# Planned developments in McHenry County, IL

Boardwalk found 570+ planned projects in McHenry County, IL in public filings from the last 12 months. The latest is on the Lake County Health and Community Services Committee agenda for Oct 6, 2026.

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

## McHenry County at a glance

| Measure | Value |
|---|---|
| Projects, last 12 months | 570+ |
| New in the last 30 days | 25 |
| Most common type | Infrastructure |
| Latest filing | Oct 6, 2026, Lake County Health and Community Services Committee |
| Sources we check | 8 |

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 McHenry?

[McHenry, IL](https://boardwalkai.com/development/illinois/mchenry-city/) · 56 projects

## What's planned in McHenry County

By type, last 12 months.

| Type | Projects | Share |
|---|---|---|
| Infrastructure | 220+ | 39% |
| Residential | 110+ | 19% |
| Development decisions | 87 | 15% |
| Commercial | 68 | 12% |
| Public and institutional | 59 | 10% |
| Industrial | 26 | 4% |
| Agricultural | 5 | 1% |

## Recent projects in McHenry County

| Project | Location | Developer | Type | Size | Stage | Latest meeting |
|---|---|---|---|---|---|---|
| $14.3M Wastewater Treatment Plant Upgrade | Crystal Lake, IL | Not stated | Sewer and wastewater | Not stated in filing | Approved | Oct 2, 2026 |
| 17-Acre Solar Farm | Ringwood, IL | Horizon Solar Power | Power plants | 17 acres | Early planning | Sep 25, 2026 |
| 118-Unit Mixed-Use Development on Green Street | McHenry County, IL | Hamilton Partners | Apartments | 118 apartments | Early planning | Sep 8, 2026 |
| 8.7-Acre Fleet Maintenance Facility Modernization | Crystal Lake, IL | Commonwealth Edison | Utilities | 8.7 acres | Approved | Aug 19, 2026 |
| 26-Unit Memory Care Facility on 12 Acres | McCullom Lake, IL | Forest Glen Venture LLC | Assisted living and memory care | 12 acres | Recommended | Aug 5, 2026 |
| 10,134-Square-Foot Dollar Tree Retail Store | Huntley, IL | Elcan & Associates | Stores and shopping centers | 1.54 acres | Approved | Jul 23, 2026 |
| 599-Unit Single-Family Planned Unit Development | McHenry County, IL | Lennar | Single-family | 599 homes · 293 acres | Approved | Jul 20, 2026 |
| 24-Unit Apartment Development at 290 East Congress Parkway | Crystal Lake, IL | John Konsor Realty | Apartments | 24 apartments | Seeking approval | Jul 7, 2026 |

Showing 8 of 570+ projects. A free trial opens the full records and documents.

Samples show projects filed by companies or public bodies.

## Cities in McHenry County

- [McHenry, IL](https://boardwalkai.com/development/illinois/mchenry-city/) · 56 projects
- Ringwood, IL · 54 projects
- [Crystal Lake, IL](https://boardwalkai.com/development/illinois/crystal-lake/) · 38 projects
- [Woodstock, IL](https://boardwalkai.com/development/illinois/woodstock/) · 38 projects
- [Cary, IL](https://boardwalkai.com/development/illinois/cary/) · 33 projects
- [Algonquin, IL](https://boardwalkai.com/development/illinois/algonquin/) · 30 projects
- [Port Barrington, IL](https://boardwalkai.com/development/illinois/port-barrington/) · 29 projects
- [Harvard, IL](https://boardwalkai.com/development/illinois/harvard/) · 23 projects
- [Lake in the Hills, IL](https://boardwalkai.com/development/illinois/lake-in-the-hills/) · 23 projects
- Wonder Lake, IL · 21 projects
- Johnsburg, IL · 17 projects
- Huntley, IL · 13 projects
- Island Lake, IL · 13 projects
- Prairie Grove, IL · 12 projects
- Spring Grove, IL · 12 projects
- Lakemoor, IL · 10 projects
- Lawrence, IL · 8 projects
- Chemung, IL · 6 projects
- Fox Lake, IL · 5 projects
- McCullom Lake, IL · 5 projects
- Richmond, IL · 5 projects
- Holiday Hills, IL · 3 projects
- Franklinville, IL · 1 project
- Bull Valley, IL · Checked, no projects in 12 months
- Hebron, IL · Checked, no projects in 12 months
- Lakewood, IL · Checked, no projects in 12 months
- Marengo, IL · Checked, no projects in 12 months
- Oakwood Hills, IL · Checked, no projects in 12 months
- Trout Valley, IL · Checked, no projects in 12 months
- Union, IL · Checked, no projects in 12 months

## Nearby places

- [Kane County, IL](https://boardwalkai.com/development/illinois/kane/) · 670+ projects
- [Boone County, IL](https://boardwalkai.com/development/illinois/boone/) · 170+ projects
- [DeKalb County, IL](https://boardwalkai.com/development/illinois/dekalb/) · 220+ projects
- [DuPage County, IL](https://boardwalkai.com/development/illinois/dupage/) · 2,000+ projects
- [Winnebago County, IL](https://boardwalkai.com/development/illinois/winnebago/) · 520+ projects
- [Lake County, IL](https://boardwalkai.com/development/illinois/lake/) · 1,300+ projects

All places in Illinois: [Illinois](https://boardwalkai.com/development/illinois/)

## Questions about McHenry County

### What's planned in McHenry County, IL?

Boardwalk found 570+ planned projects in McHenry County, IL in the last 12 months. The latest is on the Lake County Health and Community Services Committee agenda for Oct 6, 2026.

### Where does this data come from?

Boardwalk's McHenry County projects come from public meeting records, such as Lake County Health and Community Services Committee agendas and minutes. Each one links to the original filing.

### How current is it?

Boardwalk checks McHenry 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 McHenry County projects?

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

## How to cite

Source: Boardwalk, "Planned developments in McHenry County, IL", boardwalkai.com/development/illinois/mchenry/, data as of Oct 11, 2026.

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