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18920 ZIP Code

Erwinna, Pennsylvania

January 19, 2026
ZIP Code:18920
City/Town:Erwinna
County:Bucks
State:Pennsylvania
ZIP Type:Standard
Population:464
Median Household Income:$136,583
Per Capita Income:$55,000
Total Housing Units:228
Median Home Value:$490,500
Land Area:3.9 sq miles
10.0 sq km
Water Area:0.0 sq miles
0.0 sq km
Coordinates:40.4930, -75.0867

Population Information (18920 zip code)

#%US
Total Population:464----
Male:30665.9%49.6%
Female:15834.1%50.4%
Median Age:50.5 yrs--38.5 yrs
Under 5 years:4910.6%5.7%
5 to 9 years:00.0%6.0%
10 to 14 years:5612.1%6.5%
15 to 19 years:102.2%6.6%
20 to 24 years:112.4%6.7%
25 to 34 years:5912.7%13.7%
35 to 44 years:429.1%12.9%
45 to 54 years:469.9%12.4%
55 to 59 years:5211.2%6.5%
60 to 64 years:5612.1%6.4%
65 to 74 years:7215.5%9.7%
75 to 84 years:112.4%4.8%
85 years and over:00.0%2.0%

Housing Information (18920 zip code)

#%US
Median home value:$490,500--$281,900
Median rooms:6.0--5.5
Median rent:$1,943 / mo.--$1,268 / mo.
Total housing units:228----
Occupied housing units:19485.1%38.0%
Vacant housing units:3414.9%4.6%
Housing tenure:------
Owner-occupied:11659.8%64.8%
Renter-occupied:7840.2%35.2%

Educational Attainment (18920 zip code)

#%US
Population 25 years and over:338----
Less than 9th grade:00.0%4.7%
9th to 12th grade, no diploma:00.0%6.1%
High school graduate:7823.1%26.4%
Some college, no degree:7823.1%19.7%
Associate degree:4613.6%8.7%
Bachelor's degree:9829.0%20.9%
Graduate or professional degree:3811.2%13.7%
Percent high school graduate or higher:--100.0%89.1%
Percent bachelor's degree or higher:--40.2%34.3%

Income Information (18920 zip code)

ValueUS
Median household income:$136,583 / yr.$75,149 / yr.
Mean household income:$126,620 / yr.$105,833 / yr.
Median family income:$158,250 / yr.$92,646 / yr.
Per capita income:$55,000 / yr.$41,261 / yr.

Employment (18920 zip code)

#%US
In labor force:264--63.5%
Employed:25094.7%96.4%
Unemployed:145.3%5.3%
Not in labor force:95----
Class of Worker:------
Private wage and salary:23694.4%79.7%
Government workers:145.6%14.2%
Self-employed:00.0%5.9%
Unpaid family workers:00.0%0.1%

Race & Ethnicity (18920 zip code)

#%US
Race (one race):------
White:37580.8%61.6%
Black or African American:00.0%12.4%
American Indian/Alaska Native:00.0%1.1%
Asian:183.9%6.0%
Native Hawaiian/Pacific Islander:00.0%0.2%
Some other race:00.0%8.4%
Two or more races:7115.3%10.2%
Hispanic or Latino (any race):00.0%18.7%
Mexican:00.0%11.2%
Puerto Rican:00.0%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 (18920 zip code)

Household IncomeHouseholds%US
Less than $10,000:00.0%4.9%
$10,000 to $14,999:00.0%3.8%
$15,000 to $24,999:147.2%7.0%
$25,000 to $34,999:3417.5%7.4%
$35,000 to $49,999:00.0%10.7%
$50,000 to $74,999:136.7%16.1%
$75,000 to $99,999:115.7%12.8%
$100,000 to $149,999:5930.4%17.1%
$150,000 to $199,999:3116.0%8.8%
$200,000 or more:3216.5%11.4%

Commute to Work (18920 zip code)

Commute MethodWorkers%US
Drove alone:18975.6%67.8%
Carpooled:62.4%8.7%
Public transportation:156.0%4.2%
Walked:00.0%2.5%
Other means:156.0%0.9%
Worked from home:2510.0%13.8%
Mean travel time to work:42.4 min--26.7 min

Industry (18920 zip code)

Industry SectorWorkers%US
Agriculture, forestry, fishing, mining:00.0%1.6%
Construction:3112.4%6.9%
Manufacturing:00.0%10.0%
Wholesale trade:104.0%2.4%
Retail trade:114.4%11.0%
Transportation, warehousing, utilities:4618.4%5.8%
Information:00.0%1.9%
Finance, insurance, real estate:00.0%6.7%
Professional, scientific, management:4518.0%12.1%
Education, health care, social services:6425.6%23.3%
Arts, entertainment, food services:156.0%9.0%
Other services:218.4%4.7%
Public administration:72.8%4.7%

Poverty Status (18920 zip code)

#%US
Poverty Rate:--6.7%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 (18920 zip code)

#%US
With health insurance:464100.0%91.3%
Private health insurance:43994.6%67.6%
Public health coverage:11224.1%35.9%
Without health insurance:00.0%8.7%

Benefits & Assistance (18920 zip code)

Households with:#%US
Earnings:17188.1%77.4%
Social Security income:5226.8%31.0%
Retirement income:4221.6%21.8%
Supplemental Security Income (SSI):00.0%4.5%
Cash public assistance income:115.7%1.8%
SNAP (food stamps) benefits:00.0%11.4%

Housing Types (18920 zip code)

Structure TypeUnits%US
1-unit, detached:19485.1%61.4%
1-unit, attached:00.0%6.1%
2 units:3414.9%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:00.0%5.8%
Boat, RV, van, etc.:00.0%0.1%

Year Structure Built (18920 zip code)

Year BuiltUnits%US
Built 2020 or later:00.0%0.6%
Built 2010 to 2019:00.0%8.2%
Built 2000 to 2009:62.6%13.5%
Built 1990 to 1999:4218.4%13.2%
Built 1980 to 1989:135.7%13.2%
Built 1970 to 1979:104.4%14.6%
Built 1960 to 1969:00.0%10.2%
Built 1950 to 1959:00.0%9.9%
Built 1940 to 1949:3214.0%4.6%
Built 1939 or earlier:12554.8%12.0%

Bedrooms (18920 zip code)

Number of BedroomsUnits%US
No bedroom (studio):3414.9%2.4%
1 bedroom:2711.8%3.0%
2 bedrooms:4118.0%9.1%
3 bedrooms:9742.5%15.9%
4 bedrooms:2912.7%18.8%
5 or more bedrooms:00.0%17.6%

Heating Fuel (18920 zip code)

Fuel TypeUnits%US
Utility gas:2814.4%47.1%
Bottled, tank, or LP gas:4020.6%4.9%
Electricity:147.2%40.2%
Fuel oil, kerosene, etc.:10252.6%4.2%
Coal or coke:00.0%0.1%
Wood:105.2%1.5%
Solar energy:00.0%0.1%
Other fuel:00.0%0.5%
No fuel used:00.0%0.2%

Vehicles Available (18920 zip code)

VehiclesHouseholds%US
No vehicle available:00.0%8.3%
1 vehicle available:12463.9%32.6%
2 vehicles available:3719.1%37.0%
3 or more vehicles available:3317.0%22.1%

Home Value Distribution (18920 zip code)

Value RangeOwner Units%US
Less than $50,000:00.0%5.7%
$50,000 to $99,999:00.0%7.8%
$100,000 to $149,999:00.0%9.2%
$150,000 to $199,999:00.0%10.8%
$200,000 to $299,999:2723.3%19.9%
$300,000 to $499,999:3328.4%24.1%
$500,000 to $999,999:5648.3%17.0%
$1,000,000 or more:00.0%5.6%

Housing Costs (18920 zip code)

ValueUS
Median owner costs (with mortgage):$2,691 / mo.$1,828 / mo.
Median owner costs (no mortgage):$918 / mo.$584 / mo.
Median gross rent:$1,943 / mo.$1,268 / mo.
Average household size (owner-occupied):2.582.53
Average household size (renter-occupied):2.122.38

Households (18920 zip code)

#%US
Total households:194----
Married-couple households:7940.7%47.5%
Cohabiting couple households:63.1%7.0%
Male householder, no spouse:6131.4%5.4%
Female householder, no spouse:115.7%12.7%
Householder living alone:4724.2%28.6%
65 years and over living alone:7438.1%11.8%
Average household size:2.39--2.53
Average family size:2.89----

Marital Status (18920 zip code)

Population 15 years and over#%US
Total:225----
Never married:5524.4%37.0%
Now married:12354.7%49.5%
Separated:00.0%1.5%
Widowed:4720.9%2.6%
Divorced:5524.4%9.3%

School Enrollment (18920 zip code)

Population 3 years and over#%US
Enrolled in school:82----
Nursery school, preschool:56.1%5.8%
Kindergarten:00.0%5.0%
Elementary school (grades 1-8):5668.3%40.5%
High school (grades 9-12):00.0%21.4%
College or graduate school:2125.6%27.3%

Veterans & Disability (18920 zip code)

#%US
Civilian population 18 years and over:359----
Veterans:71.9%6.3%
Civilian noninstitutionalized population:464----
With a disability:132.8%13.4%
Under 18 with disability:00.0%5.8%
18 to 64 with disability:13100.0%10.4%
65 and over with disability:00.0%33.4%

Mobility (Residence 1 Year Ago) (18920 zip code)

Population 1 year and over#%US
Same house:38883.6%86.9%
Different house:7616.4%13.1%
Same county:00.0%7.0%
Different county:76100.0%3.2%
Different state:2532.9%2.5%
Abroad:00.0%0.4%

Place of Birth (18920 zip code)

#%US
Native born:44595.9%86.2%
Foreign born:00.0%13.9%
Naturalized citizen:19--52.7%
Not a citizen:19--47.3%
Foreign-born by region:------
Europe:19--10.5%
Asia:13--31.3%
Africa:0--5.5%
Oceania:0--0.5%
Latin America:0--50.0%
Northern America:6--2.2%

Language Spoken at Home (18920 zip code)

Population 5 years and over#%US
Total:415----
English only:415100.0%78.3%
Language other than English:00.0%21.5%
By language:------
Spanish:00.0%13.3%
Other Indo-European languages:00.0%3.5%
Asian/Pacific Island languages:00.0%3.5%
Other languages:00.0%1.0%

Computers & Internet (18920 zip code)

Households%US
Households with a computer:194100.0%93.1%
Households with broadband internet:194100.0%89.4%