US ZIP Code
21047

Fallston, MD

Harford County  ·  Maryland

● Active
👥 13,540 Population ↑ 10% since 2019
💰 $154,524 Median HH Income
▲ 102% above avg ↑ 29% since 2019
🎂 47.2 Median Age ↑ 2% since 2019
🏠 $516,700 Median Home Value
▲ 85% above avg ↑ 32% since 2019
🎓 62.0% College Grads
▲ 60% above avg
📊 0.9% Unemployment
▼ 81% below avg ↓ 60% since 2019
ZIP Code Details
ZIP Code21047
CityFallston
StateMaryland (MD)
CountyHarford County
Area Code410/443/667
Elevation542 ft
Latitude39.526941
Longitude-76.438078
TimezoneNew York (DST)
FIPS24025
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 48.2% (6,530) Female 51.8% (7,010) ♀

Race & Ethnicity

White: 87.4%Hispanic: 5.1%Black: 2.2%Asian: 3.8%Other: 1.5%Race
White87.4%
Hispanic5.1%
Black2.2%
Asian3.8%
Other1.5%

Age Breakdown

Under 5
5%
5–17
17%
18–24
8%
25–44
18%
45–64
31%
65+
11%

Key Indicators

Median Age47.2 yrs ↑ 2% since 2019
Avg Household Size2.79
Below Poverty3.9% ▼ 61% below avg
College Grads62.0% ▲ 60% above avg
Unemployment0.9% ▼ 81% below avg
No HS Diploma19 (0.2%)
HS Graduate1,736 (18.8%)
Some College645 (7%)
Associates1,112 (12%)
Bachelors868 (9.4%)
Graduate Degree4,870 (52.6%)

Education

No HS: 0.2%HS Grad: 18.8%Some College: 7%Associates: 12%Bachelors: 9.4%Graduate: 52.6%Edu
No HS0.2%
HS Grad18.8%
Some College7.0%
Associates12.0%
Bachelors9.4%
Graduate52.6%
Housing & Income

Housing Tenure

Owner: 96.9%Renter: 3.1%Tenure
Owner96.9%
Renter3.1%

Home Value Distribution

Under $50k
1%
$50k–100k
0%
$100k–150k
1%
$150k–200k
0%
$200k–300k
4%
$300k–500k
41%
Over $500k
52%

Financials

Median HH Income$154,524 ▲ 102% above avg ↑ 29% since 2019
Median Home Value$516,700 ▲ 85% above avg ↑ 32% since 2019
Home/Income Ratio3.3x (nat avg ~3.5x)
Median Rent$2,482/mo ↑ 23% since 2019
Total Units4,925
Vacant Units73
Avg HH Size2.79

Income Distribution

Under $25k
6%
$25k–50k
4%
$50k–75k
7%
$75k–100k
11%
$100k–150k
17%
$150k–200k
21%
Over $200k
34%
Employment & Commute

How People Get to Work

Drove Alone
80%
Public Transit
1%
Walked
1%
Work From Home
18%

Commute Time

Under 15 min
13%
15–30 min
21%
30–45 min
31%
Over 45 min
35%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
12%
1960s–1970s
21%
1980s–1990s
12%
2000+
55%

Summary

Total Units4,925
Vacant73
Owner Occupied96.9%
Renter Occupied3.1%
Avg HH Size2.79
Frequently Asked Questions
ZIP code 21047 is in Fallston, MD, in Harford County.
ZIP code 21047 is located in Maryland (MD).
ZIP code 21047 is in Harford County, MD.
ZIP 21047 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 21047 is 13,540 people (ACS 2023).
The median household income in ZIP code 21047 is $154,524 (ACS 2023).
The median home value in ZIP 21047 is $516,700 (ACS 2023).
About ZIP Code 21047

ZIP code 21047 is located in Fallston, Maryland, within Harford County. With a population of 13,540, this is a lightly populated ZIP code with a mature community — the median age is 47.2 years. Economically, 21047 is a affluent ZIP code: the median household income of $154,524 is more than double the national average.

Real estate in ZIP code 21047 represents a premium housing market. The median home value of $516,700 is significantly above the national average. Renters can expect to pay around $2,482 per month in median rent. Homeownership is strong here — 96.9% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 32% since 2019.

The population of 21047 is primarily White (87.37%). Residents are highly educated — 62.0% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 3.9%. Household income has grown by 29% since 2019.

The unemployment rate in 21047 stands at 0.9%, which is well below the national average. About 16% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 75%.

Overall, ZIP code 21047 in Fallston, MD is characterized as affluent, highly educated, a mature community, and predominantly owner-occupied. With 13,540 residents, a median household income of $154,524, and a median home value of $516,700, it offers a clear picture of life in this part of Maryland.