21561 Swanton
114 active listings out of 3.3K total properties we track in ZIP 21561 (Swanton, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Swanton 21561 property data
3,294 property records for ZIP 21561 — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Monthly snapshot · 405 KB Parquet · CSV (571 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 Maryland (statewide), not just 21561. Same company, same dataset, different resolution.
- Tracked
- 3.3K
- Active
- 114
- Median list
- $699K
- Sales (12mo)
- 87
- Tracked
- 3.3K
- Active
- 114
- Median list
- $699K
- Sales (12mo)
- 87
- Tracked
- 3.3K
- Active
- 114
- Median list
- $699K
- Sales (12mo)
- 87
- Tracked
- 3.3K
- Active
- 114
- Median list
- $699K
- Sales (12mo)
- 87
- Tracked
- 3.3K
- Active
- 114
- Median list
- $699K
- Sales (12mo)
- 87
Inventory breakdown
Distribution of the 114 currently-active listings in ZIP 21561. Full dataset covers 3.3K properties — listings, off-market homes, rentals, and full history.
Get Swanton 21561 data in your app
GET https://api.straply.com/v1/markets/zip/21561
Authorization: Bearer $STRAPLY_KEY{
"zip": "21561",
"total_tracked": 3300,
"active": 114,
"median_list": 699000
}Nearby ZIP codes
Other Maryland ZIPs within a short drive of 21561.
ZIP 21561 · Swanton, MD real estate: market summary
As of November 2026, Straply tracks 3,300 homes in ZIP 21561 (Swanton, MD), with 114 active for sale at a median list price of $699,000 (~$350/sq ft). Notably, most homes were built in the 2000s.
- Median list price
- $699,000
- Median $/sq ft
- $350
- Active listings
- 114
- Median sale price
- $890,000
- Properties tracked
- 3,300
Frequently asked: ZIP 21561 · Swanton, MD real estate
What is the median home price in ZIP 21561?
The median list price in ZIP 21561 (Swanton, MD) is $699,000 (about $350 per square foot), based on 114 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 21561?
Active listings in ZIP 21561 (Swanton, MD) concentrate in: 25% under $300k and 25% $1m–$2m.
How many homes are for sale in ZIP 21561?
Straply is tracking 114 active listings in ZIP 21561 (Swanton, MD) out of 3,300 properties on record as of November 2026.
How old are the homes in ZIP 21561?
Most homes in ZIP 21561 (Swanton, MD) were built in the 2000s. About 58% were built after 1980, while 5% predate 1940. The newest tracked home dates to 2026.
What types of homes are in ZIP 21561?
ZIP 21561 (Swanton, MD) is mostly single-family homes (78% of listings). Also common: lots / land 18%.
How many bedrooms do homes in ZIP 21561 typically have?
The most common size in ZIP 21561 (Swanton, MD) is 5+ bd.
What areas are near ZIP 21561?
Nearby markets Straply also tracks include Mc Henry 21541, Kitzmiller 21538, Barton 21521, Oakland 21550.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.