Johnston County
Johnston County has roughly average household income, with a median household income of $83,384. The county has grown rapidly, with population up 92% since 2000. Median home value has roughly tripled since 2000, reaching $305,600. It ranks in the top 5% of US counties for household income.
Population & growth
PEP 2025 EST:256,448 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Detailed origins & ancestry
+ 9 more hispanic origin groups with data
+ 49 more ancestry groups with data
Education
Commute & transportation
Work & employment
People & community
Places similar to Johnston County
Compare Johnston County to nearby counties
How many people live in Johnston County, North Carolina?
Johnston County, North Carolina has about 234,263 residents according to the 2024 American Community Survey.
What is the median household income in Johnston County, North Carolina?
The typical household in Johnston County, North Carolina earns about $83,384 a year. Half of households make more than that, and half make less.
Is Johnston County, North Carolina expensive?
In Johnston County, North Carolina, the median home is worth about $305,600, and the typical rent is about $1,146 a month.
How educated are people in Johnston County, North Carolina?
About 28.9% of adults age 25 and over in Johnston County, North Carolina hold a bachelor's degree or higher.
What is the poverty rate in Johnston County, North Carolina?
About 10.6% of people in Johnston County, North Carolina live below the federal poverty line.
Has Johnston County, North Carolina grown since 1990?
Yes, Johnston County, North Carolina has grown since 1990. The population has added about 152,957 residents, a change of about 188 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024