Real Estate Data API

57440 Frankfort

2 active listings out of 184 total properties we track in ZIP 57440 (Frankfort, SD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
2
Median
$115K
±0%
Sales (12mo)
0
Tracked
184
Zoomed out

While you're here, take in the bigger picture — maps below show South Dakota (statewide), not just 57440. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
184
Active
2
Median list
$115K
Sales (12mo)
0
Get this data →
Key Numbers
Tracked
184
Active
2
Median list
$115K
Sales (12mo)
0
Get this data →
Key Numbers
Tracked
184
Active
2
Median list
$115K
Sales (12mo)
0
Get this data →
Key Numbers
Tracked
184
Active
2
Median list
$115K
Sales (12mo)
0
Get this data →
Key Numbers
Tracked
184
Active
2
Median list
$115K
Sales (12mo)
0

Inventory breakdown

Distribution of the 2 currently-active listings in ZIP 57440. Full dataset covers 184 properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 2 (100%)
$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 1
4 bd 1
5+ bd 0
Active by property type
Single Family 2 (100%)
For Developers

Get Frankfort 57440 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/57440
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "57440",
  "total_tracked": 184,
  "active": 2,
  "median_list": 115000
}
Get an API key Read the docs

Nearby ZIP codes

Other South Dakota ZIPs within a short drive of 57440.

57436
→
Doland 57436
8.9 mi away 3 active
57469
→
Redfield 57469
12.6 mi away 58 active
57424
→
Ashton 57424
15.2 mi away 4 active
57476
→
Tulare 57476
17.3 mi away 4 active
57258
→
Raymond 57258
17.7 mi away 1 active
57348
→
Hitchcock 57348
18.5 mi away 1 active
57461
→
Mellette 57461
22.2 mi away 7 active
57322
→
Carpenter 57322
22.8 mi away 1 active
Looking for more? Browse South Dakota

ZIP 57440 · Frankfort, SD real estate: market summary

As of November 2026, Straply tracks 184 homes in ZIP 57440 (Frankfort, SD), with 2 active for sale at a median list price of $115,000 (~$100/sq ft). Notably, it has notably historic housing — 45% of homes predate 1940.

Median list price
$115,000
Median $/sq ft
$100
Active listings
2
Properties tracked
184

Frequently asked: ZIP 57440 · Frankfort, SD real estate

What is the median home price in ZIP 57440?

The median list price in ZIP 57440 (Frankfort, SD) is $115,000 (about $100 per square foot), based on 2 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 57440?

Active listings in ZIP 57440 (Frankfort, SD) concentrate in: 100% under $300k.

How many homes are for sale in ZIP 57440?

Straply is tracking 2 active listings in ZIP 57440 (Frankfort, SD) out of 184 properties on record as of November 2026.

How old are the homes in ZIP 57440?

Most homes in ZIP 57440 (Frankfort, SD) were built in the 1990s. About 32% were built after 1980, while 45% predate 1940. The newest tracked home dates to 2021.

What types of homes are in ZIP 57440?

ZIP 57440 (Frankfort, SD) is mostly single-family homes (100% of listings).

How many bedrooms do homes in ZIP 57440 typically have?

The most common size in ZIP 57440 (Frankfort, SD) is 3 bd.

What areas are near ZIP 57440?

Nearby markets Straply also tracks include Doland 57436, Redfield 57469, Ashton 57424, Tulare 57476.

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