Quantico, MD · standard
ZIP Code 21856
Wicomico County, Maryland — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 1,035
- 11/sq mi
- $88,045
- Median income
- $380,600
- Median home value
- 14.3%
- Bachelor's or higher
The verdict
Quantico pairs an above-median household income with upper-quartile home values, in a rural, homeowner-dominated area.
- Top 29%
- household income, US ZIPs
- Top 23%
- home value, US ZIPs
- 11
- people per sq mi
- 81%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 21856 against every reporting US ZIP.
ZIP code 21856 is classified by USPS as a standard delivery area and covers roughly 90.8 square miles in Quantico, Wicomico County, Maryland. The area is home to 1,035 residents, producing a population density of 11 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 21856 against Maryland and the nation.
On the economic side, the median household income for ZIP 21856 sits at $88,045 (23% below the Maryland average), while per-capita income is $37,388. The poverty rate stands at 17.9% and the unemployment rate at 13.8%. On housing, the median home value is $380,600 (15% below the state average) with median rent at — per month, and 80.6% of occupied units are owner-occupied, a direct signal of whether 21856 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 14.3% of adults hold a bachelor's degree or higher, the median age is 42.6, and the average commute is —. We also surface 8 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Wicomico County, so you can benchmark 21856 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 →
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 21856, Quantico, 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
1,035
Population
90.8
Area (sq mi)
11
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 21856?
42.6
Median Age
56.2%
Male
43.8%
Female
9.2%
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?
$88,045
Median Household Income
-23% vs state
$37,388
Per Capita Income
17.9%
Poverty Rate
13.8%
Unemployment Rate
How ZIP 21856 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$88,045 Top 29% higher than 71% 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?
423
Total Housing Units
377
Occupied Units
46
Vacant Units
2.59
Avg Household Size
Occupancy Type
$380,600
Median Home Value
-15% vs state
1983
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 13 business establishments in ZIP 21856, employing approximately 72 people with a combined annual payroll of $2,439,000.
13
Businesses
72
Employees
$2.4M
Annual Payroll
2
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 6 | 46.1% |
| Accommodation and food services | 3 | 23.1% |
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 21856 vs 21865 →
ZIP 21856 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 21853
Princess Anne (21853)
11,126 residents
- 21830 4,026
Hebron (21830)
4,026 residents
- 21837 2,614
Mardela Springs (21837)
2,614 residents
- 21856 1,035
Quantico (21856)
1,035 residents
- 21869 1,006
Vienna (21869)
1,006 residents
- 21810 487
Allen (21810)
487 residents
- 21865 470
Tyaskin (21865)
470 residents
- 21814 380
Bivalve (21814)
380 residents
- 21840 375
Nanticoke (21840)
375 residents
What this shows Among its immediate neighbors, ZIP 21856 ranks #4 by population — useful context the national average alone can't give.
ZIP 21856 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 21830
Hebron (21830)
$112,991 median income
- 21856
Quantico (21856)
$88,045 median income
- 21865
Tyaskin (21865)
$83,155 median income
- 21853
Princess Anne (21853)
$69,697 median income
- 21837
Mardela Springs (21837)
$62,880 median income
- 21869
Vienna (21869)
$62,045 median income
What this shows By household income, ZIP 21856 ranks #2 of 6 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
More ZIP Codes in Wicomico County
Related Areas
Frequently Asked Questions
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ZIP Code Research Guides
Official Data Resources for Quantico, 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.