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ZIP code 21023: Butler, MD

21023 is a ZIP code in Butler, Maryland, mainly in Baltimore County, part of the Baltimore-Columbia-Towson, MD metro area. About 66 people live here.

Population
66
Median household income
$84,474
Typical home value
$881,600ACS median value
Median rent
—gross, per month
Median age
42.4
Homeowners
100%of occupied homes
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Shaded: ZIP code 21023's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 21023 details

CityButler
StateMaryland
CountyBaltimore County
Metro areaBaltimore-Columbia-Towson, MD
Time zoneEastern Time (UTC−5), observes daylight saving time
TypeStandard (delivery area)
Land area1.1 sq mi, plus 0 sq mi of water
Population density62 people per sq mi
Bachelor's degree or higher14.3% of adults 25+
Center coordinates39.52320, -76.74020

ZIP codes near 21023

ZIP codeCityDistancePopulation
21030Cockeysville, MD2.3 mi25,827
21020Boring, MD3.4 mi—
21152Sparks Glencoe, MD3.6 mi6,459
21071Glyndon, MD4.6 mi404
21155Upperco, MD4.9 mi3,313
21031Hunt Valley, MD5.0 mi26
21065Hunt Valley, MD5.2 mi—
21117Owings Mills, MD6.9 mi62,816

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 21023?

A typical home in ZIP code 21023 is worth about $881,600 (ACS median value). The median household here earns $84,474 a year. See what buying here would cost per month, with Maryland average taxes and insurance filled in.

Monthly payment for a $881,600 homeWhat can a $84,474 income afford?Rental property numbers

About ZIP code 21023

What city is ZIP code 21023?

ZIP code 21023 is in Butler, MD, in Baltimore County.

What county is ZIP code 21023 in?

21023 is mainly in Baltimore County, Maryland.

What is the population of ZIP code 21023?

About 66 people live in ZIP code 21023, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 21023 in?

21023 is in Eastern Time (UTC−5). It observes daylight saving time.