Real Estate Data API

21737 Glenelg

8 active listings out of 684 total properties we track in ZIP 21737 (Glenelg, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
8
Median
$1.42M
±0%
Sales (12mo)
17
Tracked
684
Zoomed out

While you're here, take in the bigger picture — maps below show Washington, D.C. metro, not just 21737. Same company, same dataset, different resolution.

Get this data →

Over the past 12 months, ZIP 21737 has recorded 17 home sales.

Key Numbers
Tracked
684
Active
8
Median list
$1.42M
Sales (12mo)
17
Get this data →

Right now, 8 homes are actively for sale in ZIP 21737. Median list price is $1.42M at $244/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).

Key Numbers
Tracked
684
Active
8
Median list
$1.42M
Sales (12mo)
17
Get this data →
Key Numbers
Tracked
684
Active
8
Median list
$1.42M
Sales (12mo)
17
Get this data →
Key Numbers
Tracked
684
Active
8
Median list
$1.42M
Sales (12mo)
17
Get this data →
Key Numbers
Tracked
684
Active
8
Median list
$1.42M
Sales (12mo)
17
Get this data →
Key Numbers
Tracked
684
Active
8
Median list
$1.42M
Sales (12mo)
17

Inventory breakdown

Distribution of the 8 currently-active listings in ZIP 21737. Full dataset covers 684 properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 0 (0%)
$300K–$500K 0 (0%)
$500K–$750K 0 (0%)
$750K–$1M 0 (0%)
$1M–$2M 7 (87.5%)
$2M+ 1 (12.5%)
Active by bedroom count
Studio/1 bd 0
2 bd 0
3 bd 0
4 bd 2
5+ bd 6
Active by property type
Single Family 8 (100%)
For Developers

Get Glenelg 21737 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/21737
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "21737",
  "total_tracked": 684,
  "active": 8,
  "median_list": 1424900
}
Get an API key Read the docs

ZIP 21737 · Glenelg, MD real estate: market summary

As of June 2026, Straply tracks 684 homes in ZIP 21737 (Glenelg, MD), with 8 active for sale at a median list price of $1,424,900 (~$244/sq ft). Notably, it's a high-end market — 28% of recent sales were $1M or more.

Median list price
$1,424,900
Median $/sq ft
$244
Active listings
8
Properties tracked
684

Frequently asked: ZIP 21737 · Glenelg, MD real estate

What is the median home price in ZIP 21737?

The median list price in ZIP 21737 (Glenelg, MD) is $1,424,900 (about $244 per square foot), based on 8 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 21737?

Active listings in ZIP 21737 (Glenelg, MD) concentrate in: 88% $1m–$2m and 12% $2m+.

How many homes are for sale in ZIP 21737?

Straply is tracking 8 active listings in ZIP 21737 (Glenelg, MD) out of 684 properties on record as of June 2026.

How old are the homes in ZIP 21737?

Most homes in ZIP 21737 (Glenelg, MD) were built in the 2010s. About 80% were built after 1980. The newest tracked home dates to 2022.

What types of homes are in ZIP 21737?

ZIP 21737 (Glenelg, MD) is mostly single-family homes (100% of listings).

How many bedrooms do homes in ZIP 21737 typically have?

The most common size in ZIP 21737 (Glenelg, MD) is 5+ bd.

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