ZIP Code 70447
ZIP Code Tabulation Area in St. Tammany Parish, Louisiana.
- Population
- 17,473
- Median household income
- $123,841
- Median home value
- $390,600
+12.9%’19–’23
+16.7%’19–’23
+33.7%’19–’23
Covering part of St. Tammany Parish, Louisiana, ZIP Code 70447 has about 17,473 residents. Its median household income of $123,841 runs above the St. Tammany Parish figure of $79,277.
Between 2019 and 2023, ZIP Code 70447's population grew 12.9% from 15,474 to 17,473, while its median gross rent rose 61.7% from $1,349 to $2,182.
The largest age group is 5 to 17, 22.3% of residents. White (non-Hispanic) residents are the largest group, 84.4% of the population.
Demographics
ACS 2019–2023- Population
- 17,473
- Median age
- 37.8 yrs
- Median household income
- $123,841
- Median home value
- $390,600
- Median gross rent
- $2,182
- Housing units
- 6,020
- Homeownership rate
- 94.6%
- Bachelor's degree or higher
- 54.9%
- Unemployment rate
- 2.3%
Trends
ACS 5-year · 2019–202315,47417,473
$106,090$123,841
$292,200$390,600
$1,349$2,182
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 15,474 | $106,090 | $292,200 | $1,349 |
| 2020 | 16,496 | $107,830 | $292,200 | $1,567 |
| 2021 | 17,141 | $117,363 | $314,000 | $2,240 |
| 2022 | 17,400 | $120,305 | $361,400 | $2,197 |
| 2023 | 17,473 | $123,841 | $390,600 | $2,182 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 58.0%
5 to 1722.3%
18 to 246.1%
25 to 348.4%
35 to 4415.7%
45 to 5416.1%
55 to 6412.2%
65 to 748.1%
75 and over3.0%
| Count | Share | |
|---|---|---|
| Under 5 | 1,403 | 8.0% |
| 5 to 17 | 3,891 | 22.3% |
| 18 to 24 | 1,069 | 6.1% |
| 25 to 34 | 1,470 | 8.4% |
| 35 to 44 | 2,747 | 15.7% |
| 45 to 54 | 2,817 | 16.1% |
| 55 to 64 | 2,134 | 12.2% |
| 65 to 74 | 1,417 | 8.1% |
| 75 and over | 525 | 3.0% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 14,743 | 84.4% |
| Black or African American | 290 | 1.7% |
| American Indian & Alaska Native | 93 | 0.5% |
| Asian | 69 | 0.4% |
| Native Hawaiian & Pacific Islander | 0 | 0.0% |
| Some other race | 603 | 3.5% |
| Two or more races | 579 | 3.3% |
| Hispanic or Latino (any race) | 1,096 | 6.3% |
Educational attainment (age 25+)
No high school diploma2.1%
High school graduate18.7%
Some college or associate's24.3%
Bachelor's degree36.3%
Graduate or professional degree18.6%
| Count | Share | |
|---|---|---|
| No high school diploma | 234 | 2.1% |
| High school graduate | 2,081 | 18.7% |
| Some college or associate's | 2,701 | 24.3% |
| Bachelor's degree | 4,031 | 36.3% |
| Graduate or professional degree | 2,063 | 18.6% |
Commute to work
- Mean travel time to work
- 36 min
Drove alone70.0%
Carpooled6.3%
Public transit0.0%
Walked1.1%
Bicycle0.1%
Worked from home18.5%
Other means3.9%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 5,666 | 70.0% |
| Carpooled | 510 | 6.3% |
| Public transit | 0 | 0.0% |
| Walked | 88 | 1.1% |
| Bicycle | 8 | 0.1% |
| Worked from home | 1,500 | 18.5% |
| Other means | 319 | 3.9% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 841 | 12.8% |
| 15 to 29 min | 2,647 | 40.2% |
| 30 to 44 min | 835 | 12.7% |
| 45 to 59 min | 748 | 11.3% |
| 60+ min | 1,520 | 23.1% |
Households
- Average household size
- 3.03
- Poverty rate
- 10.9% (1,903 of 17,467)
| Count | Share | |
|---|---|---|
| Family households | 4,915 | 85.3% |
| Nonfamily households | 849 | 14.7% |
Housing
- Median year structure built
- 2007
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 5,764 | 95.7% |
| Vacant | 256 | 4.3% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 5,451 | 94.6% |
| Renter-occupied | 313 | 5.4% |
1-unit, detached94.5%
1-unit, attached2.2%
2 to 4 units1.0%
5 to 19 units0.3%
20 or more units0.0%
Mobile home & other2.0%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 5,691 | 94.5% |
| 1-unit, attached | 131 | 2.2% |
| 2 to 4 units | 58 | 1.0% |
| 5 to 19 units | 17 | 0.3% |
| 20 or more units | 0 | 0.0% |
| Mobile home & other | 123 | 2.0% |
Geography
- ZCTA
- 70447
- Land area
- 31 sq mi
- Water area
- 2.42 sq mi
- Center point
- 30.4216, -90.2072
Counties this ZIP covers
1Compare with nearby ZIP codes
6National ZIP rankings
21- Largest by population
- Most densely populated
- Highest median household income
- Highest median home value
- Most affordable home values
- Highest median gross rent
- Cheapest median gross rent
- Oldest by median age
- Youngest by median age
- Most college-educated
- Highest poverty rate
- Lowest poverty rate
- Highest homeownership rate
- Lowest homeownership rate
- Longest commutes
- Shortest commutes
- Largest households
- Newest housing
- Oldest housing
- Fastest-growing (2019–2023)
- Fastest-shrinking (2019–2023)