South Hill, Washington Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of South Hill, Washington is 68,161 as of the 2023 American Community Survey, making it the 19th-largest city in Washington. The median household income is $109,235, the median home value is $493,800, and the median age is 34.4.
68,161
Population
3668
People / sq mi
$109,235
Median Income
$493,800
Median Home Value
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South Hill covers 18.6 sq mi of land at 3668 people per square mile.
About South Hill, WA
Age is the most distinctive thing about South Hill: a median age of 34.4, younger than the national median. South Hill is a city in Washington with a population of 68,161. It ranks #19 among cities in Washington by population.
Households take in a median $109,235, comfortably above the US median of $78,538. Poverty runs at 5.4%, below the national 12.4%. Home values run above average at $493,800, with typical rent around $1,916.
Roughly 32.4% of adults have a bachelor’s, below the national 35.0%. Remote work is close to the national 14.0% at 13.5%, and the average commute runs about 35 minutes each way.
Race & Ethnicity
| White | 64.1% |
| Black or African American | 6.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.6% |
| Two or More Races | 0.2% |
Economy & Income
$109,235
Median Household Income
$44,336
Per Capita Income
5.4%
Poverty Rate
2.9%
Unemployment Rate
Housing
$493,800
Median Home Value
$1,916
Median Rent
72.8%
Owner-Occupied
Education
93.5%
High School+
32.4%
Bachelor's+
Commute
1.6%
Drive Alone
75.4%
Public Transit
13.5%
Work From Home
35.1 min
Avg Commute
Community Profile
34.5%
Foreign Born
84.7%
Non-English at Home
12.2%
Veterans
10.8%
With Disability
95.0%
Health Insurance
98.6%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 24.1% |
| Manufacturing | 10.1% |
| Finance, Insurance & Real Estate | 9.5% |
| Construction | 9.2% |
| Education, Health Care & Social Services | 7.9% |
| Retail Trade | 7.5% |
| Public Administration | 6.7% |
| Information | 5.8% |
| Arts, Entertainment & Food Services | 4.3% |
| Transportation & Warehousing | 0.5% |
| Agriculture & Mining | 0.4% |
Largest cities in Washington
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Frequently Asked Questions
South Hill, Washington has a population of 68,161 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 19th-largest city in Washington.
The median household income in South Hill, Washington is $109,235, with 5.4% of residents living below the federal poverty level.
The median home value in South Hill, Washington is $493,800, with median monthly rent at $1,916 and a homeownership rate of 72.8%.
The median age in South Hill, Washington is 34.4 years. The population is 50.1% male and 49.9% female.
South Hill Cdp, WA Climate
South Hill Cdp, WA has an average annual temperature of 10.4°C (51°F) and receives about 1175 mm of precipitation per year. The warmest month is August and the coldest is January. Figures are 1970–2000 climate normals.
10.4°C
Avg Temp
1175
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 3° / 38° | 161 mm |
| February | 5° / 41° | 128 mm |
| March | 7° / 44° | 118 mm |
| April | 9° / 49° | 94 mm |
| May | 13° / 55° | 64 mm |
| June | 15° / 60° | 55 mm |
| July | 18° / 64° | 28 mm |
| August | 18° / 65° | 35 mm |
| September | 15° / 60° | 55 mm |
| October | 11° / 51° | 94 mm |
| November | 7° / 44° | 174 mm |
| December | 4° / 39° | 169 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 South Hill Cdp, WA
The most comfortable months to visit South Hill Cdp, WA are typically August, July and June, when temperatures are mildest and rainfall is relatively low. The hottest month is August (around 26°C high). The coldest is January (near 0°C low). November is usually the wettest month.
Where to stay near South Hill
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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.