21155 Upperco
20 active listings out of 1.1K total properties we track in ZIP 21155 (Upperco, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Upperco 21155 property data
1,119 property records for ZIP 21155 — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Monthly snapshot · 160 KB Parquet · CSV (203 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 21155. Same company, same dataset, different resolution.
- Tracked
- 1.1K
- Active
- 20
- Median list
- $850K
- Sales (12mo)
- 31
- Tracked
- 1.1K
- Active
- 20
- Median list
- $850K
- Sales (12mo)
- 31
- Tracked
- 1.1K
- Active
- 20
- Median list
- $850K
- Sales (12mo)
- 31
- Tracked
- 1.1K
- Active
- 20
- Median list
- $850K
- Sales (12mo)
- 31
- Tracked
- 1.1K
- Active
- 20
- Median list
- $850K
- Sales (12mo)
- 31
Inventory breakdown
Distribution of the 20 currently-active listings in ZIP 21155. Full dataset covers 1.1K properties — listings, off-market homes, rentals, and full history.
Get Upperco 21155 data in your app
GET https://api.straply.com/v1/markets/zip/21155
Authorization: Bearer $STRAPLY_KEY{
"zip": "21155",
"total_tracked": 1122,
"active": 20,
"median_list": 849900
}Nearby ZIP codes
Other Maryland ZIPs within a short drive of 21155.
ZIP 21155 · Upperco, MD real estate: market summary
As of November 2026, Straply tracks 1,122 homes in ZIP 21155 (Upperco, MD), with 20 active for sale at a median list price of $849,900 (~$297/sq ft). Notably, the market is cooling — the median sale price is down 20% year over year.
- Median list price
- $849,900
- Median $/sq ft
- $297
- Active listings
- 20
- Median sale price
- $462,500 (-20% YoY)
- Properties tracked
- 1,122
Frequently asked: ZIP 21155 · Upperco, MD real estate
What is the median home price in ZIP 21155?
The median list price in ZIP 21155 (Upperco, MD) is $849,900 (about $297 per square foot), based on 20 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 21155?
Active listings in ZIP 21155 (Upperco, MD) concentrate in: 32% $300k–$500k and 26% $750k–$1m.
Are home prices in ZIP 21155 going up or down?
The median sale price is $462,500, down 20% year over year. Straply tracked 31 sales here over the past 12 months.
How many homes are for sale in ZIP 21155?
Straply is tracking 20 active listings in ZIP 21155 (Upperco, MD) out of 1,122 properties on record as of November 2026.
How old are the homes in ZIP 21155?
Most homes in ZIP 21155 (Upperco, MD) were built in the 1970s. About 39% were built after 1980, while 20% predate 1940. The newest tracked home dates to 2026.
What types of homes are in ZIP 21155?
ZIP 21155 (Upperco, MD) is mostly single-family homes (100% of listings).
How many bedrooms do homes in ZIP 21155 typically have?
The most common size in ZIP 21155 (Upperco, MD) is 3 bd.
What areas are near ZIP 21155?
Nearby markets Straply also tracks include Hampstead 21074, Glyndon 21071, Finksburg 21048, Reisterstown 21136.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.