ZIP Code Tabulation Area · Pennsylvania

ZIP Code 18951: Bucks County, PA

ZIP Code 18951 (Bucks County, Pennsylvania) has an estimated 36,568 residents in 14,202 households. The median household income is $98,268, the median home value is $363,200 and the median gross rent is $1,441/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated

Total population

36,568

Margin of error ±899

Median household income

$98,268

Margin of error ±$6,699

Median home value

$363,200

Margin of error ±$20,007

Median gross rent

$1,441/mo

Margin of error ±$121

Median age

44.2 yrs

Margin of error ±2.1 yrs

Mean travel time to work

28.3 min

Margin of error ±2.7 min

How ZIP 18951 compares with Pennsylvania and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 1895144.2 yrsPennsylvania40.9 yrsUnited States38.9 yrs

Median household income

ZIP 18951$98,268Pennsylvania$77,971United States$80,734

Per capita income

ZIP 18951$46,855Pennsylvania$44,355United States$44,673

Poverty rate

ZIP 189516.2%Pennsylvania11.7%United States12.5%

Unemployment rate

ZIP 189516.2%Pennsylvania5.3%United States5.2%

Bachelor's degree or higher

ZIP 1895132.5%Pennsylvania35.2%United States35.7%

Median home value

ZIP 18951$363,200Pennsylvania$254,500United States$332,700

Median gross rent

ZIP 18951$1,441/moPennsylvania$1,209/moUnited States$1,413/mo

Owner-occupied homes

ZIP 1895182.0%Pennsylvania69.3%United States65.2%

Mean travel time to work

ZIP 1895128.3 minPennsylvania26.3 minUnited States26.4 min

Worked from home

ZIP 1895114.1%Pennsylvania15.6%United States15.1%

All figures for ZIP 18951

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 18951 — ACS 2020–2024 5-year estimates
MeasureZIP 18951Margin of errorPennsylvaniaUnited States
Total population36,568±89913,018,639334,922,499
Median age44.2 yrs±2.1 yrs40.9 yrs38.9 yrs
Households14,202±6505,274,853129,227,496
Median household income$98,268±$6,699$77,971$80,734
Per capita income$46,855±$2,393$44,355$44,673
Poverty rate6.2%±1.8 pts11.7%12.5%
Unemployment rate6.2%±2.7 pts5.3%5.2%
Bachelor's degree or higher32.5%±2.6 pts35.2%35.7%
Median home value$363,200±$20,007$254,500$332,700
Median gross rent$1,441/mo±$121$1,209/mo$1,413/mo
Owner-occupied homes82.0%±2.9 pts69.3%65.2%
Mean travel time to work28.3 min±2.7 min26.3 min26.4 min
Worked from home14.1%±2.1 pts15.6%15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 18951
GroupZIP 18951PennsylvaniaUnited States
White alone, not Hispanic or Latino84.1%73.0%57.4%
Black or African American alone, not Hispanic or Latino2.1%10.3%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.0%0.1%0.5%
Asian alone, not Hispanic or Latino3.6%3.8%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.0%0.0%0.2%
Some other race alone, not Hispanic or Latino0.1%0.5%0.6%
Two or more races, not Hispanic or Latino3.6%3.6%4.3%
Hispanic or Latino (of any race)6.5%8.7%19.3%

Where ZIP 18951 is

State
Pennsylvania
Main county
Bucks County— also overlaps Lehigh County
Largest overlapping place
Quakertown (3% of the ZIP's land area)
Land area
71.69 sq mi· about 510 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Bucks County

18925 Bucks County, PA18927 Bucks County, PA18929 Bucks County, PA18930 Bucks County, PA18932 Bucks County, PA18933 Bucks County, PA18935 Milford Square, PA18938 Bucks County, PA18940 Bucks County, PA18942 Bucks County, PA18944 Bucks County, PA18946 Bucks County, PA18947 Bucks County, PA18950 Bucks County, PA18954 Richboro, PA18955 Bucks County, PA18960 Bucks County, PA18962 Silverdale, PA18966 Bucks County, PA18970 Trumbauersville, PA18972 Bucks County, PA18974 Bucks County, PA18976 Bucks County, PA18977 Bucks County, PA

See every ZIP code in Pennsylvania, or compare ZIP 18951 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
  • U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
  • Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.