PlainZIP

Middle River, MD

Single-footprint Census roll-up for Middle River, MD: 1 USPS ZIP, population 39,199. 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 MIDDLE-RIVER-MD · Middle River, MD 1 ZIPs · 39,199 pop · #8670/25278 · Baltimore County

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

  • INC-HIGH $81,817
  • RANK-UPPER #8670/25278
  • PHOTO-FINISH ≈ Parkville
  • BOOK-ONE 1 ZIP
  • OWN-MID 69% owners
  • POP-SMALL 39,199
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $300,100

Nearest income peer: Parkville, MD (+ $1,700 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 Middle River

Lowest/highest poles plus county-sharing cities nearest Middle River 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, Middle River, MD sits among US cities with an above-median household income, on a small-city population base, across a single-ZIP footprint.

Top 34%
household income vs 25,278 US cities
39,199
city population (Census)
1
USPS ZIP codes covered
$81,817
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.

Above-median income on a short ZIP list (1) - lead code 21220 (39,199 residents). Household income $81,817 is the roll-up; open the ZIP for tenure and commute.

Owner-occupancy sits in a mixed band (68.8%) - check the ZIP page's tenure split before treating Middle River as a pure owner town.

Within Maryland, Edgewood is the closest lower-income city and Aquasco the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Middle River.

Population concentration

Middle River reads through its lone ZIP, 21220

39,199 ACS residents, one ZIP: 21220 is not the leading code inside Middle River, 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

Mid-pack ZBP load on Middle River's one ZIP

Citywide ZBP: 697 establishments, 12,583 employees , annual payroll $797,515k (~18 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 21220 (697 units) ; leading NAICS Construction (135) · also Retail trade · Other services (except public administration) .

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ZIP Codes in Middle River, MD

These ZIP codes sit in Baltimore County, which covers 41 ZIP codes in all; 1 of them fall in Middle River. See the Baltimore County roll-up →

Middle River sits in the lower half of Baltimore County on income: Baltimore, Owings Mills and Catonsville report more, Dundalk, Gwynn Oak and Essex report less. Lutherville Timonium marks the far end of that range at $125,528, 53% above Middle River.

ZIP Code Population Median income Establishments Density
21220 39,199 $81,817 697 702
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Middle River 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 Middle River, .