Real Estate Data API

21521 Barton

10 active listings out of 619 total properties we track in ZIP 21521 (Barton, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
10
Median
$165K
±0%
Sales (12mo)
11
Tracked
619
Zoomed out

While you're here, take in the bigger picture — maps below show Maryland (statewide), not just 21521. Same company, same dataset, different resolution.

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Key Numbers
Tracked
619
Active
10
Median list
$165K
Sales (12mo)
11
Get this data →
Key Numbers
Tracked
619
Active
10
Median list
$165K
Sales (12mo)
11
Get this data →
Key Numbers
Tracked
619
Active
10
Median list
$165K
Sales (12mo)
11
Get this data →
Key Numbers
Tracked
619
Active
10
Median list
$165K
Sales (12mo)
11
Get this data →
Key Numbers
Tracked
619
Active
10
Median list
$165K
Sales (12mo)
11

Inventory breakdown

Distribution of the 10 currently-active listings in ZIP 21521. Full dataset covers 619 properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 7 (77.8%)
$300K–$500K 1 (11.1%)
$500K–$750K 0 (0%)
$750K–$1M 0 (0%)
$1M–$2M 1 (11.1%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 3
3 bd 3
4 bd 2
5+ bd 2
Active by property type
Single Family 9 (90%)
Manufactured 1 (10%)
For Developers

Get Barton 21521 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/21521
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "21521",
  "total_tracked": 619,
  "active": 10,
  "median_list": 165000
}
Get an API key Read the docs

ZIP 21521 · Barton, MD real estate: market summary

As of June 2026, Straply tracks 619 homes in ZIP 21521 (Barton, MD), with 10 active for sale at a median list price of $165,000 (~$89/sq ft). Notably, it has notably historic housing — 49% of homes predate 1940.

Median list price
$165,000
Median $/sq ft
$89
Active listings
10
Properties tracked
619

Frequently asked: ZIP 21521 · Barton, MD real estate

What is the median home price in ZIP 21521?

The median list price in ZIP 21521 (Barton, MD) is $165,000 (about $89 per square foot), based on 10 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 21521?

Active listings in ZIP 21521 (Barton, MD) concentrate in: 78% under $300k and 11% $300k–$500k.

How many homes are for sale in ZIP 21521?

Straply is tracking 10 active listings in ZIP 21521 (Barton, MD) out of 619 properties on record as of June 2026.

How old are the homes in ZIP 21521?

Most homes in ZIP 21521 (Barton, MD) were built in the 1920s. About 20% were built after 1980, while 49% predate 1940. The newest tracked home dates to 2018.

What types of homes are in ZIP 21521?

ZIP 21521 (Barton, MD) is mostly single-family homes (90% of listings). Also common: manufactured homes 10%.

How many bedrooms do homes in ZIP 21521 typically have?

The most common size in ZIP 21521 (Barton, MD) is 2 bd.

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