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04858 ZIP Code

South Thomaston, Maine

December 29, 2025
ZIP Code:04858
City/Town:South Thomaston
County:Knox
State:Maine
ZIP Type:Standard
Population:1,371
Median Household Income:$80,658
Per Capita Income:$36,141
Total Housing Units:854
Median Home Value:$276,500
Land Area:11.4 sq miles
29.6 sq km
Water Area:3.2 sq miles
8.4 sq km
Coordinates:44.0465, -69.1541

Population Information (04858 zip code)

#%US
Total Population:1,371----
Male:61544.9%49.6%
Female:75655.1%50.4%
Median Age:48.8 yrs--38.5 yrs
Under 5 years:523.8%5.7%
5 to 9 years:493.6%6.0%
10 to 14 years:584.2%6.5%
15 to 19 years:705.1%6.6%
20 to 24 years:1188.6%6.7%
25 to 34 years:14610.6%13.7%
35 to 44 years:826.0%12.9%
45 to 54 years:17612.8%12.4%
55 to 59 years:805.8%6.5%
60 to 64 years:1178.5%6.4%
65 to 74 years:28320.6%9.7%
75 to 84 years:967.0%4.8%
85 years and over:443.2%2.0%

Housing Information (04858 zip code)

#%US
Median home value:$276,500--$281,900
Median rooms:5.6--5.5
Median rent:$1,163 / mo.--$1,268 / mo.
Total housing units:854----
Occupied housing units:57867.7%38.0%
Vacant housing units:27632.3%4.6%
Housing tenure:------
Owner-occupied:51488.9%64.8%
Renter-occupied:6411.1%35.2%

Educational Attainment (04858 zip code)

#%US
Population 25 years and over:1,024----
Less than 9th grade:50.5%4.7%
9th to 12th grade, no diploma:282.7%6.1%
High school graduate:34733.9%26.4%
Some college, no degree:17517.1%19.7%
Associate degree:252.4%8.7%
Bachelor's degree:30229.5%20.9%
Graduate or professional degree:14213.9%13.7%
Percent high school graduate or higher:--96.8%89.1%
Percent bachelor's degree or higher:--43.4%34.3%

Income Information (04858 zip code)

ValueUS
Median household income:$80,658 / yr.$75,149 / yr.
Mean household income:$91,250 / yr.$105,833 / yr.
Median family income:$84,635 / yr.$92,646 / yr.
Per capita income:$36,141 / yr.$41,261 / yr.

Employment (04858 zip code)

#%US
In labor force:677--63.5%
Employed:677100.0%96.4%
Unemployed:00.0%5.3%
Not in labor force:495----
Class of Worker:------
Private wage and salary:52978.1%79.7%
Government workers:10114.9%14.2%
Self-employed:446.5%5.9%
Unpaid family workers:30.4%0.1%

Race & Ethnicity (04858 zip code)

#%US
Race (one race):------
White:1,34498.0%61.6%
Black or African American:00.0%12.4%
American Indian/Alaska Native:00.0%1.1%
Asian:00.0%6.0%
Native Hawaiian/Pacific Islander:00.0%0.2%
Some other race:70.5%8.4%
Two or more races:201.5%10.2%
Hispanic or Latino (any race):70.5%18.7%
Mexican:181.3%11.2%
Puerto Rican:50.4%1.8%
Cuban:00.0%0.7%
Other Hispanic or Latino:00.0%5.0%
Not Hispanic or Latino:130.9%81.1%

Income Distribution (04858 zip code)

Household IncomeHouseholds%US
Less than $10,000:142.4%4.9%
$10,000 to $14,999:183.1%3.8%
$15,000 to $24,999:417.1%7.0%
$25,000 to $34,999:325.5%7.4%
$35,000 to $49,999:5810.0%10.7%
$50,000 to $74,999:8614.9%16.1%
$75,000 to $99,999:13623.5%12.8%
$100,000 to $149,999:9917.1%17.1%
$150,000 to $199,999:6110.6%8.8%
$200,000 or more:335.7%11.4%

Commute to Work (04858 zip code)

Commute MethodWorkers%US
Drove alone:55481.8%67.8%
Carpooled:527.7%8.7%
Public transportation:40.6%4.2%
Walked:20.3%2.5%
Other means:111.6%0.9%
Worked from home:284.1%13.8%
Mean travel time to work:16.9 min--26.7 min

Industry (04858 zip code)

Industry SectorWorkers%US
Agriculture, forestry, fishing, mining:203.0%1.6%
Construction:517.5%6.9%
Manufacturing:527.7%10.0%
Wholesale trade:91.3%2.4%
Retail trade:19629.0%11.0%
Transportation, warehousing, utilities:355.2%5.8%
Information:101.5%1.9%
Finance, insurance, real estate:152.2%6.7%
Professional, scientific, management:608.9%12.1%
Education, health care, social services:12919.1%23.3%
Arts, entertainment, food services:598.7%9.0%
Other services:253.7%4.7%
Public administration:162.4%4.7%

Poverty Status (04858 zip code)

#%US
Poverty Rate:--4.2%8.8%
All people below poverty level:------
Under 18 years:----16.3%
18 to 64 years:----11.0%
65 years and over:----10.3%

Health Insurance (04858 zip code)

#%US
With health insurance:1,28793.9%91.3%
Private health insurance:93868.4%67.6%
Public health coverage:60043.8%35.9%
Without health insurance:846.1%8.7%

Benefits & Assistance (04858 zip code)

Households with:#%US
Earnings:40469.9%77.4%
Social Security income:29450.9%31.0%
Retirement income:23440.5%21.8%
Supplemental Security Income (SSI):152.6%4.5%
Cash public assistance income:61.0%1.8%
SNAP (food stamps) benefits:417.1%11.4%

Housing Types (04858 zip code)

Structure TypeUnits%US
1-unit, detached:79392.9%61.4%
1-unit, attached:20.2%6.1%
2 units:161.9%3.4%
3 or 4 units:00.0%4.3%
5 to 9 units:00.0%4.6%
10 to 19 units:00.0%4.3%
20 or more units:00.0%9.9%
Mobile home:435.0%5.8%
Boat, RV, van, etc.:00.0%0.1%

Year Structure Built (04858 zip code)

Year BuiltUnits%US
Built 2020 or later:00.0%0.6%
Built 2010 to 2019:414.8%8.2%
Built 2000 to 2009:15017.6%13.5%
Built 1990 to 1999:10812.6%13.2%
Built 1980 to 1989:12114.2%13.2%
Built 1970 to 1979:15317.9%14.6%
Built 1960 to 1969:404.7%10.2%
Built 1950 to 1959:465.4%9.9%
Built 1940 to 1949:232.7%4.6%
Built 1939 or earlier:17220.1%12.0%

Bedrooms (04858 zip code)

Number of BedroomsUnits%US
No bedroom (studio):40.5%2.4%
1 bedroom:849.8%3.0%
2 bedrooms:26030.4%9.1%
3 bedrooms:36843.1%15.9%
4 bedrooms:11513.5%18.8%
5 or more bedrooms:232.7%17.6%

Heating Fuel (04858 zip code)

Fuel TypeUnits%US
Utility gas:183.1%47.1%
Bottled, tank, or LP gas:8114.0%4.9%
Electricity:61.0%40.2%
Fuel oil, kerosene, etc.:40069.2%4.2%
Coal or coke:00.0%0.1%
Wood:7312.6%1.5%
Solar energy:00.0%0.1%
Other fuel:00.0%0.5%
No fuel used:00.0%0.2%

Vehicles Available (04858 zip code)

VehiclesHouseholds%US
No vehicle available:213.6%8.3%
1 vehicle available:18632.2%32.6%
2 vehicles available:21937.9%37.0%
3 or more vehicles available:15226.3%22.1%

Home Value Distribution (04858 zip code)

Value RangeOwner Units%US
Less than $50,000:193.7%5.7%
$50,000 to $99,999:244.7%7.8%
$100,000 to $149,999:5510.7%9.2%
$150,000 to $199,999:428.2%10.8%
$200,000 to $299,999:14127.4%19.9%
$300,000 to $499,999:14628.4%24.1%
$500,000 to $999,999:7815.2%17.0%
$1,000,000 or more:91.8%5.6%

Housing Costs (04858 zip code)

ValueUS
Median owner costs (with mortgage):$1,483 / mo.$1,828 / mo.
Median owner costs (no mortgage):$671 / mo.$584 / mo.
Median gross rent:$1,163 / mo.$1,268 / mo.
Average household size (owner-occupied):2.462.53
Average household size (renter-occupied):1.702.38

Households (04858 zip code)

#%US
Total households:578----
Married-couple households:33457.8%47.5%
Cohabiting couple households:8915.4%7.0%
Male householder, no spouse:10117.5%5.4%
Female householder, no spouse:12621.8%12.7%
Householder living alone:14124.4%28.6%
65 years and over living alone:29450.9%11.8%
Average household size:2.37--2.53
Average family size:2.93----

Marital Status (04858 zip code)

Population 15 years and over#%US
Total:555----
Never married:11120.0%37.0%
Now married:37567.6%49.5%
Separated:183.2%1.5%
Widowed:519.2%2.6%
Divorced:17531.5%9.3%

School Enrollment (04858 zip code)

Population 3 years and over#%US
Enrolled in school:309----
Nursery school, preschool:82.6%5.8%
Kindergarten:165.2%5.0%
Elementary school (grades 1-8):7123.0%40.5%
High school (grades 9-12):6621.4%21.4%
College or graduate school:14847.9%27.3%

Veterans & Disability (04858 zip code)

#%US
Civilian population 18 years and over:1,170----
Veterans:13211.3%6.3%
Civilian noninstitutionalized population:1,371----
With a disability:25918.9%13.4%
Under 18 with disability:00.0%5.8%
18 to 64 with disability:13853.3%10.4%
65 and over with disability:12146.7%33.4%

Mobility (Residence 1 Year Ago) (04858 zip code)

Population 1 year and over#%US
Same house:1,24891.0%86.9%
Different house:1057.7%13.1%
Same county:6461.0%7.0%
Different county:4139.0%3.2%
Different state:4139.0%2.5%
Abroad:00.0%0.4%

Place of Birth (04858 zip code)

#%US
Native born:1,35899.1%86.2%
Foreign born:151.1%13.9%
Naturalized citizen:1386.7%52.7%
Not a citizen:1386.7%47.3%
Foreign-born by region:------
Europe:1386.7%10.5%
Asia:00.0%31.3%
Africa:00.0%5.5%
Oceania:00.0%0.5%
Latin America:1386.7%50.0%
Northern America:00.0%2.2%

Language Spoken at Home (04858 zip code)

Population 5 years and over#%US
Total:1,319----
English only:1,27496.6%78.3%
Language other than English:453.4%21.5%
By language:------
Spanish:302.3%13.3%
Other Indo-European languages:131.0%3.5%
Asian/Pacific Island languages:00.0%3.5%
Other languages:20.2%1.0%

Computers & Internet (04858 zip code)

Households%US
Households with a computer:578100.0%93.1%
Households with broadband internet:52490.7%89.4%