21758 ZIP Code – Knoxville, Maryland

21758 is a ZIP code serving Knoxville, Maryland in Frederick County with a population of approximately 4,610 residents. The median household income of $103,081 is near the Maryland average and above the national average. The median home value of $338,000 is above the national average, with 84.4% owner-occupied housing (decreasing). , with median rent coming in at $1,688 — well above the national figure. Housing consists of 99% single-family (increasing).

At 7.2%, the unemployment rate is above the national figure. The poverty rate is 5.3%, well below the national average. An estimated 42.3% of adults hold a bachelor's degree or higher, well above the national average. Residents have a median age of 41.8, near the U.S. median. Nearby ZIP codes include 21715, 21716, 21718.

ZIP Code 21758 Data

Population 4,610
Median Household Income $103,081
Median Home Value $338,000
Median Rent $1,688
Median Age 41.8
Unemployment Rate 7.2%
Poverty Rate 5.3%
Bachelor's Degree or Higher 42.3%
State Maryland

ZIP 21758 vs. Maryland vs. U.S.

MetricZIP 21758MD Avg.U.S. Avg.
Population4,61013k10k
Median Household Income$103k$107k$73k
Median Home Value$338k$404k$258k
Median Rent$1,688$1,552$1,088
Median Age41.843.543.2
Unemployment Rate7.2%5.0%5.0%
Poverty Rate5.3%9.4%13.3%
Bachelor's Degree or Higher42.3%37.6%26.9%

Demographics Charts

Race & Ethnicity

Gender

Education Level (adults 25+)

Nearby ZIP Codes

Nearby ZIP Code Comparison

ZIP Code City Population Median Income
21715 BROWNSVILLE 12 Not provided
21716 BRUNSWICK 6,630 $100,043
21718 BURKITTSVILLE 143 $90,000
21755 JEFFERSON 5,706 $129,085
21779 ROHRERSVILLE 1,731 $111,648