ZIP 21622 vs ZIP 21677

Source:

Church Creek, MD — Woolford, MD

This side-by-side compares ZIP 21622 (Church Creek, MD) and ZIP 21677 (Woolford, MD) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 21622 has a population of 558 at 4 people per square mile, while ZIP 21677 has 440 at 18 per square mile. That difference in population size and density alone reshapes how every other metric should be interpreted — a higher-income ZIP with 1,200 residents behaves very differently from one with 45,000.

On income and education, ZIP 21622 reports a median household income of $68,750 against in ZIP 21677, with per-capita income of $43,704 vs $42,343. The share of adults holding a bachelor's degree or higher is 25.3% in 21622 and 21.6% in 21677. Poverty rate reads 4.5% vs 38.7%, and unemployment 0.0% vs 6.9% — these four fields alone drive most of the difference in the scorecard grades you will see for each ZIP.

Housing separates these two ZIPs further: median home value sits at $296,300 in 21622 versus $328,600 in 21677, with median rent of $3,501 and per month respectively. Homeownership rate is 91.3% vs 70.3%. When reading the comparison table below, focus on paired metrics rather than single winners — a ZIP with lower home values and lower income is not strictly "worse" if rent-to-income ratios and commute times land in the same zone. Every value is pulled from the exact same ACS table so the two columns are genuinely comparable.

Compare different ZIP codes:

vs
Metric
21622
Church Creek, MD
21677
Woolford, MD
Population 558 440
Median Household Income $68,750
Per Capita Income $43,704 $42,343
Median Age 51.5 48.6
Bachelor's Degree or Higher 25.3% 21.6%
Poverty Rate 4.5% 38.7%
Unemployment Rate 0.0% 6.9%
Median Home Value $296,300 $328,600
Median Rent (monthly) $3,501
Homeownership Rate 91.3% 70.3%
Population Density (per sq mi) 4 18

Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.

Full Profile
21622
Church Creek, MD
View full ZIP profile →
Full Profile
21677
Woolford, MD
View full ZIP profile →

What are common questions about this comparison?

How do ZIP codes 21622 and 21677 compare?
ZIP 21622 (Church Creek, MD) has a population of 558 and a median household income of $68,750. ZIP 21677 (Woolford, MD) has a population of 440 and a median household income of —.
Which ZIP code has higher income, 21622 or 21677?
Income data is not available for one or both of these ZIP codes.
How do I compare two ZIP codes on PlainZIP?
Visit plainzip.com/compare, enter two 5-digit U.S. ZIP codes, and click Compare. You can also navigate directly to /compare/XXXXX-vs-YYYYY to share a specific comparison.

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Data sourced from official U.S. Census ACS and HUD-USPS ZIP crosswalk data. See our methodology for details. Retrieved and formatted by PlainZIP Editorial.