# Planned developments in Hamilton County, IA

Boardwalk found 72 planned projects in Hamilton County, IA in public filings from the last 12 months. The latest is on the Jewell City Council agenda for Sep 28, 2026.

Data as of Oct 11, 2026. Updated monthly. Page: https://boardwalkai.com/development/iowa/hamilton/

## Hamilton County at a glance

| Measure | Value |
|---|---|
| Projects, last 12 months | 72 |
| New in the last 30 days | 3 |
| Most common type | Infrastructure |
| Latest filing | Sep 28, 2026, Jewell City Council |
| Sources we check | 2 |

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 Hamilton County

By type, last 12 months.

| Type | Projects | Share |
|---|---|---|
| Infrastructure | 33 | 46% |
| Development decisions | 19 | 26% |
| Public and institutional | 10 | 14% |
| Agricultural | 5 | 7% |
| Residential | 3 | 4% |
| Commercial | 2 | 3% |

## Recent projects in Hamilton County

| Project | Location | Developer | Type | Size | Stage | Latest meeting |
|---|---|---|---|---|---|---|
| Pool Project Phase 2 and 3 Design and Construction Services | Jewell Junction, IA | Not stated | Parks and recreation | Not stated in filing | Approved | Sep 28, 2026 |
| Wastewater System Improvements Facility Plan | Jewell Junction, IA | Not stated | Sewer lift stations | Not stated in filing | Approved | Aug 24, 2026 |
| Jewell to Little Wall Lake Trail $25K Funding Commitment | Jewell Junction, IA | Not stated | Trails and greenways | Not stated in filing | Approved | Jul 27, 2026 |
| Williams Overpass Supplemental Design Agreement | Hamilton County, IA | Not stated | Transportation | Not stated in filing | Approved | Jun 23, 2026 |
| Wastewater Treatment Plant Renovation | Webster City, IA | Not stated | Sewer and wastewater | Not stated in filing | Early planning | Jun 15, 2026 |
| Webster City WWTP Improvements | Webster City, IA | Woodruff Construction Inc | Utilities | Not stated in filing | Out to bid | Apr 14, 2026 |
| RO Membranes Stage 1 Infrastructure Project | Ellsworth, IA | Not stated | Utilities | Not stated in filing | Early planning | Apr 2, 2026 |
| Ellsworth Water Storage Tank Improvements Project | Ellsworth, IA | Not stated | Water tanks and reservoirs | Not stated in filing | Approved | Mar 10, 2026 |
| Jewell Swimming Pool Grant Applications | Jewell Junction, IA | Not stated | Pools | Not stated in filing | Early planning | Feb 9, 2026 |
| Master Matrix Appeal Waiver for Summit Pork 1 LLP | Hamilton County, IA | Summit Pork 1 LLP | Farms and ranches | Not stated in filing | Approved | Jan 27, 2026 |
| Master Matrix Scoring for Summit Pork 1 LLP Agricultural Sites | Hamilton County, IA | Summit Pork 1 LLP | Farms and ranches | Not stated in filing | Approved | Jan 13, 2026 |
| Williams Bridge Overpass Project Infrastructure | Hamilton County, IA | Not stated | Bridges | 4.06 acres | Approved | Dec 9, 2025 |

Showing 12 of 72 projects. A free trial opens the full records and documents.

Samples show projects filed by companies or public bodies.

## Cities in Hamilton County

- Jewell Junction, IA · 23 projects
- Ellsworth, IA · 21 projects
- Stanhope, IA · 8 projects
- Webster City, IA · 2 projects

## Nearby places

- [Wright County, IA](https://boardwalkai.com/development/iowa/wright/) · 75 projects
- [Story County, IA](https://boardwalkai.com/development/iowa/story/) · 340+ projects
- [Hardin County, IA](https://boardwalkai.com/development/iowa/hardin/) · 50 projects
- [Webster County, IA](https://boardwalkai.com/development/iowa/webster/) · 180+ projects
- [Franklin County, IA](https://boardwalkai.com/development/iowa/franklin/) · 74 projects
- [Boone County, IA](https://boardwalkai.com/development/iowa/boone/) · 180+ projects

All places in Iowa: [Iowa](https://boardwalkai.com/development/iowa/)

## Questions about Hamilton County

### What's planned in Hamilton County, IA?

Boardwalk found 72 planned projects in Hamilton County, IA in the last 12 months. The latest is on the Jewell City Council agenda for Sep 28, 2026.

### Where does this data come from?

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

### How current is it?

Boardwalk checks Hamilton County's public records at least once a week; the last check was Oct 10, 2026. These counts are as of Oct 11, 2026 and refresh monthly.

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

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

## How to cite

Source: Boardwalk, "Planned developments in Hamilton County, IA", boardwalkai.com/development/iowa/hamilton/, data as of Oct 11, 2026.

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