Rate Breakdown

Property taxes in Washington County are calculated by multiplying the assessed value (minus exemptions) by the total local millage rate.

How Property Tax Works in Washington County

In Washington County, Rhode Island, property taxes are calculated based on the assessed value of your real estate and the specific millage rate set by your local municipality. Each town within the county—such as South Kingstown, Narragansett, or Westerly—conducts periodic property revaluations to ensure that assessments reflect fair market value. The tax amount is determined by multiplying the assessed value of your property by the local tax rate (the mill rate). Because each municipality sets its own budget and tax levy, mill rates vary significantly across Washington County. An "assessed value" is generally a percentage of the property's market value, adjusted to ensure equitable distribution of the tax burden among all residents.

Available Exemptions

Rhode Island state law and local ordinances provide various exemptions to reduce the tax burden for qualifying property owners. While specific eligibility criteria can vary by town, common exemptions include:

• Homestead Exemption: Offered by many municipalities for owner-occupied primary residences, this exemption reduces the taxable value of your home.
• Senior Citizen Exemptions: Residents over a certain age (typically 65) may qualify for a reduction in their assessment or a tax freeze, depending on local town policies.
• Disability Exemptions: Individuals with verified permanent disabilities, including those who are legally blind or veterans with service-connected disabilities, may be eligible for significant tax credits or assessment deductions.
• Veteran Exemptions: Honorably discharged veterans, or their surviving spouses, often receive a standard exemption amount subtracted from their property's assessed value.

It is recommended that you contact your local Town Assessor’s office to confirm the application deadlines and documentation required for these programs.

Payment Schedule & Deadlines

Property taxes in Washington County are typically billed annually, but most municipalities offer the convenience of paying in quarterly installments. Standard due dates usually fall on July 31, October 31, January 31, and April 30. Payments must be received or postmarked by these dates to be considered on time. If a payment is missed, the municipality will charge interest on the outstanding balance, which accrues monthly. Continued failure to pay taxes may result in a tax lien being placed against the property, which could eventually lead to a tax sale. Always check your specific tax bill for the exact due dates and accepted payment methods, such as online portals, mail-in checks, or in-person payments at the Town Hall.

Appealing Your Assessment

If you believe your property has been overvalued or assessed incorrectly, you have the right to appeal. The process typically begins with filing a formal appeal with your local Tax Assessor within 90 days of the date the first tax payment is due. You will be required to provide evidence supporting your claim, such as recent appraisals, comparable sales data, or documentation of structural issues. If the Assessor denies your appeal, you may proceed to the local Board of Assessment Review. Should you remain dissatisfied with the local board's decision, you may escalate the appeal to the Rhode Island Superior Court. It is vital to continue paying your taxes while the appeal is pending to avoid interest and penalties.