Active Listings
11
⇧ 175% vs 4 last year
Data as of September 2026. Source: Realtor.com.
The UPPERCO, MD real estate market (21155) currently shows 11 active listings, with 3 pending sales. Homes are averaging 53 days on the market before going under contract.
Inventory has increased compared to last year, with 7 more homes available — giving buyers more choice.
Homes are selling faster, averaging 53 days on market compared to 66 days last year.
The median listing price has risen 45% year-over-year, from $597,250 to $865,975.
Population: 3,063 · Density: 53.5/mi² · Median household income: $129,231
Typical home value: $503,108 · Homeownership: 80.6%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 21155 | Upperco, MD 21155 | 0.0 mi | 8 | $5,473,896 | $639,675 | $684,237 |
| 21136 | Reisterstown, MD 21136 | 5.8 mi | 77 | $46,043,844 | $453,470 | $597,972 |
| 21152 | Sparks Glencoe, MD 21152 | 6.8 mi | 15 | $20,391,705 | $818,740 | $1,359,447 |
| 21102 | Manchester, MD 21102 | 8.3 mi | 36 | $24,938,424 | $599,950 | $692,734 |
| 21030 | Cockeysville, MD 21030 | 9.4 mi | 40 | $37,011,200 | $769,900 | $925,280 |
| 21053 | Freeland, MD 21053 | 9.6 mi | 9 | $5,752,467 | $474,950 | $639,163 |
| 21153 | Stevenson, MD 21153 | 12.0 mi | 1 | $2,525,000 | $2,525,000 | $2,525,000 |
| 21093 | Lutherville Timonium, MD 21093 | 12.7 mi | 80 | $97,820,400 | $547,500 | $1,222,755 |
| 21131 | Phoenix, MD 21131 | 13.2 mi | 17 | $19,749,665 | $1,147,450 | $1,161,745 |
| 21133 | Randallstown, MD 21133 | 13.5 mi | 39 | $17,230,512 | $399,475 | $441,808 |
| 21139 | Riderwood, MD 21139 | 14.1 mi | 1 | $535,000 | $535,000 | $535,000 |
| 17349 | New Freedom, PA 17349 | 14.3 mi | 21 | $11,124,813 | $484,470 | $529,753 |
| 21784 | Sykesville, MD 21784 | 14.8 mi | 94 | $65,897,760 | $538,714 | $701,040 |
As of September 2026, there are 11 active listings in UPPERCO, MD (zip code 21155), compared to 4 the prior year.
The median listing price in UPPERCO, MD 21155 is $865,975 as of September 2026, a 45% increase from $597,250 the prior year.
Homes in UPPERCO, MD 21155 spend an average of 53 days on the market before going under contract, compared to 66 days the prior year.
Based on current inventory and days-on-market data as of September 2026, UPPERCO, MD 21155 is currently a Balanced Market. Inventory has increased compared to last year, with 7 more homes available — giving buyers more choice. Homes are selling faster, averaging 53 days on market compared to 66 days last year.
With SELL123.com's maximum 3% commission, sellers in UPPERCO, MD 21155 save an estimated $17,320 compared to a typical 5% commission on the median listing price of $865,975. 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.