PlainZIP

Cooksville, MD

Single-footprint Census roll-up for Cooksville, MD: 1 USPS ZIP, population 803. 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 COOKSVILLE-MD · Cooksville, MD 1 ZIPs · 803 pop · #115/25278 · Howard County

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

  • INC-TOP $241,250
  • RANK-TOP #115/25278
  • PHOTO-FINISH ≈ Clarksville
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 95% owners
  • POP-VILLAGE 803
  • SPREAD-UNK Single-ZIP book
  • HOME-TOP $1,005,500

Nearest income peer: Clarksville, MD (+ $2,292 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 Cooksville

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

Top 1%
household income vs 25,278 US cities
803
city population (Census)
1
USPS ZIP codes covered
$241,250
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 $241,250 and home value $1,005,500 should be read as near-neighborhood numbers ; bachelor's attainment averages 82.3%.

Owner-occupancy here runs high (95.3%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

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

Population concentration

One ZIP, 21723, is all of Cooksville

There is no split to weigh here: 21723 holds every one of Cooksville's 803 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 Cooksville's one ZIP

Citywide ZBP: 22 establishments, 145 employees , annual payroll $4,941k (~27 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 21723 (22 units) ; leading NAICS Professional, scientific, and technical services (7) · also Construction · Retail trade .

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ZIP Codes in Cooksville, MD

These ZIP codes sit in Howard County, which covers 20 ZIP codes in all; 1 of them fall in Cooksville. See the Howard County roll-up →

Cooksville sits in the upper half of Howard County on income: Laurel, Columbia and Ellicott City report less, while Fulton and Glenwood report more. Savage marks the far end of that range at $76,842, 68% below Cooksville.

ZIP Code Population Median income Establishments Density
21723 803 $241,250 22 102
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Cooksville 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 Cooksville, .