Real Estate Data API

57730 Custer

108 active listings out of 3.9K total properties we track in ZIP 57730 (Custer, SD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
108
Median
$572K
±0%
Sales (12mo)
87
Tracked
3.9K
Zoomed out

While you're here, take in the bigger picture — maps below show South Dakota (statewide), not just 57730. Same company, same dataset, different resolution.

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Key Numbers
Tracked
3.9K
Active
108
Median list
$572K
Sales (12mo)
87
Get this data →
Key Numbers
Tracked
3.9K
Active
108
Median list
$572K
Sales (12mo)
87
Get this data →
Key Numbers
Tracked
3.9K
Active
108
Median list
$572K
Sales (12mo)
87
Get this data →
Key Numbers
Tracked
3.9K
Active
108
Median list
$572K
Sales (12mo)
87
Get this data →
Key Numbers
Tracked
3.9K
Active
108
Median list
$572K
Sales (12mo)
87

Inventory breakdown

Distribution of the 108 currently-active listings in ZIP 57730. Full dataset covers 3.9K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 25 (23.1%)
$300K–$500K 24 (22.2%)
$500K–$750K 28 (25.9%)
$750K–$1M 15 (13.9%)
$1M–$2M 16 (14.8%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 9
2 bd 13
3 bd 45
4 bd 23
5+ bd 11
Active by property type
Single Family 84 (77.8%)
Manufactured 17 (15.7%)
Lot 5 (4.6%)
Multi Family 2 (1.9%)
For Developers

Get Custer 57730 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/57730
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "57730",
  "total_tracked": 3948,
  "active": 108,
  "median_list": 572000
}

ZIP 57730 · Custer, SD real estate: market summary

As of June 2026, Straply tracks 3,948 homes in ZIP 57730 (Custer, SD), with 108 active for sale at a median list price of $572,000 (~$282/sq ft). Notably, most homes were built in the 2000s.

Median list price
$572,000
Median $/sq ft
$282
Active listings
108
Properties tracked
3,948

Frequently asked: ZIP 57730 · Custer, SD real estate

What is the median home price in ZIP 57730?

The median list price in ZIP 57730 (Custer, SD) is $572,000 (about $282 per square foot), based on 108 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 57730?

Active listings in ZIP 57730 (Custer, SD) concentrate in: 26% $500k–$750k and 23% under $300k.

How many homes are for sale in ZIP 57730?

Straply is tracking 108 active listings in ZIP 57730 (Custer, SD) out of 3,948 properties on record as of June 2026.

How old are the homes in ZIP 57730?

Most homes in ZIP 57730 (Custer, SD) were built in the 2000s. About 58% were built after 1980, while 13% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 57730?

ZIP 57730 (Custer, SD) is mostly single-family homes (78% of listings). Also common: manufactured homes 16%.

How many bedrooms do homes in ZIP 57730 typically have?

The most common size in ZIP 57730 (Custer, SD) is 3 bd.

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