Data as of July 2026. Source: Realtor.com.
The GLEN ARM, MD real estate market (21057) currently shows 11 active listings, with 3 pending sales. Homes are averaging 40 days on the market before going under contract.
Inventory levels are unchanged compared to last year.
Homes are taking longer to sell, averaging 40 days on market compared to 28 days last year.
The median listing price has fallen 7.2% year-over-year, from $778,700 to $722,400.
Whether you are buying or selling in GLEN ARM, MD, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
Population: 4,530 · Density: 110.1/mi² · Median household income: $163,462
Typical home value: $562,349 · Homeownership: 86.0%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 21057 | Glen Arm, MD 21057 | 0.0 mi | 11 | $11,361,757 | $957,220 | $1,032,887 |
| 21234 | Parkville, MD 21234 | 4.1 mi | 142 | $49,776,680 | $326,975 | $350,540 |
| 21286 | Towson, MD 21286 | 4.4 mi | 48 | $22,546,272 | $370,000 | $469,714 |
| 21236 | Nottingham, MD 21236 | 4.5 mi | 89 | $34,942,646 | $358,400 | $392,614 |
| 21131 | Phoenix, MD 21131 | 5.1 mi | 17 | $19,749,665 | $1,147,450 | $1,161,745 |
| 21162 | White Marsh, MD 21162 | 7.0 mi | 20 | $11,624,460 | $574,475 | $581,223 |
| 21093 | Lutherville Timonium, MD 21093 | 7.4 mi | 80 | $97,820,400 | $547,500 | $1,222,755 |
| 21214 | Baltimore, MD 21214 | 7.5 mi | 64 | $18,631,616 | $294,925 | $291,119 |
| 21206 | Baltimore, MD 21206 | 7.9 mi | 154 | $39,579,078 | $269,975 | $257,007 |
| 21212 | Baltimore, MD 21212 | 8.2 mi | 97 | $32,053,165 | $247,249 | $330,445 |
| 21030 | Cockeysville, MD 21030 | 8.9 mi | 40 | $37,011,200 | $769,900 | $925,280 |
| 21210 | Baltimore, MD 21210 | 9.4 mi | 18 | $10,319,004 | $424,750 | $573,278 |
| 21218 | Baltimore, MD 21218 | 9.8 mi | 224 | $58,616,544 | $199,450 | $261,681 |
As of July 2026, there are 11 active listings in GLEN ARM, MD (zip code 21057), compared to 11 the prior year.
The median listing price in GLEN ARM, MD 21057 is $722,400 as of July 2026, a 7.2% decrease from $778,700 the prior year.
Homes in GLEN ARM, MD 21057 spend an average of 40 days on the market before going under contract, compared to 28 days the prior year.
Based on current inventory and days-on-market data as of July 2026, GLEN ARM, MD 21057 is currently a Balanced Market. Inventory levels are unchanged compared to last year. Homes are taking longer to sell, averaging 40 days on market compared to 28 days last year.
With SELL123.com's maximum 3% commission, sellers in GLEN ARM, MD 21057 save an estimated $14,448 compared to a typical 5% commission on the median listing price of $722,400. Our fee structure: 1% listing + 2% selling broker — no additional buyer or seller fees. Call (240) SELL-123 or email info@SELL123.com for a free consultation.