PlainZIP

Round Mountain, TX

Single-footprint Census roll-up for Round Mountain, TX: 1 USPS ZIP, population 746. 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 ROUND-MOUNTAIN-TX · Round Mountain, TX 1 ZIPs · 746 pop · #529/25278 · Blanco County

INC-TOP · RANK-TOP · ABOVE-PEER · BOOK-ONE · OWN-MID · POP-VILLAGE · SPREAD-UNK · HOME-MID

  • INC-TOP $168,125
  • RANK-TOP #529/25278
  • ABOVE-PEER over Hye
  • BOOK-ONE 1 ZIP
  • OWN-MID 83% owners
  • POP-VILLAGE 746
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $356,800

Nearest income peer: Hye, TX ( $61,667 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 Round Mountain

Lowest/highest poles plus county-sharing cities nearest Round Mountain 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, Round Mountain, TX sits among US cities with a top-decile household income, on a village-scale population base, across a single-ZIP footprint.

Top 2%
household income vs 25,278 US cities
746
city population (Census)
1
USPS ZIP codes covered
$168,125
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.

High-income footprint on only 1 ZIP: the city page and the ZIP page nearly coincide. Headline income $168,125 and home value $356,800 should be read as near-neighborhood numbers ; bachelor's attainment averages 42.7%.

Owner-occupancy sits in a mixed band (83.0%) - check the ZIP page's tenure split before treating Round Mountain as a pure owner town.

Within Texas, Bergheim is the closest lower-income city and Celina the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Round Mountain.

Population concentration

One ZIP, 78663, is all of Round Mountain

There is no split to weigh here: 78663 holds every one of Round Mountain's 746 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

Dense ZBP book packed into Round Mountain's one ZIP

Citywide ZBP: 32 establishments, 134 employees , annual payroll $12,020k (~43 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 78663 (32 units) ; leading NAICS Construction (9) · also Professional, scientific, and technical services · Retail trade .

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ZIP Codes in Round Mountain, TX

These ZIP codes sit in Blanco County, which covers 4 ZIP codes in all; 1 of them fall in Round Mountain. See the Blanco County roll-up →

No other city sharing Blanco County reports a higher average ZIP median income than Round Mountain. Blanco, Johnson City and Hye sit below it, so a household comparing this county on income alone starts here. Johnson City marks the far end of that range at $72,663, 57% below Round Mountain.

ZIP Code Population Median income Establishments Density
78663 746 $168,125 32 2
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Round Mountain 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 Round Mountain, .