| ZIP Code | 29455 |
|---|---|
| City | Johns Island |
| State | South Carolina (SC) |
| County | Charleston County |
| Area Code | 843/854 |
| Elevation | 3 ft |
| Latitude | 32.684168 |
|---|---|
| Longitude | -80.091953 |
| Timezone | New York (DST) |
| FIPS | 45019 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 51.6 yrs ↑ 5% since 2019 |
|---|---|
| Avg Household Size | 2.25 |
| Below Poverty | 9.2% ▼ 8% below avg |
| College Grads | 65.5% ▲ 69% above avg |
| Unemployment | 1.9% ▼ 62% below avg |
| No HS Diploma | 196 (1%) |
| HS Graduate | 2,561 (12.9%) |
| Some College | 1,671 (8.4%) |
| Associates | 2,420 (12.2%) |
| Bachelors | 1,652 (8.3%) |
| Graduate Degree | 11,340 (57.2%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $117,422 ▲ 54% above avg ↑ 48% since 2019 |
|---|---|
| Median Home Value | $499,500 ▲ 79% above avg ↑ 39% since 2019 |
| Home/Income Ratio | 4.3x (nat avg ~3.5x) |
| Median Rent | $1,489/mo ↑ 17% since 2019 |
| Total Units | 17,196 |
| Vacant Units | 5,580 |
| Avg HH Size | 2.25 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 17,196 |
|---|---|
| Vacant | 5,580 |
| Owner Occupied | 86.3% |
| Renter Occupied | 13.7% |
| Avg HH Size | 2.25 |
ZIP code 29455 is located in Johns Island, South Carolina, within Charleston County. With a population of 26,308, this is a moderately populated ZIP code with a mature community — the median age is 51.6 years. Economically, 29455 is a upper-middle-income ZIP code: the median household income of $117,422 is significantly above the national average.
Real estate in ZIP code 29455 represents a premium housing market. The median home value of $499,500 is significantly above the national average. Renters can expect to pay around $1,489 per month in median rent. Homeownership is strong here — 86.3% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 39% since 2019.
The population of 29455 is primarily White (75.01%). Residents are highly educated — 65.5% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 9.2%. Household income has grown by 48% since 2019.
The unemployment rate in 29455 stands at 1.9%, which is well below the national average. About 20% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 68%.
Overall, ZIP code 29455 in Johns Island, SC is characterized as upper-middle-income, highly educated, a mature community, and predominantly owner-occupied. With 26,308 residents, a median household income of $117,422, and a median home value of $499,500, it offers a clear picture of life in this part of South Carolina.