Real Estate Data API

57223 Castlewood

9 active listings out of 594 total properties we track in ZIP 57223 (Castlewood, SD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
9
Median
$355K
±0%
Sales (12mo)
9
Tracked
594
Zoomed out

While you're here, take in the bigger picture — maps below show South Dakota (statewide), not just 57223. Same company, same dataset, different resolution.

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Key Numbers
Tracked
594
Active
9
Median list
$355K
Sales (12mo)
9
Get this data →
Key Numbers
Tracked
594
Active
9
Median list
$355K
Sales (12mo)
9
Get this data →
Key Numbers
Tracked
594
Active
9
Median list
$355K
Sales (12mo)
9
Get this data →
Key Numbers
Tracked
594
Active
9
Median list
$355K
Sales (12mo)
9
Get this data →
Key Numbers
Tracked
594
Active
9
Median list
$355K
Sales (12mo)
9

Inventory breakdown

Distribution of the 9 currently-active listings in ZIP 57223. Full dataset covers 594 properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 2 (22.2%)
$300K–$500K 6 (66.7%)
$500K–$750K 1 (11.1%)
$750K–$1M 0 (0%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 3
2 bd 4
3 bd 1
4 bd 0
5+ bd 1
Active by property type
Single Family 9 (100%)
For Developers

Get Castlewood 57223 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/57223
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "57223",
  "total_tracked": 594,
  "active": 9,
  "median_list": 355000
}
Get an API key Read the docs

ZIP 57223 · Castlewood, SD real estate: market summary

As of June 2026, Straply tracks 594 homes in ZIP 57223 (Castlewood, SD), with 9 active for sale at a median list price of $355,000 (~$259/sq ft). Notably, it has notably historic housing — 38% of homes predate 1940.

Median list price
$355,000
Median $/sq ft
$259
Active listings
9
Properties tracked
594

Frequently asked: ZIP 57223 · Castlewood, SD real estate

What is the median home price in ZIP 57223?

The median list price in ZIP 57223 (Castlewood, SD) is $355,000 (about $259 per square foot), based on 9 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 57223?

Active listings in ZIP 57223 (Castlewood, SD) concentrate in: 67% $300k–$500k and 22% under $300k.

How many homes are for sale in ZIP 57223?

Straply is tracking 9 active listings in ZIP 57223 (Castlewood, SD) out of 594 properties on record as of June 2026.

How old are the homes in ZIP 57223?

Most homes in ZIP 57223 (Castlewood, SD) were built in the 1990s. About 34% were built after 1980, while 38% predate 1940. The newest tracked home dates to 2025.

What types of homes are in ZIP 57223?

ZIP 57223 (Castlewood, SD) is mostly single-family homes (100% of listings).

How many bedrooms do homes in ZIP 57223 typically have?

The most common size in ZIP 57223 (Castlewood, SD) is 2 bd.

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