# Planned developments in Sister Bay, WI

Boardwalk found 97 planned projects in Sister Bay, WI in public filings from the last 12 months. The latest is on the Sister Bay Plan Commission agenda for Sep 22, 2026.

Data as of Oct 11, 2026. Updated monthly. Page: https://boardwalkai.com/development/wisconsin/sister-bay/

## Sister Bay at a glance

| Measure | Value |
|---|---|
| Projects, last 12 months | 97 |
| New in the last 30 days | 3 |
| Most common type | Residential |
| Latest filing | Sep 22, 2026, Sister Bay Plan Commission |
| Sources we check | 1 |

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 Sister Bay

By type, last 12 months.

| Type | Projects | Share |
|---|---|---|
| Residential | 27 | 28% |
| Public and institutional | 23 | 24% |
| Infrastructure | 18 | 19% |
| Development decisions | 15 | 15% |
| Commercial | 11 | 11% |
| Industrial | 3 | 3% |

## Recent projects in Sister Bay

| Project | Developer | Type | Size | Stage | Latest meeting |
|---|---|---|---|---|---|
| Village Administration Building Architectural Services Agreement | Not stated | Government offices | Not stated in filing | In design | Sep 15, 2026 |
| Village Administration Building Architecture/Engineering Services | Not stated | Government offices | Not stated in filing | In design | Aug 18, 2026 |
| Mill Road Triangle and Administration Building Site Project | Not stated | Government offices | Not stated in filing | Approved | Aug 3, 2026 |
| $3.2M Village Administration Building Architectural Services | Not stated | Government offices | Not stated in filing | Recommended | Aug 3, 2026 |
| Retail Store Site Plan and Architectural Review | Sister Bay General Store, LLC | Stores and shopping centers | Not stated in filing | Seeking approval | Jul 28, 2026 |
| Sports Complex Development at 2155 Autumn Court | Sister Bay Sports Complex | Commercial | Not stated in filing | Seeking approval | Jul 28, 2026 |
| $6M Center for History, Education, and Community | Sister Bay Historical Society | Religious and cultural | Not stated in filing | Referred | Jul 21, 2026 |
| 2-Story Marina Building at 10733 N Bay Shore Drive | MDT Architects | Parks and recreation | Not stated in filing | Approved | Jun 23, 2026 |
| 2-Unit Duplex Development | Coming of Age in Sister Bay, LLC | Duplexes to fourplexes | 2 units | Recommended | Jun 23, 2026 |
| 19-Space Parking Expansion via Administration Building Demolition | Not stated | Roads and highways | Not stated in filing | Approved | Mar 24, 2026 |
| 1-Acre Reed Bed Sludge Management Facility | Not stated | Sewer and wastewater | 1 acres | Early planning | Mar 10, 2026 |
| 1-Unit Employee Housing and Venue Expansion | Northern Haus | Entertainment and recreation | 1 unit | Approved | Oct 28, 2025 |

Showing 12 of 97 projects. A free trial opens the full records and documents.

Samples show projects filed by companies or public bodies.

## Nearby places

- [Ephraim, WI](https://boardwalkai.com/development/wisconsin/ephraim/) · 150+ projects
- Ellison Bay, WI · 33 projects
- Baileys Harbor, WI · 17 projects
- Egg Harbor, WI · 10 projects
- [Marinette, WI](https://boardwalkai.com/development/wisconsin/marinette-city/) · 45 projects
- [Sturgeon Bay, WI](https://boardwalkai.com/development/wisconsin/sturgeon-bay/) · 73 projects

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

## Questions about Sister Bay

### What's planned in Sister Bay, WI?

Boardwalk found 97 planned projects in Sister Bay, WI in the last 12 months. The latest is on the Sister Bay Plan Commission agenda for Sep 22, 2026.

### Where does this data come from?

Boardwalk's Sister Bay 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 Sister Bay's public records at least once a week; the last check was Oct 9, 2026. These counts are as of Oct 11, 2026 and refresh monthly.

### Can I get an Alert for new Sister Bay projects?

Yes, a Boardwalk Alert emails you new Sister Bay 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.** [sister-bay.json](https://boardwalkai.com/data/places/wisconsin/sister-bay.json) · [sister-bay.md](https://boardwalkai.com/development/wisconsin/sister-bay/index.md)

## How to cite

Source: Boardwalk, "Planned developments in Sister Bay, WI", boardwalkai.com/development/wisconsin/sister-bay/, data as of Oct 11, 2026.

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