Real Estate Data API

21221 Baltimore

169 active listings out of 13K total properties we track in ZIP 21221 (Baltimore, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
169
Median
$318K
+60.2%
Sold/mo
1
-96.8%
Tracked
13K
Zoomed out

While you're here, take in the bigger picture — maps below show Maryland (statewide), not just 21221. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
13K
Active
169
Median list
$318K
Sales (12mo)
483
Get this data →
Key Numbers
Tracked
13K
Active
169
Median list
$318K
Sales (12mo)
483
Get this data →
Key Numbers
Tracked
13K
Active
169
Median list
$318K
Sales (12mo)
483
Get this data →
Key Numbers
Tracked
13K
Active
169
Median list
$318K
Sales (12mo)
483
Get this data →
Key Numbers
Tracked
13K
Active
169
Median list
$318K
Sales (12mo)
483

Inventory breakdown

Distribution of the 169 currently-active listings in ZIP 21221. Full dataset covers 13K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 73 (45.6%)
$300K–$500K 55 (34.4%)
$500K–$750K 18 (11.2%)
$750K–$1M 9 (5.6%)
$1M–$2M 4 (2.5%)
$2M+ 1 (0.6%)
Active by bedroom count
Studio/1 bd 4
2 bd 40
3 bd 70
4 bd 38
5+ bd 15
Active by property type
Single Family 114 (67.5%)
Townhouse 35 (20.7%)
Condo 13 (7.7%)
Manufactured 5 (3%)
Lot 1 (0.6%)
Apartment 1 (0.6%)
For Developers

Get Baltimore 21221 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/21221
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "21221",
  "total_tracked": 13198,
  "active": 169,
  "median_list": 317500
}

ZIP 21221 · Baltimore, MD real estate: market summary

As of June 2026, Straply tracks 13,198 homes in ZIP 21221 (Baltimore, MD), with 169 active for sale at a median list price of $317,500 (~$201/sq ft). Notably, most homes were built in the 1950s.

Median list price
$317,500
Median $/sq ft
$201
Active listings
169
Median sale price
$449,900
Properties tracked
13,198

Frequently asked: ZIP 21221 · Baltimore, MD real estate

What is the median home price in ZIP 21221?

The median list price in ZIP 21221 (Baltimore, MD) is $317,500 (about $201 per square foot), based on 169 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 21221?

Active listings in ZIP 21221 (Baltimore, MD) concentrate in: 46% under $300k and 34% $300k–$500k.

How many homes are for sale in ZIP 21221?

Straply is tracking 169 active listings in ZIP 21221 (Baltimore, MD) out of 13,198 properties on record as of June 2026.

How old are the homes in ZIP 21221?

Most homes in ZIP 21221 (Baltimore, MD) were built in the 1950s. About 35% were built after 1980, while 12% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 21221?

ZIP 21221 (Baltimore, MD) is mostly single-family homes (68% of listings). Also common: townhouses 21%, condos 8%.

How many bedrooms do homes in ZIP 21221 typically have?

The most common size in ZIP 21221 (Baltimore, MD) is 3 bd.

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