21771 Mount Airy
118 active listings out of 11K total properties we track in ZIP 21771 (Mount Airy, 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 21771. Same company, same dataset, different resolution.
- Tracked
- 11K
- Active
- 118
- Median list
- $775K
- Sales (12mo)
- 345
- Tracked
- 11K
- Active
- 118
- Median list
- $775K
- Sales (12mo)
- 345
- Tracked
- 11K
- Active
- 118
- Median list
- $775K
- Sales (12mo)
- 345
- Tracked
- 11K
- Active
- 118
- Median list
- $775K
- Sales (12mo)
- 345
- Tracked
- 11K
- Active
- 118
- Median list
- $775K
- Sales (12mo)
- 345
Inventory breakdown
Distribution of the 118 currently-active listings in ZIP 21771. Full dataset covers 11K properties — listings, off-market homes, rentals, and full history.
Get Mount Airy 21771 data in your app
GET https://api.straply.com/v1/markets/zip/21771
Authorization: Bearer $STRAPLY_KEY{
"zip": "21771",
"total_tracked": 11166,
"active": 118,
"median_list": 774900
}ZIP 21771 · Mount Airy, MD real estate: market summary
As of June 2026, Straply tracks 11,166 homes in ZIP 21771 (Mount Airy, MD), with 118 active for sale at a median list price of $774,900 (~$251/sq ft). Notably, most homes were built in the 1990s.
- Median list price
- $774,900
- Median $/sq ft
- $251
- Active listings
- 118
- Properties tracked
- 11,166
Frequently asked: ZIP 21771 · Mount Airy, MD real estate
What is the median home price in ZIP 21771?
The median list price in ZIP 21771 (Mount Airy, MD) is $774,900 (about $251 per square foot), based on 118 active listings tracked by Straply as of June 2026.
What price range are homes in ZIP 21771?
Active listings in ZIP 21771 (Mount Airy, MD) concentrate in: 39% $750k–$1m and 35% $500k–$750k.
How many homes are for sale in ZIP 21771?
Straply is tracking 118 active listings in ZIP 21771 (Mount Airy, MD) out of 11,166 properties on record as of June 2026.
How old are the homes in ZIP 21771?
Most homes in ZIP 21771 (Mount Airy, MD) were built in the 1990s. About 68% were built after 1980, while 6% predate 1940. The newest tracked home dates to 2026.
What types of homes are in ZIP 21771?
ZIP 21771 (Mount Airy, MD) is mostly single-family homes (95% of listings).
How many bedrooms do homes in ZIP 21771 typically have?
The most common size in ZIP 21771 (Mount Airy, MD) is 4 bd.
Data as of June 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.