South Hill CDP, Washington Demographics & Population 2026

Name: South Hill CDP, Washington Demographics
Creator: U.S. Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

As of 2026, South Hill CDP, Washington has a total population of 68,161, the 19th largest city in Washington, with a median household income of $109,235, which is 15% higher than the state average. The poverty rate is 6.9%.

South Hill CDP Quick Facts

Population 68,161

Median Household Income $109,235

Median Home Value $493,800

Poverty Rate 6.9%

Unemployment Rate 4.3%

Median Age 34.4 years

Homeownership Rate 72.8%

Affordability Ratio 4.5x

Bachelor's Degree or Higher 32.4%

High School Graduation Rate 93.5%

Diversity Index 56/100

Population 68,161 19th of 631

Median Income $109,235 top 30%

Poverty Rate 6.9% 45% lower national

Median Home Value $493,800 above average

How South Hill CDP Compares

Median Household Income

South Hill CDP

$109,235

$94,952

National

$78,538

Median Home Value

South Hill CDP

$493,800

$519,800

National

$303,400

Economy & Housing

Household Income Distribution

Under $25K 5.8%

$25K-$50K 9.7%

$50K-$100K 29.3%

$100K+ 55.2%

Employment

4.3% Unemployment Rate State: 5.0% | National: 5.2%

69.7% Labor Force Participation

Housing Overview

Owner 72.8%

Renter 27.2%

Affordability Index Moderate

4.5x home value to income ratio

People & Demographics

Age Distribution

Under 18

28.7%

18-34

22.1%

35-54

27.2%

55-74

17.2%

75+

4.8%

Race & Ethnicity

Diversity Index

High Diversity

A diverse community with significant representation from multiple racial and ethnic groups.

State average: 55 | National average: 60

Education

Educational Attainment (Adults 25+)

South Hill CDP Rankings in Washington

#19 Population of 631

#147 Median Income of 631

#210 Education of 631

#200 Home Value of 631

Explore Washington Rankings

Cities by Population All cities ranked by size Richest Cities Ranked by median income Most Educated By bachelor's degree rate Most Affordable By housing affordability

Cities Similar to South Hill CDP

These cities in the same state have comparable population and economic profiles.

City	Population	Median Income	Home Value	Bachelor's+	Poverty
Marysville city	71,570	$100,362	$521,500	22.7%	7.4%
Shoreline city	59,280	$113,336	$759,400	52.8%	8.4%
Richland city	61,912	$92,550	$401,800	46.0%	9.3%
Pasco city	78,446	$81,130	$344,700	20.7%	12.6%
Lacey city	57,088	$87,277	$427,900	32.2%	11.0%

Population Overview

South Hill CDP is a mid-sized community located in Washington. The total population is 68,161. It ranks as the 19th most populous out of 631 cities and towns in Washington.

Age Demographics

The median age in South Hill CDP is 34.4 years. This is 10% lower than the state median of 38.2 years. With 28.7% of the population under 18, South Hill CDP has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in South Hill CDP is $109,235. This is 15% higher than the state median of $94,952. Compared to the national median of $78,538, household income here is 39% higher. The poverty rate stands at 6.9%. This is 31% lower than the state poverty rate of 9.9%. The unemployment rate is 4.3%. This is 15% lower than the state rate of 5.0%. The median home value is $493,800. Housing costs are 5% lower than the state median of $519,800. The home-value-to-income ratio is 4.5x. 72.8% of occupied housing units are owner-occupied. This homeownership rate is 14% higher than the state average of 63.9%.

Race & Ethnicity

The largest racial or ethnic group in South Hill CDP is White (non-Hispanic), making up 61.9% of the population. Hispanic or Latino residents account for 12.0%. The Black or African American population is significantly higher than the state average (6.2% vs 3.8%).

Education

32.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 17% lower than the state rate of 38.8%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 93.5%.

Data Sources & Methodology

All demographic data for South Hill CDP, Washington is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Washington state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 631 Census-designated places in Washington. For official data, visit data.census.gov.

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Frequently Asked Questions

What is the population of South Hill CDP, Washington?

South Hill CDP, Washington has a population of 68,161 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in South Hill CDP, WA?

The median household income in South Hill CDP is $109,235, which is 39% higher the national median of $78,538.

What is the poverty rate in South Hill CDP, WA?

The poverty rate in South Hill CDP is 6.9%. This means approximately 4,659 residents live below the federal poverty line.

What is the racial makeup of South Hill CDP, Washington?

South Hill CDP's population is 61.9% White, 6.2% Black, 12.0% Hispanic/Latino, and 7.1% Asian.

What is the median home value in South Hill CDP, WA?

The median home value in South Hill CDP is $493,800. The home-value-to-income ratio is 4.5x.

How educated is South Hill CDP, Washington?

32.4% of adults (25+) in South Hill CDP hold a bachelor's degree or higher, and 11.2% hold a graduate or professional degree.