# Planned developments in St. Charles County, MO

Boardwalk found 960+ planned projects in St. Charles County, MO in public filings from the last 12 months. The latest is on the Weldon Spring Planning & Zoning Commission agenda for Oct 5, 2026.

Data as of Oct 11, 2026. Updated monthly. Page: https://boardwalkai.com/development/missouri/st-charles/

## St. Charles County at a glance

| Measure | Value |
|---|---|
| Projects, last 12 months | 960+ |
| New in the last 30 days | 100+ |
| Most common type | Commercial |
| Latest filing | Oct 5, 2026, Weldon Spring Planning & Zoning Commission |
| Sources we check | 3 |

Last 12 months, duplicates merged. Includes private, public, and small jobs. How we count: https://boardwalkai.com/coverage/#how-we-count

## Looking for the City of St. Charles?

[St. Charles, MO](https://boardwalkai.com/development/missouri/st-charles-city/) · 100+ projects

## What's planned in St. Charles County

By type, last 12 months.

| Type | Projects | Share |
|---|---|---|
| Commercial | 300+ | 32% |
| Residential | 180+ | 19% |
| Infrastructure | 180+ | 19% |
| Development decisions | 160+ | 17% |
| Public and institutional | 92 | 10% |
| Industrial | 31 | 3% |
| Agricultural | 3 | Under 1% |
| Mixed use | 2 | Under 1% |

## Recent projects in St. Charles County

| Project | Location | Developer | Type | Size | Stage | Latest meeting |
|---|---|---|---|---|---|---|
| Light Industrial Flex-Office Warehouse Development at 48 Wolfrum Road | Weldon Spring, MO | Bender Investment Partners Inc. | Warehouses and distribution | Not stated in filing | Seeking approval | Oct 8, 2026 |
| $37,820 Wolfrum Road Safety Improvements Conceptual Engineering | Weldon Spring, MO | Not stated | Roads and highways | Not stated in filing | In design | Oct 8, 2026 |
| Weldon Spring Phase I Engineering Presentation | Dardenne Prairie, MO | Not stated | Transportation | Not stated in filing | In design | Oct 7, 2026 |
| Multi-lane Roundabout and Intersection Improvements | O'Fallon, MO | Not stated | Roads and highways | Not stated in filing | Out to bid | Oct 6, 2026 |
| 18-Lot Single-Family Subdivision on 7.4 Acres | O'Fallon, MO | JBBL Development, LLC | Single-family | 18 units · 7.4 acres | Seeking approval | Oct 1, 2026 |
| 33,880-SqFt Athletic and Retail Development | O'Fallon, MO | A&E Entertainment LLC | Stores and shopping centers | 5.9 acres | Seeking approval | Oct 1, 2026 |
| 2,400-Sq.-Ft. Restaurant | St. Peters, MO | Chipotle Mexican Grill, Inc. | Restaurants | Not stated in filing | Seeking approval | Oct 1, 2026 |
| 3-Unit Residential Development on 7.41 Acres | Cottleville, MO | Mid Rivers Equities II, LLC | Single-family | 3 homes · 7.41 acres | Seeking approval | Sep 28, 2026 |
| 42-Unit Affordable Senior Apartment Community | O'Fallon, MO | Phoenix Real Estate Services LLC | Apartments | 42 apartments · 3.69 acres | Seeking approval | Sep 24, 2026 |
| Home2 Suites | Wentzville, MO | Interstate Partners, LLC | Hotels and lodging | 4.07 acres | Seeking approval | Sep 23, 2026 |
| 24-Acre Pinewoods Park Apartments Development | Wentzville, MO | JS Multiples, LLC | Multifamily | 24.3 acres | Seeking approval | Sep 14, 2026 |
| 6,850-Square-Foot Auto Repair Center on 1.39 Acres | O'Fallon, MO | Sansone Group | Auto repair | 1.39 acres | Recommended | Sep 3, 2026 |

Showing 12 of 960+ projects. A free trial opens the full records and documents.

Samples show projects filed by companies or public bodies.

## Cities in St. Charles County

- [O'Fallon, MO](https://boardwalkai.com/development/missouri/o-fallon/) · 310+ projects
- [St. Charles, MO](https://boardwalkai.com/development/missouri/st-charles-city/) · 100+ projects
- [Wentzville, MO](https://boardwalkai.com/development/missouri/wentzville/) · 85 projects
- [St. Peters, MO](https://boardwalkai.com/development/missouri/st-peters/) · 80 projects
- [Cottleville, MO](https://boardwalkai.com/development/missouri/cottleville/) · 78 projects
- [Dardenne Prairie, MO](https://boardwalkai.com/development/missouri/dardenne-prairie/) · 61 projects
- [Weldon Spring, MO](https://boardwalkai.com/development/missouri/weldon-spring/) · 50 projects
- [Lake St. Louis, MO](https://boardwalkai.com/development/missouri/lake-st-louis/) · 44 projects
- New Melle, MO · 6 projects
- Augusta, MO · 4 projects
- Foristell, MO · 3 projects

## Nearby places

- [Warren County, MO](https://boardwalkai.com/development/missouri/warren/) · 40 projects
- [St. Louis County, MO](https://boardwalkai.com/development/missouri/st-louis/) · 2,700+ projects
- [Lincoln County, MO](https://boardwalkai.com/development/missouri/lincoln/) · 82 projects
- [Franklin County, MO](https://boardwalkai.com/development/missouri/franklin/) · 190+ projects
- [St. Louis, MO](https://boardwalkai.com/development/missouri/st-louis-city/) · 360+ projects
- [Montgomery County, MO](https://boardwalkai.com/development/missouri/montgomery/) · 28 projects

All places in Missouri: [Missouri](https://boardwalkai.com/development/missouri/)

## Questions about St. Charles County

### What's planned in St. Charles County, MO?

Boardwalk found 960+ planned projects in St. Charles County, MO in the last 12 months. The latest is on the Weldon Spring Planning & Zoning Commission agenda for Oct 5, 2026.

### Where does this data come from?

Boardwalk's St. Charles County projects come from public meeting records, such as Weldon Spring Planning & Zoning Commission agendas and minutes. Each one links to the original filing.

### How current is it?

Boardwalk checks St. Charles County's public records at least once a week; the last check was Oct 11, 2026. These counts are as of Oct 11, 2026 and refresh monthly.

### Can I get an Alert for new St. Charles County projects?

Yes, a Boardwalk Alert emails you new St. Charles County projects daily, weekly, or monthly. Start with a 7-day free trial, no credit card needed.

## Get the full data

- **Count for free.** Connect Boardwalk to Claude or ChatGPT and ask how many projects match. Counting is free during your trial and on every plan. [Use it in Claude or ChatGPT](https://boardwalkai.com/mcp/)
- **Open the records.** Start a 7-day free trial, no credit card. It includes 50 project records. [Start free trial](https://boardwalkai.com/auth/signup/)
- **Use it in your tools.** CSV export, the API, and the MCP server come with every plan. [API docs](https://boardwalkai.com/docs/api/)
- **Download these numbers.** [st-charles.json](https://boardwalkai.com/data/places/missouri/st-charles.json) · [st-charles.md](https://boardwalkai.com/development/missouri/st-charles/index.md)

## How to cite

Source: Boardwalk, "Planned developments in St. Charles County, MO", boardwalkai.com/development/missouri/st-charles/, data as of Oct 11, 2026.

How we count: https://boardwalkai.com/coverage/#how-we-count