PlainZIP

Monkton, MD

Single-footprint Census roll-up for Monkton, MD: 1 USPS ZIP, population 4,903. 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 MONKTON-MD · Monkton, MD 1 ZIPs · 4,903 pop · #1292/25278 · Baltimore County

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

  • INC-TOP $136,304
  • RANK-TOP #1292/25278
  • ABOVE-PEER over Lutherville Timo
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 96% owners
  • POP-VILLAGE 4,903
  • SPREAD-UNK Single-ZIP book
  • HOME-HIGH $607,200

Nearest income peer: Lutherville Timonium, MD ( $10,776 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 Monkton

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

Top 5%
household income vs 25,278 US cities
4,903
city population (Census)
1
USPS ZIP codes covered
$136,304
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 $136,304 and home value $607,200 should be read as near-neighborhood numbers ; bachelor's attainment averages 63.7%.

Owner-occupancy here runs high (95.5%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

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

Population concentration

One ZIP, 21111, is all of Monkton

There is no split to weigh here: 21111 holds every one of Monkton's 4,903 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

Mid-pack ZBP load on Monkton's one ZIP

Citywide ZBP: 119 establishments, 865 employees , annual payroll $40,964k (~24 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 21111 (119 units) ; leading NAICS Construction (25) · also Professional, scientific, and technical services · Retail trade .

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ZIP Codes in Monkton, MD

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

No other city sharing Baltimore County reports a higher average ZIP median income than Monkton. Baltimore, Parkville and Dundalk sit below it, so a household comparing this county on income alone starts here. Dundalk marks the far end of that range at $64,141, 53% below Monkton.

ZIP Code Population Median income Establishments Density
21111 4,903 $136,304 119 54
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Monkton 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 Monkton, .