PlainZIP

Rock Island, TX

Single-footprint Census roll-up for Rock Island, TX: 1 USPS ZIP, population 338. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage

ACS city ledger plate

Sheet ROCK-ISLAND-TX · Rock Island, TX 1 ZIPs · 338 pop · #23440/25278 · Colorado County

INC-LOW · RANK-BOTTOM · BELOW-PEER · BOOK-ONE · OWN-HIGH · POP-VILLAGE · SPREAD-UNK · HOME-LOW

  • INC-LOW $43,149
  • RANK-BOTTOM #23440/25278
  • BELOW-PEER under Columbus
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 95% owners
  • POP-VILLAGE 338
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $122,800

Nearest income peer: Columbus, TX (+ $15,153 income $)

Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.

Income neighbourhood around Rock Island

Lowest/highest poles plus county-sharing cities nearest Rock Island on average ZIP median household income. Full ladder: /cities.

median HH income

What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2026-08-25

National city placement

According to ACS 5-Year Estimates, Rock Island, TX sits among US cities with one of the lowest household incomes among US cities, on a village-scale population base, across a single-ZIP footprint.

7th pct
household income vs 25,278 US cities
338
city population (Census)
1
USPS ZIP codes covered
$43,149
avg ZIP median income

Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.

Lower-income footing on only 1 ZIP ($43,149 average) · poverty 8.9%. The primary code (77470) carries the ACS household fields that matter.

Owner-occupancy here runs high (94.7%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within Texas, Brownfield is the closest lower-income city and Como the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Rock Island.

Population concentration

One ZIP, 77470, is all of Rock Island

There is no split to weigh here: 77470 holds every one of Rock Island's 338 ACS residents. City-level and ZIP-level numbers on this site are the same number twice, check the ZIP page for the income/tenure/commute breakdown.

Census ZBP business roll-up

No ZBP establishments filed for Rock Island's ZIPs

Census County Business Patterns has no establishment rows joined to the ACS ZIPs mapped to Rock Island. Read demography on this page; business counts are absent for this footprint.

View your shortlist →

ZIP Codes in Rock Island, TX

These ZIP codes sit in Colorado County, which covers 12 ZIP codes in all; 1 of them fall in Rock Island. See the Colorado County roll-up →

Every one of the 7 cities sharing Colorado County reports a higher average ZIP median income than Rock Island, Columbus, Eagle Lake and Weimar among them. That gap is the county's income spread, not a measure of the housing or commute picture below. Glidden marks the far end of that range at $98,531, 128% above Rock Island.

ZIP Code Population Median income Establishments Density
77470 338 $43,149 n/a 5
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Rock Island roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving Rock Island, .