Skip to content
GERBER.ai

ZIP 20690 · Tall Timbers

Who lives in ZIP code 20690 (Tall Timbers, MD): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Tall Timbers, MD · St. Mary's County

uszips 2026
People1,077
Median age45.7
Household income$122,750
Home value—
Median rent$1,412/mo
Poverty9.3%
College degree+39.0%
Commute40 min

Place

Metro area
Lexington Park, MD
Wider region
Washington-Baltimore-Arlington, DC-MD-VA-WV-PA
Time zone
Eastern
Density
249 / sq mi
Housing units
478

County

St. Mary's100%

Share of the ZIP's people in each county.

Age mix

Under 109.1%
10–1913.3%
20s8.1%
30s15.3%
40s6.1%
50s15.2%
60s11.1%
70s16.7%
80+5.0%

26.4% are 65 or older; 80.6% are adults.

Household income

Under $25K14.0%
$25K–50K9.4%
$50K–75K4.8%
$75K–100K12.3%
$100K–150K30.1%
$150K+29.3%

59.4% of households earn $100K+. Median per person: $53,550.

Education (adults 25+)

Less than high school19.5%
High school10.9%
Some college30.6%
Bachelor's22.0%
Graduate17.0%

39.3% of degrees are in STEM fields.

Race

White93.5%
Black0.0%
Asian0.8%
Native American0.0%
Pacific Islander0.0%
Other0.0%
Two or more5.7%

5.2% Hispanic or Latino (of any race).

Households & family

Married
78.0%
Never married
17.6%
Divorced
3.0%
Widowed
1.4%
Family size
2.46
Dual-income families
58.1%

Housing

Own their home
75.3%
Rent burden
—
Men / women
51% / 49%

Work

In labor force
58.7%
Unemployment
1.5%
Self-employed
10.5%
Farmers
0.0%

Community

Charitable givers
50.0%
Veterans
7.2%
With a disability
10.0%
No health insurance
1.9%
Limited English
0.0%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

Market now