Real Estate Data API

50240 Saint Charles

13 active listings out of 1.2K total properties we track in ZIP 50240 (Saint Charles, IA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
13
Median
$550K
+52.1%
Sold/mo
1
-66.7%
Tracked
1.2K
Zoomed out

While you're here, take in the bigger picture — maps below show Iowa (statewide), not just 50240. Same company, same dataset, different resolution.

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Key Numbers
Tracked
1.2K
Active
13
Median list
$550K
Sales (12mo)
30
Get this data →
Key Numbers
Tracked
1.2K
Active
13
Median list
$550K
Sales (12mo)
30
Get this data →
Key Numbers
Tracked
1.2K
Active
13
Median list
$550K
Sales (12mo)
30
Get this data →
Key Numbers
Tracked
1.2K
Active
13
Median list
$550K
Sales (12mo)
30
Get this data →
Key Numbers
Tracked
1.2K
Active
13
Median list
$550K
Sales (12mo)
30

Inventory breakdown

Distribution of the 13 currently-active listings in ZIP 50240. Full dataset covers 1.2K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 4 (30.8%)
$300K–$500K 2 (15.4%)
$500K–$750K 2 (15.4%)
$750K–$1M 4 (30.8%)
$1M–$2M 1 (7.7%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 0
3 bd 7
4 bd 3
5+ bd 3
Active by property type
Single Family 13 (100%)
For Developers

Get Saint Charles 50240 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/50240
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "50240",
  "total_tracked": 1190,
  "active": 13,
  "median_list": 550000
}
Get an API key Read the docs

ZIP 50240 · Saint Charles, IA real estate: market summary

As of June 2026, Straply tracks 1,190 homes in ZIP 50240 (Saint Charles, IA), with 13 active for sale at a median list price of $550,000 (~$299/sq ft). Notably, it has notably historic housing — 22% of homes predate 1940.

Median list price
$550,000
Median $/sq ft
$299
Active listings
13
Median sale price
$684,500
Properties tracked
1,190

Frequently asked: ZIP 50240 · Saint Charles, IA real estate

What is the median home price in ZIP 50240?

The median list price in ZIP 50240 (Saint Charles, IA) is $550,000 (about $299 per square foot), based on 13 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 50240?

Active listings in ZIP 50240 (Saint Charles, IA) concentrate in: 31% under $300k and 31% $750k–$1m.

How many homes are for sale in ZIP 50240?

Straply is tracking 13 active listings in ZIP 50240 (Saint Charles, IA) out of 1,190 properties on record as of June 2026.

How old are the homes in ZIP 50240?

Most homes in ZIP 50240 (Saint Charles, IA) were built in the 2000s. About 54% were built after 1980, while 22% predate 1940. The newest tracked home dates to 2025.

What types of homes are in ZIP 50240?

ZIP 50240 (Saint Charles, IA) is mostly single-family homes (100% of listings).

How many bedrooms do homes in ZIP 50240 typically have?

The most common size in ZIP 50240 (Saint Charles, IA) is 3 bd.

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