15521 Alum Bank
15 active listings out of 894 total properties we track in ZIP 15521 (Alum Bank, PA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Alum Bank 15521 property data
893 property records for ZIP 15521 — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Monthly snapshot · 74 KB Parquet · CSV (146 KB)
Records keep changing after a snapshot is compiled.
Rebuilt every day · same columns, same file layout
While you're here, take in the bigger picture — maps below show Pennsylvania (statewide), not just 15521. Same company, same dataset, different resolution.
- Tracked
- 894
- Active
- 15
- Median list
- $220K
- Sales (12mo)
- 11
- Tracked
- 894
- Active
- 15
- Median list
- $220K
- Sales (12mo)
- 11
- Tracked
- 894
- Active
- 15
- Median list
- $220K
- Sales (12mo)
- 11
- Tracked
- 894
- Active
- 15
- Median list
- $220K
- Sales (12mo)
- 11
- Tracked
- 894
- Active
- 15
- Median list
- $220K
- Sales (12mo)
- 11
Inventory breakdown
Distribution of the 15 currently-active listings in ZIP 15521. Full dataset covers 894 properties — listings, off-market homes, rentals, and full history.
Get Alum Bank 15521 data in your app
GET https://api.straply.com/v1/markets/zip/15521
Authorization: Bearer $STRAPLY_KEY{
"zip": "15521",
"total_tracked": 894,
"active": 15,
"median_list": 220000
}Nearby ZIP codes
Other Pennsylvania ZIPs within a short drive of 15521.
ZIP 15521 · Alum Bank, PA real estate: market summary
As of November 2026, Straply tracks 894 homes in ZIP 15521 (Alum Bank, PA), with 15 active for sale at a median list price of $220,000 (~$362/sq ft). Notably, it has notably historic housing — 23% of homes predate 1940.
- Median list price
- $220,000
- Median $/sq ft
- $362
- Active listings
- 15
- Median sale price
- $1,500,000
- Properties tracked
- 894
Frequently asked: ZIP 15521 · Alum Bank, PA real estate
What is the median home price in ZIP 15521?
The median list price in ZIP 15521 (Alum Bank, PA) is $220,000 (about $362 per square foot), based on 15 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 15521?
Active listings in ZIP 15521 (Alum Bank, PA) concentrate in: 53% under $300k and 20% $750k–$1m.
How many homes are for sale in ZIP 15521?
Straply is tracking 15 active listings in ZIP 15521 (Alum Bank, PA) out of 894 properties on record as of November 2026.
How old are the homes in ZIP 15521?
Most homes in ZIP 15521 (Alum Bank, PA) were built in the 1970s. About 40% were built after 1980, while 23% predate 1940. The newest tracked home dates to 2023.
What types of homes are in ZIP 15521?
ZIP 15521 (Alum Bank, PA) is mostly single-family homes (73% of listings). Also common: lots / land 20%, multi-family homes 7%.
How many bedrooms do homes in ZIP 15521 typically have?
The most common size in ZIP 15521 (Alum Bank, PA) is 3 bd.
What areas are near ZIP 15521?
Nearby markets Straply also tracks include New Paris 15554, Fishertown 15539, Osterburg 16667, Imler 16655.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.