Real Estate Data API

57233 Erwin

1 active listings out of 85 total properties we track in ZIP 57233 (Erwin, SD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
1
Median
$670K
±0%
Sales (12mo)
0
Tracked
85
Zoomed out

While you're here, take in the bigger picture — maps below show South Dakota (statewide), not just 57233. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
85
Active
1
Median list
$670K
Sales (12mo)
0
Get this data →
Key Numbers
Tracked
85
Active
1
Median list
$670K
Sales (12mo)
0
Get this data →
Key Numbers
Tracked
85
Active
1
Median list
$670K
Sales (12mo)
0
Get this data →
Key Numbers
Tracked
85
Active
1
Median list
$670K
Sales (12mo)
0
Get this data →
Key Numbers
Tracked
85
Active
1
Median list
$670K
Sales (12mo)
0

Inventory breakdown

Distribution of the 1 currently-active listings in ZIP 57233. Full dataset covers 85 properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 0 (0%)
$300K–$500K 0 (0%)
$500K–$750K 1 (100%)
$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 1
Active by property type
Single Family 1 (100%)
For Developers

Get Erwin 57233 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/57233
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "57233",
  "total_tracked": 85,
  "active": 1,
  "median_list": 669900
}
Get an API key Read the docs

Nearby ZIP codes

Other South Dakota ZIPs within a short drive of 57233.

57221
→
Bryant 57221
6.9 mi away 12 active
57249
→
Lake Preston 57249
9.8 mi away 30 active
57231
→
De Smet 57231
10.4 mi away 54 active
57214
→
Badger 57214
10.5 mi away 1 active
57248
→
Lake Norden 57248
13.1 mi away 55 active
57278
→
Willow Lake 57278
14.8 mi away 10 active
57212
→
Arlington 57212
15.2 mi away 58 active
57241
→
Hayti 57241
15.6 mi away 20 active
Looking for more? Browse South Dakota

ZIP 57233 · Erwin, SD real estate: market summary

As of November 2026, Straply tracks 85 homes in ZIP 57233 (Erwin, SD), with 1 active for sale at a median list price of $669,900 (~$212/sq ft). Notably, it has notably historic housing — 54% of homes predate 1940.

Median list price
$669,900
Median $/sq ft
$212
Active listings
1
Properties tracked
85

Frequently asked: ZIP 57233 · Erwin, SD real estate

What is the median home price in ZIP 57233?

The median list price in ZIP 57233 (Erwin, SD) is $669,900 (about $212 per square foot), based on 1 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 57233?

Active listings in ZIP 57233 (Erwin, SD) concentrate in: 100% $500k–$750k.

How many homes are for sale in ZIP 57233?

Straply is tracking 1 active listings in ZIP 57233 (Erwin, SD) out of 85 properties on record as of November 2026.

How old are the homes in ZIP 57233?

Most homes in ZIP 57233 (Erwin, SD) were built in the 1900s. About 23% were built after 1980, while 54% predate 1940. The newest tracked home dates to 2022.

What types of homes are in ZIP 57233?

ZIP 57233 (Erwin, SD) is mostly single-family homes (100% of listings).

How many bedrooms do homes in ZIP 57233 typically have?

The most common size in ZIP 57233 (Erwin, SD) is 5+ bd.

What areas are near ZIP 57233?

Nearby markets Straply also tracks include Bryant 57221, Lake Preston 57249, De Smet 57231, Badger 57214.

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