ZIP codes
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Johnston, SC Demographics & ZIP Codes
Johnston, South Carolina demographics and median household income by ZIP code (in Edgefield County) — 1 ZIP codes — population 5,375 — median income $43,125 — avg. home value $112,800. Compare income, housing, and population across ZIP codes on US5.
Population
5,375
Median household income (avg.)
$43,125
57% of U.S. median
Average home value
$112,800
32% of U.S. median
Average rent
$467
40% of U.S. median
Median age (avg.)
42.8
Johnston demographics
Johnston, South Carolina covers 1 ZIP code primarily in Edgefield County, with a combined ZIP-area population of about 5,375.
Across ZIP codes with age data, the average median age is about 42.8 years.
Median household income in Johnston
The average median household income across ZIP codes in Johnston, South Carolina is about $43,125 — about 30% below the SC ZIP average ($61,613), and about 43% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $43,125 in 29832.
Housing in Johnston
For housing in Johnston, South Carolina, the average median home value is about $112,800 and the average median rent is about $467.
The most populous ZIP in this set is 29832 (about 5,375 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Johnston
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 29832 | Johnston | Edgefield County | SC | 5,375 | $43,125 | $112,800 |
Frequently asked questions
What are the demographics of Johnston?
Johnston, South Carolina has a combined ZIP-area population of about 5,375 across 1 ZIP codes (primarily Edgefield County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Johnston?
The average median household income across ZIP codes in Johnston, South Carolina is about $43,125, about 30% below the state ZIP average ($61,613), and about 43% below the U.S. median ($75,149). Average median home value is about $112,800.
How many ZIP codes are in Johnston?
Johnston, South Carolina includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Johnston?
This page lists ZIP codes in Johnston, South Carolina with population, median household income, and home value. Select a ZIP for a full demographics profile.