Real Estate Data API

21531 Friendsville

10 active listings out of 1.3K total properties we track in ZIP 21531 (Friendsville, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
10
Median
$282K
±0%
Sales (12mo)
20
Tracked
1.3K
Zoomed out

While you're here, take in the bigger picture — maps below show Maryland (statewide), not just 21531. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
1.3K
Active
10
Median list
$282K
Sales (12mo)
20
Get this data →
Key Numbers
Tracked
1.3K
Active
10
Median list
$282K
Sales (12mo)
20
Get this data →
Key Numbers
Tracked
1.3K
Active
10
Median list
$282K
Sales (12mo)
20
Get this data →
Key Numbers
Tracked
1.3K
Active
10
Median list
$282K
Sales (12mo)
20
Get this data →
Key Numbers
Tracked
1.3K
Active
10
Median list
$282K
Sales (12mo)
20

Inventory breakdown

Distribution of the 10 currently-active listings in ZIP 21531. Full dataset covers 1.3K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 7 (70%)
$300K–$500K 3 (30%)
$500K–$750K 0 (0%)
$750K–$1M 0 (0%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 1
3 bd 6
4 bd 1
5+ bd 0
Active by property type
Single Family 5 (50%)
Manufactured 3 (30%)
Lot 2 (20%)
For Developers

Get Friendsville 21531 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/21531
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "21531",
  "total_tracked": 1261,
  "active": 10,
  "median_list": 282450
}
Get an API key Read the docs

ZIP 21531 · Friendsville, MD real estate: market summary

As of June 2026, Straply tracks 1,261 homes in ZIP 21531 (Friendsville, MD), with 10 active for sale at a median list price of $282,450 (~$176/sq ft). Notably, it has notably historic housing — 22% of homes predate 1940.

Median list price
$282,450
Median $/sq ft
$176
Active listings
10
Properties tracked
1,261

Frequently asked: ZIP 21531 · Friendsville, MD real estate

What is the median home price in ZIP 21531?

The median list price in ZIP 21531 (Friendsville, MD) is $282,450 (about $176 per square foot), based on 10 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 21531?

Active listings in ZIP 21531 (Friendsville, MD) concentrate in: 70% under $300k and 30% $300k–$500k.

How many homes are for sale in ZIP 21531?

Straply is tracking 10 active listings in ZIP 21531 (Friendsville, MD) out of 1,261 properties on record as of June 2026.

How old are the homes in ZIP 21531?

Most homes in ZIP 21531 (Friendsville, MD) were built in the 1970s. About 43% were built after 1980, while 22% predate 1940. The newest tracked home dates to 2025.

What types of homes are in ZIP 21531?

ZIP 21531 (Friendsville, MD) is mostly single-family homes (50% of listings). Also common: manufactured homes 30%, lots / land 20%.

How many bedrooms do homes in ZIP 21531 typically have?

The most common size in ZIP 21531 (Friendsville, MD) is 3 bd.

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