Real Estate Data API

21239 Baltimore

80 active listings out of 8.7K total properties we track in ZIP 21239 (Baltimore, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
80
Median
$269K
-5.2%
Sold/mo
1
-94.7%
Tracked
8.7K
Zoomed out

While you're here, take in the bigger picture — maps below show Maryland (statewide), not just 21239. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
8.7K
Active
80
Median list
$269K
Sales (12mo)
274
Get this data →
Key Numbers
Tracked
8.7K
Active
80
Median list
$269K
Sales (12mo)
274
Get this data →
Key Numbers
Tracked
8.7K
Active
80
Median list
$269K
Sales (12mo)
274
Get this data →
Key Numbers
Tracked
8.7K
Active
80
Median list
$269K
Sales (12mo)
274
Get this data →
Key Numbers
Tracked
8.7K
Active
80
Median list
$269K
Sales (12mo)
274

Inventory breakdown

Distribution of the 80 currently-active listings in ZIP 21239. Full dataset covers 8.7K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 55 (75.3%)
$300K–$500K 13 (17.8%)
$500K–$750K 1 (1.4%)
$750K–$1M 4 (5.5%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 2
2 bd 4
3 bd 44
4 bd 26
5+ bd 3
Active by property type
Townhouse 50 (62.5%)
Single Family 28 (35%)
Multi Family 1 (1.2%)
Lot 1 (1.2%)
For Developers

Get Baltimore 21239 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/21239
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "21239",
  "total_tracked": 8653,
  "active": 80,
  "median_list": 269000
}

ZIP 21239 · Baltimore, MD real estate: market summary

As of June 2026, Straply tracks 8,653 homes in ZIP 21239 (Baltimore, MD), with 80 active for sale at a median list price of $269,000 (~$166/sq ft). Notably, most homes were built in the 1950s.

Median list price
$269,000
Median $/sq ft
$166
Active listings
80
Median sale price
$237,000 (-5% YoY)
Properties tracked
8,653

Frequently asked: ZIP 21239 · Baltimore, MD real estate

What is the median home price in ZIP 21239?

The median list price in ZIP 21239 (Baltimore, MD) is $269,000 (about $166 per square foot), based on 80 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 21239?

Active listings in ZIP 21239 (Baltimore, MD) concentrate in: 75% under $300k and 18% $300k–$500k.

Are home prices in ZIP 21239 going up or down?

The median sale price is $237,000, down 5% year over year. Straply tracked 274 sales here over the past 12 months.

How many homes are for sale in ZIP 21239?

Straply is tracking 80 active listings in ZIP 21239 (Baltimore, MD) out of 8,653 properties on record as of June 2026.

How old are the homes in ZIP 21239?

Most homes in ZIP 21239 (Baltimore, MD) were built in the 1950s. About 1% were built after 1980. The newest tracked home dates to 2025.

What types of homes are in ZIP 21239?

ZIP 21239 (Baltimore, MD) is mostly townhouses (62% of listings). Also common: single-family homes 35%.

How many bedrooms do homes in ZIP 21239 typically have?

The most common size in ZIP 21239 (Baltimore, MD) is 3 bd.

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