US ZIP Code
20609

Avenue, MD

St. Mary's County  ·  Maryland

● Active
👥 976 Population ↓ 15% since 2019
💰 $114,181 Median HH Income
▲ 50% above avg ↑ 149% since 2019
🎂 57.4 Median Age ↑ 17% since 2019
🏠 $474,700 Median Home Value
▲ 70% above avg ↑ 79% since 2019
🎓 32.2% College Grads
▼ 17% below avg
📊 6.8% Unemployment
▲ 40% above avg ↑ 48% since 2019
ZIP Code Details
ZIP Code20609
CityAvenue
StateMaryland (MD)
CountySt. Mary's County
Area Code227/301
Elevation15 ft
Latitude38.281215
Longitude-76.748472
TimezoneNew York (DST)
FIPS24037
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 57.0% (556) Female 43.0% (420) ♀

Race & Ethnicity

White: 85.1%Black: 13.3%Asian: 0.7%Other: 0.8%Race
White85.1%
Black13.3%
Asian0.7%
Other0.8%

Age Breakdown

Under 5
3%
5–17
10%
18–24
5%
25–44
18%
45–64
33%
65+
12%

Key Indicators

Median Age57.4 yrs ↑ 17% since 2019
Avg Household Size2.39
Below Poverty2.0% ▼ 81% below avg
College Grads32.2% ▼ 17% below avg
Unemployment6.8% ▲ 40% above avg
No HS Diploma68 (9.1%)
HS Graduate244 (32.5%)
Some College78 (10.4%)
Associates119 (15.8%)
Bachelors85 (11.3%)
Graduate Degree157 (20.9%)

Education

No HS: 9.1%HS Grad: 32.5%Some College: 10.4%Associates: 15.8%Bachelors: 11.3%Graduate: 20.9%Edu
No HS9.1%
HS Grad32.5%
Some College10.4%
Associates15.8%
Bachelors11.3%
Graduate20.9%
Housing & Income

Housing Tenure

Owner: 91.7%Renter: 8.3%Tenure
Owner91.7%
Renter8.3%

Home Value Distribution

Under $50k
6%
$200k–300k
22%
$300k–500k
28%
Over $500k
45%

Financials

Median HH Income$114,181 ▲ 50% above avg ↑ 149% since 2019
Median Home Value$474,700 ▲ 70% above avg ↑ 79% since 2019
Home/Income Ratio4.2x (nat avg ~3.5x)
Total Units472
Vacant Units63
Avg HH Size2.39

Income Distribution

Under $25k
9%
$25k–50k
18%
$50k–75k
4%
$75k–100k
4%
$100k–150k
34%
$150k–200k
5%
Over $200k
27%
Employment & Commute

How People Get to Work

Drove Alone
73%
Public Transit
4%
Work From Home
23%

Commute Time

Under 15 min
1%
15–30 min
21%
30–45 min
39%
Over 45 min
39%
Housing Stock

Year Built

1940s–1950s
11%
1960s–1970s
13%
1980s–1990s
19%
2000+
58%

Summary

Total Units472
Vacant63
Owner Occupied91.7%
Renter Occupied8.3%
Avg HH Size2.39
Frequently Asked Questions
ZIP code 20609 is in Avenue, MD, in St. Mary's County.
ZIP code 20609 is located in Maryland (MD).
ZIP code 20609 is in St. Mary's County, MD.
ZIP 20609 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 20609 is 976 people (ACS 2023).
The median household income in ZIP code 20609 is $114,181 (ACS 2023).
The median home value in ZIP 20609 is $474,700 (ACS 2023).
About ZIP Code 20609

ZIP code 20609 is located in Avenue, Maryland, within St. Mary's County. With a population of 976, this is a sparsely populated ZIP code with an older community — the median age is 57.4 years. Economically, 20609 is a upper-middle-income ZIP code: the median household income of $114,181 is above the national average.

Real estate in ZIP code 20609 represents a premium housing market. The median home value of $474,700 is significantly above the national average. Homeownership is strong here — 91.7% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 79% since 2019.

The population of 20609 is primarily White (85.14%). Residents are moderately educated — 32.2% hold a bachelor's degree or higher, which is below the national average. Poverty affects a relatively small share of residents at 2.0%. Household income has grown by 149% since 2019.

The unemployment rate in 20609 stands at 6.8%, which is above the national average. About 18% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 60%.

Overall, ZIP code 20609 in Avenue, MD is characterized as upper-middle-income, moderately educated, an older community, and predominantly owner-occupied. With 976 residents, a median household income of $114,181, and a median home value of $474,700, it offers a clear picture of life in this part of Maryland.