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Iola city, TX

ZIP Code 77861 — Iola city, TX 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
2,785
Median Income
$67,857
-10% vs US avg
Home Value
$260,400
-25% vs US avg
Median Rent
$1,074
-8% vs US avg
Median Age
46.8 yrs
+20% vs US avg
Area Code
Congress
Top Ancestry
GermanIrishEnglish
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Location
Coordinates
30.7217, -96.1093
Elevation
305 ft
Land Area
127.4 sq mi
Water Area
3.8 sq mi (3% water)

At a glance

Population
2,785
Density
N/A
Median income
$67,857
-10% vs US avg
Home value
$260,400
-25% vs US avg
Median rent
$1,074
-8% vs US avg
Timezone

Overview of ZIP Code 77861

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What to know about ZIP 77861

ZIP code 77861 covers Iola, TX in Grimes County with a population of about 2,785.

At a glance, the area shows median age of 46.8 versus a U.S. median of about 38.9.

It sits in telephone area code 936; U.S. House district TX-10; the HOUSTON media market.

Income and economy in Iola, TX

Median household income in ZIP 77861 is about $67,857 — about 10% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 11.1%; unemployment rate near 5.0%; 27.7% of adults with a bachelor’s degree or higher (about 6.0 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Healthcare, Construction, and Education; about 6.2% of workers reporting work-from-home (about 9.0 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 77861

Median home value is about $260,400 — about 25% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $1,074 (about 8% below the U.S. median rent ($1,163)), and owner-occupancy near 84.8% (about 19.4 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 77861 in Iola, TX, a household would need roughly $72,000 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 $1,673. That is roughly in line with the local median household income ($67,857). Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate risk and migration signals

FEMA’s National Risk Index rates natural-hazard risk for Iola city, TX as Relatively Low (composite score 57.0), which is near the middle of the national distribution. The strongest component scores on US5 are hurricane (84.9) and wildfire (59.4). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for Iola city, TX show little to no average snow and around 41.8 inches of annual precipitation.

IRS migration statistics show a net inflow of about 131 for ZIP 77861 (Iola city, TX) 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 CLL (17.7 miles (28.5 km)) · Texas A & M University-System Office (14.2 miles (22.9 km)) · El Camino Real de los Tejas National Historic Trail (85.3 miles (137.2 km)) · VA: Bryan/College Station CBOC (14.5 miles (23.4 km))

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