ZIP Code 21244
standardSource:
Windsor Mill · Baltimore County · Maryland
- Population
- 34,611
- Median income
- $85,114
- Median home value
- $282,600
- Bachelor's or higher
- 35.2%
- Land area
- 34.8 sq mi
996/sq mi
▲ 12% vs US
higher than 68% of US ZIPs
▲ 2% vs US
higher than 64% of US ZIPs
Median age 36
New York
ZIP code 21244 in Windsor Mill, Maryland has a population of 34,611. The median household income is $85,114, which is 12% above the national average. Median home value is $282,600, 2% above the US average. 35.2% of residents hold a bachelor's degree or higher.
ZIP code 21244 is classified by USPS as a standard delivery area and covers roughly 34.8 square miles in Windsor Mill, Baltimore County, Maryland. The area is home to 34,611 residents, producing a population density of 996 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 21244 against Maryland and the nation.
On the economic side, the median household income for ZIP 21244 sits at $85,114 (25% below the Maryland average), while per-capita income is $37,916. The poverty rate stands at 7.8% and the unemployment rate at 6.3%. On housing, the median home value is $282,600 (37% below the state average) with median rent at $1,622 per month, and 49.0% of occupied units are owner-occupied, a direct signal of whether 21244 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 35.2% of adults hold a bachelor's degree or higher, the median age is 36, and the average commute is 30 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Baltimore County, so you can benchmark 21244 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 21244
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 21244.
- Health care and social assistance
Health care and social assistance
143 establishments
- Retail trade
Retail trade
105 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
72 establishments
- Accommodation and food services
Accommodation and food services
68 establishments
- Other services (except public administration)
Other services (except public administration)
64 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 21244, Windsor Mill, 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
34,611
Population
34.8
Area (sq mi)
996
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 21244?
36.0
Median Age
44.9%
Male
55.1%
Female
15.6%
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?
$85,114
Median Household Income
-25% vs state
$37,916
Per Capita Income
7.8%
Poverty Rate
6.3%
Unemployment Rate
30.0 min
Mean Commute Time
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?
14,868
Total Housing Units
14,157
Occupied Units
711
Vacant Units
2.68
Avg Household Size
Occupancy Type
$282,600
Median Home Value
-37% vs state
$1,622
Median Rent
1977
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
+6.7%
YoY Change (2024)
279
HPI Index (2000 = 100)
+179%
Total Change Since 2000
Home values in ZIP 21244 have increased 6.7% over the past year (2024). Since 2000, this ZIP has seen +179% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +1.8% | 191 |
| 2021 | +12.8% | 216 |
| 2022 | +12.9% | 244 |
| 2023 | +7.2% | 261 |
| 2024 | +6.7% | 279 |
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 678 business establishments in ZIP 21244, employing approximately 11,385 people with a combined annual payroll of $832,800,000.
678
Businesses
11,385
Employees
$832.8M
Annual Payroll
17
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Health care and social assistance | 143 | 21.1% |
| Retail trade | 105 | 15.5% |
| Professional, scientific, and technical services | 72 | 10.6% |
| Accommodation and food services | 68 | 10.0% |
| Other services (except public administration) | 64 | 9.4% |
| Construction | 31 | 4.6% |
| Wholesale trade | 31 | 4.6% |
| Administrative and support and waste management and remediation services | 27 | 4.0% |
| Real estate and rental and leasing | 22 | 3.2% |
| Transportation and warehousing | 21 | 3.1% |
| Finance and insurance | 21 | 3.1% |
| Manufacturing | 17 | 2.5% |
| Information | 15 | 2.2% |
| Utilities | 12 | 1.8% |
| Educational services | 12 | 1.8% |
| Management of companies and enterprises | 11 | 1.6% |
| Arts, entertainment, and recreation | 4 | 0.6% |
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 21244 vs 21207 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 21207 | Gwynn Oak, MD | 48,133 | 3.3 mi |
| 21133 | Randallstown, MD | 29,998 | 3.4 mi |
| 21163 | Woodstock, MD | 7,026 | 4.1 mi |
| 21043 | Ellicott City, MD | 42,246 | 5.3 mi |
| 21228 | Catonsville, MD | 47,577 | 4.5 mi |
| 21117 | Owings Mills, MD | 53,778 | 6.5 mi |
| 21208 | Pikesville, MD | 33,917 | 4.7 mi |
| 21215 | Baltimore, MD | 60,161 | 5.2 mi |
| 21216 | Baltimore, MD | 32,071 | 6.0 mi |
| 21229 | Baltimore, MD | 45,213 | 5.8 mi |
More ZIP Codes in Baltimore County
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Frequently Asked Questions
What county is ZIP code 21244 in? ▼
What is the population of ZIP code 21244? ▼
What is the median household income in ZIP 21244? ▼
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What is the demographic makeup of ZIP 21244? ▼
How many businesses are in ZIP code 21244? ▼
What are the main industries in ZIP code 21244? ▼
How have home values changed in ZIP code 21244? ▼
What is the education level in ZIP code 21244? ▼
What is the average commute time in ZIP 21244? ▼
What percentage of residents own vs. rent in ZIP 21244? ▼
What is the poverty rate in ZIP code 21244? ▼
ZIP Code Research Guides
Official Data Resources for Windsor Mill, MD
Verify and explore additional data for this area using these official government sources.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.
Read our methodology , how this data is sourced, computed, and verified.