US ZIP Code
20688

Solomons, MD

Calvert County  ·  Maryland

● Active
👥 1,113 Population ↓ 36% since 2019
💰 $88,902 Median HH Income
▲ 17% above avg ↓ 12% since 2019
🎂 72.1 Median Age
🎓 61.6% College Grads
▲ 59% above avg
📊 3.8% Unemployment
▼ 22% below avg ↓ 62% since 2019
ZIP Code Details
ZIP Code20688
CitySolomons
StateMaryland (MD)
CountyCalvert County
Area Code410/443/667
Elevation8 ft
Latitude38.327259
Longitude-76.464324
TimezoneNew York (DST)
FIPS24009
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 39.4% (439) Female 60.6% (674) ♀

Race & Ethnicity

White: 97.5%Hispanic: 2.2%Black: 0.3%Other: 0.1%Race
White97.5%
Hispanic2.2%
Black0.3%
Other0.1%

Age Breakdown

25–44
13%
45–64
29%
65+
16%

Key Indicators

Median Age72.1 yrs
Avg Household Size1.67
Below Poverty0.2% ▼ 98% below avg
College Grads61.6% ▲ 59% above avg
Unemployment3.8% ▼ 22% below avg
HS Graduate235 (21.9%)
Some College80 (7.5%)
Associates96 (9%)
Bachelors199 (18.6%)
Graduate Degree461 (43%)

Education

HS Grad: 21.9%Some College: 7.5%Associates: 9%Bachelors: 18.6%Graduate: 43%Edu
HS Grad21.9%
Some College7.5%
Associates9.0%
Bachelors18.6%
Graduate43.0%
Housing & Income

Housing Tenure

Owner: 50.4%Renter: 49.6%Tenure
Owner50.4%
Renter49.6%

Home Value Distribution

$200k–300k
10%
$300k–500k
46%
Over $500k
44%

Financials

Median HH Income$88,902 ▲ 17% above avg ↓ 12% since 2019
Median Rent$3,000/mo ↑ 30% since 2019
Total Units726
Vacant Units89
Avg HH Size1.67

Income Distribution

Under $25k
2%
$25k–50k
18%
$50k–75k
17%
$75k–100k
19%
$100k–150k
24%
$150k–200k
11%
Over $200k
8%
Employment & Commute

How People Get to Work

Drove Alone
58%
Walked
0%
Work From Home
41%

Commute Time

Under 15 min
25%
15–30 min
17%
30–45 min
27%
Over 45 min
31%
Housing Stock

Year Built

1940s–1950s
21%
1960s–1970s
4%
1980s–1990s
23%
2000+
53%

Summary

Total Units726
Vacant89
Owner Occupied50.4%
Renter Occupied49.6%
Avg HH Size1.67
Frequently Asked Questions
ZIP code 20688 is in Solomons, MD, in Calvert County.
ZIP code 20688 is located in Maryland (MD).
ZIP code 20688 is in Calvert County, MD.
ZIP 20688 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 20688 is 1,113 people (ACS 2023).
The median household income in ZIP code 20688 is $88,902 (ACS 2023).
Home value data not available.
About ZIP Code 20688

ZIP code 20688 is located in Solomons, Maryland, within Calvert County. With a population of 1,113, this is a sparsely populated ZIP code with an older community — the median age is 72.1 years. Economically, 20688 is a middle-income ZIP code: the median household income of $88,902 is above the national average.

Renters can expect to pay around $3,000 per month in median rent. The area has a relatively balanced mix of owners (50.4%) and renters (49.6%).

The population of 20688 is primarily White (97.48%). Residents are highly educated — 61.6% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 0.2%. Household income has declined by 12% since 2019.

The unemployment rate in 20688 stands at 3.8%, which is below the national average. A notably high share of workers — 39% — work from home, reflecting the professional makeup of the area. As in most parts of the country, driving alone is the dominant commute mode at 56%.

Overall, ZIP code 20688 in Solomons, MD is characterized as middle-income, highly educated, and an older community.