ZIP Code Tabulation Area · Maine

ZIP Code 04530: Bath, ME

ZIP Code 04530 (Bath, Sagadahoc County, Maine) has an estimated 11,275 residents in 5,402 households. The median household income is $79,649, the median home value is $336,800 and the median gross rent is $1,053/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

11,275

Margin of error ±294

Median household income

$79,649

Margin of error ±$9,731

Median home value

$336,800

Margin of error ±$23,446

Median gross rent

$1,053/mo

Margin of error ±$110

Median age

47.0 yrs

Margin of error ±2.1 yrs

Mean travel time to work

23.7 min

Margin of error ±4.6 min

How ZIP 04530 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 0453047.0 yrsMaine44.8 yrsUnited States38.9 yrs

Median household income

ZIP 04530$79,649Maine$74,733United States$80,734

Per capita income

ZIP 04530$48,229Maine$43,742United States$44,673

Poverty rate

ZIP 0453011.0%Maine10.7%United States12.5%

Unemployment rate

ZIP 045305.4%Maine3.8%United States5.2%

Bachelor's degree or higher

ZIP 0453045.0%Maine36.2%United States35.7%

Median home value

ZIP 04530$336,800Maine$296,600United States$332,700

Median gross rent

ZIP 04530$1,053/moMaine$1,139/moUnited States$1,413/mo

Owner-occupied homes

ZIP 0453068.5%Maine74.3%United States65.2%

Mean travel time to work

ZIP 0453023.7 minMaine24.6 minUnited States26.4 min

Worked from home

ZIP 0453019.0%Maine15.9%United States15.1%

All figures for ZIP 04530

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 04530 — ACS 2020–2024 5-year estimates
Measure	ZIP 04530	Margin of error	Maine	United States
Total population	11,275	±294	1,387,817	334,922,499
Median age	47.0 yrs	±2.1 yrs	44.8 yrs	38.9 yrs
Households	5,402	±331	597,159	129,227,496
Median household income	$79,649	±$9,731	$74,733	$80,734
Per capita income	$48,229	±$4,422	$43,742	$44,673
Poverty rate	11.0%	±3.1 pts	10.7%	12.5%
Unemployment rate	5.4%	±2.7 pts	3.8%	5.2%
Bachelor's degree or higher	45.0%	±4.6 pts	36.2%	35.7%
Median home value	$336,800	±$23,446	$296,600	$332,700
Median gross rent	$1,053/mo	±$110	$1,139/mo	$1,413/mo
Owner-occupied homes	68.5%	±2.1 pts	74.3%	65.2%
Mean travel time to work	23.7 min	±4.6 min	24.6 min	26.4 min
Worked from home	19.0%	±5.3 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 04530
Group	ZIP 04530	Maine	United States
White alone, not Hispanic or Latino	92.1%	89.9%	57.4%
Black or African American alone, not Hispanic or Latino	0.4%	1.8%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	0.1%	0.3%	0.5%
Asian alone, not Hispanic or Latino	1.6%	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	0.4%	0.4%	0.6%
Two or more races, not Hispanic or Latino	4.4%	4.2%	4.3%
Hispanic or Latino (of any race)	0.9%	2.2%	19.3%

Where ZIP 04530 is

State: Maine
Main county: Sagadahoc County
Largest overlapping place: Bath (32% of the ZIP's land area)
Land area: 28.77 sq mi· about 392 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 Sagadahoc County

04008 Sagadahoc County, ME 04086 Topsham, ME 04287 Sagadahoc County, ME 04357 Richmond, ME 04548 Sagadahoc County, ME 04562 Sagadahoc County, ME 04579 Sagadahoc County, ME

See every ZIP code in Maine, or compare ZIP 04530 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.