Centreville, MD · standard
ZIP Code 21617
Queen Anne's County, Maryland — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 9,907
- 35/sq mi
- $116,898
- Median income
- $483,700
- Median home value
- 40.6%
- Bachelor's or higher
The verdict
Centreville pairs an upper-quartile household income with upper-quartile home values, in a rural, homeowner-dominated area.
- Top 11%
- household income, US ZIPs
- Top 14%
- home value, US ZIPs
- 35
- people per sq mi
- 78%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 21617 against every reporting US ZIP.
ZIP code 21617 is classified by USPS as a standard delivery area and covers roughly 283.1 square miles in Centreville, Queen Anne's County, Maryland. The area is home to 9,907 residents, producing a population density of 35 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 21617 against Maryland and the nation.
On the economic side, the median household income for ZIP 21617 sits at $116,898 (2% above the Maryland average), while per-capita income is $51,242. The poverty rate stands at 3.7% and the unemployment rate at 3.8%. On housing, the median home value is $483,700 (8% above the state average) with median rent at $1,338 per month, and 77.9% of occupied units are owner-occupied, a direct signal of whether 21617 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 40.6% of adults hold a bachelor's degree or higher, the median age is 41.4, and the average commute is 33 minutes. We also surface 6 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Queen Anne's County, so you can benchmark 21617 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 21617
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 21617.
- Construction
Construction
45 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
39 establishments
- Retail trade
Retail trade
29 establishments
- Other services (except public administration)
Other services (except public administration)
24 establishments
- Health care and social assistance
Health care and social assistance
23 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, 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 21617, Centreville, 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
9,907
Population
283.1
Area (sq mi)
35
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 21617?
41.4
Median Age
47.9%
Male
52.1%
Female
2.1%
Foreign-Born
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?
$116,898
Median Household Income
+2% vs state
$51,242
Per Capita Income
3.7%
Poverty Rate
3.8%
Unemployment Rate
33.3 min
Mean Commute Time
How ZIP 21617 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$116,898 Top 11% higher than 89% of 30,318 US ZIPs
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?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
4,157
Total Housing Units
3,985
Occupied Units
172
Vacant Units
2.57
Avg Household Size
Occupancy Type
$483,700
Median Home Value
+8% vs state
$1,338
Median Rent
1998
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+8.9%
YoY Change (2024)
236
HPI Index (2000 = 100)
+136%
Total Change Since 2000
Home values in ZIP 21617 have increased 8.9% over the past year (2024). Since 2000, this ZIP has seen +136% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +2.3% | 170 |
| 2021 | +9.1% | 185 |
| 2022 | +15.8% | 215 |
| 2023 | +1.1% | 217 |
| 2024 | +8.9% | 236 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 256 business establishments in ZIP 21617, employing approximately 2,147 people with a combined annual payroll of $96,501,000.
256
Businesses
2,147
Employees
$96.5M
Annual Payroll
12
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 45 | 17.6% |
| Professional, scientific, and technical services | 39 | 15.2% |
| Retail trade | 29 | 11.3% |
| Other services (except public administration) | 24 | 9.4% |
| Health care and social assistance | 23 | 9.0% |
| Accommodation and food services | 19 | 7.4% |
| Administrative and support and waste management and remediation services | 16 | 6.3% |
| Transportation and warehousing | 12 | 4.7% |
| Finance and insurance | 12 | 4.7% |
| Wholesale trade | 11 | 4.3% |
| Real estate and rental and leasing | 11 | 4.3% |
| Manufacturing | 5 | 1.9% |
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 21617 vs 21657 →
ZIP 21617 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 21617
Centreville (21617)
9,907 residents
- 21660
Ridgely (21660)
4,063 residents
- 21658 3,862
Queenstown (21658)
3,862 residents
- 21623 2,111
Church Hill (21623)
2,111 residents
- 21657 777
Queen Anne (21657)
777 residents
- 21679 483
Wye Mills (21679)
483 residents
- 21641 117
Hillsboro (21641)
117 residents
What this shows Among its immediate neighbors, ZIP 21617 ranks the most populous — useful context the national average alone can't give.
ZIP 21617 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 21658
Queenstown (21658)
$128,274 median income
- 21679
Wye Mills (21679)
$119,821 median income
- 21617
Centreville (21617)
$116,898 median income
- 21657
Queen Anne (21657)
$104,940 median income
- 21660
Ridgely (21660)
$80,469 median income
- 21623
Church Hill (21623)
$78,345 median income
- 21641
Hillsboro (21641)
$66,875 median income
What this shows By household income, ZIP 21617 ranks #3 of 7 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
More ZIP Codes in Queen Anne's County
Related Areas
Frequently Asked Questions
What county is ZIP code 21617 in? ▼
What is the population of ZIP code 21617? ▼
What is the median household income in ZIP 21617? ▼
What is the average home value in ZIP 21617? ▼
What is the demographic makeup of ZIP 21617? ▼
How many businesses are in ZIP code 21617? ▼
What are the main industries in ZIP code 21617? ▼
How have home values changed in ZIP code 21617? ▼
What is the education level in ZIP code 21617? ▼
What is the average commute time in ZIP 21617? ▼
What percentage of residents own vs. rent in ZIP 21617? ▼
What is the poverty rate in ZIP code 21617? ▼
ZIP Code Research Guides
Official Data Resources for Centreville, MD
Verify and explore additional data for this area using these official government sources.
Read our methodology to see how this data is sourced, computed, and verified.