PlainZIP

Erwinna, PA · standard

ZIP Code 18920

Bucks County, Pennsylvania - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

361
51/sq mi
$152,813
Median income
$787,300
Median home value
50.0%
Bachelor's or higher

The verdict

Erwinna pairs a top-decile household income with top-decile home values, in a rural, homeowner-dominated area.

Top 4%
household income, US ZIPs
Top 5%
home value, US ZIPs
51
people per sq mi
90%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 18920 against every reporting US ZIP.

ZIP code 18920 is a sparsely populated ZIP (a standard USPS delivery area) in Erwinna, Bucks County, Pennsylvania, home to just 361 residents across 7.1 square miles, a density of 51 people per square mile, in the New York time zone.

ZIP 18920 skews affluent, with a median household income of $152,813 (96% above the Pennsylvania average), while per-capita income is $60,014. 0.0% of residents live below the poverty line, and the unemployment rate reads 8.0%. The typical home here is valued at $787,300 (246% above the state average); renters pay a median of - monthly, and 90.3% of units are owner-occupied.

This is a highly-educated ZIP: 50.0% of adults hold a bachelor's degree or higher, the median age is 56.4, and the average commute is -. Beyond these figures, 10 nearby ZIP codes within about 10 miles are surfaced below, along with 6 more sharing Bucks County, letting you compare 18920 to its immediate surroundings rather than a national baseline alone.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 18920, Erwinna, PA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

361

Population

7.1

Area (sq mi)

51

People / sq mi

New York

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 18920?

56.4

Median Age

45.8%

Male

54.2%

Female

8.7%

Foreign-Born

White 83.2%
African American 0.0%
Asian 6.4%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 10.4%
Hispanic or Latino 0.0%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$152,813

Median Household Income

+96% vs state

$60,014

Per Capita Income

0.0%

Poverty Rate

8.0%

Unemployment Rate

How ZIP 18920 ranks nationally

Erwinna, PA household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$152,813 Top 4% higher than 96% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Below this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Below this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Below this entry. $140,000–$160,000: 686 US ZIPs (2%). This entry sits in this band. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 60.9%
Bachelor's Degree or Higher 50.0%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

156

Total Housing Units

145

Occupied Units

11

Vacant Units

2.71

Avg Household Size

Occupancy Type

Owner 90.3%
Renter 9.7%

$787,300

Median Home Value

+246% vs state

1973

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What businesses operate in this ZIP?

Census Bureau data shows 16 business establishments in ZIP 18920, employing approximately 91 people with a combined annual payroll of $5,458,000.

16

Businesses

91

Employees

$5.5M

Annual Payroll

2

Industry Sectors

Industry Establishments % of Total
Professional, scientific, and technical services 5 31.3%
Construction 3 18.8%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 18920 vs 18950 →

ZIP 18920 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 18920 ranks #9 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 18920 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 18920 ranks #3 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
18950 Point Pleasant, PA 252 3.7 mi
18972 Upper Black Eddy, PA 3,512 3.2 mi
08825 Frenchtown, NJ 4,707 3.3 mi
18942 Ottsville, PA 3,260 4.3 mi
18947 Pipersville, PA 6,172 5.2 mi
08848 Milford, NJ 8,435 6.8 mi
18913 Carversville, PA 185 8.0 mi
18930 Kintnersville, PA 2,721 7.0 mi
18902 Doylestown, PA 20,973 9.9 mi
08804 Bloomsbury, NJ 2,771 10.3 mi

More ZIP Codes in Bucks County

19020 standard
Bensalem, PA
Pop: 55,493
19067 standard
Morrisville, PA
Pop: 51,334
18974 standard
Warminster, PA
Pop: 40,953
18966 standard
Southampton, PA
Pop: 37,999
19047 standard
Langhorne, PA
Pop: 35,056
18951 standard
Quakertown, PA
Pop: 34,651

Related Areas

Bucks County Erwinna, PA Pennsylvania

Frequently Asked Questions

What county is ZIP code 18920 in? ▼
ZIP code 18920 (Erwinna) is located in Bucks County, Pennsylvania. Bucks County contains multiple ZIP codes, see the full list at /counties/bucks-pa.
What is the population of ZIP code 18920? ▼
ZIP code 18920 in Erwinna, PA has a population of 361 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 18920? ▼
The median household income in ZIP 18920 is $152,813, which is 100% above the national average of $76,288.
What is the average home value in ZIP 18920? ▼
The median home value in ZIP 18920 is $787,300, which is 183% above the national average of $278,155.
What is the demographic makeup of ZIP 18920? ▼
The largest racial group in ZIP 18920 is White at 83.2%.
How many businesses are in ZIP code 18920? ▼
ZIP code 18920 has 16 business establishments employing approximately 91 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 18920? ▼
In ZIP code 18920, 60.9% of residents aged 25+ have a high school diploma or higher, and 50.0% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 18920? ▼
In ZIP code 18920, approximately 90.3% of occupied housing units are owner-occupied and 9.7% are renter-occupied, based on Census ACS 2023 data.

Read our methodology to see how this data is sourced, computed, and verified.