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Washington County, Rhode Island Demographics 2026

Washington County, Rhode Island has a population of 130,344, the 3rd most populous county in Rhode Island. The median household income is $106,638 and the median home value is $510,800. The poverty rate is 8.2%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Washington County Quick Facts

Population 130,344
Median Household Income $106,638
Median Home Value $510,800
Poverty Rate 8.2%
Unemployment Rate 4.4%
Median Age 45.5 years
Homeownership Rate 77.5%
Affordability Ratio 4.8x
Bachelor's Degree+ 52.4%
High School Graduation 95.7%
Cities/Places 15
Population 130,344 3rd of 5
Median Income $106,638 21% higher than state
Poverty Rate 8.2%
Unemployment 4.4%

How Washington County Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population130,073130,344+0.2%
Median household income$102,478$106,638+4.1%
Median home value$469,800$510,800+8.7%

Economy & Housing

Household Income Distribution

Under $25K 11.6%
$25K-$50K 9.6%
$50K-$100K 24.5%
$100K+ 54.2%
Detailed income brackets
Under $10K
4.2%
$10K-$15K
2.1%
$15K-$20K
2.7%
$20K-$25K
2.6%
$25K-$30K
2.7%
$30K-$35K
1.7%
$35K-$40K
1.5%
$40K-$45K
1.8%
$45K-$50K
1.9%
$50K-$60K
4.8%
$60K-$75K
8.2%
$75K-$100K
11.6%
$100K-$125K
12.0%
$125K-$150K
9.0%
$150K-$200K
13.1%
$200K+
20.2%

Employment

4.4% Unemployment Rate State: 5.8%|National: 5.2%
61.9% Labor Force Participation

Housing Overview

Owner 77.5%
Renter 22.5%
Affordability Index Moderate
4.8x home value to income ratio
Median gross rent $1,327/mo 14.9% of median household income annually

People & Demographics

Diversity Index

21out of 100
Very Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 50 | National average: 61

Education

Cities & Places in Washington County

CityPopulationMedian IncomePovertyHome Value
Westerly18,411$95,2075.7%$448,800
Wakefield-Peace Dale9,302$106,5519.5%$494,400
Kingston7,332$107,4041.8%$553,400
Narragansett Pier3,167$82,19213.6%$851,300
Hope Valley2,297$101,9329.2%$447,500
Ashaway1,722$103,7071.4%$343,600
Bradford1,511$120,2502.3%$418,100
Charlestown1,499$108,5634.2%$583,200
Carolina1,048$140,1965.6%$396,400
Quonochontaug610$86,0715.3%$1,043,900
Weekapaug541$137,9175.7%$1,252,700
Misquamicut348$109,64310.9%$815,900
Wyoming320N/A0.0%$351,600
Hopkinton206$21,27412.1%$273,400
Watch Hill203$168,75012.3%$2,000,000+

Population Overview

Washington County is located in Rhode Island with a total population of 130,344. It is the 3rd most populous county out of 5 in Rhode Island. The county encompasses 15 Census-designated places.

Age Demographics

The median age in Washington County is 45.5 years. This is 12% higher than the state median of 40.6 years.

Economy, Income & Housing

The median household income in Washington County is $106,638. This is 21% higher than the state median of $87,796. It is also 32% higher than the national median of $80,734. The poverty rate stands at 8.2%. This is 27% lower than the state poverty rate of 11.2%. The unemployment rate is 4.4%. This is 24% lower than the state rate of 5.8%. The median home value is $510,800. Housing costs are 26% higher than the state median of $404,200. The home-value-to-income ratio is 4.8x. 77.5% of occupied housing units are owner-occupied. This homeownership rate is 22% higher than the state average of 63.6%.

Race & Ethnicity

Washington County has a predominantly White (non-Hispanic) population, comprising 88.9% of all residents. Hispanic or Latino residents account for 3.8%. The Black or African American population (1.2%) is well below the state average of 4.9%. The Hispanic or Latino population (3.8%) is well below the state average of 17.7%.

Education

52.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 39% higher than the state rate of 37.7%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.7%. Notably, 23.2% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All figures for Washington County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Rhode Island and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.

Frequently Asked Questions

What is the population of Washington County, Rhode Island?

Washington County has a population of 130,344, making it the 3rd most populous county in Rhode Island.

What is the median income in Washington County?

The median household income in Washington County is $106,638 with a poverty rate of 8.2%.

How many cities are in Washington County, Rhode Island?

Washington County contains 15 Census-designated places.