ZIP Code Tabulation Area · Delaware

ZIP Code 19904: Dover, DE

ZIP Code 19904 (Dover, Kent County, Delaware) has an estimated 38,818 residents in 14,986 households. The median household income is $66,908, the median home value is $309,400 and the median gross rent is $1,370/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated Oct 26, 2026

Total population

38,818

Margin of error ±1,936

Median household income

$66,908

Margin of error ±$4,272

Median home value

$309,400

Margin of error ±$11,345

Median gross rent

$1,370/mo

Margin of error ±$67

Median age

39.8 yrs

Margin of error ±1.9 yrs

Mean travel time to work

25.0 min

Margin of error ±3.7 min

How ZIP 19904 compares with Delaware and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 1990439.8 yrsDelaware41.6 yrsUnited States38.9 yrs

Median household income

ZIP 19904$66,908Delaware$84,954United States$80,734

Per capita income

ZIP 19904$35,054Delaware$45,375United States$44,673

Poverty rate

ZIP 1990414.2%Delaware10.4%United States12.5%

Unemployment rate

ZIP 199045.8%Delaware5.1%United States5.2%

Bachelor's degree or higher

ZIP 1990427.3%Delaware35.8%United States35.7%

Median home value

ZIP 19904$309,400Delaware$352,000United States$332,700

Median gross rent

ZIP 19904$1,370/moDelaware$1,401/moUnited States$1,413/mo

Owner-occupied homes

ZIP 1990462.0%Delaware73.0%United States65.2%

Mean travel time to work

ZIP 1990425.0 minDelaware26.0 minUnited States26.4 min

Worked from home

ZIP 199049.7%Delaware15.0%United States15.1%

All figures for ZIP 19904

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 19904 — ACS 2020–2024 5-year estimates
Measure	ZIP 19904	Margin of error	Delaware	United States
Total population	38,818	±1,936	1,021,191	334,922,499
Median age	39.8 yrs	±1.9 yrs	41.6 yrs	38.9 yrs
Households	14,986	±683	402,038	129,227,496
Median household income	$66,908	±$4,272	$84,954	$80,734
Per capita income	$35,054	±$1,814	$45,375	$44,673
Poverty rate	14.2%	±3.3 pts	10.4%	12.5%
Unemployment rate	5.8%	±1.7 pts	5.1%	5.2%
Bachelor's degree or higher	27.3%	±2.5 pts	35.8%	35.7%
Median home value	$309,400	±$11,345	$352,000	$332,700
Median gross rent	$1,370/mo	±$67	$1,401/mo	$1,413/mo
Owner-occupied homes	62.0%	±3.1 pts	73.0%	65.2%
Mean travel time to work	25.0 min	±3.7 min	26.0 min	26.4 min
Worked from home	9.7%	±1.8 pts	15.0%	15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 19904
Group	ZIP 19904	Delaware	United States
White alone, not Hispanic or Latino	46.9%	58.1%	57.4%
Black or African American alone, not Hispanic or Latino	35.2%	21.4%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	0.4%	0.1%	0.5%
Asian alone, not Hispanic or Latino	3.4%	4.3%	5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino	0.0%	0.0%	0.2%
Some other race alone, not Hispanic or Latino	0.5%	0.5%	0.6%
Two or more races, not Hispanic or Latino	5.6%	4.5%	4.3%
Hispanic or Latino (of any race)	7.9%	11.0%	19.3%

Where ZIP 19904 is

State: Delaware
Main county: Kent County
Largest overlapping place: Dover (21% of the ZIP's land area)
Land area: 43.19 sq mi· about 899 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Kent County

19901 Kent County, DE 19902 Dover, DE 19934 Kent County, DE 19936 Cheswold, DE 19938 Kent County, DE 19943 Kent County, DE 19946 Kent County, DE 19952 Kent County, DE 19953 Kent County, DE 19954 Kent County, DE 19955 Kenton, DE 19962 Kent County, DE 19964 Kent County, DE 19977 Kent County, DE 19979 Kent County, DE 19980 Woodside, DE

See every ZIP code in Delaware, or compare ZIP 19904 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.