US ZIP Code
70734

Geismar, LA

Ascension County  ·  Louisiana

● Active
👥 9,880 Population ↑ 25% since 2019
💰 $124,059 Median HH Income
▲ 63% above avg ↑ 33% since 2019
🎂 33.3 Median Age ↓ 6% since 2019
🏠 $306,200 Median Home Value
▲ 10% above avg ↑ 15% since 2019
🎓 60.6% College Grads
▲ 56% above avg
📊 2.1% Unemployment
▼ 57% below avg ↓ 75% since 2019
ZIP Code Details
ZIP Code70734
CityGeismar
StateLouisiana (LA)
CountyAscension County
Area Code225
Elevation19 ft
Latitude30.206556
Longitude-90.996999
TimezoneChicago (DST)
FIPS22005
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 51.1% (5,053) Female 48.9% (4,827) ♀

Race & Ethnicity

White: 58.2%Hispanic: 21.4%Black: 17%Asian: 2%Other: 0.8%Race
White58.2%
Hispanic21.4%
Black17.0%
Asian2.0%
Other0.8%

Age Breakdown

Under 5
8%
5–17
23%
18–24
12%
25–44
30%
45–64
23%
65+
2%

Key Indicators

Median Age33.3 yrs ↓ 6% since 2019
Avg Household Size3.31
Below Poverty9.9% ≈ Avg
College Grads60.6% ▲ 56% above avg
Unemployment2.1% ▼ 57% below avg
No HS Diploma15 (0.3%)
HS Graduate782 (15.6%)
Some College613 (12.2%)
Associates566 (11.3%)
Bachelors546 (10.9%)
Graduate Degree2,488 (49.7%)

Education

No HS: 0.3%HS Grad: 15.6%Some College: 12.2%Associates: 11.3%Bachelors: 10.9%Graduate: 49.7%Edu
No HS0.3%
HS Grad15.6%
Some College12.2%
Associates11.3%
Bachelors10.9%
Graduate49.7%
Housing & Income

Housing Tenure

Owner: 79.6%Renter: 20.4%Tenure
Owner79.6%
Renter20.4%

Home Value Distribution

Under $50k
6%
$50k–100k
5%
$100k–150k
5%
$150k–200k
1%
$200k–300k
31%
$300k–500k
35%
Over $500k
16%

Financials

Median HH Income$124,059 ▲ 63% above avg ↑ 33% since 2019
Median Home Value$306,200 ▲ 10% above avg ↑ 15% since 2019
Home/Income Ratio2.5x (nat avg ~3.5x)
Median Rent$978/mo ↓ 10% since 2019
Total Units3,141
Vacant Units153
Avg HH Size3.31

Income Distribution

Under $25k
9%
$25k–50k
12%
$50k–75k
6%
$75k–100k
11%
$100k–150k
24%
$150k–200k
18%
Over $200k
21%
Employment & Commute

How People Get to Work

Drove Alone
82%
Walked
0%
Work From Home
18%

Commute Time

Under 15 min
26%
15–30 min
33%
30–45 min
21%
Over 45 min
21%
Housing Stock

Year Built

1940s–1950s
1%
1960s–1970s
2%
1980s–1990s
29%
2000+
67%

Summary

Total Units3,141
Vacant153
Owner Occupied79.6%
Renter Occupied20.4%
Avg HH Size3.31
Frequently Asked Questions
ZIP code 70734 is in Geismar, LA, in Ascension County.
ZIP code 70734 is located in Louisiana (LA).
ZIP code 70734 is in Ascension County, LA.
ZIP 70734 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 70734 is 9,880 people (ACS 2023).
The median household income in ZIP code 70734 is $124,059 (ACS 2023).
The median home value in ZIP 70734 is $306,200 (ACS 2023).
About ZIP Code 70734

ZIP code 70734 is located in Geismar, Louisiana, within Ascension County. With a population of 9,880, this is a lightly populated ZIP code with a relatively young community — the median age is 33.3 years. Economically, 70734 is a upper-middle-income ZIP code: the median household income of $124,059 is significantly above the national average.

Real estate in ZIP code 70734 represents a mid-range housing market. The median home value of $306,200 is near the national average. Renters can expect to pay around $978 per month in median rent. Homeownership is strong here — 79.6% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 15% since 2019.

The population of 70734 is majority White (58.15%). Residents are highly educated — 60.6% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 9.9%. Household income has grown by 33% since 2019.

The unemployment rate in 70734 stands at 2.1%, which is well below the national average. About 17% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 80%.

Overall, ZIP code 70734 in Geismar, LA is characterized as upper-middle-income, highly educated, a relatively young community, and predominantly owner-occupied. With 9,880 residents, a median household income of $124,059, and a median home value of $306,200, it offers a clear picture of life in this part of Louisiana.