PlainZIP

Bailey Island, ME · standard

ZIP Code 04003

Cumberland County, Maine - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

330
122/sq mi
$96,250
Median income
$1,386,400
Median home value
47.6%
Bachelor's or higher

The verdict

Bailey Island pairs an upper-quartile household income with top-decile home values, in a rural, homeowner-dominated area.

Top 22%
household income, US ZIPs
Top 1%
home value, US ZIPs
122
people per sq mi
89%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 04003 against every reporting US ZIP.

ZIP code 04003 is a sparsely populated ZIP (a standard USPS delivery area) in Bailey Island, Cumberland County, Maine, home to just 330 residents across 2.7 square miles, a density of 122 people per square mile, in the New York time zone.

ZIP 04003 lands in the middle-income range, with a median household income of $96,250 (31% above the Maine average), while per-capita income is $62,710. The poverty rate stands at 0.0% and the unemployment rate at 0.0%. The typical home here is valued at $1,386,400 (389% above the state average); renters pay a median of - monthly, and 88.9% of units are owner-occupied.

A solid share of residents have a four-year degree: 47.6% of adults hold a bachelor's degree or higher, the median age is 55.5, and the average commute is -. To put 04003 in local context, 5 ZIP codes within roughly 10 miles appear further down this page alongside 6 additional ZIPs in Cumberland County, for a geography-aware comparison.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Top industries in ZIP 04003

Top 5 sectors by establishment count in Bailey Island, ME

Which industries have the most business establishments in ZIP 04003.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 04003, Bailey Island, ME · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

330

Population

2.7

Area (sq mi)

122

People / sq mi

New York

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 04003?

55.5

Median Age

59.6%

Male

40.4%

Female

18.0%

Foreign-Born

White 82.0%
African American 0.0%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 18.0%
Hispanic or Latino 0.0%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$96,250

Median Household Income

+31% vs state

$62,710

Per Capita Income

0.0%

Poverty Rate

0.0%

Unemployment Rate

How ZIP 04003 ranks nationally

Bailey Island, ME household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$96,250 Top 22% higher than 78% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). This entry sits in this band. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 65.9%
Bachelor's Degree or Higher 47.6%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

447

Total Housing Units

90

Occupied Units

357

Vacant Units

2.03

Avg Household Size

Occupancy Type

Owner 88.9%
Renter 11.1%

$1,386,400

Median Home Value

+389% vs state

1966

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What businesses operate in this ZIP?

Census Bureau data shows 22 business establishments in ZIP 04003, employing approximately 67 people with a combined annual payroll of $3,869,000.

22

Businesses

67

Employees

$3.9M

Annual Payroll

3

Industry Sectors

Industry Establishments % of Total
Accommodation and food services 8 36.4%
Agriculture, forestry, fishing and hunting 3 13.6%
Construction 3 13.6%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 04003 vs 04066 →

ZIP 04003 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 04003 ranks #5 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 04003 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 04003 ranks #3 of 6 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
04066 Orrs Island, ME 539 3.0 mi
04079 Harpswell, ME 3,871 5.3 mi
04017 Chebeague Island, ME 341 6.3 mi
04019 Cliff Island, ME 71 6.2 mi
04032 Freeport, ME 7,879 10.2 mi

More ZIP Codes in Cumberland County

04103 standard
Portland, ME
Pop: 30,606
04106 standard
South Portland, ME
Pop: 25,175
04011 standard
Brunswick, ME
Pop: 20,278
04074 standard
Scarborough, ME
Pop: 18,760
04092 standard
Westbrook, ME
Pop: 17,515
04102 standard
Portland, ME
Pop: 17,335

Related Areas

Cumberland County Bailey Island, ME Maine

Frequently Asked Questions

What county is ZIP code 04003 in? ▼
ZIP code 04003 (Bailey Island) is located in Cumberland County, Maine. Cumberland County contains multiple ZIP codes, see the full list at /counties/cumberland-me.
What is the population of ZIP code 04003? ▼
ZIP code 04003 in Bailey Island, ME has a population of 330 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 04003? ▼
The median household income in ZIP 04003 is $96,250, which is 26% above the national average of $76,288.
What is the average home value in ZIP 04003? ▼
The median home value in ZIP 04003 is $1,386,400, which is 398% above the national average of $278,155.
What is the demographic makeup of ZIP 04003? ▼
The largest racial group in ZIP 04003 is White at 82.0%.
How many businesses are in ZIP code 04003? ▼
ZIP code 04003 has 22 business establishments employing approximately 67 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 04003? ▼
The top industries by establishment count in ZIP 04003 are: Accommodation and food services (8), Agriculture, forestry, fishing and hunting (3), Construction (3). There are 3 industry sectors represented in total.
What is the education level in ZIP code 04003? ▼
In ZIP code 04003, 65.9% of residents aged 25+ have a high school diploma or higher, and 47.6% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 04003? ▼
In ZIP code 04003, approximately 88.9% of occupied housing units are owner-occupied and 11.1% are renter-occupied, based on Census ACS 2023 data.

Read our methodology to see how this data is sourced, computed, and verified.