Washington County Property Tax Appeal, Rhode Island
Washington County, commonly known as South County to Rhode Island residents, is the southernmost county in the state with a population of approximately 130,000. The county seat is South Kingstown (specifically the village of Wakefield), with major municipalities including North Kingstown, Westerly, Narragansett, Charlestown, and Richmond. Property tax appeals are especially important in Washington County given the high property values and tax burden, homeowners pay a median of $4,815 to $5,102 annually, significantly above the national median of $2,400, despite effective tax rates (0.91% to 1.10%) being slightly below Rhode Island's state average. With median home values ranging from $436,000 to $510,800 depending on the data source, even a small percentage reduction in assessed value can save Washington County homeowners hundreds of dollars per year.
Notable cities: South Kingstown (county seat), North Kingstown, Westerly, Narragansett, Charlestown
Median Home
$436,000
Tax Rate
1.10%
Annual Tax
$4,815
Population
130,000
On the typical Washington County home, valued near $436,000 at the county’s effective tax rate of 1.10%, an over-assessment of even 10% means you are overpaying year after year until you appeal it. Here is how to find out if yours qualifies.
2026 Appeal Deadline: Within 90 days of the date the first tax payment is due (varies by municipality, often early October)
That is at most 141 days away. Your exact date is on your assessment notice, so do not wait on it.
Washington County property tax appeals must be filed within 90 days of the date the first tax payment is due. Because Rhode Island administers property taxes at the municipal level, each of the county's nine towns sets its own tax due dates. Most towns have quarterly tax payments due in July, October, January, and April, making the typical appeal deadline early October for the current tax year. Missing this deadline means waiting until the following year. For superior court appeals, property owners must also file a Notice of Intention to Bring in an Account by January 31st and submit the actual account by March 15th.
See if your Washington County home is over-assessed
Free analysis in 30 seconds. If the numbers support a appeal, your complete evidence packet is $49.

How Washington County Assesses Property
Assessed by: Municipal Tax Assessor (each town has its own assessor, no county-level assessor)
Assessment cycle: Triennial statistical updates with full revaluation every 9 years
Notices typically mailed: Spring (typically mid-May)
Rhode Island assesses residential property at 100% of full and fair cash value, meaning your assessed value equals your property's market value. Washington County municipalities are required by state law to perform statistical revaluations every three years (3rd and 6th year) and full physical inspections every nine years. For example: If your home's market value is $436,000, at Rhode Island's 100% assessment ratio your assessed value would be $436,000, resulting in approximately $4,796 in annual taxes at the county's effective rate of 1.10%.
The Appeal Process
Appeals are heard by the Board of Assessment Review. After filing with the local Board of Assessment Review, you'll attend a hearing where you'll have 5-15 minutes to present your evidence. Board members are typically reasonable local officials who need solid comparable sales data or documentation of assessment errors to justify a reduction. Present your evidence professionally and stick to facts about market value.
Step 1: File a Notice of Intention by January 31st if you plan to preserve your right to appeal to Superior Court later (send by certified mail). This is optional for local board appeals but mandatory for court appeals.
Step 2: Gather evidence of overassessment including recent comparable sales within your municipality, independent appraisal, photographs of property condition issues, or documentation of errors in the assessment (incorrect square footage, wrong classification, etc.).
Step 3: Obtain the Property Tax Appeal Form from your town's tax assessor office and complete it fully, stating your opinion of value and grounds for appeal (overvaluation, disproportionate assessment, incorrect classification, or clerical errors). File within 90 days of the first tax payment due date.
Step 4: The tax assessor reviews your appeal and has until December 31st to render a decision. The assessor may request additional information or schedule a property inspection. If the assessor grants your appeal, your assessment will be reduced. If denied or if no decision is made within 45 days, you may proceed to the next level.
Step 5: If still aggrieved after the assessor's decision, file an appeal with your town's Board of Assessment Review within 30 days of the assessor's decision (or by January 31st if no decision was rendered). The Board will schedule a hearing within 90 days and issue a decision within 45 days of the hearing.
Step 6: If the Board of Assessment Review denies your appeal, you may file a petition with Rhode Island Superior Court within 30 days of the Board's decision. This requires filing the Notice of Intention and Account by the January 31st and March 15th deadlines mentioned in Step 1.
Step 7: For complex cases or significant disputes, consider hiring a property tax attorney or appeal specialist to represent you in court proceedings.
Required form: Property Tax Appeal Form (obtain from your municipal tax assessor)
Filing Methods
Evidence to Bring
Washington County Assessor Contact
Municipal Tax Assessor (contact your town assessor directly, Washington County has no county-level assessor)
Website: https://www.ri.gov/towns/landtaxdata/
Hours: Monday-Friday, 8:30 AM - 4:30 PM (varies by municipality)
Tax Exemptions in Washington County
Homestead Exemption
Varies by municipality, no uniform county or state amountRhode Island does not have a statewide homestead exemption. Each of Washington County's nine municipalities may set its own exemption programs, amounts, and eligibility requirements for owner-occupied primary residences.
Veterans Exemption
$282 minimum (state law), but municipalities often set higher amounts ranging from $1,000 to $10,000+ in assessed value reductionVeterans who served honorably in the armed forces, merchant marines, or National Guard are eligible for a property tax exemption. Unmarried widows/widowers of qualified veterans also qualify.
Disabled Veterans Exemption
$582 to $5,808 depending on disability percentage; 100% disabled veterans may receive $10,000 to $20,000+ or full exemption in some townsVeterans with service-connected disabilities receive enhanced exemptions based on disability percentage. Those with 100% disability ratings may receive substantial additional exemptions.
Senior/Elderly Exemption
Varies by municipality; some offer 50%+ reductions. State Property Tax Relief Credit provides up to $300 for seniors 65+ with income under $30,000.Many Washington County municipalities offer additional exemptions for homeowners age 65 and older, often with income requirements. Programs vary significantly by town.
Blind Person Exemption
$335 in assessed value reductionProperty owned and occupied by an owner who is totally legally blind as certified by the State of Rhode Island.
Washington County Appeal Statistics
Success Rate
30-40%
Avg Reduction
$1,733
Washington County Appeal Packet · $49
Comparable sales evidence, county-specific filing guide, and professional cover letter. Enter your address to get started.
Frequently Asked Questions
What is the deadline to appeal my property taxes in Washington County, Rhode Island?
How much can I save by appealing my property taxes in Washington County?
Do I need to file a property tax appeal with the county or with my town in Washington County?
What evidence do I need to win a property tax appeal in Washington County?
How does Washington County's revaluation cycle affect my property tax appeal?
What is the homestead exemption worth in Washington County, Rhode Island?
What happens at a Board of Assessment Review hearing in Washington County?
Can I appeal my Washington County property taxes every year?
Official Resources
Rhode Island Municipal Land Records and Tax Assessment Database →
Official state directory with links to all Washington County municipal assessor databases and online property records by town.
Rhode Island Division of Municipal Finance - Property Tax Appeals →
Official state resource explaining property tax appeal procedures, deadlines, required forms, and the legal process for Rhode Island appeals.
South Kingstown Town Assessor →
Official assessor website for South Kingstown (county seat) including property database, exemption applications, and revaluation information.
Vision Government Solutions - Washington County Property Search →
Online property assessment database for South Kingstown and other Washington County municipalities to look up current assessed values and property details.
For state-wide appeal information including Rhode Island's assessment ratio and deadlines, see our Rhode Island Property Tax Appeal Guide →
Considering professional help with your appeal? Compare pricing, coverage, and pros/cons in our Best Property Tax Appeal Services (2026) or browse side-by-side service comparisons →
More Rhode Island Counties
Sources: https://www.abodemoney.com/insights/property-tax/rhode-island/washington-county | https://www.ownwell.com/trends/rhode-island/washington-county | https://propertytaxexplorer.com/us/rhode-island/washington-county/ | https://www.appealdesk.com/blog/how-to-appeal-property-taxes-in-rhode-island | https://municipalfinance.ri.gov/node/1941 | https://www.ri.gov/towns/landtaxdata/ | https://propertytaxrates.org/exemptions/rhode-island/ | https://www.southkingstownri.gov/308/Town-Assessor
Last verified: 2026-07-25