Real Estate Data API

21133 Randallstown

74 active listings out of 9K total properties we track in ZIP 21133 (Randallstown, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
74
Median
$390K
±0%
Sales (12mo)
209
Tracked
9K
Zoomed out

While you're here, take in the bigger picture — maps below show Maryland (statewide), not just 21133. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
9K
Active
74
Median list
$390K
Sales (12mo)
209
Get this data →
Key Numbers
Tracked
9K
Active
74
Median list
$390K
Sales (12mo)
209
Get this data →
Key Numbers
Tracked
9K
Active
74
Median list
$390K
Sales (12mo)
209
Get this data →
Key Numbers
Tracked
9K
Active
74
Median list
$390K
Sales (12mo)
209
Get this data →
Key Numbers
Tracked
9K
Active
74
Median list
$390K
Sales (12mo)
209

Inventory breakdown

Distribution of the 74 currently-active listings in ZIP 21133. Full dataset covers 9K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 6 (9.2%)
$300K–$500K 49 (75.4%)
$500K–$750K 7 (10.8%)
$750K–$1M 3 (4.6%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 1
2 bd 0
3 bd 27
4 bd 27
5+ bd 16
Active by property type
Single Family 59 (79.7%)
Townhouse 15 (20.3%)
For Developers

Get Randallstown 21133 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/21133
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "21133",
  "total_tracked": 8995,
  "active": 74,
  "median_list": 389900
}
Get an API key Read the docs

ZIP 21133 · Randallstown, MD real estate: market summary

As of June 2026, Straply tracks 8,995 homes in ZIP 21133 (Randallstown, MD), with 74 active for sale at a median list price of $389,900 (~$194/sq ft). Notably, most homes were built in the 1960s.

Median list price
$389,900
Median $/sq ft
$194
Active listings
74
Properties tracked
8,995

Frequently asked: ZIP 21133 · Randallstown, MD real estate

What is the median home price in ZIP 21133?

The median list price in ZIP 21133 (Randallstown, MD) is $389,900 (about $194 per square foot), based on 74 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 21133?

Active listings in ZIP 21133 (Randallstown, MD) concentrate in: 75% $300k–$500k and 11% $500k–$750k.

How many homes are for sale in ZIP 21133?

Straply is tracking 74 active listings in ZIP 21133 (Randallstown, MD) out of 8,995 properties on record as of June 2026.

How old are the homes in ZIP 21133?

Most homes in ZIP 21133 (Randallstown, MD) were built in the 1960s. About 42% were built after 1980. The newest tracked home dates to 2026.

What types of homes are in ZIP 21133?

ZIP 21133 (Randallstown, MD) is mostly single-family homes (80% of listings). Also common: townhouses 20%.

How many bedrooms do homes in ZIP 21133 typically have?

The most common size in ZIP 21133 (Randallstown, MD) is 3 bd.

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