Residential delivery area · Pennsylvania
ZIP Code 19525: Gilbertsville, PA
ZIP code 19525 uses the postal name Gilbertsville, Pennsylvania and lies entirely in Montgomery County (Census 2020 ZIP-county file). About 18,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $140,403 (Census Bureau, ACS 2020-2024). By Census place, 18% of its land lies in Gilbertsville (a census-designated place); 82% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Gilbertsville · its only residential ZIP
- County
- Montgomery County
- Census places
- Gilbertsville census-designated place
- Metro area
- Philadelphia-Camden-Wilmington, PA-NJ-DE-MD
- House district
- PA-4 119th Congress
- State
- Pennsylvania
- Time zone
- Eastern
- Land area
- 17.1 sq mi · 1,037 people per sq mi
Where is ZIP code 19525?
19525 centers on 40.309°, -75.586° and covers 17.1 square miles of land plus 0.0 of water. It borders 8 ZIP codes: 19435, 19472, 18074, 19464, 19505, 19512, 19473, 19504.
The map draws ZIP code areas only. For the streets inside 19525, 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 19525 compare with the rest of Montgomery County?
| Measure | 19525 | In Montgomery County | In PA |
|---|---|---|---|
| People (ACS 2020-2024) | 17,725 | 26th of 70 | 235th of 1,833 |
| Median household income | $140k | 17th of 55 | 45th of 1,015 |
| Median home value | $405k | 37th of 58 | 114th of 1,069 |
Its median household income is higher than in 95% 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 19525?
The 2020 Census counted 16,506 people in 19525; the ACS, which samples households over 2020-2024, estimates 17,725. Between the 2010 and 2020 censuses its population grew 17.0% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 17,725
- 2020 Census count
- 16,506+17.0% since 2010 (14,107)
- Households
- 6,092
- Median age
- 40.5
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 19525?
Of the 17,725 people the ACS estimates in 19525, 26.9% are under 18 and 14.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (86.3%).
- Under 1826.9%
- 18 to 6458.9%
- 65 and older14.3%
- White, not Hispanic86.3%
- Hispanic or Latino4.0%
- Other or two or more3.7%
- Black, not Hispanic3.4%
- Asian, not Hispanic2.6%
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 19525 earn?
Median household income is $140,403 (ACS 2020-2024), the 17th highest of the 55 ranked ZIP codes in Montgomery County. It is not measurably different from 2015-2019 ($129,180 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $140,403
- Income per person
- $50,831
- Below the poverty line
- 3.8%
- Unemployed (of the labor force)
- 4.5%
- Adults 25+ with a bachelor's degree
- 47.3%
- Adjusted gross income per tax return, 2022
- $107,9578,260 returns; wages 77% 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 19525?
FHFA's house price index for 19525, built from repeat sales and appraisals of the same homes, rose 82% from 2015 to 2025 and rose 56% from 2020 to 2025, and moved +5.5% in 2025.
- Median home value (owners' estimate)
- $405,400
- Median gross rent
- $1,202
- Homes owned by their occupants
- 92.6%
- Housing units
- 6,233
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 19525?
280 business establishments had a location in this ZIP code in 2023, 17 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction39
- Other services (except public administration)36
- Retail trade35
- Health care and social assistance30
- Administrative and support and waste management and remediation services29
- Professional, scientific, and technical services26
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 19525?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 19435 | Frederick | 75 | $112k | 1.7 mi |
| 19472 | Sassamansville | 54 | $113k | 2.2 mi |
| 18074 | Perkiomenville | 5,590 | $131k | 3.8 mi |
| 19464 | Pottstown | 49,101 | $80k | 3.8 mi |
| 19505 | Bechtelsville | 3,135 | $96k | 5.2 mi |
| 19512 | Boyertown | 15,794 | $80k | 5.7 mi |
| 19473 | Schwenksville | 17,259 | $139k | 6.6 mi |
| 19504 | Barto | 5,335 | $99k | 7.4 mi |
| 19545 | New Berlinville | 868 | $90k | 3.2 mi (near) |
| 19492 | Zieglerville | 811 | $58k | 5.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.