21220 Baltimore
459 active listings out of 15K total properties we track in ZIP 21220 (Baltimore, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Baltimore 21220 property data
15,305 property records for ZIP 21220 — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Monthly snapshot · 1.8 MB Parquet · CSV (2.8 MB)
Records keep changing after a snapshot is compiled.
Rebuilt every day · same columns, same file layout
While you're here, take in the bigger picture — maps below show Maryland (statewide), not just 21220. Same company, same dataset, different resolution.
- Tracked
- 15K
- Active
- 459
- Median list
- $350K
- Sales (12mo)
- 578
- Tracked
- 15K
- Active
- 459
- Median list
- $350K
- Sales (12mo)
- 578
- Tracked
- 15K
- Active
- 459
- Median list
- $350K
- Sales (12mo)
- 578
- Tracked
- 15K
- Active
- 459
- Median list
- $350K
- Sales (12mo)
- 578
- Tracked
- 15K
- Active
- 459
- Median list
- $350K
- Sales (12mo)
- 578
Inventory breakdown
Distribution of the 459 currently-active listings in ZIP 21220. Full dataset covers 15K properties — listings, off-market homes, rentals, and full history.
Get Baltimore 21220 data in your app
GET https://api.straply.com/v1/markets/zip/21220
Authorization: Bearer $STRAPLY_KEY{
"zip": "21220",
"total_tracked": 15418,
"active": 459,
"median_list": 350000
}Nearby ZIP codes
Other Maryland ZIPs within a short drive of 21220.
ZIP 21220 · Baltimore, MD real estate: market summary
As of November 2026, Straply tracks 15,418 homes in ZIP 21220 (Baltimore, MD), with 459 active for sale at a median list price of $350,000 (~$186/sq ft). Notably, the market is cooling — the median sale price is down 8% year over year.
- Median list price
- $350,000
- Median $/sq ft
- $186
- Active listings
- 459
- Median sale price
- $293,000 (-8% YoY)
- Properties tracked
- 15,418
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 $350,000 (about $186 per square foot), based on 459 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 21220?
Active listings in ZIP 21220 (Baltimore, MD) concentrate in: 43% under $300k and 29% $300k–$500k.
Are home prices in ZIP 21220 going up or down?
The median sale price is $293,000, down 8% year over year. Straply tracked 578 sales here over the past 12 months.
How many homes are for sale in ZIP 21220?
Straply is tracking 459 active listings in ZIP 21220 (Baltimore, MD) out of 15,418 properties on record as of November 2026.
How old are the homes in ZIP 21220?
Most homes in ZIP 21220 (Baltimore, MD) were built in the 1940s. About 55% 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 (55% of listings). Also common: townhouses 29%, manufactured homes 10%.
How many bedrooms do homes in ZIP 21220 typically have?
The most common size in ZIP 21220 (Baltimore, MD) is 3 bd.
What areas are near ZIP 21220?
Nearby markets Straply also tracks include Baltimore 21221, White Marsh 21162, Baltimore 21237, Perry Hall 21128.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.