Real Estate Data API

21234 Baltimore

249 active listings out of 22K total properties we track in ZIP 21234 (Baltimore, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
249
Median
$325K
+28.2%
Sold/mo
4
-93.3%
Tracked
22K
Zoomed out

While you're here, take in the bigger picture — maps below show Maryland (statewide), not just 21234. Same company, same dataset, different resolution.

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Key Numbers
Tracked
22K
Active
249
Median list
$325K
Sales (12mo)
803
Get this data →
Key Numbers
Tracked
22K
Active
249
Median list
$325K
Sales (12mo)
803
Get this data →
Key Numbers
Tracked
22K
Active
249
Median list
$325K
Sales (12mo)
803
Get this data →
Key Numbers
Tracked
22K
Active
249
Median list
$325K
Sales (12mo)
803
Get this data →
Key Numbers
Tracked
22K
Active
249
Median list
$325K
Sales (12mo)
803

Inventory breakdown

Distribution of the 249 currently-active listings in ZIP 21234. Full dataset covers 22K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 96 (40%)
$300K–$500K 120 (50%)
$500K–$750K 19 (7.9%)
$750K–$1M 5 (2.1%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 2
2 bd 19
3 bd 132
4 bd 75
5+ bd 18
Active by property type
Single Family 183 (73.5%)
Townhouse 56 (22.5%)
Condo 5 (2%)
Multi Family 4 (1.6%)
Lot 1 (0.4%)
For Developers

Get Baltimore 21234 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/21234
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "21234",
  "total_tracked": 21517,
  "active": 249,
  "median_list": 325000
}

ZIP 21234 · Baltimore, MD real estate: market summary

As of June 2026, Straply tracks 21,517 homes in ZIP 21234 (Baltimore, MD), with 249 active for sale at a median list price of $325,000 (~$192/sq ft). Notably, home prices are climbing — the median sale price is up 28% year over year.

Median list price
$325,000
Median $/sq ft
$192
Active listings
249
Median sale price
$375,000 (+28% YoY)
Properties tracked
21,517

Frequently asked: ZIP 21234 · Baltimore, MD real estate

What is the median home price in ZIP 21234?

The median list price in ZIP 21234 (Baltimore, MD) is $325,000 (about $192 per square foot), based on 249 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 21234?

Active listings in ZIP 21234 (Baltimore, MD) concentrate in: 50% $300k–$500k and 40% under $300k.

Are home prices in ZIP 21234 going up or down?

The median sale price is $375,000, up 28% year over year. Straply tracked 803 sales here over the past 12 months.

How many homes are for sale in ZIP 21234?

Straply is tracking 249 active listings in ZIP 21234 (Baltimore, MD) out of 21,517 properties on record as of June 2026.

How old are the homes in ZIP 21234?

Most homes in ZIP 21234 (Baltimore, MD) were built in the 1950s. About 20% were built after 1980, while 13% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 21234?

ZIP 21234 (Baltimore, MD) is mostly single-family homes (74% of listings). Also common: townhouses 22%.

How many bedrooms do homes in ZIP 21234 typically have?

The most common size in ZIP 21234 (Baltimore, MD) is 3 bd.

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