Real Estate Data API

57521 Belvidere

0 active listings out of 140 total properties we track in ZIP 57521 (Belvidere, SD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
0
Median
—
±0%
Sales (12mo)
0
Tracked
140
Zoomed out

While you're here, take in the bigger picture — maps below show South Dakota (statewide), not just 57521. Same company, same dataset, different resolution.

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Key Numbers
Tracked
140
Active
0
Median list
—
Sales (12mo)
0
Get this data →
Key Numbers
Tracked
140
Active
0
Median list
—
Sales (12mo)
0
Get this data →
Key Numbers
Tracked
140
Active
0
Median list
—
Sales (12mo)
0
Get this data →
Key Numbers
Tracked
140
Active
0
Median list
—
Sales (12mo)
0
Get this data →
Key Numbers
Tracked
140
Active
0
Median list
—
Sales (12mo)
0

Inventory breakdown

Distribution of the 0 currently-active listings in ZIP 57521. Full dataset covers 140 properties — listings, off-market homes, rentals, and full history.

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

Get Belvidere 57521 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/57521
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "57521",
  "total_tracked": 140,
  "active": 0,
  "median_list": 
}
Get an API key Read the docs

ZIP 57521 · Belvidere, SD real estate: market summary

As of June 2026, Straply tracks 140 homes in ZIP 57521 (Belvidere, SD). Notably, it has notably historic housing — 37% of homes predate 1940.

Properties tracked
140

Frequently asked: ZIP 57521 · Belvidere, SD real estate

How many homes are for sale in ZIP 57521?

Straply is tracking 0 active listings in ZIP 57521 (Belvidere, SD) out of 140 properties on record as of June 2026.

How old are the homes in ZIP 57521?

Most homes in ZIP 57521 (Belvidere, SD) were built in the 1920s. About 30% were built after 1980, while 37% predate 1940. The newest tracked home dates to 2022.

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