# Planned developments in Door County, WI

Boardwalk found 500+ planned projects in Door County, WI in public filings from the last 12 months, mostly infrastructure and residential. The latest is on the Sister Bay Plan Commission agenda for Sep 22, 2026.

Data as of Oct 19, 2026. Updated monthly. Page: https://boardwalkai.com/development/wisconsin/door/

## Door County at a glance

| Measure | Value |
|---|---|
| Projects, last 12 months | 500+ |
| New in the last 30 days | 14 |
| Most common type | Infrastructure |
| Latest filing | Sep 22, 2026, Sister Bay Plan 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

## What's planned in Door County

By type, last 12 months.

| Type | Projects | Share |
|---|---|---|
| Infrastructure | 150+ | 31% |
| Residential | 140+ | 28% |
| Development decisions | 78 | 15% |
| Public and institutional | 76 | 15% |
| Commercial | 36 | 7% |
| Industrial | 6 | 1% |
| Agricultural | 4 | 1% |
| Mixed use | 4 | 1% |

## Recent projects in Door County

| Project | Location | Developer | Type | Size | Stage | Latest meeting |
|---|---|---|---|---|---|---|
| Sister Bay General Store Retail Development | Sister Bay, WI | Sister Bay General Store, LLC | Retail | Not stated in filing | Seeking approval | Sep 22, 2026 |
| Village Administration Building Architectural Services Agreement | Sister Bay, WI | Not stated | Government offices | Not stated in filing | In design | Sep 15, 2026 |
| Cedar Shore Road Infrastructure Review | Ellison Bay, WI | Not stated | Transportation | Not stated in filing | In design | Sep 14, 2026 |
| Wastewater Project Infrastructure Development | Baileys Harbor, WI | Not stated | Sewer and wastewater | Not stated in filing | In design | Sep 14, 2026 |
| Solar Panel Installation RFP for Wastewater Treatment Plant | Ephraim, WI | Not stated | Utilities | Not stated in filing | Out to bid | Sep 3, 2026 |
| Agricultural Visitation Facility Expansion | Door County, WI | Northeastern WI Antique Power Association Inc | Farms and ranches | Not stated in filing | Approved | Aug 20, 2026 |
| Village Administration Building Architecture/Engineering Services | Sister Bay, WI | Not stated | Government offices | Not stated in filing | In design | Aug 18, 2026 |
| 11-Duplex Lot Subdivision at 1259 Division Road | Sturgeon Bay, WI | Portside Builders | Duplexes to fourplexes | 11 units | Approved | Aug 4, 2026 |
| 31-Lot Residential Subdivision on 67 Acres | Door County, WI | Deep Stone Lake, LLC | Single-family | 31 homes · 67 acres | Seeking approval | Jul 16, 2026 |
| 12.62-Acre Mixed Commercial Rezone | Baileys Harbor, WI | PCJ Capital Management LLC | Commercial | 12.6 acres | Seeking approval | Jul 13, 2026 |
| 2-Story Marina Building at 10733 N Bay Shore Drive | Sister Bay, WI | MDT Architects | Parks and recreation | Not stated in filing | Approved | Jun 23, 2026 |

Showing 11 of 500+ projects. A free trial opens the full records and documents.

Samples show projects filed by companies or public bodies.

## Cities in Door County

- [Ephraim, WI](https://boardwalkai.com/development/wisconsin/ephraim/) · 150+ projects
- [Sister Bay, WI](https://boardwalkai.com/development/wisconsin/sister-bay/) · 110+ projects
- [Sturgeon Bay, WI](https://boardwalkai.com/development/wisconsin/sturgeon-bay/) · 87 projects
- Ellison Bay, WI · 37 projects
- Forestville, WI · 20 projects
- Baileys Harbor, WI · 18 projects
- Egg Harbor, WI · 10 projects

## Nearby places

- [Kewaunee County, WI](https://boardwalkai.com/development/wisconsin/kewaunee/) · 120+ projects
- [Oconto County, WI](https://boardwalkai.com/development/wisconsin/oconto/) · 280+ projects
- [Marinette County, WI](https://boardwalkai.com/development/wisconsin/marinette/) · 130+ projects
- [Brown County, WI](https://boardwalkai.com/development/wisconsin/brown/) · 860+ projects
- [Manitowoc County, WI](https://boardwalkai.com/development/wisconsin/manitowoc/) · 260+ projects
- Florence County, WI · 17 projects

All places in Wisconsin: [Wisconsin](https://boardwalkai.com/development/wisconsin/)

## Questions about Door County

### What's planned in Door County, WI?

Boardwalk found 500+ planned projects in Door County, WI in the last 12 months, mostly infrastructure and residential. The latest is on the Sister Bay Plan Commission agenda for Sep 22, 2026.

### Where does this data come from?

Boardwalk's Door County projects come from public meeting records, such as Sister Bay Plan Commission agendas and minutes. Each one links to the original filing.

### How current is it?

Boardwalk checks Door County's public records at least once a week; the last check was Oct 19, 2026. These counts are as of Oct 19, 2026 and refresh monthly.

### Can I get an Alert for new Door County projects?

Yes, a Boardwalk Alert emails you new Door 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.** [door.json](https://boardwalkai.com/data/places/wisconsin/door.json) · [door.md](https://boardwalkai.com/development/wisconsin/door/index.md)

## How to cite

Source: Boardwalk, "Planned developments in Door County, WI", boardwalkai.com/development/wisconsin/door/, data as of Oct 19, 2026.

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