ZIP Code 21074
standardSource:
Hampstead · Carroll County · Maryland
- Population
- 15,084
- Median income
- $108,536
- Median home value
- $378,100
- Bachelor's or higher
- 36.3%
- Land area
- 97.1 sq mi
155/sq mi
▲ 42% vs US
higher than 86% of US ZIPs
▲ 36% vs US
higher than 77% of US ZIPs
Median age 42.9
New York
ZIP code 21074 in Hampstead, Maryland has a population of 15,084. The median household income is $108,536, which is 42% above the national average. Median home value is $378,100, 36% above the US average. 36.3% of residents hold a bachelor's degree or higher.
ZIP code 21074 is classified by USPS as a standard delivery area and covers roughly 97.1 square miles in Hampstead, Carroll County, Maryland. The area is home to 15,084 residents, producing a population density of 155 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 21074 against Maryland and the nation.
On the economic side, the median household income for ZIP 21074 sits at $108,536 (5% below the Maryland average), while per-capita income is $52,305. The poverty rate stands at 3.9% and the unemployment rate at 3.4%. On housing, the median home value is $378,100 (16% below the state average) with median rent at $1,260 per month, and 86.6% of occupied units are owner-occupied, a direct signal of whether 21074 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 36.3% of adults hold a bachelor's degree or higher, the median age is 42.9, and the average commute is 32 minutes. We also surface 9 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Carroll County, so you can benchmark 21074 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 21074
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 21074.
- Construction
Construction
59 establishments
- Health care and social assistance
Health care and social assistance
40 establishments
- Other services (except public administration)
Other services (except public administration)
40 establishments
- Retail trade
Retail trade
36 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
34 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 21074, Hampstead, 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
15,084
Population
97.1
Area (sq mi)
155
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 21074?
42.9
Median Age
48.6%
Male
51.4%
Female
2.2%
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?
$108,536
Median Household Income
-5% vs state
$52,305
Per Capita Income
3.9%
Poverty Rate
3.4%
Unemployment Rate
32.4 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?
6,054
Total Housing Units
5,889
Occupied Units
165
Vacant Units
2.50
Avg Household Size
Occupancy Type
$378,100
Median Home Value
-16% vs state
$1,260
Median Rent
1985
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
+9.7%
YoY Change (2024)
249
HPI Index (2000 = 100)
+149%
Total Change Since 2000
Home values in ZIP 21074 have increased 9.7% over the past year (2024). Since 2000, this ZIP has seen +149% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +2.2% | 176 |
| 2021 | +10.8% | 195 |
| 2022 | +10.4% | 215 |
| 2023 | +5.4% | 227 |
| 2024 | +9.7% | 249 |
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 354 business establishments in ZIP 21074, employing approximately 4,164 people with a combined annual payroll of $198,917,000.
354
Businesses
4,164
Employees
$198.9M
Annual Payroll
17
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 59 | 16.7% |
| Health care and social assistance | 40 | 11.3% |
| Other services (except public administration) | 40 | 11.3% |
| Retail trade | 36 | 10.2% |
| Professional, scientific, and technical services | 34 | 9.6% |
| Accommodation and food services | 32 | 9.0% |
| Administrative and support and waste management and remediation services | 30 | 8.5% |
| Finance and insurance | 18 | 5.1% |
| Manufacturing | 11 | 3.1% |
| Transportation and warehousing | 11 | 3.1% |
| Real estate and rental and leasing | 11 | 3.1% |
| Educational services | 10 | 2.8% |
| Wholesale trade | 7 | 2.0% |
| Information | 6 | 1.7% |
| Utilities | 3 | 0.8% |
| Management of companies and enterprises | 3 | 0.8% |
| Arts, entertainment, and recreation | 3 | 0.8% |
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 21074 vs 21102 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 21102 | Manchester, MD | 11,751 | 4.8 mi |
| 21155 | Upperco, MD | 2,371 | 3.8 mi |
| 17329 | Glenville, PA | 2,494 | 10.0 mi |
| 21136 | Reisterstown, MD | 33,781 | 9.1 mi |
| 21071 | Glyndon, MD | 497 | 9.5 mi |
| 21048 | Finksburg, MD | 10,650 | 9.2 mi |
| 21053 | Freeland, MD | 3,305 | 8.6 mi |
| 21157 | Westminster, MD | 36,920 | 8.7 mi |
| 17355 | Railroad, PA | 261 | 12.6 mi |
More ZIP Codes in Carroll County
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Frequently Asked Questions
What county is ZIP code 21074 in? ▼
What is the population of ZIP code 21074? ▼
What is the median household income in ZIP 21074? ▼
What is the average home value in ZIP 21074? ▼
What is the demographic makeup of ZIP 21074? ▼
How many businesses are in ZIP code 21074? ▼
What are the main industries in ZIP code 21074? ▼
How have home values changed in ZIP code 21074? ▼
What is the education level in ZIP code 21074? ▼
What is the average commute time in ZIP 21074? ▼
What percentage of residents own vs. rent in ZIP 21074? ▼
What is the poverty rate in ZIP code 21074? ▼
ZIP Code Research Guides
Official Data Resources for Hampstead, 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.