21664 ZIP Code – Secretary, Maryland

21664 is a small ZIP code in Secretary, Maryland, part of Dorchester County with a population of approximately 642 residents. The median household income is $66,458 — below the Maryland average and near the national average. At $162,500, median home values run below the national average, with 70.0% owner-occupied housing (increasing). ; median rent of $1,183 is similarly near the national average. Housing consists of 95% single-family (decreasing).

Unemployment stands at 6.2%, which is above the U.S. rate. The poverty rate of 9.7% is below the U.S. average. 17.0% of adults hold a bachelor's degree or higher, below the U.S. average. The population has a median age of 37.1, near the national median. The surrounding area includes ZIP codes 21631, 21643, 21835.

ZIP Code 21664 Data

Population 642
Median Household Income $66,458
Median Home Value $162,500
Median Rent $1,183
Median Age 37.1
Unemployment Rate 6.2%
Poverty Rate 9.7%
Bachelor's Degree or Higher 17.0%
State Maryland

ZIP 21664 vs. Maryland vs. U.S.

MetricZIP 21664MD Avg.U.S. Avg.
Population64213k10k
Median Household Income$66k$107k$73k
Median Home Value$162k$404k$258k
Median Rent$1,183$1,552$1,088
Median Age37.143.543.2
Unemployment Rate6.2%5.0%5.0%
Poverty Rate9.7%9.4%13.3%
Bachelor's Degree or Higher17.0%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
21631 EAST NEW MARKET 2,787 $67,181
21643 HURLOCK 5,021 $52,143
21835 LINKWOOD 382 $34,659
21673 TRAPPE 2,793 $66,163
21659 RHODESDALE 1,225 $68,393