ZIP code 20861: Ashton, MD
20861 is a ZIP code in Ashton, Maryland, mainly in Montgomery County, part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metro area. About 2,890 people live here.
- Population
- 2,890
- Median household income
- $163,438
- Typical home value
- $946,600+0.6% in 12 months
- Median rent
- —gross, per month
- Median age
- 51
- Homeowners
- 98.5%of occupied homes
Shaded: ZIP code 20861's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 20861 details
| City | Ashton |
|---|---|
| State | Maryland |
| County | Montgomery County |
| Metro area | Washington-Arlington-Alexandria, DC-VA-MD-WV |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 5.2 sq mi, plus 0 sq mi of water |
| Population density | 558 people per sq mi |
| Bachelor's degree or higher | 77.4% of adults 25+ |
| Average commute | 30.9 minutes |
| Center coordinates | 39.14869, -76.99908 |
ZIP codes near 20861
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 20860 | Sandy Spring, MD | 1.9 mi | 2,035 |
| 20777 | Highland, MD | 2.4 mi | 3,221 |
| 20862 | Brinklow, MD | 2.4 mi | 430 |
| 20868 | Spencerville, MD | 2.6 mi | 198 |
| 20905 | Silver Spring, MD | 2.7 mi | 19,004 |
| 20830 | Olney, MD | 3.7 mi | — |
| 20759 | Fulton, MD | 3.7 mi | 6,624 |
| 20832 | Olney, MD | 4.2 mi | 25,553 |
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 20861?
A typical home in ZIP code 20861 is worth about $946,600 (Zillow Home Value Index). The median household here earns $163,438 a year. See what buying here would cost per month, with Maryland average taxes and insurance filled in.
Monthly payment for a $946,600 homeWhat can a $163,438 income afford?Rental property numbers
About ZIP code 20861
What city is ZIP code 20861?
ZIP code 20861 is in Ashton, MD, in Montgomery County.
What county is ZIP code 20861 in?
20861 is mainly in Montgomery County, Maryland.
What is the population of ZIP code 20861?
About 2,890 people live in ZIP code 20861, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 20861 in?
20861 is in Eastern Time (UTC−5). It observes daylight saving time.