ZIP Code 78661

standard

Source:

Prairie Lea · Caldwell County · Texas

Population
335

51/sq mi

Median income
$82,896

▲ 9% vs US

higher than 65% of US ZIPs

Median home value
$209,700

▼ 25% vs US

higher than 46% of US ZIPs

Bachelor's or higher
9.0%

Median age 27.1

Land area
6.5 sq mi

Chicago

ZIP code 78661 in Prairie Lea, Texas has a population of 335. The median household income is $82,896, which is 9% above the national average. Median home value is $209,700, 25% below the US average. 9.0% of residents hold a bachelor's degree or higher.

ZIP code 78661 is classified by USPS as a standard delivery area and covers roughly 6.5 square miles in Prairie Lea, Caldwell County, Texas. The area is home to 335 residents, producing a population density of 51 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 78661 against Texas and the nation.

On the economic side, the median household income for ZIP 78661 sits at $82,896 (10% above the Texas average), while per-capita income is $26,002. The poverty rate stands at 29.2% and the unemployment rate at 4.3%. On housing, the median home value is $209,700 (15% below the state average) with median rent at per month, and 91.4% of occupied units are owner-occupied, a direct signal of whether 78661 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 9.0% of adults hold a bachelor's degree or higher, the median age is 27.1, and the average commute is . We also surface 6 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Caldwell County, so you can benchmark 78661 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 78661, Prairie Lea, TX · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.

Quick Facts

335

Population

6.5

Area (sq mi)

51

People / sq mi

Chicago

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 78661?

27.1

Median Age

53.1%

Male

46.9%

Female

1.8%

Foreign-Born

White 59.0%
African American 12.2%
Asian 0.0%
American Indian or Alaska Native 7.9%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 20.8%
Hispanic or Latino 70.8%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$82,896

Median Household Income

+10% vs state

$26,002

Per Capita Income

29.2%

Poverty Rate

4.3%

Unemployment Rate

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 70.9%
Bachelor's Degree or Higher 9.0%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

241

Total Housing Units

233

Occupied Units

8

Vacant Units

3.58

Avg Household Size

Occupancy Type

Owner 91.4%
Renter 8.6%

$209,700

Median Home Value

-15% vs state

1991

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What businesses operate in this ZIP?

Census Bureau data shows 8 business establishments in ZIP 78661, employing approximately 38 people with a combined annual payroll of $2,752,000.

8

Businesses

38

Employees

$2.8M

Annual Payroll

0

Industry Sectors

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 78661 vs 78622 →

ZIP Code City Population Distance
78622 Fentress, TX 296 2.4 mi
78638 Kingsbury, TX 2,005 5.4 mi
78670 Staples, TX 168 5.1 mi
78648 Luling, TX 7,683 7.5 mi
78655 Martindale, TX 2,739 8.0 mi
78644 Lockhart, TX 17,081 11.1 mi

More ZIP Codes in Caldwell County

Frequently Asked Questions

What county is ZIP code 78661 in?
ZIP code 78661 (Prairie Lea) is located in Caldwell County, Texas. Caldwell County contains multiple ZIP codes, see the full list at /counties/caldwell-tx.
What is the population of ZIP code 78661?
ZIP code 78661 in Prairie Lea, TX has a population of 335 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 78661?
The median household income in ZIP 78661 is $82,896, which is 9% above the national average of $76,288.
What is the average home value in ZIP 78661?
The median home value in ZIP 78661 is $209,700, which is 25% below the national average of $278,155.
What is the demographic makeup of ZIP 78661?
The largest racial group in ZIP 78661 is White at 59.0%. Hispanic or Latino residents make up 70.8% of the population.
How many businesses are in ZIP code 78661?
ZIP code 78661 has 8 business establishments employing approximately 38 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 78661?
In ZIP code 78661, 70.9% of residents aged 25+ have a high school diploma or higher, and 9.0% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 78661?
In ZIP code 78661, approximately 91.4% of occupied housing units are owner-occupied and 8.6% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 78661?
The poverty rate in ZIP code 78661 is 29.2% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

ZIP Code Research Guides

Official Data Resources for Prairie Lea, TX

Verify and explore additional data for this area using these official government sources.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.