ZIP code 20688: Solomons, MD
20688 is a ZIP code in Solomons, Maryland, mainly in Calvert County, part of the Lexington Park, MD metro area. About 1,290 people live here.
- Population
- 1,290
- Median household income
- $102,950
- Typical home value
- $455,100-1.4% in 12 months
- Median rent
- $3,222gross, per month
- Median age
- 63.8
- Homeowners
- 48.5%of occupied homes
Shaded: ZIP code 20688's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 20688 details
| City | Solomons |
|---|---|
| State | Maryland |
| County | Calvert County |
| Metro area | Lexington Park, MD |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 1.2 sq mi, plus 2.3 sq mi of water |
| Population density | 1,122 people per sq mi |
| Bachelor's degree or higher | 42.6% of adults 25+ |
| Average commute | 23.6 minutes |
| Center coordinates | 38.32726, -76.46432 |
Median rent in 20688 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $3,206/mo |
| 2 bedrooms | $3,304/mo |
| 3 bedrooms | $2,250/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 20688
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 20629 | Dowell, MD | 1.2 mi | 1,150 |
| 20657 | Lusby, MD | 4.1 mi | 20,699 |
| 20619 | California, MD | 4.2 mi | 14,212 |
| 20670 | Patuxent River, MD | 4.2 mi | 2,046 |
| 20636 | Hollywood, MD | 5.8 mi | 10,486 |
| 20634 | Great Mills, MD | 6.2 mi | 7,088 |
| 20653 | Lexington Park, MD | 6.5 mi | 26,852 |
| 20620 | Callaway, MD | 7.2 mi | 1,115 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 20688?
A typical home in ZIP code 20688 is worth about $455,100 (Zillow Home Value Index). The median household here earns $102,950 a year. See what buying here would cost per month, with Maryland average taxes and insurance filled in.
Monthly payment for a $455,100 homeWhat can a $102,950 income afford?Rental property numbers
About ZIP code 20688
What city is ZIP code 20688?
ZIP code 20688 is in Solomons, MD, in Calvert County.
What county is ZIP code 20688 in?
20688 is mainly in Calvert County, Maryland.
What is the population of ZIP code 20688?
About 1,290 people live in ZIP code 20688, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 20688 in?
20688 is in Eastern Time (UTC−5). It observes daylight saving time.