# Planned developments in Sauk County, WI

Boardwalk found 290+ planned projects in Sauk County, WI in public filings from the last 12 months, mostly infrastructure and commercial. The latest is on the City of Wisconsin Dells Common Council agenda for Sep 21, 2026.

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

## Sauk County at a glance

| Measure | Value |
|---|---|
| Projects, last 12 months | 290+ |
| New in the last 30 days | 7 |
| Most common type | Infrastructure |
| Latest filing | Sep 21, 2026, City of Wisconsin Dells Common Council |
| 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 Sauk County

By type, last 12 months.

| Type | Projects | Share |
|---|---|---|
| Infrastructure | 92 | 31% |
| Development decisions | 74 | 25% |
| Commercial | 60 | 20% |
| Residential | 46 | 16% |
| Public and institutional | 15 | 5% |
| Agricultural | 5 | 2% |
| Industrial | 2 | 1% |
| Mixed use | 1 | Under 1% |

## Recent projects in Sauk County

| Project | Location | Developer | Type | Size | Stage | Latest meeting |
|---|---|---|---|---|---|---|
| South Frontage Road Utility and Roadway Extension Amendment | Wisconsin Dells, WI | Not stated | Roads and highways | Not stated in filing | In design | Sep 21, 2026 |
| 765 kV Transmission Line Infrastructure Project | North Freedom, WI | Not stated | Power plants | Not stated in filing | Early planning | Sep 2, 2026 |
| 765 kV Electric Transmission Line Project | La Valle, WI | Midcontinent Grid Solutions-Wisconsin | Power plants | Not stated in filing | Approved | Aug 27, 2026 |
| South Peterson Street Reconstruction | Spring Green, WI | Not stated | Roads and highways | Not stated in filing | In design | Aug 26, 2026 |
| Residential Housing Development Concept | Sauk City, WI | BA Investment Group | Residential | Not stated in filing | Early planning | Aug 25, 2026 |
| I-90/94 & WIS 13 Interchange Exit 87 Redesign | Wisconsin Dells, WI | Not stated | Transportation | Not stated in filing | Recommended | Aug 17, 2026 |
| Interstate Highway (IH) 90/94 Expansion Project | Sauk County, WI | Not stated | Roads and highways | Not stated in filing | In design | Aug 12, 2026 |
| $185K Terminal Project Environmental Assessment | Lake Delton, WI | Not stated | Transportation | Not stated in filing | Approved | Aug 10, 2026 |
| La Valle Road Reconditioning Project | La Valle, WI | Not stated | Roads and highways | Not stated in filing | In design | Aug 10, 2026 |
| Taxiway A and Terminal Infrastructure Improvements | Lake Delton, WI | Not stated | Airports | Not stated in filing | In design | Jul 27, 2026 |
| Great Sauk State Trail Baraboo Spur Trail Development Agreement | Sauk County, WI | Not stated | Trails and greenways | Not stated in filing | Approved | Jul 21, 2026 |
| Bridge Crossing on WI-136 for Village Forest Park | West Baraboo, WI | Not stated | Bridges | Not stated in filing | Early planning | Jun 29, 2026 |

Showing 12 of 290+ projects. A free trial opens the full records and documents.

Samples show projects filed by companies or public bodies.

## Cities in Sauk County

- [Wisconsin Dells, WI](https://boardwalkai.com/development/wisconsin/wisconsin-dells/) · 65 projects
- [Lake Delton, WI](https://boardwalkai.com/development/wisconsin/lake-delton/) · 40 projects
- Merrimac, WI · 29 projects
- [Spring Green, WI](https://boardwalkai.com/development/wisconsin/spring-green/) · 21 projects
- Sauk City, WI · 19 projects
- Prairie du Sac, WI · 18 projects
- North Freedom, WI · 17 projects
- West Baraboo, WI · 14 projects
- La Valle, WI · 12 projects
- Rock Springs, WI · 12 projects
- Baraboo, WI · 8 projects
- Lime Ridge, WI · 8 projects
- Loganville, WI · 4 projects
- Ironton, WI · Checked, no projects in 12 months
- Plain, WI · Checked, no projects in 12 months
- Reedsburg, WI · Checked, no projects in 12 months

## Nearby places

- [Richland County, WI](https://boardwalkai.com/development/wisconsin/richland/) · 210+ projects
- [Columbia County, WI](https://boardwalkai.com/development/wisconsin/columbia/) · 230+ projects
- [Juneau County, WI](https://boardwalkai.com/development/wisconsin/juneau/) · 100+ projects
- [Dane County, WI](https://boardwalkai.com/development/wisconsin/dane/) · 2,300+ projects
- [Iowa County, WI](https://boardwalkai.com/development/wisconsin/iowa/) · 270+ projects
- [Adams County, WI](https://boardwalkai.com/development/wisconsin/adams/) · 100+ projects

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

## Questions about Sauk County

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

Boardwalk found 290+ planned projects in Sauk County, WI in the last 12 months, mostly infrastructure and commercial. The latest is on the City of Wisconsin Dells Common Council agenda for Sep 21, 2026.

### Where does this data come from?

Boardwalk's Sauk County projects come from public meeting records, such as City of Wisconsin Dells Common Council agendas and minutes. Each one links to the original filing.

### How current is it?

Boardwalk checks Sauk 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 Sauk County projects?

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

## How to cite

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

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