PlainZIP

Mason, OH

Single-footprint Census roll-up for Mason, OH: 1 USPS ZIP, population 50,627. 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 MASON-OH · Mason, OH 1 ZIPs · 50,627 pop · #1432/25278 · Warren County

INC-TOP · RANK-TOP · PHOTO-FINISH · BOOK-ONE · OWN-MID · POP-SMALL · SPREAD-UNK · HOME-HIGH

  • INC-TOP $133,240
  • RANK-TOP #1432/25278
  • PHOTO-FINISH ≈ Springboro
  • BOOK-ONE 1 ZIP
  • OWN-MID 78% owners
  • POP-SMALL 50,627
  • SPREAD-UNK Single-ZIP book
  • HOME-HIGH $440,000

Nearest income peer: Springboro, OH ( $1,990 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 Mason

Lowest/highest poles plus county-sharing cities nearest Mason 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, Mason, OH sits among US cities with a top-decile household income, on a small-city population base, across a single-ZIP footprint.

Top 6%
household income vs 25,278 US cities
50,627
city population (Census)
1
USPS ZIP codes covered
$133,240
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 $133,240 and home value $440,000 should be read as near-neighborhood numbers ; bachelor's attainment averages 63.0%.

Owner-occupancy sits in a mixed band (77.7%) - check the ZIP page's tenure split before treating Mason as a pure owner town.

Within Ohio, Bay Village is the closest lower-income city and Brecksville the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Mason.

Population concentration

Mason reads through its lone ZIP, 45040

50,627 ACS residents, one ZIP: 45040 is not the leading code inside Mason, it is the only one on file. Treat the ZIP page as the primary source for anything below the city-wide total.

Census ZBP business roll-up

Dense ZBP book packed into Mason's one ZIP

Citywide ZBP: 1,588 establishments, 35,147 employees , annual payroll $2,654,241k (~31 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 45040 (1,588 units) ; leading NAICS Professional, scientific, and technical services (241) · also Health care and social assistance · Accommodation and food services .

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ZIP Codes in Mason, OH

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

Mason sits in the upper half of Warren County on income: Lebanon, Franklin and Maineville report less, while Kings Mills reports more. Harveysburg marks the far end of that range at $66,618, 50% below Mason.

ZIP Code Population Median income Establishments Density
45040 50,627 $133,240 1,588 696
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Mason 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 Mason, .