US ZIP Code
70447

Madisonville, LA

St. Tammany County  ·  Louisiana

● Active
👥 17,473 Population ↑ 13% since 2019
💰 $123,841 Median HH Income
▲ 62% above avg ↑ 17% since 2019
🎂 37.8 Median Age ↑ 5% since 2019
🏠 $390,600 Median Home Value
▲ 40% above avg ↑ 34% since 2019
🎓 60.4% College Grads
▲ 56% above avg
📊 2.3% Unemployment
▼ 53% below avg ↑ 36% since 2019
ZIP Code Details
ZIP Code70447
CityMadisonville
StateLouisiana (LA)
CountySt. Tammany County
Area Code985
Latitude30.421556
Longitude-90.207154
TimezoneChicago (DST)
FIPS22103
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 49.5% (8,653) Female 50.5% (8,820) ♀

Race & Ethnicity

White: 84.4%Hispanic: 6.3%Black: 1.7%Asian: 0.4%Other: 3.3%Race
White84.4%
Hispanic6.3%
Black1.7%
Asian0.4%
Other3.3%

Age Breakdown

Under 5
8%
5–17
22%
18–24
6%
25–44
24%
45–64
28%
65+
7%

Key Indicators

Median Age37.8 yrs ↑ 5% since 2019
Avg Household Size3.03
Below Poverty10.9% ▲ 9% above avg
College Grads60.4% ▲ 56% above avg
Unemployment2.3% ▼ 53% below avg
No HS Diploma54 (0.5%)
HS Graduate1,854 (17.2%)
Some College704 (6.5%)
Associates1,646 (15.3%)
Bachelors697 (6.5%)
Graduate Degree5,809 (54%)

Education

No HS: 0.5%HS Grad: 17.2%Some College: 6.5%Associates: 15.3%Bachelors: 6.5%Graduate: 54%Edu
No HS0.5%
HS Grad17.2%
Some College6.5%
Associates15.3%
Bachelors6.5%
Graduate54.0%
Housing & Income

Housing Tenure

Owner: 94.6%Renter: 5.4%Tenure
Owner94.6%
Renter5.4%

Home Value Distribution

Under $50k
1%
$50k–100k
2%
$100k–150k
1%
$150k–200k
2%
$200k–300k
20%
$300k–500k
54%
Over $500k
20%

Financials

Median HH Income$123,841 ▲ 62% above avg ↑ 17% since 2019
Median Home Value$390,600 ▲ 40% above avg ↑ 34% since 2019
Home/Income Ratio3.2x (nat avg ~3.5x)
Median Rent$2,182/mo ↑ 62% since 2019
Total Units6,020
Vacant Units256
Avg HH Size3.03

Income Distribution

Under $25k
8%
$25k–50k
8%
$50k–75k
9%
$75k–100k
12%
$100k–150k
26%
$150k–200k
14%
Over $200k
23%
Employment & Commute

How People Get to Work

Drove Alone
78%
Walked
1%
Work From Home
21%

Commute Time

Under 15 min
13%
15–30 min
40%
30–45 min
13%
Over 45 min
34%
Housing Stock

Year Built

Before 1940
0%
1940s–1950s
0%
1960s–1970s
3%
1980s–1990s
26%
2000+
71%

Summary

Total Units6,020
Vacant256
Owner Occupied94.6%
Renter Occupied5.4%
Avg HH Size3.03
Frequently Asked Questions
ZIP code 70447 is in Madisonville, LA, in St. Tammany County.
ZIP code 70447 is located in Louisiana (LA).
ZIP code 70447 is in St. Tammany County, LA.
ZIP 70447 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 70447 is 17,473 people (ACS 2023).
The median household income in ZIP code 70447 is $123,841 (ACS 2023).
The median home value in ZIP 70447 is $390,600 (ACS 2023).
About ZIP Code 70447

ZIP code 70447 is located in Madisonville, Louisiana, within St. Tammany County. With a population of 17,473, this is a moderately populated ZIP code with a relatively young community — the median age is 37.8 years. Economically, 70447 is a upper-middle-income ZIP code: the median household income of $123,841 is significantly above the national average.

Real estate in ZIP code 70447 represents a mid-range housing market. The median home value of $390,600 is above the national average. Renters can expect to pay around $2,182 per month in median rent. Homeownership is strong here — 94.6% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 34% since 2019.

The population of 70447 is primarily White (84.38%). Residents are highly educated — 60.4% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects some residents at 10.9%. Household income has grown by 17% since 2019.

The unemployment rate in 70447 stands at 2.3%, which is well below the national average. About 19% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 70%.

Overall, ZIP code 70447 in Madisonville, LA is characterized as upper-middle-income, highly educated, a relatively young community, and predominantly owner-occupied. With 17,473 residents, a median household income of $123,841, and a median home value of $390,600, it offers a clear picture of life in this part of Louisiana.