ZIP Code 29470 has segments in 2 Counties (Charleston, Dorchester).
The ZIP Code maps and database are updated 4 times per year.
Database updated: June 1, 2025, Maps updated:  May 1, 2024.
| POPULATION | |
|---|---|
| Total Population | 5,548 (100%) | 
| Population in Households | 5,548 (100.0%) | 
| Population in Families | 4,580 (82.6%) | 
| Population in Group Quarters1 | 0 | 
| Population Density | 72 | 
| Diversity Index2 | 64 | 
| INCOME | |
| Median Household Income | $71,660 | 
| Average Household Income | $104,880 | 
| % of Income for Mortgage4 | 40% | 
| Per Capita Income | $42,364 | 
| Wealth Index5 | 113 | 
| Socioeconomic Status Index6 | Moderate (53.2) | 
| HOUSING | |
|---|---|
| Total HU (Housing Units) | 2,430 (100%) | 
| Owner Occupied HU | 1,929 (79.4%) | 
| Renter Occupied HU | 312 (12.8%) | 
| Vacant Housing Units | 189 ( 7.8%) | 
| Median Home Value | $460,638 | 
| Average Home Value | $586,849 | 
| Housing Affordability Index3 | 61 | 
| HOUSEHOLDS | |
| Total Households | 2,241 | 
| Average Household Size | 2.48 | 
| Family Households | 1,629 | 
| Average Family Size | 3.00 | 
| GROWTH RATE / YEAR | 2020-2025 | 2025-2030 | 
|---|---|---|
| Population | 3.77% | 0.92% | 
| Households | 4.00% | 1.41% | 
| Families | 1.61% | |
| Median Household Income | 4.40% | |
| Per Capita Income | 4.62% | |
| Owner Occupied HU | 1.77% | 
The table below compares 29470 to the other 396 ZIP Codes in South Carolina by rank and percentile using July 1, 2025 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
| Variable Description | Rank | Percentile | 
|---|---|---|
| Total Population | # 209 | 47th | 
| Population Density | # 218 | 45th | 
| Median Household Income | # 119 | 70th | 
| Housing Affordability Index | # 34 | 9th | 
| Per Capita Income | # 84 | 79th | 
| Diversity Index | # 49 | 88th | 
Additional comparisons and rankings can be made with a VERY EASY TO USE South Carolina Census Data Comparison Tool.