Washington County, Rhode Island Property Taxes

Name: Property Tax Bills Across Washington County, Rhode Island
Creator: Ownwell
License: https://creativecommons.org/licenses/by-nc/4.0/

Median Washington County effective property tax rate: 1.10%, slightly higher than the national median of 1.02%.
Median Washington County home value: $428,800
Median annual Washington County tax bill: $4,838, $2,438 higher than the national median property tax bill of $2,400.

How are property taxes in Washington County calculated?

Property taxes in Washington County are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.

Understanding your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in South Kingstown or another part of Washington County, knowing local tax details benefits homeowners and investors.

Last Updated March 1, 2025

Washington County, Rhode Island Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.1%

Estimate Property Tax Bill

$4,717

$4,377

Ownwell’s Washington County Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in Washington County with just two data points. By entering your property's estimated assessed value, our calculator applies Washington County’s median effective tax rate to accurately estimate your property tax bill. Note that your property's assessed value — determined by your county — reflects any exemptions you may have, ensuring a more precise calculation for your property tax obligations. This insightful tool helps you understand potential tax liabilities and highlights how Ownwell can assist in reducing property taxes in Washington County. For those interested in more localized information, please scroll down to explore city-level trends!

Property Tax Rates Across Washington County, Rhode Island

Local government entities set tax rates, which can vary widely within a state. Each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate. While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process. Below, you can compare Washington County's effective property tax rate to other counties in Rhode Island or the U.S. median property tax rate. Washington County's median property tax rate stands at 1.10%, slightly above the national median of 1.02%. Within the county, the highest median tax rate is found in Shannock at 1.48%, while Charlestown boasts the lowest at 0.57%. This diversity highlights the importance of understanding local tax variations. Whether you're a homeowner or investor, being informed about these rates can significantly impact your financial planning and investment decisions.

Property Tax Rates Across Washington County, Rhode Island

Source: Ownwell

0.57%

1.03%

1.48%

Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.

Median Effective Washington County Tax Rate

1.10%

Median Effective Rhode Island Tax Rate

1.48%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Washington County, Rhode Island

City	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
Ashaway	1.47%	1.47%	1.47%	1.47%	1.47%
Block Island	0.60%	0.60%	0.60%	0.60%	0.60%
Bradford	0.96%	0.96%	0.96%	1.47%	1.47%
Carolina	1.48%	1.48%	1.48%	1.48%	1.48%
Charlestown	0.57%	0.57%	0.57%	0.57%	0.57%
East Greenwich	N/A	N/A	N/A	N/A	N/A
Exeter	1.43%	1.43%	1.43%	1.43%	1.43%
Hope Valley	1.47%	1.47%	1.47%	1.47%	1.48%
Hopkinton	1.47%	1.47%	1.47%	1.47%	1.47%
Kenyon	1.48%	1.48%	1.48%	1.48%	1.48%
Kingston	1.10%	1.10%	1.11%	1.11%	1.11%
Narragansett	0.93%	0.93%	0.93%	0.93%	0.93%
North Kingstown	1.43%	1.43%	1.43%	1.43%	1.43%
Richmond	1.48%	1.48%	1.48%	1.48%	1.48%
Rockville	1.47%	1.47%	1.47%	1.47%	1.47%
Saunderstown	0.93%	0.93%	1.43%	1.43%	1.43%
Shannock	1.48%	1.48%	1.48%	1.48%	1.48%
Slocum	N/A	N/A	N/A	N/A	N/A
South Kingstown	1.10%	1.10%	1.11%	1.11%	1.11%
Wakefield	1.10%	1.10%	1.10%	1.11%	1.11%
Westerly	0.96%	0.96%	0.96%	1.02%	1.02%
West Kingston	1.10%	1.11%	1.48%	1.48%	1.48%
Wood River Junction	1.47%	1.48%	1.48%	1.48%	1.48%
Wyoming	1.48%	1.48%	1.48%	1.48%	1.48%

Source: Ownwell

Property Tax Assessment Values Across Washington County, Rhode Island

When examining property taxes in Washington County, understanding the distinction between "market value" and "assessed value" is crucial. The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Washington County Tax Assessor estimates the market value for tax purposes. The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.

Assessment notices: In Washington County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of May. Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Washington County. For example, the median tax bill in Washington County is $4,500, with tax bills ranging significantly across the county. Block Island has the highest median home price at $1,178,200.

Property Tax Assessment Values Across Washington County, Rhode Island

Source: Ownwell

$136,250

$657,225

$1,178,200

Median Washington County Market Value

$428,800

Median Rhode Island Market Value

$326,800

Median United States Market Value

$235,294

Property Tax Assessment Values Across Washington County, Rhode Island

City	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
Ashaway	$228,330	$264,050	$314,200	$390,425	$466,060
Block Island	$542,920	$822,550	$1,178,200	$1,574,400	$2,172,580
Bradford	$209,010	$245,075	$280,650	$345,750	$431,480
Carolina	$298,630	$338,200	$389,500	$482,700	$576,080
Charlestown	$297,600	$405,525	$547,400	$844,125	$1,460,570
East Greenwich	N/A	N/A	N/A	N/A	N/A
Exeter	$206,600	$272,475	$348,400	$433,900	$520,450
Hope Valley	$249,640	$298,300	$365,300	$450,200	$529,180
Hopkinton	$223,440	$256,650	$311,450	$391,200	$471,490
Kenyon	$234,200	$290,200	$340,700	$398,000	$502,940
Kingston	$329,080	$381,350	$439,800	$528,250	$618,360
Narragansett	$157,900	$350,750	$474,400	$644,600	$961,400
North Kingstown	$282,690	$332,675	$407,700	$543,000	$719,110
Richmond	$132,120	$158,800	$340,200	$584,950	$631,740
Rockville	$225,830	$284,750	$370,150	$464,900	$661,760
Saunderstown	$326,850	$391,625	$534,550	$737,725	$924,550
Shannock	$230,600	$295,950	$392,650	$432,800	$534,400
Slocum	N/A	N/A	N/A	N/A	N/A
South Kingstown	$111,360	$120,800	$137,400	$174,900	$239,300
Wakefield	$260,200	$347,300	$457,000	$601,000	$848,100
Westerly	$243,410	$293,175	$383,300	$611,925	$1,125,400
West Kingston	$267,370	$337,950	$406,250	$495,400	$590,390
Wood River Junction	$267,340	$305,375	$363,150	$424,275	$482,190
Wyoming	$268,160	$309,200	$374,600	$452,400	$557,240

Source: Ownwell

Property Tax Bills Across Washington County, Rhode Island

In Washington County, RI, property tax bills are calculated based on the assessed value of a home, which is determined by local assessors. This assessed value is then multiplied by the local tax rate to calculate the annual tax bill. The median home price in the county is $428,800, which influences the overall tax burden. Homeowners in Washington County face a median property tax rate slightly above the national average of 1.02%, resulting in varying tax bills across different percentiles. For instance, the tax bill at the 25th percentile is $3,451, while at the 75th percentile, it rises to $6,678. Homeowners at the 90th percentile can expect a tax bill of $9,567. The highest median tax bill in the county is found in Saunderstown, amounting to $7,278, whereas South Kingstown has the lowest median tax bill at $1,518. These variations highlight the impact of location and property value on the financial obligations of homeowners in the area.

Property Tax Bills Across Washington County, Rhode Island

Source: Ownwell

$1,506

$4,392

$7,278

Median Washington County Tax Bill

$4,838

Median Rhode Island Tax Bill

$4,920

Median United States Tax Bill

$2,400

Property Tax Bills Across Washington County, Rhode Island

City	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
Ashaway	$3,347	$3,871	$4,606	$5,724	$6,833
Block Island	$3,268	$4,952	$7,093	$9,478	$13,079
Bradford	$2,065	$2,470	$3,004	$4,101	$6,050
Carolina	$4,408	$4,992	$5,749	$7,124	$8,503
Charlestown	$1,708	$2,328	$3,146	$4,867	$8,447
East Greenwich	N/A	N/A	N/A	N/A	N/A
Exeter	$2,964	$3,890	$4,972	$6,192	$7,427
Hope Valley	$3,672	$4,389	$5,357	$6,607	$7,761
Hopkinton	$3,276	$3,762	$4,566	$5,735	$6,912
Kenyon	$3,457	$4,283	$5,029	$5,874	$7,424
Kingston	$3,637	$4,214	$4,860	$5,837	$6,833
Narragansett	$1,470	$3,266	$4,417	$6,002	$8,956
North Kingstown	$4,054	$4,770	$5,846	$7,787	$10,333
Richmond	$1,950	$2,344	$5,021	$8,634	$9,325
Rockville	$3,311	$4,174	$5,426	$6,816	$9,701
Saunderstown	$3,306	$4,278	$7,278	$10,284	$12,714
Shannock	$3,404	$4,368	$5,796	$6,388	$7,888
Slocum	N/A	N/A	N/A	N/A	N/A
South Kingstown	$1,231	$1,335	$1,518	$1,932	$2,644
Wakefield	$2,873	$3,828	$5,033	$6,628	$9,326
Westerly	$2,438	$2,935	$3,799	$5,954	$10,986
West Kingston	$3,164	$4,261	$5,474	$6,629	$7,683
Wood River Junction	$3,880	$4,482	$5,313	$6,239	$7,118
Wyoming	$3,958	$4,564	$5,529	$6,672	$8,225

Source: Ownwell