Real Estate Data API

63303 Saint Charles

196 active listings out of 19K total properties we track in ZIP 63303 (Saint Charles, MO) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
196
Median
$325K
±0%
Sold/mo
2
-95.3%
Tracked
19K
Zoomed out

While you're here, take in the bigger picture — maps below show Missouri (statewide), not just 63303. Same company, same dataset, different resolution.

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Key Numbers
Tracked
19K
Active
196
Median list
$325K
Sales (12mo)
559
Get this data →
Key Numbers
Tracked
19K
Active
196
Median list
$325K
Sales (12mo)
559
Get this data →
Key Numbers
Tracked
19K
Active
196
Median list
$325K
Sales (12mo)
559
Get this data →
Key Numbers
Tracked
19K
Active
196
Median list
$325K
Sales (12mo)
559
Get this data →
Key Numbers
Tracked
19K
Active
196
Median list
$325K
Sales (12mo)
559

Inventory breakdown

Distribution of the 196 currently-active listings in ZIP 63303. Full dataset covers 19K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 88 (46.1%)
$300K–$500K 72 (37.7%)
$500K–$750K 19 (9.9%)
$750K–$1M 7 (3.7%)
$1M–$2M 4 (2.1%)
$2M+ 1 (0.5%)
Active by bedroom count
Studio/1 bd 13
2 bd 56
3 bd 77
4 bd 42
5+ bd 8
Active by property type
Single Family 103 (52.6%)
Condo 52 (26.5%)
Townhouse 35 (17.9%)
Manufactured 4 (2%)
Unknown 1 (0.5%)
Multi Family 1 (0.5%)
For Developers

Get Saint Charles 63303 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/63303
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "63303",
  "total_tracked": 19074,
  "active": 196,
  "median_list": 325000
}
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ZIP 63303 · Saint Charles, MO real estate: market summary

As of June 2026, Straply tracks 19,074 homes in ZIP 63303 (Saint Charles, MO), with 196 active for sale at a median list price of $325,000 (~$170/sq ft). Notably, most homes were built in the 1980s.

Median list price
$325,000
Median $/sq ft
$170
Active listings
196
Properties tracked
19,074

Frequently asked: ZIP 63303 · Saint Charles, MO real estate

What is the median home price in ZIP 63303?

The median list price in ZIP 63303 (Saint Charles, MO) is $325,000 (about $170 per square foot), based on 196 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 63303?

Active listings in ZIP 63303 (Saint Charles, MO) concentrate in: 46% under $300k and 38% $300k–$500k.

How many homes are for sale in ZIP 63303?

Straply is tracking 196 active listings in ZIP 63303 (Saint Charles, MO) out of 19,074 properties on record as of June 2026.

How old are the homes in ZIP 63303?

Most homes in ZIP 63303 (Saint Charles, MO) were built in the 1980s. About 75% were built after 1980. The newest tracked home dates to 2026.

What types of homes are in ZIP 63303?

ZIP 63303 (Saint Charles, MO) is mostly single-family homes (53% of listings). Also common: condos 26%, townhouses 18%.

How many bedrooms do homes in ZIP 63303 typically have?

The most common size in ZIP 63303 (Saint Charles, MO) is 3 bd.

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