Millersville, MD · standard
ZIP Code 21108
Anne Arundel County, Maryland - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 17,964
- 531/sq mi High-density area
- $151,324
- Median income Above-median income area
- $555,000
- Median home value Above-median home value
- 55.3%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Millersville pairs a top-decile household income with upper-quartile home values, in a low-density, homeowner-dominated area.
- Top 4%
- household income, US ZIPs
- Top 11%
- home value, US ZIPs
- 531
- people per sq mi
- 89%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 21108 against every reporting US ZIP.
FHFA HPI release change
What changed in the latest House Price Index year
- FHFA House Price Index values in ZIP 21108 (Millersville, MD) rose +11.1% from 2023 to 2024. The all-transactions index moved from 259.4 in 2023 to 288.1 in 2024 (2000 = 100).
ZIP code 21108 is a mid-sized community (a standard USPS delivery area) in Millersville, Anne Arundel County, Maryland, home to 17,964 residents across 33.8 square miles, a density of 531 people per square mile, in the New York time zone.
ZIP 21108 skews affluent, with a median household income of $151,324 (33% above the average Maryland ZIP), while per-capita income is $64,218. Both reported hardship measures are comparatively low in absolute terms: poverty is 3.5% and unemployment is 3.3%. Housing is both higher-cost and owner-heavy: median home value is $555,000 (24% above the average Maryland ZIP), while 88.5% of occupied homes are owner-occupied and median rent is $2,049.
This is a highly-educated ZIP: 55.3% of adults hold a bachelor's degree or higher, the median age is 41.3, and the average commute is 27 minutes. The page also surfaces 10 ZIP codes within roughly 10 miles and 6 more in Anne Arundel County, so 21108 can be compared with both its immediate and county-level context.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Top industries in ZIP 21108
Top 5 sectors by establishment count in Millersville, MD
Which industries have the most business establishments in ZIP 21108.
- Professional, scientific, and technical services
Professional, scientific, and technical services
90 establishments
- Construction
Construction
68 establishments
- Other services (except public administration)
Other services (except public administration)
60 establishments
- Health care and social assistance
Health care and social assistance
53 establishments
- Retail trade
Retail trade
51 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 + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 21108, Millersville, MD · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
17,964
Population
33.8
Area (sq mi)
531
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 21108?
41.3
Median Age
47.7%
Male
52.3%
Female
8.7%
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?
$151,324
Median Household Income
+33% vs state ZIP avg
$64,218
Per Capita Income
3.5%
Poverty Rate
3.3%
Unemployment Rate
26.9 min
Mean Commute Time
How ZIP 21108 ranks among Maryland ZIPs
Millersville, MD household income vs. every Maryland ZIP code
Median household income among 419 reporting Maryland ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$151,324 Top 19% higher than 81% of 419 Maryland ZIPs
Each bar is a $20K-wide band; taller bars hold more Maryland 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?
Housing stock: occupied vs vacant
6,797housing units
6,797
Total Housing Units
6,648
Occupied Units
149
Vacant Units
2.79
Avg Household Size
Occupancy Type
$555,000
Median Home Value
+24% vs state ZIP avg
$2,049
Median Rent
1981
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
+11.1%
YoY Change (2024)
288
HPI Index (2000 = 100)
+188%
Total Change Since 2000
Home values in ZIP 21108 have increased 11.1% over the past year (2024). Since 2000, this ZIP has seen +188% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +4.7% | 206 |
| 2021 | +7.7% | 222 |
| 2022 | +6.2% | 235 |
| 2023 | +10.2% | 259 |
| 2024 | +11.1% | 288 |
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 558 business establishments in ZIP 21108, employing approximately 6,647 people with a combined annual payroll of $498,153,000.
558
Businesses
6,647
Employees
$498.2M
Annual Payroll
15
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Professional, scientific, and technical services | 90 | 16.1% |
| Construction | 68 | 12.2% |
| Other services (except public administration) | 60 | 10.8% |
| Health care and social assistance | 53 | 9.5% |
| Retail trade | 51 | 9.1% |
| Administrative and support and waste management and remediation services | 46 | 8.2% |
| Wholesale trade | 40 | 7.2% |
| Real estate and rental and leasing | 40 | 7.2% |
| Accommodation and food services | 30 | 5.4% |
| Finance and insurance | 26 | 4.7% |
| Educational services | 16 | 2.9% |
| Transportation and warehousing | 11 | 2.0% |
| Manufacturing | 10 | 1.8% |
| Arts, entertainment, and recreation | 10 | 1.8% |
| Information | 5 | 0.9% |
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 21108 vs 21032 →
ZIP 21108 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 21061
Glen Burnie (21061)
53,684 residents
- 21144
Severn (21144)
31,884 residents
- 21113
Odenton (21113)
30,469 residents
- 21060
Glen Burnie (21060)
29,223 residents
- 21146
Severna Park (21146)
26,705 residents
- 21108 17,964
Millersville (21108)
17,964 residents
- 21054 10,127
Gambrills (21054)
10,127 residents
- 20755 9,302
Fort George G Meade (20755)
9,302 residents
- 21032 8,848
Crownsville (21032)
8,848 residents
What this shows Among its immediate neighbors, ZIP 21108 ranks #6 by population - useful context the national average alone can't give.
ZIP 21108 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 21146
Severna Park (21146)
$172,122 median income
- 21032
Crownsville (21032)
$168,653 median income
- 21054
Gambrills (21054)
$163,825 median income
- 21405
Annapolis (21405)
$160,703 median income
- 21108
Millersville (21108)
$151,324 median income
- 21144
Severn (21144)
$136,684 median income
- 21113
Odenton (21113)
$125,639 median income
- 21060
Glen Burnie (21060)
$104,715 median income
- 20755
Fort George G Meade (20755)
$103,261 median income
What this shows By household income, ZIP 21108 ranks #5 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 21032 | Crownsville, MD | 8,848 | 4.0 mi |
| 21146 | Severna Park, MD | 26,705 | 3.6 mi |
| 21061 | Glen Burnie, MD | 53,684 | 5.0 mi |
| 21144 | Severn, MD | 31,884 | 3.7 mi |
| 21060 | Glen Burnie, MD | 29,223 | 5.8 mi |
| 21054 | Gambrills, MD | 10,127 | 5.4 mi |
| 21405 | Annapolis, MD | 544 | 5.6 mi |
| 21113 | Odenton, MD | 30,469 | 5.6 mi |
| 21240 | Baltimore, MD | 0 | 6.5 mi |
| 20755 | Fort George G Meade, MD | 9,302 | 6.8 mi |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 21108, both outside MD so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar population
Nearest cross-state ZIPs by resident population (17,964 here; floor ≥1,000).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Anne Arundel County
Related Areas
Frequently Asked Questions
What county is ZIP code 21108 in?
ZIP code 21108 (Millersville) is located in Anne Arundel County, Maryland. Anne Arundel County contains multiple ZIP codes, see the full list at /counties/anne-arundel-md.
What is the population of ZIP code 21108?
ZIP code 21108 in Millersville, MD has a population of 17,964 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 21108?
The median household income in ZIP 21108 is $151,324, which is 98% above the national average of $76,288.
What is the average home value in ZIP 21108?
The median home value in ZIP 21108 is $555,000, which is 100% above the national average of $278,155.
What is the demographic makeup of ZIP 21108?
The largest racial group in ZIP 21108 is White at 72.9%. Hispanic or Latino residents make up 7.8% of the population.
How many businesses are in ZIP code 21108?
ZIP code 21108 has 558 business establishments employing approximately 6,647 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 21108?
The top industries by establishment count in ZIP 21108 are: Professional, scientific, and technical services (90), Construction (68), Other services (except public administration) (60). There are 15 industry sectors represented in total.
How have home values changed in ZIP code 21108?
According to the FHFA House Price Index, home values in ZIP 21108 increased by 11.1% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 188%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 21108?
In ZIP code 21108, 73.2% of residents aged 25+ have a high school diploma or higher, and 55.3% 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 21108?
The mean commute time for workers in ZIP code 21108 is 26.9 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 21108?
In ZIP code 21108, approximately 88.5% of occupied housing units are owner-occupied and 11.5% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 21108?
The poverty rate in ZIP code 21108 is 3.5% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 21108's numbers, next.
- See how ZIP 21108 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Millersville, MD ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.