Real Estate Data API

21220 Baltimore

279 active listings out of 14K total properties we track in ZIP 21220 (Baltimore, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
279
Median
$413K
+40.3%
Sold/mo
1
-97.1%
Tracked
14K
Zoomed out

While you're here, take in the bigger picture — maps below show Maryland (statewide), not just 21220. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
14K
Active
279
Median list
$413K
Sales (12mo)
589
Get this data →
Key Numbers
Tracked
14K
Active
279
Median list
$413K
Sales (12mo)
589
Get this data →
Key Numbers
Tracked
14K
Active
279
Median list
$413K
Sales (12mo)
589
Get this data →
Key Numbers
Tracked
14K
Active
279
Median list
$413K
Sales (12mo)
589
Get this data →
Key Numbers
Tracked
14K
Active
279
Median list
$413K
Sales (12mo)
589

Inventory breakdown

Distribution of the 279 currently-active listings in ZIP 21220. Full dataset covers 14K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 102 (38.6%)
$300K–$500K 71 (26.9%)
$500K–$750K 60 (22.7%)
$750K–$1M 22 (8.3%)
$1M–$2M 6 (2.3%)
$2M+ 3 (1.1%)
Active by bedroom count
Studio/1 bd 1
2 bd 40
3 bd 117
4 bd 75
5+ bd 38
Active by property type
Single Family 144 (51.6%)
Townhouse 87 (31.2%)
Manufactured 43 (15.4%)
Lot 2 (0.7%)
Condo 2 (0.7%)
Multi Family 1 (0.4%)
For Developers

Get Baltimore 21220 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/21220
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "21220",
  "total_tracked": 14495,
  "active": 279,
  "median_list": 412500
}

ZIP 21220 · Baltimore, MD real estate: market summary

As of June 2026, Straply tracks 14,495 homes in ZIP 21220 (Baltimore, MD), with 279 active for sale at a median list price of $412,500 (~$200/sq ft). Notably, home prices are climbing — the median sale price is up 40% year over year.

Median list price
$412,500
Median $/sq ft
$200
Active listings
279
Median sale price
$435,000 (+40% YoY)
Properties tracked
14,495

Frequently asked: ZIP 21220 · Baltimore, MD real estate

What is the median home price in ZIP 21220?

The median list price in ZIP 21220 (Baltimore, MD) is $412,500 (about $200 per square foot), based on 279 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 21220?

Active listings in ZIP 21220 (Baltimore, MD) concentrate in: 39% under $300k and 27% $300k–$500k.

Are home prices in ZIP 21220 going up or down?

The median sale price is $435,000, up 40% year over year. Straply tracked 589 sales here over the past 12 months.

How many homes are for sale in ZIP 21220?

Straply is tracking 279 active listings in ZIP 21220 (Baltimore, MD) out of 14,495 properties on record as of June 2026.

How old are the homes in ZIP 21220?

Most homes in ZIP 21220 (Baltimore, MD) were built in the 1940s. About 54% were built after 1980, while 6% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 21220?

ZIP 21220 (Baltimore, MD) is mostly single-family homes (52% of listings). Also common: townhouses 31%, manufactured homes 15%.

How many bedrooms do homes in ZIP 21220 typically have?

The most common size in ZIP 21220 (Baltimore, MD) is 3 bd.

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