US > Maryland > Baltimore County > Gwynn Oak, MD 21207

Gwynn Oak, MD 21207 ZIP Code Profile

Related Place Profiles:

Pikesville, MD | Woodlawn, MD

Photos of the local Gwynn Oak, MD area

ZIP Code 21207: Basic Data & USPS Preferred City Name

Preferred Name, USPS

Gwynn Oak, MD 21207

Acceptable Alternative

Baltimore, MD 21207

Pikesville, MD 21207

Woodlawn, MD 21207

ZIP Code Type: STANDARD
County: Baltimore County
Centroid: Latitude 39.324, Longitude -76.714
Time Zone: Eastern Time Zone (UTC -5 hours)
Observes DST: Yes

ZIP Code 21207 has segments in 2 Counties / Independent Cities (Baltimore, Baltimore City).

Businesses Addresses: 847
PO Box Addresses: 419
Residential Addresses: 19,169

Multi-Family Addresses: 3,254
Single Family Addresses: 15,915

The ZIP Code maps and database are updated 4 times per year.
Database updated: February 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

21207 ZIP Code Map

Gwynn Oak, MD 21207 Data & Demographics (As of July 1, 2017)

POPULATION
Total Population	48,732
Daytime Population: Workers	21,195
Daytime Population: Residents	25,906
Total Daytime Population (TDP)	47,101
Ratio TDP/Total Population¹	0.97
Population in Households	48,325
Population in Familes	38,143
Population in Group Qrtrs	407
Population Density²	4,642
Diversity Index³	32

INCOME
Median Household Income	$51,200
Average Household Income	$61,862
Per Capita Income	$24,151

HOUSING
Total Housing Units	20,748 (100%)
Owner Occupied HU	10,923 (52.6%)
Renter Occupied HU	7,862 (37.9%)
Vacant Housing Units	1,963 ( 9.5%)
Median Home Value	$200,232
Average Home Value	$217,246

HOUSEHOLDS
Total Households	18,785
Average Household Size	2.57
Family Households	12,017
Average Family Size	3

NOTES

If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
Population Density = Total Population per square mile.
The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.

GROWTH RATE / YEAR	2010-2017	2017-2022
Population	0.01%	0.15%
Households	-0.11%	0.07%
Families	-0.21%	0.0%
Median Household Income		0.49%
Per Capita Income		1.95%

Gwynn Oak, MD 21207 - Peer Comparisons by Rank and Percentile

The table below compares 21207 to the other 456 ZIP Codes in Maryland by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.