US ZIP Code
20629

Dowell, MD

Calvert County  ·  Maryland

● Active
👥 1,067 Population ↑ 179% since 2019
💰 $90,400 Median HH Income
▲ 18% above avg ↑ 62% since 2019
🎂 60.0 Median Age ↑ 51% since 2019
🏠 $459,500 Median Home Value
▲ 65% above avg ↑ 17% since 2019
🎓 51.7% College Grads
▲ 33% above avg
📊 0.0% Unemployment
▼ 100% below avg
ZIP Code Details
ZIP Code20629
CityDowell
StateMaryland (MD)
CountyCalvert County
Area Code410/443/667
Elevation15 ft
Latitude38.344109
Longitude-76.456029
TimezoneNew York (DST)
FIPS24009
ZIP TypePO Box
StatusActive
People & Population (ACS 2023)
♂ Male 53.1% (567) Female 46.9% (500) ♀

Race & Ethnicity

White: 69.1%Hispanic: 6.2%Black: 10.3%Asian: 14.4%Race
White69.1%
Hispanic6.2%
Black10.3%
Asian14.4%

Age Breakdown

5–17
7%
18–24
3%
25–44
19%
45–64
25%
65+
12%

Key Indicators

Median Age60.0 yrs ↑ 51% since 2019
Avg Household Size2.12
Below Poverty1.0% ▼ 90% below avg
College Grads51.7% ▲ 33% above avg
Unemployment0.0% ▼ 100% below avg
No HS Diploma37 (4.1%)
HS Graduate297 (33%)
Some College59 (6.5%)
Associates42 (4.7%)
Bachelors106 (11.8%)
Graduate Degree360 (40%)

Education

No HS: 4.1%HS Grad: 33%Some College: 6.5%Associates: 4.7%Bachelors: 11.8%Graduate: 40%Edu
No HS4.1%
HS Grad33.0%
Some College6.5%
Associates4.7%
Bachelors11.8%
Graduate40.0%
Housing & Income

Housing Tenure

Owner: 94%Renter: 6%Tenure
Owner94.0%
Renter6.0%

Home Value Distribution

Under $50k
3%
$200k–300k
6%
$300k–500k
55%
Over $500k
36%

Financials

Median HH Income$90,400 ▲ 18% above avg ↑ 62% since 2019
Median Home Value$459,500 ▲ 65% above avg ↑ 17% since 2019
Home/Income Ratio5.1x (nat avg ~3.5x)
Total Units573
Vacant Units109
Avg HH Size2.12

Income Distribution

$25k–50k
18%
$50k–75k
17%
$75k–100k
13%
$100k–150k
18%
$150k–200k
9%
Over $200k
25%
Employment & Commute

How People Get to Work

Drove Alone
60%
Work From Home
40%

Commute Time

Under 15 min
9%
15–30 min
50%
30–45 min
35%
Over 45 min
5%
Housing Stock

Year Built

1960s–1970s
11%
1980s–1990s
29%
2000+
60%

Summary

Total Units573
Vacant109
Owner Occupied94.0%
Renter Occupied6.0%
Avg HH Size2.12
Frequently Asked Questions
ZIP code 20629 is in Dowell, MD, in Calvert County.
ZIP code 20629 is located in Maryland (MD).
ZIP code 20629 is in Calvert County, MD.
ZIP 20629 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 20629 is 1,067 people (ACS 2023).
The median household income in ZIP code 20629 is $90,400 (ACS 2023).
The median home value in ZIP 20629 is $459,500 (ACS 2023).
About ZIP Code 20629

ZIP code 20629 is located in Dowell, Maryland, within Calvert County. With a population of 1,067, this is a sparsely populated ZIP code with an older community — the median age is 60 years. Economically, 20629 is a middle-income ZIP code: the median household income of $90,400 is above the national average.

Real estate in ZIP code 20629 represents a premium housing market. The median home value of $459,500 is significantly above the national average. Homeownership is strong here — 94.0% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 17% since 2019.

The population of 20629 is majority White (69.07%). Residents are well-educated — 51.7% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 1.0%. Household income has grown by 62% since 2019.

A notably high share of workers — 38% — 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 57%.

Overall, ZIP code 20629 in Dowell, MD is characterized as middle-income, well-educated, an older community, and predominantly owner-occupied. With 1,067 residents, a median household income of $90,400, and a median home value of $459,500, it offers a clear picture of life in this part of Maryland.