Real Estate Data API

21030 Cockeysville

78 active listings out of 7K total properties we track in ZIP 21030 (Cockeysville, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
78
Median
$775K
±0%
Sales (12mo)
258
Tracked
7K
Zoomed out

While you're here, take in the bigger picture — maps below show Maryland (statewide), not just 21030. Same company, same dataset, different resolution.

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Key Numbers
Tracked
7K
Active
78
Median list
$775K
Sales (12mo)
258
Get this data →
Key Numbers
Tracked
7K
Active
78
Median list
$775K
Sales (12mo)
258
Get this data →
Key Numbers
Tracked
7K
Active
78
Median list
$775K
Sales (12mo)
258
Get this data →
Key Numbers
Tracked
7K
Active
78
Median list
$775K
Sales (12mo)
258
Get this data →
Key Numbers
Tracked
7K
Active
78
Median list
$775K
Sales (12mo)
258

Inventory breakdown

Distribution of the 78 currently-active listings in ZIP 21030. Full dataset covers 7K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 1 (1.3%)
$300K–$500K 17 (22.4%)
$500K–$750K 17 (22.4%)
$750K–$1M 19 (25%)
$1M–$2M 14 (18.4%)
$2M+ 8 (10.5%)
Active by bedroom count
Studio/1 bd 0
2 bd 6
3 bd 20
4 bd 25
5+ bd 26
Active by property type
Single Family 50 (64.1%)
Townhouse 23 (29.5%)
Condo 5 (6.4%)
For Developers

Get Cockeysville 21030 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/21030
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "21030",
  "total_tracked": 6970,
  "active": 78,
  "median_list": 774950
}
Get an API key Read the docs

ZIP 21030 · Cockeysville, MD real estate: market summary

As of June 2026, Straply tracks 6,970 homes in ZIP 21030 (Cockeysville, MD), with 78 active for sale at a median list price of $774,950 (~$232/sq ft). Notably, most homes were built in the 1970s.

Median list price
$774,950
Median $/sq ft
$232
Active listings
78
Properties tracked
6,970

Frequently asked: ZIP 21030 · Cockeysville, MD real estate

What is the median home price in ZIP 21030?

The median list price in ZIP 21030 (Cockeysville, MD) is $774,950 (about $232 per square foot), based on 78 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 21030?

Active listings in ZIP 21030 (Cockeysville, MD) concentrate in: 25% $750k–$1m and 22% $300k–$500k.

How many homes are for sale in ZIP 21030?

Straply is tracking 78 active listings in ZIP 21030 (Cockeysville, MD) out of 6,970 properties on record as of June 2026.

How old are the homes in ZIP 21030?

Most homes in ZIP 21030 (Cockeysville, MD) were built in the 1970s. About 54% were built after 1980, while 5% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 21030?

ZIP 21030 (Cockeysville, MD) is mostly single-family homes (64% of listings). Also common: townhouses 30%, condos 6%.

How many bedrooms do homes in ZIP 21030 typically have?

The most common size in ZIP 21030 (Cockeysville, MD) is 5+ bd.

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