US ZIP Code
20837

Poolesville, MD

Montgomery County  ·  Maryland

● Active
👥 6,605 Population ↑ 5% since 2019
💰 $191,927 Median HH Income
▲ 152% above avg ↑ 14% since 2019
🎂 46.0 Median Age ↑ 10% since 2019
🏠 $701,000 Median Home Value
▲ 151% above avg ↑ 37% since 2019
🎓 69.9% College Grads
▲ 80% above avg
📊 3.9% Unemployment
▼ 21% below avg ↓ 34% since 2019
ZIP Code Details
ZIP Code20837
CityPoolesville
StateMaryland (MD)
CountyMontgomery County
Area Code227/240/301
Elevation304 ft
Latitude39.116506
Longitude-77.407115
TimezoneNew York (DST)
FIPS24031
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 46.9% (3,097) Female 53.1% (3,508) ♀

Race & Ethnicity

White: 71.6%Hispanic: 12.1%Black: 3%Asian: 8.7%Other: 4.7%Race
White71.6%
Hispanic12.1%
Black3.0%
Asian8.7%
Other4.7%

Age Breakdown

Under 5
5%
5–17
15%
18–24
6%
25–44
21%
45–64
34%
65+
9%

Key Indicators

Median Age46.0 yrs ↑ 10% since 2019
Avg Household Size2.83
Below Poverty8.1% ▼ 19% below avg
College Grads69.9% ▲ 80% above avg
Unemployment3.9% ▼ 21% below avg
No HS Diploma116 (2.6%)
HS Graduate417 (9.5%)
Some College297 (6.8%)
Associates491 (11.2%)
Bachelors344 (7.8%)
Graduate Degree2,726 (62.1%)

Education

No HS: 2.6%HS Grad: 9.5%Some College: 6.8%Associates: 11.2%Bachelors: 7.8%Graduate: 62.1%Edu
No HS2.6%
HS Grad9.5%
Some College6.8%
Associates11.2%
Bachelors7.8%
Graduate62.1%
Housing & Income

Housing Tenure

Owner: 92.5%Renter: 7.5%Tenure
Owner92.5%
Renter7.5%

Home Value Distribution

Under $50k
1%
$200k–300k
1%
$300k–500k
26%
Over $500k
72%

Financials

Median HH Income$191,927 ▲ 152% above avg ↑ 14% since 2019
Median Home Value$701,000 ▲ 151% above avg ↑ 37% since 2019
Home/Income Ratio3.7x (nat avg ~3.5x)
Median Rent$1,879/mo
Total Units2,470
Vacant Units137
Avg HH Size2.83

Income Distribution

Under $25k
10%
$25k–50k
2%
$50k–75k
7%
$75k–100k
6%
$100k–150k
13%
$150k–200k
12%
Over $200k
50%
Employment & Commute

How People Get to Work

Drove Alone
58%
Public Transit
0%
Walked
2%
Work From Home
39%

Commute Time

Under 15 min
10%
15–30 min
18%
30–45 min
36%
Over 45 min
36%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
1%
1960s–1970s
23%
1980s–1990s
17%
2000+
58%

Summary

Total Units2,470
Vacant137
Owner Occupied92.5%
Renter Occupied7.5%
Avg HH Size2.83
Frequently Asked Questions
ZIP code 20837 is in Poolesville, MD, in Montgomery County.
ZIP code 20837 is located in Maryland (MD).
ZIP code 20837 is in Montgomery County, MD.
ZIP 20837 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 20837 is 6,605 people (ACS 2023).
The median household income in ZIP code 20837 is $191,927 (ACS 2023).
The median home value in ZIP 20837 is $701,000 (ACS 2023).
About ZIP Code 20837

ZIP code 20837 is located in Poolesville, Maryland, within Montgomery County. With a population of 6,605, this is a lightly populated ZIP code with a mature community — the median age is 46 years. Economically, 20837 is a affluent ZIP code: the median household income of $191,927 is more than double the national average.

Real estate in ZIP code 20837 represents a premium housing market. The median home value of $701,000 is more than double the national average. Renters can expect to pay around $1,879 per month in median rent. Homeownership is strong here — 92.5% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 37% since 2019.

The population of 20837 is primarily White (71.58%). Residents are highly educated — 69.9% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 8.1%. Household income has grown by 14% since 2019.

The unemployment rate in 20837 stands at 3.9%, which is below the national average. A notably high share of workers — 37% — 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 55%.

Overall, ZIP code 20837 in Poolesville, MD is characterized as affluent, highly educated, a mature community, and predominantly owner-occupied. With 6,605 residents, a median household income of $191,927, and a median home value of $701,000, it offers a clear picture of life in this part of Maryland.