18951 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 18951 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StatePennsylvania
CityQuakertown
Time ZoneAmerica/New_York
Geo Location40.4524, -75.34461
Population36595
Size172.564 square miles
Median Family Income$106904.00
Median Home Value$280300.00

Population & Demographics

The following information lists the population statistics and breakdown for the 18951 zip code. The total population is 36595, of which, 17872 are male and 18723 are female. With a total area of 172.564 square miles, the population density is 204 people per square mile. The median age of the population is 43.5 years old. Below you’ll find additional information on the population and demographics of this zip code, including age distribution, race distribution, language spoken, and more.

YearPopulation
201134263
201234511
201334354
201434484
201534500
201634577
201734671
201834904
201935203
202035331
202136595

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 18705.1%
Age 5-923256.4%
Age 10-1426007.1%
Age 15-1925226.9%
Age 20-2416764.6
Age 25-2917734.8%
Age 30-3417744.8%
Age 35-3920375.6%
Age 40-442410 6.6%
Age 45-4924826.8%
Age 50-5430468.3%
Age 55-5928097.7%
Age 60-6427607.5%
Age 65-6921786%
Age 70-7417604.8%
Age 75-7912273.4%
Age 80-845841.6%
Age 85 and over7622.1%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 8 %
  • Speaks Spanish: 4 %
  • Speaks Other Indo-European Language: 2.6 %
  • Speaks Pacific Island Languages: 1 %
  • Speak Other Languages: 0.5 %
Marital Status: 
  • Currently Married: 52.9 %
  • Divorced: 10.1 %
  • Separated (not divorced): 1.5 %
  • Never Married: 29.1 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 18951 zip code is $106904. This is 24.85% greater than the national average. This income places 6.7% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $30774. Below you can find additional economic characteristics, including income bracket distribution, median income over time, retirement statistics, and more.

Annual Income Bracket ($)Number of Families in Bracket
Less than $10,000.00128
$10,000.00 – $14,999.00115
$15,000.00 – $24,999.00273
$25,000.00 – $34,999.00257
$35,000.00 – $49,999.001001
$50,000.00 – $74,999.001449
$75,000.00 – $99,999.001267
$100,000.00 – $149,999.002604
$150,000.00 – $199,999,001409
$200,000.00 +1057

YearMedian Family Income ($ USD)
201181102
201281090
201380168
201480430
201579894
201681657
201781636
201888837
201995567
2020100870
2021106904

Income Source# of Households
Wage or Salary11005
Self Employment1628
Social Security4836
Dividends, Interest, or Rental3408
Retirement3126
Other1295

Total Insured & Uninsured Individuals: 
  • Families Insure: 34301
  • Families Uninsured: 1946
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 3126
  • No retirement income: 10834

Education

In the 18951 zip code, 93.6% of individuals over 25 years old have a high school degree or higher, and 32.7% have a bachelors degree or higher. Additionally, 20.1% of individuals 3 years and older are in private school, and 79.9% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 18951 zip, there are an estimated 20206 people in the labor force, of which, 18927 are employed, and 1242 are unemployed. There are a total of 37 people in the armed forces. The average commute time for this zip code is 29.4 minutes. Of the total people that work, 1694 worked from home and 18503 commuted. The average number of hours worked is 38.7. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts7135
Services2724
Sales and Office3767
Construction and Maintenance:2176
Transportation and Material Moving3125





Housing

The median home value for the 18951 zip code is 280300. There is an estimated  13960 number of occupied housing units, the median gross rent in is $1212 per month, and the average monthly housing costs are estimated to be $1391. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,000572
$50,000 – $99,000180
$100,000 – $149,999405
$150,000 – $199,9991747
$200,000 – $299,9993351
$300,000 – $499,9994312
$500,000 – $999,999733
$1,000,000+82

Home Year BuiltNumber of Homes
2020 or Later64
2010 – 2019708
2000 – 20092350
1980 – 19994084
1960 – 19793275
1940 – 19591235
1939 or earlier2244

The median number of rooms in all housing units is 6.5 rooms.
Monthly Rent ($ USD)Number of Units
Less than $500178
$500 – $999651
$1,000 – $1,499939
$1,500 – $1,999693
$2,000 – $2,49953
$2,499 – $2,99913
$3,000 + 9

Monthly Housing Costs ($)Number of Households
Less than 300408
300-499588
500-7992096
800-9991140
1000-14993481
1500-19992915
2000-24991537
2500-2999917
3000+836

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%3336
20%-24.9%1313
25%-29.9%671
30%-34.9%527
35+%1559



# of VehiclesHouseholds
None537
14296
25201
3+3926
Home Heating Characteristics: 
  • Utility Gas: 24.2 %
  • Bottle Tank or LP Gas: 10.9 %
  • Electricity: 37.8 %
  • Oil or Kerosene etc: 21.2 %
  • Coal or Coke: 0.2 %
  • All Other: 5 %

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All information sourced from official government sources including Census.gov, the IRS, and the Department of Education.