US > Maryland > Frederick County > Knoxville, MD 21758

Knoxville, MD 21758 ZIP Code Profile

Related Place Profiles:

Brunswick, MD | Knoxville, MD

Photos of the local Knoxville, MD area

ZIP Code 21758: Basic Data & USPS Preferred City Name

Preferred Name, USPS

Knoxville, MD 21758

Acceptable Alternative

Brunswick, MD 21758

ZIP Code Type: STANDARD
County: Frederick County
Centroid: Latitude 39.341, Longitude -77.654
Time Zone: Eastern Time Zone (UTC -5 hours)
Observes DST: Yes

ZIP Code 21758 has segments in 2 Counties / Independent Cities (Frederick, Washington).

Businesses Addresses: 34
PO Box Addresses: 6
Residential Addresses: 1,777

Multi-Family Addresses: 0
Single Family Addresses: 1,777

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

21758 ZIP Code Map

Knoxville, MD 21758 Data & Demographics (As of July 1, 2017)

POPULATION
Total Population	5,352
Daytime Population: Workers	376
Daytime Population: Residents	2,357
Total Daytime Population (TDP)	2,733
Ratio TDP/Total Population¹	0.51
Population in Households	5,339
Population in Familes	4,621
Population in Group Qrtrs	13
Population Density²	156
Diversity Index³	29

INCOME
Median Household Income	$89,342
Average Household Income	$109,905
Per Capita Income	$39,226

HOUSING
Total Housing Units	2,055 (100%)
Owner Occupied HU	1,594 (77.6%)
Renter Occupied HU	312 (15.2%)
Vacant Housing Units	149 ( 7.3%)
Median Home Value	$302,857
Average Home Value	$335,916

HOUSEHOLDS
Total Households	1,906
Average Household Size	2.8
Family Households	1,446
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	0.34%	0.82%
Households	0.34%	0.86%
Families	0.29%	0.79%
Median Household Income		2.45%
Per Capita Income		2.77%

Knoxville, MD 21758 - Peer Comparisons by Rank and Percentile

The table below compares 21758 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.