Office, King William, VA 51001. Operating hours are typically Monday - Friday: 8:00 AM - 4:30 PM (Local Time). You can reach the customer service staff by phone at (804) 217-9831.
What is the property tax rate in King William County, VA?
The average effective property tax rate in King William County is approximately 0.8%. For a home with the median county market value of $302.000, the estimated annual property tax is about $2416 per year.
How do I search for a property or parcel in King William County?
You can look up property record cards, assessed valuations, ownership history, and parcel boundary maps online through the official King William County parcel search portal: https://kwc.gov/assessor/parcel-search.
When is the deadline to appeal my property assessment in King William County?
Property valuation protests and appeals in King William County must be submitted by: Varies by locality (typically between February and May). Appeals are formally reviewed and heard by the Local Board of Equalization (BOE).
How does the Homestead Exemption work in King William County?
Local option property tax relief programs based on income and net worth for seniors and disabled homeowners. Additional exemptions are available for senior citizens (65+) and disabled military veterans (Tax relief for elderly and disabled (real estate tax exemption or freeze). 100% service-connected permanently and totally disabled veterans exempt from all real property tax.).
Adjacent & Neighboring County Appraisers
County Overview
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