Real Estate Data API

21155 Upperco

11 active listings out of 1K total properties we track in ZIP 21155 (Upperco, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
11
Median
$580K
±0%
Sales (12mo)
29
Tracked
1K
Zoomed out

While you're here, take in the bigger picture — maps below show Maryland (statewide), not just 21155. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
1K
Active
11
Median list
$580K
Sales (12mo)
29
Get this data →
Key Numbers
Tracked
1K
Active
11
Median list
$580K
Sales (12mo)
29
Get this data →
Key Numbers
Tracked
1K
Active
11
Median list
$580K
Sales (12mo)
29
Get this data →
Key Numbers
Tracked
1K
Active
11
Median list
$580K
Sales (12mo)
29
Get this data →
Key Numbers
Tracked
1K
Active
11
Median list
$580K
Sales (12mo)
29

Inventory breakdown

Distribution of the 11 currently-active listings in ZIP 21155. Full dataset covers 1K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 0 (0%)
$300K–$500K 5 (45.5%)
$500K–$750K 2 (18.2%)
$750K–$1M 3 (27.3%)
$1M–$2M 1 (9.1%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 0
3 bd 4
4 bd 4
5+ bd 3
Active by property type
Single Family 11 (100%)
For Developers

Get Upperco 21155 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/21155
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "21155",
  "total_tracked": 1044,
  "active": 11,
  "median_list": 580000
}
Get an API key Read the docs

ZIP 21155 · Upperco, MD real estate: market summary

As of June 2026, Straply tracks 1,044 homes in ZIP 21155 (Upperco, MD), with 11 active for sale at a median list price of $580,000 (~$253/sq ft). Notably, it has notably historic housing — 20% of homes predate 1940.

Median list price
$580,000
Median $/sq ft
$253
Active listings
11
Properties tracked
1,044

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 $580,000 (about $253 per square foot), based on 11 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 21155?

Active listings in ZIP 21155 (Upperco, MD) concentrate in: 46% $300k–$500k and 27% $750k–$1m.

How many homes are for sale in ZIP 21155?

Straply is tracking 11 active listings in ZIP 21155 (Upperco, MD) out of 1,044 properties on record as of June 2026.

How old are the homes in ZIP 21155?

Most homes in ZIP 21155 (Upperco, MD) were built in the 1970s. About 40% 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.

Data as of June 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.