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04978 ZIP Code

Smithfield, Maine

December 29, 2025
ZIP Code:04978
City/Town:Smithfield
County:Somerset
State:Maine
ZIP Type:Standard
Population:943
Median Household Income:$101,932
Per Capita Income:$44,679
Total Housing Units:697
Median Home Value:$219,900
Land Area:19.9 sq miles
51.5 sq km
Water Area:4.9 sq miles
12.6 sq km
Coordinates:44.6418, -69.7999

Population Information (04978 zip code)

#%US
Total Population:943----
Male:48951.9%49.6%
Female:45448.1%50.4%
Median Age:55.1 yrs--38.5 yrs
Under 5 years:353.7%5.7%
5 to 9 years:353.7%6.0%
10 to 14 years:283.0%6.5%
15 to 19 years:323.4%6.6%
20 to 24 years:464.9%6.7%
25 to 34 years:808.5%13.7%
35 to 44 years:687.2%12.9%
45 to 54 years:14615.5%12.4%
55 to 59 years:929.8%6.5%
60 to 64 years:9810.4%6.4%
65 to 74 years:21222.5%9.7%
75 to 84 years:464.9%4.8%
85 years and over:252.7%2.0%

Housing Information (04978 zip code)

#%US
Median home value:$219,900--$281,900
Median rooms:5.6--5.5
Median rent:$741 / mo.--$1,268 / mo.
Total housing units:697----
Occupied housing units:42761.3%38.0%
Vacant housing units:27038.7%4.6%
Housing tenure:------
Owner-occupied:39291.8%64.8%
Renter-occupied:358.2%35.2%

Educational Attainment (04978 zip code)

#%US
Population 25 years and over:767----
Less than 9th grade:60.8%4.7%
9th to 12th grade, no diploma:273.5%6.1%
High school graduate:27836.2%26.4%
Some college, no degree:10714.0%19.7%
Associate degree:10113.2%8.7%
Bachelor's degree:18323.9%20.9%
Graduate or professional degree:658.5%13.7%
Percent high school graduate or higher:--95.7%89.1%
Percent bachelor's degree or higher:--32.3%34.3%

Income Information (04978 zip code)

ValueUS
Median household income:$101,932 / yr.$75,149 / yr.
Mean household income:$108,233 / yr.$105,833 / yr.
Median family income:$113,301 / yr.$92,646 / yr.
Per capita income:$44,679 / yr.$41,261 / yr.

Employment (04978 zip code)

#%US
In labor force:498--63.5%
Employed:48597.4%96.4%
Unemployed:132.6%5.3%
Not in labor force:339----
Class of Worker:------
Private wage and salary:37577.3%79.7%
Government workers:7214.8%14.2%
Self-employed:387.8%5.9%
Unpaid family workers:00.0%0.1%

Race & Ethnicity (04978 zip code)

#%US
Race (one race):------
White:91196.6%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:20.2%8.4%
Two or more races:303.2%10.2%
Hispanic or Latino (any race):40.4%18.7%
Mexican:40.4%11.2%
Puerto Rican:40.4%1.8%
Cuban:00.0%0.7%
Other Hispanic or Latino:00.0%5.0%
Not Hispanic or Latino:00.0%81.1%

Income Distribution (04978 zip code)

Household IncomeHouseholds%US
Less than $10,000:00.0%4.9%
$10,000 to $14,999:81.9%3.8%
$15,000 to $24,999:143.3%7.0%
$25,000 to $34,999:235.4%7.4%
$35,000 to $49,999:4711.0%10.7%
$50,000 to $74,999:6615.5%16.1%
$75,000 to $99,999:4711.0%12.8%
$100,000 to $149,999:14734.4%17.1%
$150,000 to $199,999:4610.8%8.8%
$200,000 or more:296.8%11.4%

Commute to Work (04978 zip code)

Commute MethodWorkers%US
Drove alone:31464.7%67.8%
Carpooled:6613.6%8.7%
Public transportation:00.0%4.2%
Walked:20.4%2.5%
Other means:40.8%0.9%
Worked from home:7715.9%13.8%
Mean travel time to work:32.1 min--26.7 min

Industry (04978 zip code)

Industry SectorWorkers%US
Agriculture, forestry, fishing, mining:122.5%1.6%
Construction:428.7%6.9%
Manufacturing:5812.0%10.0%
Wholesale trade:71.4%2.4%
Retail trade:8216.9%11.0%
Transportation, warehousing, utilities:357.2%5.8%
Information:71.4%1.9%
Finance, insurance, real estate:153.1%6.7%
Professional, scientific, management:102.1%12.1%
Education, health care, social services:16133.2%23.3%
Arts, entertainment, food services:265.4%9.0%
Other services:91.9%4.7%
Public administration:214.3%4.7%

Poverty Status (04978 zip code)

#%US
Poverty Rate:--4.7%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 (04978 zip code)

#%US
With health insurance:90896.3%91.3%
Private health insurance:71275.5%67.6%
Public health coverage:38240.5%35.9%
Without health insurance:353.7%8.7%

Benefits & Assistance (04978 zip code)

Households with:#%US
Earnings:31674.0%77.4%
Social Security income:21851.1%31.0%
Retirement income:14333.5%21.8%
Supplemental Security Income (SSI):71.6%4.5%
Cash public assistance income:20.5%1.8%
SNAP (food stamps) benefits:225.2%11.4%

Housing Types (04978 zip code)

Structure TypeUnits%US
1-unit, detached:63591.1%61.4%
1-unit, attached:60.9%6.1%
2 units:40.6%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:20.3%9.9%
Mobile home:507.2%5.8%
Boat, RV, van, etc.:00.0%0.1%

Year Structure Built (04978 zip code)

Year BuiltUnits%US
Built 2020 or later:30.4%0.6%
Built 2010 to 2019:568.0%8.2%
Built 2000 to 2009:10214.6%13.5%
Built 1990 to 1999:8011.5%13.2%
Built 1980 to 1989:9613.8%13.2%
Built 1970 to 1979:8612.3%14.6%
Built 1960 to 1969:8612.3%10.2%
Built 1950 to 1959:537.6%9.9%
Built 1940 to 1949:121.7%4.6%
Built 1939 or earlier:12317.6%12.0%

Bedrooms (04978 zip code)

Number of BedroomsUnits%US
No bedroom (studio):20.3%2.4%
1 bedroom:12117.4%3.0%
2 bedrooms:19528.0%9.1%
3 bedrooms:29241.9%15.9%
4 bedrooms:7210.3%18.8%
5 or more bedrooms:152.2%17.6%

Heating Fuel (04978 zip code)

Fuel TypeUnits%US
Utility gas:00.0%47.1%
Bottled, tank, or LP gas:9722.7%4.9%
Electricity:358.2%40.2%
Fuel oil, kerosene, etc.:21650.6%4.2%
Coal or coke:00.0%0.1%
Wood:7116.6%1.5%
Solar energy:00.0%0.1%
Other fuel:81.9%0.5%
No fuel used:00.0%0.2%

Vehicles Available (04978 zip code)

VehiclesHouseholds%US
No vehicle available:92.1%8.3%
1 vehicle available:5713.3%32.6%
2 vehicles available:19144.7%37.0%
3 or more vehicles available:17039.8%22.1%

Home Value Distribution (04978 zip code)

Value RangeOwner Units%US
Less than $50,000:174.3%5.7%
$50,000 to $99,999:369.2%7.8%
$100,000 to $149,999:6416.3%9.2%
$150,000 to $199,999:4411.2%10.8%
$200,000 to $299,999:11930.4%19.9%
$300,000 to $499,999:6015.3%24.1%
$500,000 to $999,999:4311.0%17.0%
$1,000,000 or more:92.3%5.6%

Housing Costs (04978 zip code)

ValueUS
Median owner costs (with mortgage):$1,585 / mo.$1,828 / mo.
Median owner costs (no mortgage):$488 / mo.$584 / mo.
Median gross rent:$741 / mo.$1,268 / mo.
Average household size (owner-occupied):2.182.53
Average household size (renter-occupied):2.462.38

Households (04978 zip code)

#%US
Total households:427----
Married-couple households:28566.7%47.5%
Cohabiting couple households:419.6%7.0%
Male householder, no spouse:6515.2%5.4%
Female householder, no spouse:4410.3%12.7%
Householder living alone:6615.5%28.6%
65 years and over living alone:18643.6%11.8%
Average household size:2.21--2.53
Average family size:2.39----

Marital Status (04978 zip code)

Population 15 years and over#%US
Total:452----
Never married:8719.2%37.0%
Now married:28763.5%49.5%
Separated:255.5%1.5%
Widowed:5311.7%2.6%
Divorced:388.4%9.3%

School Enrollment (04978 zip code)

Population 3 years and over#%US
Enrolled in school:117----
Nursery school, preschool:86.8%5.8%
Kindergarten:65.1%5.0%
Elementary school (grades 1-8):5748.7%40.5%
High school (grades 9-12):1311.1%21.4%
College or graduate school:3328.2%27.3%

Veterans & Disability (04978 zip code)

#%US
Civilian population 18 years and over:832----
Veterans:12815.4%6.3%
Civilian noninstitutionalized population:943----
With a disability:14815.7%13.4%
Under 18 with disability:42.7%5.8%
18 to 64 with disability:7248.6%10.4%
65 and over with disability:7248.6%33.4%

Mobility (Residence 1 Year Ago) (04978 zip code)

Population 1 year and over#%US
Same house:86591.7%86.9%
Different house:707.4%13.1%
Same county:2535.7%7.0%
Different county:4564.3%3.2%
Different state:2434.3%2.5%
Abroad:00.0%0.4%

Place of Birth (04978 zip code)

#%US
Native born:93298.8%86.2%
Foreign born:91.0%13.9%
Naturalized citizen:11122.2%52.7%
Not a citizen:11122.2%47.3%
Foreign-born by region:------
Europe:11122.2%10.5%
Asia:222.2%31.3%
Africa:00.0%5.5%
Oceania:00.0%0.5%
Latin America:00.0%50.0%
Northern America:9100.0%2.2%

Language Spoken at Home (04978 zip code)

Population 5 years and over#%US
Total:908----
English only:87596.4%78.3%
Language other than English:333.6%21.5%
By language:------
Spanish:00.0%13.3%
Other Indo-European languages:333.6%3.5%
Asian/Pacific Island languages:00.0%3.5%
Other languages:00.0%1.0%

Computers & Internet (04978 zip code)

Households%US
Households with a computer:427100.0%93.1%
Households with broadband internet:40093.7%89.4%