PlainZIP

Cockeysville, MD

Single-footprint Census roll-up for Cockeysville, MD: 1 USPS ZIP, population 24,355. 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 COCKEYSVILLE-MD · Cockeysville, MD 1 ZIPs · 24,355 pop · #6608/25278 · Baltimore County

INC-HIGH · RANK-UPPER · PHOTO-FINISH · BOOK-ONE · OWN-LOW · POP-TOWN · SPREAD-UNK · HOME-HIGH

  • INC-HIGH $89,015
  • RANK-UPPER #6608/25278
  • PHOTO-FINISH ≈ Baltimore
  • BOOK-ONE 1 ZIP
  • OWN-LOW 44% owners
  • POP-TOWN 24,355
  • SPREAD-UNK Single-ZIP book
  • HOME-HIGH $450,700

Nearest income peer: Baltimore, MD (+ $2,422 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 Cockeysville

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

Top 26%
household income vs 25,278 US cities
24,355
city population (Census)
1
USPS ZIP codes covered
$89,015
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 21030 (24,355 residents). Household income $89,015 is the roll-up; open the ZIP for tenure and commute.

Owner-occupancy is comparatively low (43.7%) for this income tier, rent $1,647 may matter more than the home-value average.

Within Maryland, Newburg is the closest lower-income city and Claiborne the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Cockeysville.

Population concentration

One ZIP, 21030, is all of Cockeysville

There is no split to weigh here: 21030 holds every one of Cockeysville's 24,355 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 Cockeysville's one ZIP

Citywide ZBP: 995 establishments, 24,506 employees , annual payroll $1,994,197k (~41 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 21030 (995 units) ; leading NAICS Retail trade (125) · also Professional, scientific, and technical services · Finance and insurance .

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ZIP Codes in Cockeysville, MD

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

Cockeysville lands mid-pack among the 12 cities sharing Baltimore County: Baltimore, Owings Mills and Catonsville earn more and Parkville, Dundalk and Gwynn Oak earn less. Lutherville Timonium marks the far end of that range at $125,528, 41% above Cockeysville.

ZIP Code Population Median income Establishments Density
21030 24,355 $89,015 995 396
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Cockeysville 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 Cockeysville, .