# Planned developments in Sumner County, KS

Boardwalk found 81 planned projects in Sumner County, KS in public filings from the last 12 months. The latest is on the City of Belle Plaine City Council agenda for Sep 2, 2026.

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

## Sumner County at a glance

| Measure | Value |
|---|---|
| Projects, last 12 months | 81 |
| New in the last 30 days | 0 |
| Most common type | Infrastructure |
| Latest filing | Sep 2, 2026, City of Belle Plaine City Council |
| Sources we check | 9 |

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 Sumner County

By type, last 12 months.

| Type | Projects | Share |
|---|---|---|
| Infrastructure | 28 | 35% |
| Public and institutional | 25 | 31% |
| Development decisions | 10 | 12% |
| Commercial | 8 | 10% |
| Residential | 5 | 6% |
| Industrial | 5 | 6% |

## Recent projects in Sumner County

| Project | Location | Developer | Type | Size | Stage | Latest meeting |
|---|---|---|---|---|---|---|
| $2M Phase II Water Project Infrastructure Grant Application | Belle Plaine, KS | Not stated | Utilities | Not stated in filing | Early planning | Sep 2, 2026 |
| $1.2M West 90th Ave N Road Improvement Project | Sumner County, KS | Not stated | Roads and highways | Not stated in filing | Approved | Jun 29, 2026 |
| Bridge Repair over CRI&P Railroad | Sumner County, KS | Not stated | Bridges | Not stated in filing | Approved | Jun 22, 2026 |
| $2M 30th Street South Bridge Upgrade | Sumner County, KS | Not stated | Bridges | Not stated in filing | Early planning | Jun 8, 2026 |
| New E911 Building | Sumner County, KS | LK Architecture and Key Construction | Government buildings | Not stated in filing | In design | Jun 8, 2026 |
| E911 Communication Center Construction Bids | Sumner County, KS | Key Construction | Government buildings | Not stated in filing | Out to bid | May 26, 2026 |
| FFY 2028 High Risk Rural Roads Project Agreement | Sumner County, KS | Not stated | Roads and highways | Not stated in filing | Approved | May 18, 2026 |
| 6-Acre Campus Expansion for Construction Trades | Sumner County, KS | Cowley College | Schools | 6 acres | Early planning | May 4, 2026 |
| Crestview Heights Residential Subdivision Development | Sumner County, KS | Wellington Land Bank | Residential | Not stated in filing | Seeking approval | Mar 23, 2026 |
| 14.7-Megawatt Data Center Development | Wellington, KS | Cormor Data Shelter | Data centers | Not stated in filing | Early planning | Mar 12, 2026 |
| 15-Megawatt Data Center Energy Sales Agreement | Wellington, KS | CORMOR Inc. | Data centers | Not stated in filing | Approved | Mar 3, 2026 |
| 300-Megawatt Battery Energy Storage Facility on 52 Acres | Oxford, KS | NextEra | Power plants | 52 acres | Continued | Nov 12, 2025 |

Showing 12 of 81 projects. A free trial opens the full records and documents.

Samples show projects filed by companies or public bodies.

## Cities in Sumner County

- [Wellington, KS](https://boardwalkai.com/development/kansas/wellington/) · 24 projects
- Conway Springs, KS · 13 projects
- Belle Plaine, KS · 4 projects
- Argonia, KS · Checked, no projects in 12 months
- Caldwell, KS · Checked, no projects in 12 months
- Oxford, KS · Checked, no projects in 12 months
- South Haven, KS · Checked, no projects in 12 months

## Nearby places

- [Harper County, KS](https://boardwalkai.com/development/kansas/harper/) · 76 projects
- [Sedgwick County, KS](https://boardwalkai.com/development/kansas/sedgwick/) · 1,600+ projects
- [Cowley County, KS](https://boardwalkai.com/development/kansas/cowley/) · 110+ projects
- [Kingman County, KS](https://boardwalkai.com/development/kansas/kingman/) · 49 projects
- [Harvey County, KS](https://boardwalkai.com/development/kansas/harvey/) · 230+ projects
- [Reno County, KS](https://boardwalkai.com/development/kansas/reno/) · 110+ projects

All places in Kansas: [Kansas](https://boardwalkai.com/development/kansas/)

## Questions about Sumner County

### What's planned in Sumner County, KS?

Boardwalk found 81 planned projects in Sumner County, KS in the last 12 months. The latest is on the City of Belle Plaine City Council agenda for Sep 2, 2026.

### Where does this data come from?

Boardwalk's Sumner County projects come from public meeting records, such as City of Belle Plaine City Council agendas and minutes. Each one links to the original filing.

### How current is it?

Boardwalk checks Sumner 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 Sumner County projects?

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

## How to cite

Source: Boardwalk, "Planned developments in Sumner County, KS", boardwalkai.com/development/kansas/sumner/, data as of Oct 19, 2026.

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