ZIP Code 21154
standardSource:
Street · Harford County · Maryland
- Population
- 6,464
- Median income
- $97,658
- Median home value
- $455,400
- Bachelor's or higher
- 27.9%
- Land area
- 104.6 sq mi
62/sq mi
▲ 28% vs US
higher than 79% of US ZIPs
▲ 64% vs US
higher than 84% of US ZIPs
Median age 50
New York
ZIP code 21154 in Street, Maryland has a population of 6,464. The median household income is $97,658, which is 28% above the national average. Median home value is $455,400, 64% above the US average. 27.9% of residents hold a bachelor's degree or higher.
ZIP code 21154 is classified by USPS as a standard delivery area and covers roughly 104.6 square miles in Street, Harford County, Maryland. The area is home to 6,464 residents, producing a population density of 62 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 21154 against Maryland and the nation.
On the economic side, the median household income for ZIP 21154 sits at $97,658 (14% below the Maryland average), while per-capita income is $46,099. The poverty rate stands at 9.3% and the unemployment rate at 0.7%. On housing, the median home value is $455,400 (2% above the state average) with median rent at $1,161 per month, and 86.0% of occupied units are owner-occupied, a direct signal of whether 21154 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 27.9% of adults hold a bachelor's degree or higher, the median age is 50, and the average commute is 36 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Harford County, so you can benchmark 21154 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 21154
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 21154.
- Construction
Construction
48 establishments
- Administrative and support and waste management and remediation services 17
Administrative and support and waste management and remediation services
17 establishments
- Professional, scientific, and technical services 16
Professional, scientific, and technical services
16 establishments
- Other services (except public administration) 16
Other services (except public administration)
16 establishments
- Retail trade 10
Retail trade
10 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 21154, Street, 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
6,464
Population
104.6
Area (sq mi)
62
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 21154?
50.0
Median Age
53.2%
Male
46.8%
Female
2.0%
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?
$97,658
Median Household Income
-14% vs state
$46,099
Per Capita Income
9.3%
Poverty Rate
0.7%
Unemployment Rate
36.0 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?
2,692
Total Housing Units
2,403
Occupied Units
289
Vacant Units
2.69
Avg Household Size
Occupancy Type
$455,400
Median Home Value
+2% vs state
$1,161
Median Rent
1987
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
+17.6%
YoY Change (2024)
257
HPI Index (2000 = 100)
+157%
Total Change Since 2000
Home values in ZIP 21154 have increased 17.6% over the past year (2024). Since 2000, this ZIP has seen +157% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +4.1% | 172 |
| 2021 | +9.6% | 189 |
| 2022 | +20.1% | 226 |
| 2023 | -3.5% | 219 |
| 2024 | +17.6% | 257 |
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 138 business establishments in ZIP 21154, employing approximately 904 people with a combined annual payroll of $42,224,000.
138
Businesses
904
Employees
$42.2M
Annual Payroll
10
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 48 | 34.8% |
| Administrative and support and waste management and remediation services | 17 | 12.3% |
| Professional, scientific, and technical services | 16 | 11.6% |
| Other services (except public administration) | 16 | 11.6% |
| Retail trade | 10 | 7.3% |
| Accommodation and food services | 7 | 5.1% |
| Transportation and warehousing | 5 | 3.6% |
| Health care and social assistance | 5 | 3.6% |
| Manufacturing | 4 | 2.9% |
| Wholesale trade | 4 | 2.9% |
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 21154 vs 21160 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 21160 | Whiteford, MD | 2,408 | 4.5 mi |
| 21050 | Forest Hill, MD | 18,202 | 5.0 mi |
| 21132 | Pylesville, MD | 2,634 | 4.9 mi |
| 21014 | Bel Air, MD | 36,047 | 8.0 mi |
| 17314 | Delta, PA | 5,929 | 7.2 mi |
| 21034 | Darlington, MD | 3,387 | 7.2 mi |
| 21084 | Jarrettsville, MD | 7,652 | 6.3 mi |
| 21015 | Bel Air, MD | 27,763 | 8.0 mi |
| 17321 | Fawn Grove, PA | 2,238 | 8.6 mi |
| 21028 | Churchville, MD | 3,460 | 8.4 mi |
More ZIP Codes in Harford County
Related Areas
Frequently Asked Questions
What county is ZIP code 21154 in? ▼
What is the population of ZIP code 21154? ▼
What is the median household income in ZIP 21154? ▼
What is the average home value in ZIP 21154? ▼
What is the demographic makeup of ZIP 21154? ▼
How many businesses are in ZIP code 21154? ▼
What are the main industries in ZIP code 21154? ▼
How have home values changed in ZIP code 21154? ▼
What is the education level in ZIP code 21154? ▼
What is the average commute time in ZIP 21154? ▼
What percentage of residents own vs. rent in ZIP 21154? ▼
What is the poverty rate in ZIP code 21154? ▼
ZIP Code Research Guides
Official Data Resources for Street, 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.