Real Estate Data API

21209 Baltimore

187 active listings out of 9.5K total properties we track in ZIP 21209 (Baltimore, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
187
Median
$410K
-2.2%
Sold Sep
28
-17.6%
Tracked
9.5K

Download Baltimore 21209 property data

9,452 property records for ZIP 21209 — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.

Download free · as of Oct 2026

Monthly snapshot · 1.0 MB Parquet · CSV (1.7 MB)

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Zoomed out

While you're here, take in the bigger picture — maps below show Maryland (statewide), not just 21209. Same company, same dataset, different resolution.

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Key Numbers
Tracked
9.5K
Active
187
Median list
$410K
Sales (12mo)
276
Get this data →
Key Numbers
Tracked
9.5K
Active
187
Median list
$410K
Sales (12mo)
276
Get this data →
Key Numbers
Tracked
9.5K
Active
187
Median list
$410K
Sales (12mo)
276
Get this data →
Key Numbers
Tracked
9.5K
Active
187
Median list
$410K
Sales (12mo)
276
Get this data →
Key Numbers
Tracked
9.5K
Active
187
Median list
$410K
Sales (12mo)
276

Inventory breakdown

Distribution of the 187 currently-active listings in ZIP 21209. Full dataset covers 9.5K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 75 (40.8%)
$300K–$500K 51 (27.7%)
$500K–$750K 32 (17.4%)
$750K–$1M 22 (12%)
$1M–$2M 4 (2.2%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 7
2 bd 66
3 bd 53
4 bd 28
5+ bd 23
Active by property type
Condo 74 (39.6%)
Single Family 65 (34.8%)
Townhouse 37 (19.8%)
Lot 9 (4.8%)
Other 2 (1.1%)
For Developers

Get Baltimore 21209 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/21209
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "21209",
  "total_tracked": 9481,
  "active": 187,
  "median_list": 410000
}

ZIP 21209 · Baltimore, MD real estate: market summary

As of November 2026, Straply tracks 9,481 homes in ZIP 21209 (Baltimore, MD), with 187 active for sale at a median list price of $410,000 (~$217/sq ft). Notably, most homes were built in the 1950s.

Median list price
$410,000
Median $/sq ft
$217
Active listings
187
Median sale price
$433,450 (-2% YoY)
Properties tracked
9,481

Frequently asked: ZIP 21209 · Baltimore, MD real estate

What is the median home price in ZIP 21209?

The median list price in ZIP 21209 (Baltimore, MD) is $410,000 (about $217 per square foot), based on 187 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 21209?

Active listings in ZIP 21209 (Baltimore, MD) concentrate in: 41% under $300k and 28% $300k–$500k.

Are home prices in ZIP 21209 going up or down?

The median sale price is $433,450, down 2% year over year. Straply tracked 276 sales here over the past 12 months.

How many homes are for sale in ZIP 21209?

Straply is tracking 187 active listings in ZIP 21209 (Baltimore, MD) out of 9,481 properties on record as of November 2026.

How old are the homes in ZIP 21209?

Most homes in ZIP 21209 (Baltimore, MD) were built in the 1950s. About 49% were built after 1980, while 11% predate 1940. The newest tracked home dates to 2024.

What types of homes are in ZIP 21209?

ZIP 21209 (Baltimore, MD) is mostly condos (40% of listings). Also common: single-family homes 35%, townhouses 20%.

How many bedrooms do homes in ZIP 21209 typically have?

The most common size in ZIP 21209 (Baltimore, MD) is 2 bd.

What areas are near ZIP 21209?

Nearby markets Straply also tracks include Baltimore 21212, Baltimore 21215, Baltimore 21210, Baltimore 21208.

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