# Planned developments in St. Louis County, MO

Boardwalk found 2,700+ planned projects in St. Louis County, MO in public filings from the last 12 months. The latest is on the City of Sunset Hills Planning & Zoning Commission agenda for Oct 7, 2026.

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

## St. Louis County at a glance

| Measure | Value |
|---|---|
| Projects, last 12 months | 2,700+ |
| New in the last 30 days | 170+ |
| Most common type | Residential |
| Latest filing | Oct 7, 2026, City of Sunset Hills Planning & Zoning Commission |
| Sources we check | 15 |

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

## What's planned in St. Louis County

By type, last 12 months.

| Type | Projects | Share |
|---|---|---|
| Residential | 850+ | 31% |
| Development decisions | 560+ | 20% |
| Commercial | 540+ | 19% |
| Infrastructure | 420+ | 15% |
| Public and institutional | 250+ | 9% |
| Industrial | 100+ | 4% |
| Mixed use | 28 | 1% |
| Agricultural | 5 | Under 1% |

## Recent projects in St. Louis County

| Project | Location | Developer | Type | Size | Stage | Latest meeting |
|---|---|---|---|---|---|---|
| 5.5-Acre Subaru Shop Expansion | Sunset Hills, MO | Sunset Hills Subaru | Retail | 5.5 acres | Seeking approval | Oct 7, 2026 |
| 236-Unit Residential Development on 5.9 Acres | Kirkwood, MO | Double Eagle Development | Multifamily | 236 units · 5.9 acres | Approved | Oct 7, 2026 |
| 7,926-Square-Foot Restaurant at Olive Crossing | Olivette, MO | Keat Properties, LLC | Restaurants | Not stated in filing | Seeking approval | Oct 1, 2026 |
| Clayton Road Project Professional Services Contract | Chesterfield, MO | Not stated | Roads and highways | Not stated in filing | In design | Sep 29, 2026 |
| 56,254-Square-Foot Science Building and Natatorium | Creve Coeur, MO | Chaminade College Preparatory, Inc. | Schools | Not stated in filing | Seeking approval | Sep 28, 2026 |
| 22,230-Square-Foot Administration Building at Ladue Middle School | Ladue, MO | Not stated | Schools | Not stated in filing | Continued | Sep 28, 2026 |
| 52.82-Acre Industrial Business Park | Chesterfield, MO | Spirit Valley Development, LLC | Industrial | 52.8 acres | Seeking approval | Sep 24, 2026 |
| 1.7-Acre Child Care Center | St. Louis County, MO | Quattro Development LLC | Childcare and daycare | 1.7 acres | Approved | Sep 22, 2026 |
| 10-Acre Industrial Site Development Plan Extension | St. Louis County, MO | GCI Crown Imperial LLC | Industrial | 10 acres | Approved | Sep 22, 2026 |
| 4.71-Acre Multi-Family Residential Development | St. Louis County, MO | JDN Enterprises LLC | Residential | 4.71 acres | Seeking approval | Sep 21, 2026 |
| 100-Foot Monopole Telecommunications Tower | Creve Coeur, MO | The Towers, LLC | Telecom towers | Not stated in filing | Seeking approval | Jul 7, 2026 |
| 14.8-Acre Mixed-Use Development | Olivette, MO | KEAT Properties | Homes and businesses | 14.8 acres | Seeking approval | Mar 31, 2025 |

Showing 12 of 2,700+ projects. A free trial opens the full records and documents.

Samples show projects filed by companies or public bodies.

## Cities in St. Louis County

- [Ladue, MO](https://boardwalkai.com/development/missouri/ladue/) · 310+ projects
- [Webster Groves, MO](https://boardwalkai.com/development/missouri/webster-groves/) · 200+ projects
- [Wildwood, MO](https://boardwalkai.com/development/missouri/wildwood/) · 170+ projects
- [Florissant, MO](https://boardwalkai.com/development/missouri/florissant/) · 130+ projects
- [Town and Country, MO](https://boardwalkai.com/development/missouri/town-and-country/) · 120+ projects
- [Kirkwood, MO](https://boardwalkai.com/development/missouri/kirkwood/) · 120+ projects
- [Brentwood, MO](https://boardwalkai.com/development/missouri/brentwood/) · 110+ projects
- [Maplewood, MO](https://boardwalkai.com/development/missouri/maplewood/) · 110+ projects
- [Creve Coeur, MO](https://boardwalkai.com/development/missouri/creve-coeur/) · 100+ projects
- [Olivette, MO](https://boardwalkai.com/development/missouri/olivette/) · 85 projects
- [Bridgeton, MO](https://boardwalkai.com/development/missouri/bridgeton/) · 82 projects
- Ballwin, MO · 81 projects
- [Chesterfield, MO](https://boardwalkai.com/development/missouri/chesterfield/) · 80 projects
- [Fenton, MO](https://boardwalkai.com/development/missouri/fenton/) · 79 projects
- [Clayton, MO](https://boardwalkai.com/development/missouri/clayton/) · 73 projects
- Overland, MO · 68 projects
- [Hazelwood, MO](https://boardwalkai.com/development/missouri/hazelwood/) · 62 projects
- Des Peres, MO · 56 projects
- Maryland Heights, MO · 53 projects
- [Crestwood, MO](https://boardwalkai.com/development/missouri/crestwood/) · 49 projects
- [Sunset Hills, MO](https://boardwalkai.com/development/missouri/sunset-hills/) · 43 projects
- [Pacific, MO](https://boardwalkai.com/development/missouri/pacific/) · 41 projects
- Frontenac, MO · 36 projects
- Ferguson, MO · 35 projects
- Berkeley, MO · 25 projects
- Twin Oaks, MO · 25 projects
- [Jennings, MO](https://boardwalkai.com/development/missouri/jennings/) · 24 projects
- Black Jack, MO · 22 projects
- Ellisville, MO · 21 projects
- Eureka, MO · 18 projects
- Glendale, MO · 18 projects
- Manchester, MO · 18 projects
- Rock Hill, MO · 18 projects
- Shrewsbury, MO · 15 projects
- Greendale, MO · 7 projects
- Lakeshire, MO · 7 projects
- University City, MO · 7 projects
- Valley Park, MO · 6 projects
- Marlborough, MO · 5 projects
- Oakland, MO · 5 projects
- Richmond Heights, MO · 5 projects
- Warson Woods, MO · 5 projects
- Bellerive Acres, MO · 4 projects
- Clarkson Valley, MO · 4 projects
- Grantwood Village, MO · 3 projects
- Pasadena Park, MO · 3 projects
- Bel-Nor, MO · 2 projects
- Bel-Ridge, MO · 2 projects
- Bellefontaine Neighbors, MO · 2 projects
- Green Park, MO · 2 projects
- Pasadena Hills, MO · 2 projects
- Calverton Park, MO · 1 project
- Normandy, MO · 1 project
- St. John, MO · 1 project
- Charlack, MO · Checked, no projects in 12 months
- Cool Valley, MO · Checked, no projects in 12 months
- Crystal Lake Park, MO · Checked, no projects in 12 months
- Dellwood, MO · Checked, no projects in 12 months
- Pine Lawn, MO · Checked, no projects in 12 months
- Riverview, MO · Checked, no projects in 12 months
- St. Ann, MO · Checked, no projects in 12 months
- Woodson Terrace, MO · Checked, no projects in 12 months

## Nearby places

- [St. Louis, MO](https://boardwalkai.com/development/missouri/st-louis-city/) · 360+ projects
- [St. Charles County, MO](https://boardwalkai.com/development/missouri/st-charles/) · 960+ projects
- [Jefferson County, MO](https://boardwalkai.com/development/missouri/jefferson/) · 150+ projects
- [Warren County, MO](https://boardwalkai.com/development/missouri/warren/) · 40 projects
- [Franklin County, MO](https://boardwalkai.com/development/missouri/franklin/) · 190+ projects
- [Lincoln County, MO](https://boardwalkai.com/development/missouri/lincoln/) · 82 projects

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

## Questions about St. Louis County

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

Boardwalk found 2,700+ planned projects in St. Louis County, MO in the last 12 months. The latest is on the City of Sunset Hills Planning & Zoning Commission agenda for Oct 7, 2026.

### Where does this data come from?

Boardwalk's St. Louis County projects come from public meeting records, such as City of Sunset Hills Planning & Zoning Commission agendas and minutes. Each one links to the original filing.

### How current is it?

Boardwalk checks St. Louis County's public records at least once a week; the last check was Oct 12, 2026. These counts are as of Oct 11, 2026 and refresh monthly.

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

Yes, a Boardwalk Alert emails you new St. Louis 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-louis.json](https://boardwalkai.com/data/places/missouri/st-louis.json) · [st-louis.md](https://boardwalkai.com/development/missouri/st-louis/index.md)

## How to cite

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

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