# Planned developments in Washington County, ID

Boardwalk found 61 planned projects in Washington County, ID in public filings from the last 12 months. The latest is on the Washington County Board of County Commissioners agenda for Sep 8, 2026.

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

## Washington County at a glance

| Measure | Value |
|---|---|
| Projects, last 12 months | 61 |
| New in the last 30 days | 0 |
| Most common type | Infrastructure |
| Latest filing | Sep 8, 2026, Washington County Board of County Commissioners |
| 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 Washington County

By type, last 12 months.

| Type | Projects | Share |
|---|---|---|
| Infrastructure | 18 | 30% |
| Development decisions | 11 | 18% |
| Residential | 9 | 15% |
| Public and institutional | 9 | 15% |
| Commercial | 6 | 10% |
| Agricultural | 6 | 10% |
| Industrial | 2 | 3% |

## Recent projects in Washington County

| Project | Location | Developer | Type | Size | Stage | Latest meeting |
|---|---|---|---|---|---|---|
| Gentry Lane Road Project Design Modification | Washington County, ID | Not stated | Roads and highways | Not stated in filing | Approved | Sep 8, 2026 |
| School District Rezone Request | Weiser, ID | Not stated | Institutional/Public | Not stated in filing | Seeking approval | Aug 10, 2026 |
| Barton Reservoir Infrastructure Modernization | Weiser, ID | Not stated | Water tanks and reservoirs | Not stated in filing | Early planning | Jul 16, 2026 |
| Development Agreement Review for Steel National | Washington County, ID | Steel National | Industrial | Not stated in filing | Seeking approval | Apr 27, 2026 |
| Sewer Line Relocation Design Agreement with Keller Associates | Weiser, ID | Not stated | Sewer and wastewater | Not stated in filing | Approved | Apr 13, 2026 |
| Taxi Runway Rehabilitation Grant Application | Weiser, ID | Not stated | Airports | Not stated in filing | Out to bid | Apr 13, 2026 |
| $4,737 State Grant for Weiser Municipal Airport Taxiway Design | Weiser, ID | Not stated | Airports | Not stated in filing | In design | Mar 18, 2026 |
| 1,400-Acre Solar Farm | Washington County, ID | Silicon Ranch | Power plants | 1,400 acres | Early planning | Mar 16, 2026 |
| Gravel Extraction Site North of Cambridge | Washington County, ID | Steel National | Mines and quarries | Not stated in filing | Seeking approval | Feb 9, 2026 |
| $10,940 9th Street Waterline Replacement | Weiser, ID | Not stated | Pipelines | Not stated in filing | Approved | Jan 27, 2026 |
| Canary-River Street Improvements | Midvale, ID | Not stated | Roads and highways | Not stated in filing | In design | Jan 12, 2026 |
| $3.22M East Commercial Street Reconstruction | Weiser, ID | Not stated | Roads and highways | Not stated in filing | Approved | Dec 8, 2025 |

Showing 12 of 61 projects. A free trial opens the full records and documents.

Samples show projects filed by companies or public bodies.

## Cities in Washington County

- [Weiser, ID](https://boardwalkai.com/development/idaho/weiser/) · 26 projects
- Cambridge, ID · 3 projects
- Midvale, ID · 1 project

## Nearby places

- [Payette County, ID](https://boardwalkai.com/development/idaho/payette/) · 75 projects
- [Gem County, ID](https://boardwalkai.com/development/idaho/gem/) · 110+ projects
- [Adams County, ID](https://boardwalkai.com/development/idaho/adams/) · 31 projects
- [Canyon County, ID](https://boardwalkai.com/development/idaho/canyon/) · 900+ projects
- [Boise County, ID](https://boardwalkai.com/development/idaho/boise/) · 44 projects
- [Valley County, ID](https://boardwalkai.com/development/idaho/valley/) · 290+ projects

All places in Idaho: [Idaho](https://boardwalkai.com/development/idaho/)

## Questions about Washington County

### What's planned in Washington County, ID?

Boardwalk found 61 planned projects in Washington County, ID in the last 12 months. The latest is on the Washington County Board of County Commissioners agenda for Sep 8, 2026.

### Where does this data come from?

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

### How current is it?

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

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

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

## How to cite

Source: Boardwalk, "Planned developments in Washington County, ID", boardwalkai.com/development/idaho/washington/, data as of Oct 11, 2026.

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