# Planned developments in Yankton County, SD

Boardwalk found 230+ planned projects in Yankton County, SD in public filings from the last 12 months. The latest is on the Yankton County Commission agenda for Oct 6, 2026.

Data as of Oct 19, 2026. Updated monthly. Page: https://boardwalkai.com/development/south-dakota/yankton/

## Yankton County at a glance

| Measure | Value |
|---|---|
| Projects, last 12 months | 230+ |
| New in the last 30 days | 30 |
| Most common type | Govt. Decisions |
| Latest filing | Oct 6, 2026, Yankton County Commission |
| Sources we check | 11 |

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 Yankton?

[Yankton, SD](https://boardwalkai.com/development/south-dakota/yankton-city/) · 87 projects

## What's planned in Yankton County

By type, last 12 months.

| Type | Projects | Share |
|---|---|---|
| Development decisions | 110+ | 48% |
| Residential | 39 | 17% |
| Infrastructure | 30 | 13% |
| Commercial | 21 | 9% |
| Public and institutional | 16 | 7% |
| Agricultural | 13 | 6% |

## Recent projects in Yankton County

| Project | Location | Developer | Type | Size | Stage | Latest meeting |
|---|---|---|---|---|---|---|
| Structure 68-156-182 Fleegs Bridge Design Grant Approval | Yankton County, SD | Not stated | Transportation | Not stated in filing | Approved | Sep 17, 2026 |
| $67,900 Grant for Structure 68-186-070 Infrastructure Repair | Yankton County, SD | Not stated | Transportation | Not stated in filing | Approved | Sep 17, 2026 |
| Bridge Engineering Agreements for 68-186-070 and 68-156-182 | Yankton County, SD | Not stated | Bridges | Not stated in filing | In design | Sep 17, 2026 |
| Local Federal Bridge Grant Applications | Yankton County, SD | Not stated | Bridges | Not stated in filing | Early planning | Jul 21, 2026 |
| 10th Street Reconstruction between Maple and Green Streets | Yankton County, SD | Not stated | Roads and highways | Not stated in filing | Early planning | Jun 8, 2026 |
| Chan Gurney Municipal Airport Douglas Avenue Utility Expansion | Yankton County, SD | Not stated | Utilities | Not stated in filing | Out to bid | May 11, 2026 |
| Auld-Brokaw Trail Pedestrian Bridge Replacement | Yankton County, SD | State of South Dakota | Bridges | Not stated in filing | Early planning | Apr 13, 2026 |
| 10th Street Pavement Replacement | Yankton County, SD | Not stated | Roads and highways | Not stated in filing | Out to bid | Apr 13, 2026 |
| Chan Gurney Municipal Airport Apron and Taxiway Reconstruction | Yankton County, SD | KLJ Engineering LLC | Airports | Not stated in filing | Approved | Mar 23, 2026 |
| Library Project Work Session | Yankton County, SD | Not stated | Libraries | Not stated in filing | Early planning | Jan 26, 2026 |
| $5.98M Juvenile Detention Addition | Yankton County, SD | Not stated | Fire and police stations | Not stated in filing | Early planning | Dec 16, 2025 |

Showing 11 of 230+ projects. A free trial opens the full records and documents.

Samples show projects filed by companies or public bodies.

## Cities in Yankton County

- [Yankton, SD](https://boardwalkai.com/development/south-dakota/yankton-city/) · 87 projects
- Gayville, SD · 16 projects
- Mission Hill, SD · 11 projects

## Nearby places

- [Clay County, SD](https://boardwalkai.com/development/south-dakota/clay/) · 73 projects
- [Turner County, SD](https://boardwalkai.com/development/south-dakota/turner/) · 41 projects
- Hutchinson County, SD · 39 projects
- Bon Homme County, SD · 36 projects
- [Lincoln County, SD](https://boardwalkai.com/development/south-dakota/lincoln/) · 270+ projects
- [Union County, SD](https://boardwalkai.com/development/south-dakota/union/) · 32 projects

All places in South Dakota: [South Dakota](https://boardwalkai.com/development/south-dakota/)

## Questions about Yankton County

### What's planned in Yankton County, SD?

Boardwalk found 230+ planned projects in Yankton County, SD in the last 12 months. The latest is on the Yankton County Commission agenda for Oct 6, 2026.

### Where does this data come from?

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

### How current is it?

Boardwalk checks Yankton County's public records at least once a week; the last check was Oct 20, 2026. These counts are as of Oct 19, 2026 and refresh monthly.

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

Yes, a Boardwalk Alert emails you new Yankton 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.** [yankton.json](https://boardwalkai.com/data/places/south-dakota/yankton.json) · [yankton.md](https://boardwalkai.com/development/south-dakota/yankton/index.md)

## How to cite

Source: Boardwalk, "Planned developments in Yankton County, SD", boardwalkai.com/development/south-dakota/yankton/, data as of Oct 19, 2026.

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