Real Estate Data API

21223 Baltimore

492 active listings out of 13K total properties we track in ZIP 21223 (Baltimore, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
492
Median
$110K
±0%
Sales (12mo)
689
Tracked
13K
Zoomed out

While you're here, take in the bigger picture — maps below show Washington, D.C. metro, not just 21223. Same company, same dataset, different resolution.

Get this data →

Over the past 12 months, ZIP 21223 has recorded 689 home sales.

Key Numbers
Tracked
13K
Active
492
Median list
$110K
Sales (12mo)
689
Get this data →

Right now, 492 homes are actively for sale in ZIP 21223. Median list price is $110K at $93/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).

Key Numbers
Tracked
13K
Active
492
Median list
$110K
Sales (12mo)
689
Get this data →
Key Numbers
Tracked
13K
Active
492
Median list
$110K
Sales (12mo)
689
Get this data →
Key Numbers
Tracked
13K
Active
492
Median list
$110K
Sales (12mo)
689
Get this data →
Key Numbers
Tracked
13K
Active
492
Median list
$110K
Sales (12mo)
689
Get this data →
Key Numbers
Tracked
13K
Active
492
Median list
$110K
Sales (12mo)
689

Inventory breakdown

Distribution of the 492 currently-active listings in ZIP 21223. Full dataset covers 13K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 443 (92.9%)
$300K–$500K 23 (4.8%)
$500K–$750K 5 (1%)
$750K–$1M 0 (0%)
$1M–$2M 6 (1.3%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 61
2 bd 131
3 bd 208
4 bd 54
5+ bd 31
Active by property type
Townhouse 441 (89.6%)
Single Family 32 (6.5%)
Multi Family 17 (3.5%)
Lot 1 (0.2%)
Condo 1 (0.2%)
For Developers

Get Baltimore 21223 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/21223
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "21223",
  "total_tracked": 13036,
  "active": 492,
  "median_list": 109900
}

ZIP 21223 · Baltimore, MD real estate: market summary

As of June 2026, Straply tracks 13,036 homes in ZIP 21223 (Baltimore, MD), with 492 active for sale at a median list price of $109,900 (~$93/sq ft). Notably, it has notably historic housing — 92% of homes predate 1940.

Median list price
$109,900
Median $/sq ft
$93
Active listings
492
Properties tracked
13,036

Frequently asked: ZIP 21223 · Baltimore, MD real estate

What is the median home price in ZIP 21223?

The median list price in ZIP 21223 (Baltimore, MD) is $109,900 (about $93 per square foot), based on 492 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 21223?

Active listings in ZIP 21223 (Baltimore, MD) concentrate in: 93% under $300k and 5% $300k–$500k.

How many homes are for sale in ZIP 21223?

Straply is tracking 492 active listings in ZIP 21223 (Baltimore, MD) out of 13,036 properties on record as of June 2026.

How old are the homes in ZIP 21223?

Most homes in ZIP 21223 (Baltimore, MD) were built in the 1920s. About 2% were built after 1980, while 92% predate 1940. The newest tracked home dates to 2025.

What types of homes are in ZIP 21223?

ZIP 21223 (Baltimore, MD) is mostly townhouses (90% of listings). Also common: single-family homes 6%.

How many bedrooms do homes in ZIP 21223 typically have?

The most common size in ZIP 21223 (Baltimore, MD) is 3 bd.

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