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Grosse Tete village, LA

ZIP Code 70740 — Grosse Tete village, LA Demographics & Data

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Middle ClassLow Snow Area

Map, Quick Facts & Location

Quick Facts

Local time
Population
883
Median Income
$65,179
-13% vs US avg
Home Value
$126,400
-64% vs US avg
Median Rent
N/A
Median Age
46.2 yrs
+19% vs US avg
Area Code
Congress
Top Ancestry
IrishFrenchEnglish
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Location
Coordinates
30.3101, -91.4398
Elevation
20 ft
Land Area
87.0 sq mi
Water Area
0.9 sq mi (1% water)

At a glance

Population
883
Density
N/A
Median income
$65,179
-13% vs US avg
Home value
$126,400
-64% vs US avg
Median rent
N/A
Timezone

Overview of ZIP Code 70740

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What to know about ZIP 70740

ZIP code 70740 covers Grosse Tete, LA in Iberville Parish with a population of about 883.

At a glance, the area shows median age of 46.2 versus a U.S. median of about 38.9.

It sits in telephone area code 225; U.S. House district LA-2; the BATON ROUGE media market.

Income and economy in Grosse Tete, LA

Median household income in ZIP 70740 is about $65,179 — about 13% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 10.1%; unemployment rate near 16.8%; 12.3% of adults with a bachelor’s degree or higher (about 21.4 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Other services, Retail trade, and Food services; about 13.7% of workers reporting work-from-home (about 1.5 points below the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 70740

Median home value is about $126,400 — about 64% below the U.S. median home value ($348,079).

Housing tenure and rents show owner-occupancy near 90.2% (about 24.8 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 70740 in Grosse Tete, LA, a household would need roughly $35,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $812. That sits below the local median household income ($65,179), suggesting the typical household income is closer to a workable buy-in level under these assumptions. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate risk and migration signals

Climate normals for Grosse Tete village, LA show little to no average snow and around 64.5 inches of annual precipitation.

IRS migration statistics show a net inflow of about 35 for ZIP 70740 (Grosse Tete village, LA) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.

Nearby (from this ZIP)

Airport BTR (23.2 miles (37.3 km)) · Louisiana State University and Agricultural & Mechanical College (17.2 miles (27.6 km)) · Jean Lafitte National Historical Park and Preserve (84.8 miles (136.5 km)) · VA: Baton Rouge National Cemetery (18.8 miles (30.2 km))

Full lists and map pins are in the Infrastructure section below.