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 Moderate-density area
- $152,813
- Median income Above-median income area
- $787,300
- Median home value Above-median home value
- 50.0%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
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 average Pennsylvania ZIP), while per-capita income is $60,014. The poverty rate is 0.0%, with unemployment at 8.0%; those measures add context to the income figure. Housing is both higher-cost and owner-heavy: median home value is $787,300 (246% above the average Pennsylvania ZIP), while 90.3% of occupied homes 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 -. The page also surfaces 10 ZIP codes within roughly 10 miles and 6 more in Bucks County, so 18920 can be compared with both its immediate and county-level context.
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
Who lives in ZIP 18920?
56.4
Median Age
45.8%
Male
54.2%
Female
8.7%
Foreign-Born
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 ZIP avg
$60,014
Per Capita Income
0.0%
Poverty Rate
8.0%
Unemployment Rate
How ZIP 18920 ranks among Pennsylvania ZIPs
Erwinna, PA household income vs. every Pennsylvania ZIP code
Median household income among 1,642 reporting Pennsylvania ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$152,813 Top 3% higher than 97% of 1,642 Pennsylvania ZIPs
Each bar is a $20K-wide band; taller bars hold more Pennsylvania 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?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
156housing units
156
Total Housing Units
145
Occupied Units
11
Vacant Units
2.71
Avg Household Size
Occupancy Type
$787,300
Median Home Value
+246% vs state ZIP avg
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.
- 18902
Doylestown (18902)
20,973 residents
- 08848
Milford (08848)
8,435 residents
- 18947 6,172
Pipersville (18947)
6,172 residents
- 08825 4,707
Frenchtown (08825)
4,707 residents
- 18972 3,512
Upper Black Eddy (18972)
3,512 residents
- 18942 3,260
Ottsville (18942)
3,260 residents
- 08804 2,771
Bloomsbury (08804)
2,771 residents
- 18930 2,721
Kintnersville (18930)
2,721 residents
- 18920 361
Erwinna (18920)
361 residents
What this shows Among its immediate neighbors, ZIP 18920 ranks #9 by population - useful context the national average alone can't give.
ZIP 18920 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 18950
Point Pleasant (18950)
$225,795 median income
- 18902
Doylestown (18902)
$161,267 median income
- 18920
Erwinna (18920)
$152,813 median income
- 18947
Pipersville (18947)
$140,783 median income
- 08848
Milford (08848)
$138,614 median income
- 18930
Kintnersville (18930)
$127,072 median income
- 08804
Bloomsbury (08804)
$107,333 median income
- 08825
Frenchtown (08825)
$101,774 median income
- 18942
Ottsville (18942)
$100,417 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.
| 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 |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 18920, both outside PA so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Bucks County
Related Areas
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.
Related
Take this with you
What to do with ZIP 18920's numbers, next.
- See how ZIP 18920 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Erwinna, PA ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.