# Planned developments in Mercer County, OH

Boardwalk found 48 planned projects in Mercer County, OH in public filings from the last 12 months, mostly infrastructure. The latest is on the Council agenda for Aug 25, 2026.

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

## Mercer County at a glance

| Measure | Value |
|---|---|
| Projects, last 12 months | 48 |
| New in the last 30 days | 0 |
| Most common type | Infrastructure |
| Latest filing | Aug 25, 2026, Council |
| Sources we check | 0 |

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 Mercer County

By type, last 12 months.

| Type | Projects | Share |
|---|---|---|
| Infrastructure | 30 | 63% |
| Public and institutional | 7 | 15% |
| Residential | 6 | 13% |
| Development decisions | 4 | 8% |
| Industrial | 1 | 2% |

## Recent projects in Mercer County

| Project | Location | Developer | Type | Size | Stage | Latest meeting |
|---|---|---|---|---|---|---|
| Rezoning of 110 N. Cherry Street to Medium Density District | Celina, OH | Hair to Please LLC | Residential | Not stated in filing | Continued | Jul 13, 2026 |
| North Wayne Pump Station Infrastructure Replacement | Fort Recovery, OH | Not stated | Utilities | Not stated in filing | Early planning | Jul 6, 2026 |
| $12M Downtown Safety and Streetscape Renovation | St. Henry, OH | Not stated | Roads and highways | Not stated in filing | Approved | May 4, 2026 |
| Water and Wastewater Utility Infrastructure Improvements | Fort Recovery, OH | Not stated | Water treatment plants | Not stated in filing | In design | May 4, 2026 |
| Sugar Street Waterline Infrastructure Project | Celina, OH | Not stated | Pipelines | Not stated in filing | Early planning | Apr 27, 2026 |
| Fire Department Construction Project on Grand Lake Road | Celina, OH | Mercer Health | Government buildings | Not stated in filing | In design | Apr 27, 2026 |
| 21,000-Square-Foot Fire Station on Grand Lake Road | Celina, OH | Mercer Health | Fire and police stations | Not stated in filing | Early planning | Mar 9, 2026 |
| $270K Troy Aquatic Park Phase 2 Design Services | St. Henry, OH | Not stated | Parks | Not stated in filing | Approved | Feb 18, 2026 |
| Water Line and Sewer Extension | Fort Recovery, OH | Not stated | Pipelines | Not stated in filing | Out to bid | Feb 16, 2026 |
| Lagoon Utility Improvements | Fort Recovery, OH | Not stated | Utilities | Not stated in filing | In design | Feb 16, 2026 |
| $1.7M Troy Aquatic Park Maintenance Project | St. Henry, OH | Not stated | Parks | Not stated in filing | Approved | Feb 2, 2026 |
| 31-Acre Industrial and Commercial Land Annexation | Mercer County, OH | Mercer County Commissioners | Industrial | 31 acres | Approved | Nov 10, 2025 |

Showing 12 of 48 projects. A free trial opens the full records and documents.

Samples show projects filed by companies or public bodies.

## Cities in Mercer County

- Fort Recovery, OH · 16 projects
- St. Henry, OH · 10 projects
- Celina, OH · 8 projects
- Coldwater, OH · 4 projects
- Mendon, OH · 3 projects
- Rockford, OH · Checked, no projects in 12 months

## Nearby places

- [Auglaize County, OH](https://boardwalkai.com/development/ohio/auglaize/) · 53 projects
- [Van Wert County, OH](https://boardwalkai.com/development/ohio/van-wert/) · 130+ projects
- [Shelby County, OH](https://boardwalkai.com/development/ohio/shelby/) · 210+ projects
- [Allen County, OH](https://boardwalkai.com/development/ohio/allen/) · 130+ projects
- Paulding County, OH · 7 projects
- [Darke County, OH](https://boardwalkai.com/development/ohio/darke/) · 79 projects

All places in Ohio: [Ohio](https://boardwalkai.com/development/ohio/)

## Questions about Mercer County

### What's planned in Mercer County, OH?

Boardwalk found 48 planned projects in Mercer County, OH in the last 12 months, mostly infrastructure. The latest is on the Council agenda for Aug 25, 2026.

### Where does this data come from?

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

### How current is it?

Boardwalk checks Mercer County's public records at least once a week. These counts are as of Oct 19, 2026 and refresh monthly.

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

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

## How to cite

Source: Boardwalk, "Planned developments in Mercer County, OH", boardwalkai.com/development/ohio/mercer/, data as of Oct 19, 2026.

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