ZIP Code 77861

standard

Source:

Iola · Grimes County · Texas

Population
2,506

8/sq mi

Median income
$67,275

▼ 12% vs US

higher than 42% of US ZIPs

Median home value
$232,500

▼ 16% vs US

higher than 53% of US ZIPs

Bachelor's or higher
32.0%

Median age 39.4

Land area
329.7 sq mi

Chicago

ZIP code 77861 in Iola, Texas has a population of 2,506. The median household income is $67,275, which is 12% below the national average. Median home value is $232,500, 16% below the US average. 32.0% of residents hold a bachelor's degree or higher.

ZIP code 77861 is classified by USPS as a standard delivery area and covers roughly 329.7 square miles in Iola, Grimes County, Texas. The area is home to 2,506 residents, producing a population density of 8 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 77861 against Texas and the nation.

On the economic side, the median household income for ZIP 77861 sits at $67,275 (11% below the Texas average), while per-capita income is $33,404. The poverty rate stands at 14.7% and the unemployment rate at 2.1%. On housing, the median home value is $232,500 (6% below the state average) with median rent at $1,130 per month, and 85.9% of occupied units are owner-occupied, a direct signal of whether 77861 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 32.0% of adults hold a bachelor's degree or higher, the median age is 39.4, and the average commute is . Use the benchmarks above to see where 77861 sits relative to Texas and the national baseline rather than viewing the numbers in isolation. 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 →

Top industries in ZIP 77861

Top 5 sectors by establishment count

Which industries have the most business establishments in ZIP 77861.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

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 77861, Iola, 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

2,506

Population

329.7

Area (sq mi)

8

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 77861?

39.4

Median Age

50.9%

Male

49.1%

Female

1.1%

Foreign-Born

White 79.6%
African American 3.6%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 14.5%
Hispanic or Latino 17.6%

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?

$67,275

Median Household Income

-11% vs state

$33,404

Per Capita Income

14.7%

Poverty Rate

2.1%

Unemployment Rate

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

What is the education profile here?

High School Graduate or Higher 62.3%
Bachelor's Degree or Higher 32.0%

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

What does housing look like?

1,488

Total Housing Units

1,275

Occupied Units

213

Vacant Units

2.40

Avg Household Size

Occupancy Type

Owner 85.9%
Renter 14.1%

$232,500

Median Home Value

-6% vs state

$1,130

Median Rent

2006

Median Year Built

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

What businesses operate in this ZIP?

Census Bureau data shows 36 business establishments in ZIP 77861, employing approximately 220 people with a combined annual payroll of $10,506,000.

36

Businesses

220

Employees

$10.5M

Annual Payroll

5

Industry Sectors

Industry Establishments % of Total
Construction 10 27.8%
Transportation and warehousing 5 13.9%
Administrative and support and waste management and remediation services 5 13.9%
Other services (except public administration) 5 13.9%
Professional, scientific, and technical services 3 8.3%

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

More ZIP Codes in Grimes County

Frequently Asked Questions

What county is ZIP code 77861 in?
ZIP code 77861 (Iola) is located in Grimes County, Texas. Grimes County contains multiple ZIP codes, see the full list at /counties/grimes-tx.
What is the population of ZIP code 77861?
ZIP code 77861 in Iola, TX has a population of 2,506 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 77861?
The median household income in ZIP 77861 is $67,275, which is 12% below the national average of $76,288.
What is the average home value in ZIP 77861?
The median home value in ZIP 77861 is $232,500, which is 16% below the national average of $278,155.
What is the demographic makeup of ZIP 77861?
The largest racial group in ZIP 77861 is White at 79.6%. Hispanic or Latino residents make up 17.6% of the population.
How many businesses are in ZIP code 77861?
ZIP code 77861 has 36 business establishments employing approximately 220 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 77861?
The top industries by establishment count in ZIP 77861 are: Construction (10), Transportation and warehousing (5), Administrative and support and waste management and remediation services (5). There are 5 industry sectors represented in total.
What is the education level in ZIP code 77861?
In ZIP code 77861, 62.3% of residents aged 25+ have a high school diploma or higher, and 32.0% 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 77861?
In ZIP code 77861, approximately 85.9% of occupied housing units are owner-occupied and 14.1% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 77861?
The poverty rate in ZIP code 77861 is 14.7% 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 Iola, 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.

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