Real Estate Data API

63366 O'Fallon

219 active listings out of 22K total properties we track in ZIP 63366 (O'Fallon, MO) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
219
Median
$400K
±0%
Sales (12mo)
602
Tracked
22K
Zoomed out

While you're here, take in the bigger picture — maps below show Missouri (statewide), not just 63366. Same company, same dataset, different resolution.

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Key Numbers
Tracked
22K
Active
219
Median list
$400K
Sales (12mo)
602
Get this data →
Key Numbers
Tracked
22K
Active
219
Median list
$400K
Sales (12mo)
602
Get this data →
Key Numbers
Tracked
22K
Active
219
Median list
$400K
Sales (12mo)
602
Get this data →
Key Numbers
Tracked
22K
Active
219
Median list
$400K
Sales (12mo)
602
Get this data →
Key Numbers
Tracked
22K
Active
219
Median list
$400K
Sales (12mo)
602

Inventory breakdown

Distribution of the 219 currently-active listings in ZIP 63366. Full dataset covers 22K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 43 (20.8%)
$300K–$500K 117 (56.5%)
$500K–$750K 40 (19.3%)
$750K–$1M 4 (1.9%)
$1M–$2M 3 (1.4%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 4
2 bd 37
3 bd 107
4 bd 59
5+ bd 10
Active by property type
Single Family 199 (90.9%)
Manufactured 9 (4.1%)
Condo 6 (2.7%)
Townhouse 4 (1.8%)
Multi Family 1 (0.5%)
For Developers

Get O'Fallon 63366 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/63366
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "63366",
  "total_tracked": 21679,
  "active": 219,
  "median_list": 400000
}
Get an API key Read the docs

ZIP 63366 · O'Fallon, MO real estate: market summary

As of June 2026, Straply tracks 21,679 homes in ZIP 63366 (O'Fallon, MO), with 219 active for sale at a median list price of $400,000 (~$184/sq ft). Notably, most homes were built in the 2000s.

Median list price
$400,000
Median $/sq ft
$184
Active listings
219
Properties tracked
21,679

Frequently asked: ZIP 63366 · O'Fallon, MO real estate

What is the median home price in ZIP 63366?

The median list price in ZIP 63366 (O'Fallon, MO) is $400,000 (about $184 per square foot), based on 219 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 63366?

Active listings in ZIP 63366 (O'Fallon, MO) concentrate in: 56% $300k–$500k and 21% under $300k.

How many homes are for sale in ZIP 63366?

Straply is tracking 219 active listings in ZIP 63366 (O'Fallon, MO) out of 21,679 properties on record as of June 2026.

How old are the homes in ZIP 63366?

Most homes in ZIP 63366 (O'Fallon, MO) were built in the 2000s. About 81% were built after 1980. The newest tracked home dates to 2026.

What types of homes are in ZIP 63366?

ZIP 63366 (O'Fallon, MO) is mostly single-family homes (91% of listings).

How many bedrooms do homes in ZIP 63366 typically have?

The most common size in ZIP 63366 (O'Fallon, MO) is 3 bd.

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