US ZIP Code
75566

Marietta, TX

Cass County  ·  Texas

● Active
👥 953 Population ↑ 26% since 2019
💰 $63,889 Median HH Income
▼ 16% below avg ↑ 75% since 2019
🎂 29.9 Median Age ↓ 48% since 2019
🏠 $86,600 Median Home Value
▼ 69% below avg ↓ 25% since 2019
🎓 22.9% College Grads
▼ 41% below avg
📊 5.2% Unemployment
≈ Avg ↑ 1205% since 2019
ZIP Code Details
ZIP Code75566
CityMarietta
StateTexas (TX)
CountyCass County
Area Code430
Elevation378 ft
Latitude33.152559
Longitude-94.490158
TimezoneChicago (DST)
FIPS48067
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 55.8% (532) Female 44.2% (421) ♀

Race & Ethnicity

White: 54.5%Hispanic: 2.2%Black: 40.8%Asian: 0.1%Other: 2.4%Race
White54.5%
Hispanic2.2%
Black40.8%
Asian0.1%
Other2.4%

Age Breakdown

Under 5
4%
5–17
33%
18–24
5%
25–44
23%
45–64
17%
65+
9%

Key Indicators

Median Age29.9 yrs ↓ 48% since 2019
Avg Household Size4.11
Below Poverty15.2% ▲ 52% above avg
College Grads22.9% ▼ 41% below avg
Unemployment5.2% ≈ Avg
No HS Diploma5 (1.1%)
HS Graduate160 (35.9%)
Some College101 (22.6%)
Associates78 (17.5%)
Bachelors83 (18.6%)
Graduate Degree19 (4.3%)

Education

No HS: 1.1%HS Grad: 35.9%Some College: 22.6%Associates: 17.5%Bachelors: 18.6%Graduate: 4.3%Edu
No HS1.1%
HS Grad35.9%
Some College22.6%
Associates17.5%
Bachelors18.6%
Graduate4.3%
Housing & Income

Housing Tenure

Owner: 98.7%Renter: 1.3%Tenure
Owner98.7%
Renter1.3%

Home Value Distribution

Under $50k
25%
$50k–100k
32%
$100k–150k
15%
$150k–200k
10%
$200k–300k
14%
$300k–500k
3%

Financials

Median HH Income$63,889 ▼ 16% below avg ↑ 75% since 2019
Median Home Value$86,600 ▼ 69% below avg ↓ 25% since 2019
Home/Income Ratio1.4x (nat avg ~3.5x)
Total Units369
Vacant Units137
Avg HH Size4.11

Income Distribution

Under $25k
21%
$25k–50k
18%
$50k–75k
12%
$75k–100k
29%
$100k–150k
18%
Over $200k
2%
Employment & Commute

How People Get to Work

Drove Alone
90%
Walked
1%
Work From Home
10%

Commute Time

Under 15 min
25%
15–30 min
61%
30–45 min
6%
Over 45 min
8%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
6%
1960s–1970s
11%
1980s–1990s
12%
2000+
71%

Summary

Total Units369
Vacant137
Owner Occupied98.7%
Renter Occupied1.3%
Avg HH Size4.11
Frequently Asked Questions
ZIP code 75566 is in Marietta, TX, in Cass County.
ZIP code 75566 is located in Texas (TX).
ZIP code 75566 is in Cass County, TX.
ZIP 75566 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 75566 is 953 people (ACS 2023).
The median household income in ZIP code 75566 is $63,889 (ACS 2023).
The median home value in ZIP 75566 is $86,600 (ACS 2023).
About ZIP Code 75566

ZIP code 75566 is located in Marietta, Texas, within Cass County. With a population of 953, this is a sparsely populated ZIP code with a young community — the median age is 29.9 years. Economically, 75566 is a solidly middle-class ZIP code: the median household income of $63,889 is below the national average.

Real estate in ZIP code 75566 represents one of the more affordable housing markets in the country. The median home value of $86,600 is well below the national average. Homeownership is strong here — 98.7% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have decreased by 25% since 2019.

The population of 75566 is majority White (54.46%). Residents are less-educated — 22.9% hold a bachelor's degree or higher, which is below the national average. Poverty affects some residents at 15.2%. Household income has grown by 75% since 2019.

The unemployment rate in 75566 stands at 5.2%, which is near the national average. As in most parts of the country, driving alone is the dominant commute mode at 72%.

Overall, ZIP code 75566 in Marietta, TX is characterized as solidly middle-class, less-educated, a young community, and predominantly owner-occupied. With 953 residents, a median household income of $63,889, and a median home value of $86,600, it offers a clear picture of life in this part of Texas.