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ZIP Code 29451
Isle of Palms, SC, Charleston County
Population
4,362
Land area
9.1sq mi
People per sq mi
478
City
Isle of Palms
ZIP 29451 and nearby ZIP codes
ZIP 29451 at a glance
- ZIP 29451 (Isle of Palms) is about 2.7 times as dense as South Carolina as a whole.
- Households here earn a median of $156,979 a year, about 2.3 times the South Carolina figure of $69,324.
- A typical owner-occupied home is valued at $1,581,300 (about 6.1 times the South Carolina figure) and median rent is $2,893 a month.
Local data for ZIP 29451
Counts from official public data
Housing and community stats
ZIP 29451, American Community Survey 2020-2024
Median household income
$156,979
Poverty rate
2.5%
Median home value
$1,581,300
Prices +21.1% in a year
Median rent
$2,893/mo
Homeownership
93.5%
Bachelor's or higher
71.6%
Median age
54.6
Average commute
27.9 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
163
ZIP Business Patterns 2023
Employees
1,777
$89.5M annual payroll
PPP loans
$11.4M
207 loans
Campaign donations
$419K
14% D, 58% R, 2026 cycle
Environment and hazard risk
ZIP 29451, from FEMA, NOAA and EPA
Natural hazard risk
Relatively High
Top: coastal flooding
Storm events since 1996
1,288
Countywide, mostly thunderstorm wind
Flood insurance policies
46,856
31.7% of homes, county
July high / Jan low
91° / 37°F
51.6 inches of rain a year
Health statistics
Share of adults in ZIP 29451, CDC PLACES estimates
Obesity
24.7%
U.S. 33.3% -8.6 pts
Diabetes
10.7%
U.S. 12.1% -1.4 pts
Smoking
6.2%
U.S. 12.8% -6.6 pts
Uninsured (18-64)
4.4%
U.S. 11.1% -6.7 pts
Frequently asked questions
- What city is ZIP code 29451?
- ZIP code 29451 is in Isle of Palms, SC (Charleston County).
- What county is ZIP code 29451 in?
- ZIP code 29451 is mostly in Charleston County, South Carolina.
- How many people live in ZIP code 29451?
- About 4,362 people live in the 29451 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.