ZIP Code 04574 in Washington, ME

Data Last Updated: October 1, 2025
City:Washington, Maine
County:Knox County
Timezone:Eastern (GMT -05:00)
Local Time:8:26:27 PM
Population:1,592 [See All]
Area Code:207
Classification:Standard [Normal Street Delivery]
Coordinates:44.2742, -69.3883
Land Area:38.039 sq mi
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https://www.zip-codes.com/zip-code/04574/zip-code-04574.asp

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Population & Demographics


ZIP Code 04574 has 1,592 residents and 628 households (average 2.43 persons per household). The median age is 48.0 years, slightly older than the state (45.1) and significantly older than the nation (38.8). The gender split is 49.5% male and 50.5% female, which is about the same as the state male share (49.0%), making this a female-majority area. Largest groups are White (93.7%, much higher than the national average of 61.6%) and Hispanic or Latino (1.8%); Hispanic or Latino residents make up 1.8%, which is much lower than the national average (18.7%).

Explore More: Population Over Time By Age & Gender By Race By Gender Nativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2023 American Community Survey (ACS) 5-Year Estimates.
2020 Population:1,592Source: Census DHC
2023 ACS Population Estimate:1,618Source: Census ACS
2025 ZC Population Estimate:1,669Source: ZIP-Codes.com
Population Density:41.9 people per sq mile
Average Income:$63,036Source: Census ACS
Households:628Source: Census DHC
Average House Value:$186,800Source: Census ACS
Persons Per Household:2.43Source: Census DHC
Average Family Size:2.92Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--1,4831,4681,5461,4471,4201,5151,5061,4561,4471,5611,6531,7111,618
Decennial Census1,510------------------1,592------
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 48

Male Median Age: 47.1

Female Median Age: 49.1

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male37445033252855563859547158704837916
Female333238394035464954496357707333282738
Total7076887265631011059210811712812814381653654
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:1,49196.82%
Black:60.39%
Hispanic:*281.82%
Asian:20.13%
American Indian:50.32%
Hawaiian:10.06%
Other:70.45%
Total:1,540100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:78849.50%47.1 years
Females:80450.50%49.1 years
Total:1,592100%48.0 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:1,56096.42%
Native, born in PR, Island Areas, or abroad:160.99%
Foreign born, naturalized U.S. citizen:422.60%
Foreign born, not a U.S. citizen:02.60%
Total Population:1,618100%
Total Native Population:1,57697.40%
Total Foreign-born Population:422.60%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2023, the Median household income is $63,036, which is much lower than the national median ($78,538), is up $18,869 (42.7%) since 2011 and above its 2019 pre-pandemic level by $9,598. Family households earn a median of $86,719 versus $0 for nonfamily households (a difference of $86,719). By gender, male median income is $46,250 and female is $48,846, which is much lower than the national female median ($53,445), with a current gap of $2,596 that has narrowed from 2011 to 2023. The labor-force participation rate is 61.9%, which is slightly below the national rate (63.5%). The unemployment rate is 1.3%, which is far lower than the national rate (5.2%). The largest occupation group is Management (36.0%).

Explore More: Income Over Time Household Income Employment Status By Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type2011201220132014201520162017201820192020202120222023
Median Household Income$44,167$45,547$44,250$46,250$48,875$44,444$48,355$50,652$53,438$49,889$52,557$57,692$63,036
Median Family Income$48,810$49,524$48,000$51,875$55,250$49,293$53,056$55,365$57,411$58,125$63,250$73,000$86,719
Median NonFamily Income$30,000$35,469$32,500$25,192$26,518$33,229$30,750$32,292$36,364$35,000$0$40,000$0
Median Male Income$37,880$36,010$37,721$34,444$36,667$33,625$42,875$47,647$49,375$43,125$46,364$50,417$46,250
Median Female Income$30,982$28,125$30,733$31,078$31,250$35,815$40,625$40,144$40,809$40,968$41,926$45,325$48,846
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:85961.10%
Unemployed:110.78%
Not In Labor Force:53638.12%
Total:1,406100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:30935.97%
Service:13816.07%
Sales and Office:15618.16%
Natural resources, construction, and maintenance:13916.18%
Production, transportation, and material moving:11713.62%
Total Civilian Employed Population:859100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $186,800, which is considerably lower than the national median ($303,400), is up $30,800 (19.74%) since 2011 and above its 2019 pre-pandemic level by $35,100. The median gross rent is $923, which is considerably lower than the national median ($1,348), is up $127 (15.95%) since 2011 and below its 2019 pre-pandemic level by $350. Of occupied housing, owners make up 92.76% (47.93% with a mortgage, 52.07% free-and-clear) and renters 7.24% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 14.09%, which is considerably lower than the state rate (21.09%).

Explore More: Compare Home Value Home Value Over Time Rent & Over Time Housing Occupancy

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$156,000$159,400$149,200$149,300$149,000$143,300$142,200$150,800$151,700$148,100$148,300$175,600$186,800
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:00.00%
$500 to $999:3265.31%
$1,000 to $1,499:510.20%
$1,500 to $1,999:714.29%
$2,000 to $2,499:00.00%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:510.20%
Total:49100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$796$792$803$794$770$903$950$1,175$1,273$1,534$1,524$988$923
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):30144.46%
Owner Occupied (free and clear, no mortgage):32748.30%
Renter Occupied:497.24%
Total Occupied Housing Units:677100%

Occupied Housing Units:67785.91%
Vacant Housing Units (not graphed):11114.09%
Total Housing Units:788100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:62679.44%
Multi-Family Units:81.02%
Other Units:15419.54%
Total Housing Units:788100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 22.20% of adults (25+) have a bachelor's degree or higher, which is markedly below the state rate (35.30%). High school or higher is 88.80%, which is on par with the state rate (94.50%). The uninsured rate is 4.20%, which is far lower than the national rate (8.60%). The share of people in poverty is 5.30%, which is comparable to the national rate (8.70%), down 2.50 percentage points since 2011 and below its 2019 pre-pandemic level by 4.00 percentage points. This suggests a positive shift in the local economic and social landscape - higher incomes, steadier consumer demand, and a strengthening tax base. Among residents ages 3+, the largest enrollment group is elementary (38.18%). College enrollment is 25.91%, which is on par with the state rate (27.90%), meaning the community mirrors broader higher-education participation.

Explore More: Educational Attainment Health Insurance Poverty Over Time School Enrollment

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:534.12%
9th to 12th grade, no diploma:917.08%
High school graduate (includes equivalency):41232.04%
Some college, no degree:31924.81%
Associate's degree:1259.72%
Bachelor's degree:20816.17%
Graduate or professional degree:786.07%
Total:1,286100%
High school or higher:1,14288.80%
Bachelor's degree or higher:28622.24%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:1,09461.88%
Public Insurance:60734.33%
No Insurance:673.79%
Total:1,768100%
Has Health Insurance:1,70196.21%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2023)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty7.8%10.1%7.8%9.3%9.0%12.9%10.3%11.8%9.3%8.6%7.5%7.4%5.3%
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:41.82%
Kindergarten:2812.73%
Elementary school (grades 1-8):8438.18%
High school (grades 9-12):4721.36%
College or graduate school:5725.91%
Total:220100%
Early Childhood:3214.55%
K-12 (Primary & Secondary School):15972.27%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 04574 supports both business and residential activity. According to the Business Census (2023), there are 25 business establishments, employing about 85 people with an annual payroll of $5,000,000. USPS data shows 687 residential mailboxes and 26 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:687Source: USPS
# Business Mailboxes:26Source: USPS
Total Delivery Receptacles:789Source: USPS
Single Family Delivery Units:684Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:25Source: CBP
1st Quarter Payroll:$965,000Source: CBP
Annual Payroll:$5,000,000Source: CBP
# of Employees:85Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 04574 is located in Knox County, Maine, within the Metropolitan Statistical Area (CBSA ) and Maine's 1st Congressional District. This area has a population of 0 people, about 0.00% of whom live in ZIP Code 04574. It covers 38.039 sq mi of land and a water area of 1.155 sq mi.

CBSA Name:--Source: Census
CBSA Number:--Source: Census
CBSA Type:--Source: Census
CBSA Division:--Source: Census
CBSA Population:0Source: Census
MSA:Source: Census
Land Area:38.039 sq miSource: Census
Water Area:1.155 sq miSource: Census
Congressional District:01Source: USPS
Congressional Land Area:3285.52 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:--Source: Census
Place Name:--Source: Census

Adjacent & Nearby ZIP Codes


04575 | | 04573

Schools in ZIP Code 04574


ZIP Code 04574 is in the School Administrative District 40, which serves grades Kindergarten thru 12th. There are 1 public school(s) in this ZIP Code, and we have located 3 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Prescott Memorial School 100 Waldoboro Road
Washington, ME 04574
District: School Administrative District 40
Coastal Christian School 574 N Nobleboro Rd
Waldoboro, ME 04572
District: Private SchoolNearby
Erskine Academy 309 Windsor Rd
South China, ME 43585
District: Private SchoolNearby
Kieve-Wavus Education Inc 42 Kieve Rd
Nobleboro, ME 04555
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 04574


Maine Media College 70 Camden Street
Rockport, ME 04856-5952
Type: Post Secondary
Capilo School Of Hair Design 43 Bridge Street
Augusta, ME 04330-0000
Type: Post Secondary
University Of Maine At Augusta 46 University Dr
Augusta, ME 04330-9410
Type: Post Secondary
Thomas College 180 W River Rd
Waterville, ME 04901-5097
Type: Post Secondary
Unity College 90 Quaker Hill Road
Unity, ME 04988
Type: Post Secondary
Colby College 4000 Mayflower Hill Drive
Waterville, ME 04901-8840
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on October 1, 2025.

  1. U.S. Postal Service [Last Updated: 10/1/2025], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 10/1/2025], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2023 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 10/1/2025], https://nces.ed.gov