Church Hill, MD · standard

ZIP Code 21623

Queen Anne's County, Maryland — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

2,111
22/sq mi
$78,345
Median income
$391,400
Median home value
21.6%
Bachelor's or higher

The verdict

Church Hill pairs an above-median household income with upper-quartile home values, in a rural, homeowner-dominated area.

Top 40%
household income, US ZIPs
Top 21%
home value, US ZIPs
22
people per sq mi
85%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 21623 against every reporting US ZIP.

ZIP code 21623 is classified by USPS as a standard delivery area and covers roughly 97.3 square miles in Church Hill, Queen Anne's County, Maryland. The area is home to 2,111 residents, producing a population density of 22 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 21623 against Maryland and the nation.

On the economic side, the median household income for ZIP 21623 sits at $78,345 (31% below the Maryland average), while per-capita income is $35,506. The poverty rate stands at 6.6% and the unemployment rate at 2.6%. On housing, the median home value is $391,400 (13% below the state average) with median rent at $1,233 per month, and 84.8% of occupied units are owner-occupied, a direct signal of whether 21623 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 21.6% of adults hold a bachelor's degree or higher, the median age is 36.4, and the average commute is 36 minutes. We also surface 8 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Queen Anne's County, so you can benchmark 21623 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →

Top industries in ZIP 21623

Top 5 sectors by establishment count

Which industries have the most business establishments in ZIP 21623.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 21623, Church Hill, MD · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.

Quick Facts

2,111

Population

97.3

Area (sq mi)

22

People / sq mi

New York

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 21623?

36.4

Median Age

50.0%

Male

50.0%

Female

20.2%

Foreign-Born

White 62.2%
African American 13.7%
Asian 2.9%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 16.4%
Hispanic or Latino 22.7%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$78,345

Median Household Income

-31% vs state

$35,506

Per Capita Income

6.6%

Poverty Rate

2.6%

Unemployment Rate

36.2 min

Mean Commute Time

How ZIP 21623 ranks nationally

Household income vs. every US ZIP code

Median household income — the full national distribution, with this ZIP marked

$78,345 Top 40% higher than 60% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). This entry sits in this band. $80,000–$100,000: 5,778 US ZIPs (19%). Above this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau — ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 61.0%
Bachelor's Degree or Higher 21.6%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

939

Total Housing Units

893

Occupied Units

46

Vacant Units

2.88

Avg Household Size

Occupancy Type

Owner 84.8%
Renter 15.2%

$391,400

Median Home Value

-13% vs state

$1,233

Median Rent

1998

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What businesses operate in this ZIP?

Census Bureau data shows 38 business establishments in ZIP 21623, employing approximately 183 people with a combined annual payroll of $7,732,000.

38

Businesses

183

Employees

$7.7M

Annual Payroll

4

Industry Sectors

Industry Establishments % of Total
Construction 14 36.8%
Administrative and support and waste management and remediation services 7 18.4%
Transportation and warehousing 3 7.9%
Arts, entertainment, and recreation 3 7.9%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 21623 vs 21644 →

ZIP 21623 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 21623 ranks #4 by population — useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 21623 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 21623 ranks #6 of 8 neighboring ZIPs — local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
21644 Ingleside, MD 111 4.8 mi
21607 Barclay, MD 583 5.8 mi
21617 Centreville, MD 9,907 6.5 mi
21628 Crumpton, MD 556 8.2 mi
21668 Sudlersville, MD 1,904 7.5 mi
21640 Henderson, MD 1,632 8.5 mi
21620 Chestertown, MD 12,853 9.2 mi
21651 Millington, MD 2,898 11.1 mi

More ZIP Codes in Queen Anne's County

Frequently Asked Questions

What county is ZIP code 21623 in?
ZIP code 21623 (Church Hill) is located in Queen Anne's County, Maryland. Queen Anne's County contains multiple ZIP codes, see the full list at /counties/queen-annes-md.
What is the population of ZIP code 21623?
ZIP code 21623 in Church Hill, MD has a population of 2,111 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 21623?
The median household income in ZIP 21623 is $78,345, which is 3% above the national average of $76,288.
What is the average home value in ZIP 21623?
The median home value in ZIP 21623 is $391,400, which is 41% above the national average of $278,155.
What is the demographic makeup of ZIP 21623?
The largest racial group in ZIP 21623 is White at 62.2%. Hispanic or Latino residents make up 22.7% of the population.
How many businesses are in ZIP code 21623?
ZIP code 21623 has 38 business establishments employing approximately 183 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 21623?
The top industries by establishment count in ZIP 21623 are: Construction (14), Administrative and support and waste management and remediation services (7), Transportation and warehousing (3). There are 4 industry sectors represented in total.
What is the education level in ZIP code 21623?
In ZIP code 21623, 61.0% of residents aged 25+ have a high school diploma or higher, and 21.6% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 21623?
The mean commute time for workers in ZIP code 21623 is 36.2 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend more time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 21623?
In ZIP code 21623, approximately 84.8% of occupied housing units are owner-occupied and 15.2% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 21623?
The poverty rate in ZIP code 21623 is 6.6% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

ZIP Code Research Guides

Official Data Resources for Church Hill, MD

Verify and explore additional data for this area using these official government sources.