21791 Union Bridge
18 active listings out of 2K total properties we track in ZIP 21791 (Union Bridge, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
While you're here, take in the bigger picture — maps below show Maryland (statewide), not just 21791. Same company, same dataset, different resolution.
- Tracked
- 2K
- Active
- 18
- Median list
- $539K
- Sales (12mo)
- 57
- Tracked
- 2K
- Active
- 18
- Median list
- $539K
- Sales (12mo)
- 57
- Tracked
- 2K
- Active
- 18
- Median list
- $539K
- Sales (12mo)
- 57
- Tracked
- 2K
- Active
- 18
- Median list
- $539K
- Sales (12mo)
- 57
- Tracked
- 2K
- Active
- 18
- Median list
- $539K
- Sales (12mo)
- 57
Inventory breakdown
Distribution of the 18 currently-active listings in ZIP 21791. Full dataset covers 2K properties — listings, off-market homes, rentals, and full history.
Get Union Bridge 21791 data in your app
GET https://api.straply.com/v1/markets/zip/21791
Authorization: Bearer $STRAPLY_KEY{
"zip": "21791",
"total_tracked": 2019,
"active": 18,
"median_list": 538500
}ZIP 21791 · Union Bridge, MD real estate: market summary
As of June 2026, Straply tracks 2,019 homes in ZIP 21791 (Union Bridge, MD), with 18 active for sale at a median list price of $538,500 (~$252/sq ft). Notably, it has notably historic housing — 34% of homes predate 1940.
- Median list price
- $538,500
- Median $/sq ft
- $252
- Active listings
- 18
- Properties tracked
- 2,019
Frequently asked: ZIP 21791 · Union Bridge, MD real estate
What is the median home price in ZIP 21791?
The median list price in ZIP 21791 (Union Bridge, MD) is $538,500 (about $252 per square foot), based on 18 active listings tracked by Straply as of June 2026.
What price range are homes in ZIP 21791?
Active listings in ZIP 21791 (Union Bridge, MD) concentrate in: 29% $300k–$500k and 24% $500k–$750k.
How many homes are for sale in ZIP 21791?
Straply is tracking 18 active listings in ZIP 21791 (Union Bridge, MD) out of 2,019 properties on record as of June 2026.
How old are the homes in ZIP 21791?
Most homes in ZIP 21791 (Union Bridge, MD) were built in the 1980s. About 38% were built after 1980, while 34% predate 1940. The newest tracked home dates to 2025.
What types of homes are in ZIP 21791?
ZIP 21791 (Union Bridge, MD) is mostly single-family homes (100% of listings).
How many bedrooms do homes in ZIP 21791 typically have?
The most common size in ZIP 21791 (Union Bridge, MD) is 3 bd.
Data as of June 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.