Residential delivery area · Pennsylvania
ZIP Code 18974: Warminster, PA
ZIP code 18974 uses the postal name Warminster, Pennsylvania and lies entirely in Bucks County (Census 2020 ZIP-county file). About 43,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $103,779 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Warminster Heights (3%) and Ivyland (2%); 95% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Warminster · its only residential ZIP
- County
- Bucks County
- Census places
- Warminster Heights (3%) census-designated place; Ivyland (2%)
- Metro area
- Philadelphia-Camden-Wilmington, PA-NJ-DE-MD
- House district
- PA-1 119th Congress
- State
- Pennsylvania
- Time zone
- Eastern
- Land area
- 19.7 sq mi · 2,189 people per sq mi
- PO Box ZIPs
- 18991 also use the name Warminster
Where is ZIP code 18974?
18974 centers on 40.217°, -75.073° and covers 19.7 square miles of land plus 0.1 of water. It borders 7 ZIP codes: 18929, 19040, 18966, 18954, 18976, 19006, 18940.
The map draws ZIP code areas only. For the streets inside 18974, 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 18974 compare with the rest of Bucks County?
| Measure | 18974 | In Bucks County | In PA |
|---|---|---|---|
| People (ACS 2020-2024) | 43,122 | 3rd of 58 | 40th of 1,833 |
| Median household income | $104k | 26th of 39 | 164th of 1,015 |
| Median home value | $435k | 21st of 43 | 90th of 1,069 |
Its median household income is higher than in 83% of U.S. residential ZIP codes, and it is denser than 85% 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 18974?
The 2020 Census counted 42,507 people in 18974; the ACS, which samples households over 2020-2024, estimates 43,122. Between the 2010 and 2020 censuses its population grew 3.8% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 43,122
- 2020 Census count
- 42,507+3.8% since 2010 (40,953)
- Households
- 17,373
- Median age
- 45.8
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 18974?
Of the 43,122 people the ACS estimates in 18974, 18.3% are under 18 and 25.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (82.8%).
- Under 1818.3%
- 18 to 6456.1%
- 65 and older25.5%
- White, not Hispanic82.8%
- Hispanic or Latino7.2%
- Other or two or more4.1%
- Asian, not Hispanic3.1%
- Black, not Hispanic2.8%
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 18974 earn?
Median household income is $103,779 (ACS 2020-2024), the 26th highest of the 39 ranked ZIP codes in Bucks County. It is not measurably different from 2015-2019 ($100,670 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $103,779
- Income per person
- $52,503
- Below the poverty line
- 6.0%
- Unemployed (of the labor force)
- 3.3%
- Adults 25+ with a bachelor's degree
- 40.8%
- Adjusted gross income per tax return, 2022
- $110,68423,100 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 18974?
FHFA's house price index for 18974, built from repeat sales and appraisals of the same homes, rose 72% from 2015 to 2025 and rose 44% from 2020 to 2025, and moved +4.1% in 2025.
- Median home value (owners' estimate)
- $434,700
- Median gross rent
- $1,701
- Homes owned by their occupants
- 75.3%
- Housing units
- 17,969
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 18974?
1,442 business establishments had a location in this ZIP code in 2023, 70 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction228
- Manufacturing147
- Retail trade133
- Wholesale trade132
- Professional, scientific, and technical services126
- Other services (except public administration)125
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 18974?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 18929 | Jamison | 9,748 | $179k | 2.9 mi |
| 19040 | Hatboro | 22,078 | $114k | 3.3 mi |
| 18966 | Southampton | 36,370 | $129k | 3.9 mi |
| 18954 | Richboro | 10,380 | $160k | 4.3 mi |
| 18976 | Warrington | 22,202 | $123k | 4.3 mi |
| 19006 | Huntingdon Valley | 23,443 | $128k | 6.2 mi |
| 18940 | Newtown | 29,626 | $157k | 7.8 mi |
| 18925 | Furlong | 6,250 | $208k | 4.6 mi (near) |
| 19044 | Horsham | 17,279 | $88k | 4.6 mi (near) |
| 18980 | Wycombe | 308 | $145k | 5.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.
Which other ZIP codes use the name Warminster?
1 more ZIP code carries the postal name Warminster, PA without a residential delivery area: PO boxes at the post office, or a single organization with its own ZIP code. The Census Bureau publishes no figures for it.
| ZIP | County |
|---|---|
| 18991 | Bucks County |
Source: GeoNames postal codes (CC BY 4.0), downloaded 2026-10-09; a ZIP code with no Census ZCTA has no residential delivery area.