New Development in Clarendon Hills, Illinois
30 development projects are moving through Clarendon Hills, Illinois's planning and zoning pipeline so far in 2026 — led by commercial (9), residential (5), civic actions (1). Boardwalk indexes each from the source city meeting record, typically 12–24 months before a building permit exists. Data updated 2026-09-13.
Data through September 13, 2026 · Updated September 14, 2026 · America/Denver · Refreshed weekly
Planning & zoning stage · 12–24 months before constructionClarendon Hills projects (YTD 2026)
30
Project categories
3
Top type
Commercial
U.S. projects indexed (YTD)
1,043,213
Clarendon Hills development by the numbers
| Project type | Projects (YTD) |
|---|---|
| Commercial | 9 |
| Residential | 5 |
| Civic Actions | 1 |
What new projects are filed in Clarendon Hills right now?
| Project | Location | Type | Latest action | Meeting date |
|---|---|---|---|---|
| 421 Park Ave Townhome Project | 421 Park Avenue, Clarendon Hills, IL, 60514 | Residential | — | 2026-03-07 |
| 421 Park Avenue Townhomes | Clarendon Hills, IL (City-level) | Residential,Civic Actions | under review | 2026-03-07 |
| Sparrow Coffee Construction | 100 Park Avenue, Clarendon Hills, IL, 60514 | Commercial | under review | 2026-02-09 |
| Plat of Consolidation for 404-406 Ridge Avenue | 404-406 Ridge Avenue, Clarendon Hills, IL | Civic Actions | approved | 2026-02-05 |
| Clarendon Hills Development Resubdivision | 362 Western Avenue, Clarendon Hills, IL | Civic Actions,Residential | approved | 2026-02-05 |
Showing 5 of 30 indexed Clarendon Hills projects. Sign in to see all projects, exact parcels, and weekly alerts →
Recent Clarendon Hills projects by entitlement status
| Status in pipeline | Recent projects |
|---|---|
| Under review | 2 |
| Approved | 2 |
Clarendon Hills development — frequently asked questions
- How many development projects are happening in Clarendon Hills, Illinois?
- Boardwalk has indexed 30 development projects in Clarendon Hills, Illinois year-to-date in 2026, led by commercial (9). Data refreshes weekly from source city and county meeting records.
- How early does Boardwalk surface Clarendon Hills projects?
- At the planning and zoning stage — typically 12 to 24 months before a building permit or construction bid exists. Each record is captured from the source city council or planning commission packet.
- Which county is Clarendon Hills in?
- Clarendon Hills is in DuPage County, Illinois.