Skip to content

ZIP code 21207: Gwynn Oak, MD

21207 is a ZIP code in Gwynn Oak, Maryland, mainly in Baltimore County, part of the Baltimore-Columbia-Towson, MD metro area. About 47,099 people live here.

Population
47,099
Median household income
$67,060
Typical home value
$287,900+0.7% in 12 months
Median rent
$1,432gross, per month
Median age
39.5
Homeowners
60.7%of occupied homes
Loading map…

Shaded: ZIP code 21207's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 21207 details

CityGwynn Oak
StateMaryland
CountyBaltimore County (also partly Baltimore city)
Metro areaBaltimore-Columbia-Towson, MD
Time zoneEastern Time (UTC−5), observes daylight saving time
TypeStandard (delivery area)
Land area10.4 sq mi, plus 0 sq mi of water
Population density4,551 people per sq mi
Bachelor's degree or higher29.3% of adults 25+
Average commute29.7 minutes
Center coordinates39.32417, -76.71948

Median rent in 21207 by bedrooms

SizeMedian gross rent
Studio$1,181/mo
1 bedroom$1,270/mo
2 bedrooms$1,441/mo
3 bedrooms$1,856/mo
4 bedrooms$2,257/mo

Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.

ZIP codes near 21207

ZIP codeCityDistancePopulation
21215Baltimore, MD2.5 mi52,229
21216Baltimore, MD2.7 mi29,426
21229Baltimore, MD3.1 mi46,679
21244Windsor Mill, MD3.1 mi38,208
21282Pikesville, MD3.5 mi—
21228Catonsville, MD3.9 mi50,492
21208Pikesville, MD4.1 mi37,276
21211Baltimore, MD4.3 mi14,969

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 21207?

A typical home in ZIP code 21207 is worth about $287,900 (Zillow Home Value Index). The median household here earns $67,060 a year. See what buying here would cost per month, with Maryland average taxes and insurance filled in.

Monthly payment for a $287,900 homeWhat can a $67,060 income afford?Rental property numbers

About ZIP code 21207

What city is ZIP code 21207?

ZIP code 21207 is in Gwynn Oak, MD, in Baltimore County.

What county is ZIP code 21207 in?

21207 is mainly in Baltimore County, Maryland, and partly in Baltimore city.

What is the population of ZIP code 21207?

About 47,099 people live in ZIP code 21207, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 21207 in?

21207 is in Eastern Time (UTC−5). It observes daylight saving time.