Eastport, ME · standard
ZIP Code 04631
Washington County, Maine - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 1,331
- 141/sq mi High-density area
- $45,573
- Median income Below-median income area
- $179,800
- Median home value Near-median home value
- 36.2%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Eastport pairs one of the lowest household incomes in the country with below-median home values, in a rural, homeowner-dominated area.
- 10th pct
- household income, US ZIPs
- 38th pct
- home value, US ZIPs
- 141
- people per sq mi
- 65%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 04631 against every reporting US ZIP.
ZIP code 04631 is a sparsely populated ZIP (a standard USPS delivery area) in Eastport, Washington County, Maine, home to just 1,331 residents across 9.5 square miles, a density of 141 people per square mile, in the New York time zone.
ZIP 04631 reports a modest median household income of $45,573 (38% below the average Maine ZIP), while per-capita income is $34,957. The poverty rate is 15.2%, with unemployment at 2.7%; those measures add context to the income figure. Home values sit below the statewide ZIP benchmark: the median is $179,800 (37% below the average Maine ZIP), and median rent is $565; owner occupancy is 64.9%.
A solid share of residents have a four-year degree: 36.2% of adults hold a bachelor's degree or higher, the median age is 61.4, and the average commute is -. The page also surfaces 2 ZIP codes within roughly 10 miles and 6 more in Washington County, so 04631 can be compared with both its immediate and county-level context.
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 04631
Top 5 sectors by establishment count in Eastport, ME
Which industries have the most business establishments in ZIP 04631.
- Accommodation and food services
Accommodation and food services
9 establishments
- Retail trade
Retail trade
6 establishments
- Health care and social assistance
Health care and social assistance
5 establishments
- Construction 3
Construction
3 establishments
- Arts, entertainment, and recreation 3
Arts, entertainment, and recreation
3 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, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 04631, Eastport, 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
1,331
Population
9.5
Area (sq mi)
141
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 04631?
61.4
Median Age
45.9%
Male
54.1%
Female
2.6%
Foreign-Born
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?
$45,573
Median Household Income
-38% vs state ZIP avg
$34,957
Per Capita Income
15.2%
Poverty Rate
2.7%
Unemployment Rate
How ZIP 04631 ranks among Maine ZIPs
Eastport, ME household income vs. every Maine ZIP code
Median household income among 395 reporting Maine ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$45,573 4th percentile higher than 4% of 395 Maine ZIPs
Each bar is a $20K-wide band; taller bars hold more Maine 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?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
1,106housing units
1,106
Total Housing Units
693
Occupied Units
413
Vacant Units
1.76
Avg Household Size
Occupancy Type
$179,800
Median Home Value
-37% vs state ZIP avg
$565
Median Rent
1941
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 41 business establishments in ZIP 04631, employing approximately 317 people with a combined annual payroll of $12,112,000.
41
Businesses
317
Employees
$12.1M
Annual Payroll
5
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Accommodation and food services | 9 | 21.9% |
| Retail trade | 6 | 14.6% |
| Health care and social assistance | 5 | 12.2% |
| Construction | 3 | 7.3% |
| Arts, entertainment, and recreation | 3 | 7.3% |
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 04631 vs 04652 →
ZIP 04631 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 04652
Lubec (04652)
1,690 residents
- 04667
Perry (04667)
1,638 residents
- 04631
Eastport (04631)
1,331 residents
What this shows Among its immediate neighbors, ZIP 04631 ranks #3 by population - useful context the national average alone can't give.
ZIP 04631 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 04667
Perry (04667)
$74,712 median income
- 04652
Lubec (04652)
$52,083 median income
- 04631
Eastport (04631)
$45,573 median income
What this shows By household income, ZIP 04631 ranks #3 of 3 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 04631, both outside ME so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar population
Nearest cross-state ZIPs by resident population (1,331 here; floor ≥1,000).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Washington County
Related Areas
Frequently Asked Questions
What county is ZIP code 04631 in?
ZIP code 04631 (Eastport) is located in Washington County, Maine. Washington County contains multiple ZIP codes, see the full list at /counties/washington-me.
What is the population of ZIP code 04631?
ZIP code 04631 in Eastport, ME has a population of 1,331 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 04631?
The median household income in ZIP 04631 is $45,573, which is 40% below the national average of $76,288.
What is the average home value in ZIP 04631?
The median home value in ZIP 04631 is $179,800, which is 35% below the national average of $278,155.
What is the demographic makeup of ZIP 04631?
The largest racial group in ZIP 04631 is White at 91.9%. Hispanic or Latino residents make up 1.6% of the population.
How many businesses are in ZIP code 04631?
ZIP code 04631 has 41 business establishments employing approximately 317 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 04631?
The top industries by establishment count in ZIP 04631 are: Accommodation and food services (9), Retail trade (6), Health care and social assistance (5). There are 5 industry sectors represented in total.
What is the education level in ZIP code 04631?
In ZIP code 04631, 72.1% of residents aged 25+ have a high school diploma or higher, and 36.2% 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 04631?
In ZIP code 04631, approximately 64.9% of occupied housing units are owner-occupied and 35.1% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 04631?
The poverty rate in ZIP code 04631 is 15.2% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 04631's numbers, next.
- See how ZIP 04631 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Eastport, ME ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.