ZIP Code Tabulation Area · Maine

ZIP Code 04921: Waldo County, ME

ZIP Code 04921 (Waldo County, Maine) has an estimated 1,775 residents in 768 households. The median household income is $63,646, the median home value is $210,300 and the median gross rent is $1,039/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

1,775

Margin of error ±260

Median household income

$63,646

Margin of error ±$11,750

Median home value

$210,300

Margin of error ±$14,739

Median gross rent

$1,039/mo

Margin of error ±$439

Median age

43.3 yrs

Margin of error ±7.0 yrs

Mean travel time to work

28.6 min

Margin of error ±8.9 min

How ZIP 04921 compares with Maine 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 0492143.3 yrsMaine44.8 yrsUnited States38.9 yrs

Median household income

ZIP 04921$63,646Maine$74,733United States$80,734

Per capita income

ZIP 04921$36,710Maine$43,742United States$44,673

Poverty rate

ZIP 0492117.4%Maine10.7%United States12.5%

Unemployment rate

ZIP 049213.4%Maine3.8%United States5.2%

Bachelor's degree or higher

ZIP 0492131.8%Maine36.2%United States35.7%

Median home value

ZIP 04921$210,300Maine$296,600United States$332,700

Median gross rent

ZIP 04921$1,039/moMaine$1,139/moUnited States$1,413/mo

Owner-occupied homes

ZIP 0492175.9%Maine74.3%United States65.2%

Mean travel time to work

ZIP 0492128.6 minMaine24.6 minUnited States26.4 min

Worked from home

ZIP 0492114.8%Maine15.9%United States15.1%

All figures for ZIP 04921

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 04921 — ACS 2020–2024 5-year estimates
Measure	ZIP 04921	Margin of error	Maine	United States
Total population	1,775	±260	1,387,817	334,922,499
Median age	43.3 yrs	±7.0 yrs	44.8 yrs	38.9 yrs
Households	768	±121	597,159	129,227,496
Median household income	$63,646	±$11,750	$74,733	$80,734
Per capita income	$36,710	±$5,613	$43,742	$44,673
Poverty rate	17.4%	±8.0 pts	10.7%	12.5%
Unemployment rate	3.4%	±2.7 pts	3.8%	5.2%
Bachelor's degree or higher	31.8%	±6.2 pts	36.2%	35.7%
Median home value	$210,300	±$14,739	$296,600	$332,700
Median gross rent	$1,039/mo	±$439	$1,139/mo	$1,413/mo
Owner-occupied homes	75.9%	±8.1 pts	74.3%	65.2%
Mean travel time to work	28.6 min	±8.9 min	24.6 min	26.4 min
Worked from home	14.8%	±3.5 pts	15.9%	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 04921
Group	ZIP 04921	Maine	United States
White alone, not Hispanic or Latino	91.3%	89.9%	57.4%
Black or African American alone, not Hispanic or Latino	0.2%	1.8%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	0.4%	0.3%	0.5%
Asian alone, not Hispanic or Latino	0.3%	1.1%	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%	0.4%	0.6%
Two or more races, not Hispanic or Latino	5.0%	4.2%	4.3%
Hispanic or Latino (of any race)	2.3%	2.2%	19.3%

Where ZIP 04921 is

State: Maine
Main county: Waldo County
Land area: 49.94 sq mi· about 36 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 Waldo County

04354 Waldo County, ME 04438 Waldo County, ME 04496 Waldo County, ME 04848 Waldo County, ME 04849 Waldo County, ME 04915 Belfast, ME 04922 Waldo County, ME 04941 Waldo County, ME 04949 Waldo County, ME 04951 Waldo County, ME 04952 Waldo County, ME 04973 Waldo County, ME 04974 Waldo County, ME 04981 Waldo County, ME 04986 Waldo County, ME 04987 Waldo County, ME 04988 Waldo County, ME

See every ZIP code in Maine, or compare ZIP 04921 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.