Real Estate Data API

21529 Ellerslie

6 active listings out of 313 total properties we track in ZIP 21529 (Ellerslie, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
6
Median
$305K
±0%
Sales (12mo)
13
Tracked
313
Zoomed out

While you're here, take in the bigger picture — maps below show Maryland (statewide), not just 21529. Same company, same dataset, different resolution.

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Key Numbers
Tracked
313
Active
6
Median list
$305K
Sales (12mo)
13
Get this data →
Key Numbers
Tracked
313
Active
6
Median list
$305K
Sales (12mo)
13
Get this data →
Key Numbers
Tracked
313
Active
6
Median list
$305K
Sales (12mo)
13
Get this data →
Key Numbers
Tracked
313
Active
6
Median list
$305K
Sales (12mo)
13
Get this data →
Key Numbers
Tracked
313
Active
6
Median list
$305K
Sales (12mo)
13

Inventory breakdown

Distribution of the 6 currently-active listings in ZIP 21529. Full dataset covers 313 properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 3 (50%)
$300K–$500K 1 (16.7%)
$500K–$750K 1 (16.7%)
$750K–$1M 1 (16.7%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 1
3 bd 1
4 bd 4
5+ bd 0
Active by property type
Single Family 6 (100%)
For Developers

Get Ellerslie 21529 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/21529
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "21529",
  "total_tracked": 313,
  "active": 6,
  "median_list": 304750
}
Get an API key Read the docs

ZIP 21529 · Ellerslie, MD real estate: market summary

As of June 2026, Straply tracks 313 homes in ZIP 21529 (Ellerslie, MD), with 6 active for sale at a median list price of $304,750 (~$160/sq ft). Notably, it has notably historic housing — 41% of homes predate 1940.

Median list price
$304,750
Median $/sq ft
$160
Active listings
6
Properties tracked
313

Frequently asked: ZIP 21529 · Ellerslie, MD real estate

What is the median home price in ZIP 21529?

The median list price in ZIP 21529 (Ellerslie, MD) is $304,750 (about $160 per square foot), based on 6 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 21529?

Active listings in ZIP 21529 (Ellerslie, MD) concentrate in: 50% under $300k and 17% $300k–$500k.

How many homes are for sale in ZIP 21529?

Straply is tracking 6 active listings in ZIP 21529 (Ellerslie, MD) out of 313 properties on record as of June 2026.

How old are the homes in ZIP 21529?

Most homes in ZIP 21529 (Ellerslie, MD) were built in the 2000s. About 30% were built after 1980, while 41% predate 1940. The newest tracked home dates to 2020.

What types of homes are in ZIP 21529?

ZIP 21529 (Ellerslie, MD) is mostly single-family homes (100% of listings).

How many bedrooms do homes in ZIP 21529 typically have?

The most common size in ZIP 21529 (Ellerslie, MD) is 4 bd.

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