Real Estate Data API

21711 Big Pool

4 active listings out of 465 total properties we track in ZIP 21711 (Big Pool, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
4
Median
$650K
±0%
Sales (12mo)
10
Tracked
465
Zoomed out

While you're here, take in the bigger picture — maps below show Maryland (statewide), not just 21711. Same company, same dataset, different resolution.

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Key Numbers
Tracked
465
Active
4
Median list
$650K
Sales (12mo)
10
Get this data →
Key Numbers
Tracked
465
Active
4
Median list
$650K
Sales (12mo)
10
Get this data →
Key Numbers
Tracked
465
Active
4
Median list
$650K
Sales (12mo)
10
Get this data →
Key Numbers
Tracked
465
Active
4
Median list
$650K
Sales (12mo)
10
Get this data →
Key Numbers
Tracked
465
Active
4
Median list
$650K
Sales (12mo)
10

Inventory breakdown

Distribution of the 4 currently-active listings in ZIP 21711. Full dataset covers 465 properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 1 (25%)
$300K–$500K 1 (25%)
$500K–$750K 0 (0%)
$750K–$1M 1 (25%)
$1M–$2M 0 (0%)
$2M+ 1 (25%)
Active by bedroom count
Studio/1 bd 0
2 bd 0
3 bd 1
4 bd 1
5+ bd 1
Active by property type
Single Family 3 (75%)
Lot 1 (25%)
For Developers

Get Big Pool 21711 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/21711
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "21711",
  "total_tracked": 465,
  "active": 4,
  "median_list": 649950
}
Get an API key Read the docs

ZIP 21711 · Big Pool, MD real estate: market summary

As of June 2026, Straply tracks 465 homes in ZIP 21711 (Big Pool, MD), with 4 active for sale at a median list price of $649,950 (~$288/sq ft). Notably, it has notably historic housing — 31% of homes predate 1940.

Median list price
$649,950
Median $/sq ft
$288
Active listings
4
Properties tracked
465

Frequently asked: ZIP 21711 · Big Pool, MD real estate

What is the median home price in ZIP 21711?

The median list price in ZIP 21711 (Big Pool, MD) is $649,950 (about $288 per square foot), based on 4 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 21711?

Active listings in ZIP 21711 (Big Pool, MD) concentrate in: 25% under $300k and 25% $300k–$500k.

How many homes are for sale in ZIP 21711?

Straply is tracking 4 active listings in ZIP 21711 (Big Pool, MD) out of 465 properties on record as of June 2026.

How old are the homes in ZIP 21711?

Most homes in ZIP 21711 (Big Pool, MD) were built in the 1990s. About 39% were built after 1980, while 31% predate 1940. The newest tracked home dates to 2022.

What types of homes are in ZIP 21711?

ZIP 21711 (Big Pool, MD) is mostly single-family homes (75% of listings). Also common: lots / land 25%.

How many bedrooms do homes in ZIP 21711 typically have?

The most common size in ZIP 21711 (Big Pool, MD) is 3 bd.

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