West Richland, Washington Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of West Richland, Washington is 17,126 as of the 2023 American Community Survey, making it the 83rd-largest city in Washington. The median household income is $118,056, the median home value is $404,300, and the median age is 35.5.
The population has grown 57.0% since 2010 (11,990 → 18,820).
17,126
Population
774
People / sq mi
$118,056
Median Income
$404,300
Median Home Value
Get West Richland's next ACS population data
Subscribe for Population Review updates by email. No spam, unsubscribe anytime.
West Richland covers 22.1 sq mi of land at 774 people per square mile.
About West Richland, WA
What distinguishes West Richland is density: among the most sparsely settled of US cities, around 774 people per square mile. With 17,126 residents, West Richland is a city in Washington.
Median household income is $118,056, above the US median of $78,538. Poverty runs at 4.9%, below the national 12.4%. Median home value is $404,300, with typical rent around $1,577.
Roughly 39.5% of adults have a bachelor’s, above the national 35.0%. A solid 16.1% of workers are based at home, above the national 14.0%, and the average commute runs about 25 minutes each way.
West Richland city Population History (2010-2024)
The city of West Richland city had a population of 11,990 in 2010 and 18,820 in 2024, a 57.0% growth over 14 years. The peak was 18,820 in 2024. Average annual growth rate: 3.29%.
18,820
Population (2024)
11,990
Population (2010)
18,820
Peak (2024)
3.29%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 11,990 |
| 2011 | 12,420 |
| 2012 | 12,683 |
| 2013 | 13,014 |
| 2014 | 13,359 |
| 2015 | 13,750 |
| 2016 | 14,188 |
| 2017 | 14,575 |
| 2018 | 14,855 |
| 2019 | 15,075 |
| 2020 | 16,387 |
| 2021 | 17,115 |
| 2022 | 17,558 |
| 2023 | 18,048 |
| 2024 | 18,820 |
Race & Ethnicity
| White | 75.7% |
| Black or African American | 0.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 4.3% |
| Two or More Races | 0.0% |
Economy & Income
$118,056
Median Household Income
$44,236
Per Capita Income
4.9%
Poverty Rate
3.0%
Unemployment Rate
Housing
$404,300
Median Home Value
$1,577
Median Rent
84.2%
Owner-Occupied
Education
92.5%
High School+
39.5%
Bachelor's+
Commute
0.6%
Drive Alone
71.7%
Public Transit
16.1%
Work From Home
24.8 min
Avg Commute
Community Profile
37.7%
Foreign Born
86.2%
Non-English at Home
9.1%
Veterans
10.6%
With Disability
95.1%
Health Insurance
97.5%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 22.8% |
| Finance, Insurance & Real Estate | 19.4% |
| Construction | 11.8% |
| Education, Health Care & Social Services | 7.3% |
| Manufacturing | 6.6% |
| Public Administration | 6.1% |
| Retail Trade | 5.8% |
| Information | 4.1% |
| Arts, Entertainment & Food Services | 3.4% |
| Agriculture & Mining | 2.8% |
| Transportation & Warehousing | 1.1% |
Largest cities in Washington
Largest counties in Washington
Part of Washington
Metro areas in Washington
City rankings
Frequently Asked Questions
West Richland, Washington has a population of 17,126 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 83rd-largest city in Washington.
The median household income in West Richland, Washington is $118,056, with 4.9% of residents living below the federal poverty level.
The median home value in West Richland, Washington is $404,300, with median monthly rent at $1,577 and a homeownership rate of 84.2%.
The median age in West Richland, Washington is 35.5 years. The population is 48.5% male and 51.5% female.
The population has grown 57.0% since 2010 (11,990 → 18,820).
West Richland city, WA Climate
West Richland city, WA has an average annual temperature of 11.8°C (53°F) and receives about 194 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
11.8°C
Avg Temp
194
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 1° / 33° | 25 mm |
| February | 4° / 39° | 19 mm |
| March | 8° / 46° | 18 mm |
| April | 12° / 53° | 14 mm |
| May | 16° / 61° | 16 mm |
| June | 20° / 68° | 11 mm |
| July | 24° / 75° | 5 mm |
| August | 23° / 74° | 9 mm |
| September | 18° / 64° | 9 mm |
| October | 12° / 53° | 14 mm |
| November | 5° / 41° | 26 mm |
| December | 1° / 33° | 28 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit West Richland city, WA
The most comfortable months to visit West Richland city, WA are typically June, August and July, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 32°C high). The coldest is January (near -3°C low). December is usually the wettest month.
Where to stay near West Richland
Visiting or relocating to West Richland, WA? Compare hotels and short-term rentals across the metro — live availability and prices.
Top-rated places to stay near West Richland
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a move to West Richland?
Get relocation and cost-of-living insights for West Richland, WA by email. No spam, unsubscribe anytime.
More from Washington
Population 741,440
Population 229,228
Population 220,482
Population 192,696
Population 151,199
Full rankings of Washington cities by population
Statewide data for Washington
Population, race, income, age, and trends across Washington
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.