Residential delivery area · Pennsylvania
ZIP Code 18977: Washington Crossing, PA
ZIP code 18977 uses the postal name Washington Crossing, Pennsylvania and lies entirely in Bucks County (Census 2020 ZIP-county file). About 4,600 people live there (Census Bureau, ACS 2020-2024). Median household income is $211,719 (Census Bureau, ACS 2020-2024). Its land lies outside any incorporated or census-designated place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Washington Crossing · its only residential ZIP
- County
- Bucks County
- Metro area
- Philadelphia-Camden-Wilmington, PA-NJ-DE-MD
- House district
- PA-1 119th Congress
- State
- Pennsylvania
- Time zone
- Eastern
- Land area
- 4.4 sq mi · 1,041 people per sq mi
Where is ZIP code 18977?
18977 centers on 40.284°, -74.874° and covers 4.4 square miles of land plus 0.4 of water. It borders 6 ZIP codes: 08560, 08628, 18940, 19067, 08530, 18938.
The map draws ZIP code areas only. For the streets inside 18977, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 18977 compare with the rest of Bucks County?
| Measure | 18977 | In Bucks County | In PA |
|---|---|---|---|
| People (ACS 2020-2024) | 4,569 | 37th of 58 | 665th of 1,833 |
| Median household income | $212k | 1st of 39 | 4th of 1,015 |
| Median home value | $736k | 1st of 43 | 10th of 1,069 |
Its median household income is higher than in 99% of U.S. residential ZIP codes, and it is denser than 79% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 18977?
The 2020 Census counted 4,354 people in 18977; the ACS, which samples households over 2020-2024, estimates 4,569. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 4,569±493 (90% margin)
- 2020 Census count
- 4,354
- Households
- 1,819
- Median age
- 56.4
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 18977?
Of the 4,569 people the ACS estimates in 18977, 18.8% are under 18 and 28.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (91.5%).
- Under 1818.8%
- 18 to 6452.7%
- 65 and older28.5%
- White, not Hispanic91.5%
- Other or two or more4.3%
- Asian, not Hispanic3.0%
- Hispanic or Latino1.1%
- Black, not Hispanic0.1%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 18977 earn?
Median household income is $211,719 (ACS 2020-2024), the highest of the 39 ranked ZIP codes in Bucks County.
- Median household income
- $211,719±$41,813
- Income per person
- $100,023
- Below the poverty line
- 1.0%
- Unemployed (of the labor force)
- 2.5%
- Adults 25+ with a bachelor's degree
- 73.5%
- Adjusted gross income per tax return, 2022
- $231,8182,230 returns; wages 56% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 18977?
FHFA's house price index for 18977, built from repeat sales and appraisals of the same homes, rose 76% from 2015 to 2025 and rose 51% from 2020 to 2025, and moved +6.6% in 2025.
- Median home value (owners' estimate)
- $736,200
- Median gross rent
- –
- Homes owned by their occupants
- 94.0%
- Housing units
- 1,837
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 18977?
121 business establishments had a location in this ZIP code in 2023, the same count as in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services22
- Finance and insurance17
- Health care and social assistance17
- Construction16
- Retail trade13
- Other services (except public administration)8
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 18977?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 08560 | Titusville, NJ | 3,245 | $129k | 2.3 mi |
| 08628 | Trenton, NJ | 9,831 | $108k | 2.8 mi |
| 18940 | Newtown | 29,626 | $157k | 3.7 mi |
| 19067 | Morrisville | 53,885 | $134k | 3.8 mi |
| 08530 | Lambertville, NJ | 8,119 | $121k | 6.2 mi |
| 18938 | New Hope | 13,649 | $185k | 8.0 mi |
| 08618 | Trenton, NJ | 35,634 | $50k | 5.0 mi (near) |
| 08534 | Pennington, NJ | 13,272 | $176k | 5.3 mi (near) |
| 08638 | Trenton, NJ | 22,816 | $67k | 6.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.