New Development in Mandeville, Louisiana
57 development projects are moving through Mandeville, Louisiana's planning and zoning pipeline so far in 2026 — led by civic actions (24), infrastructure (9), residential (1). Boardwalk indexes each from the source city meeting record, typically 12–24 months before a building permit exists. Data updated 2026-09-20.
Data through September 20, 2026 · Updated September 21, 2026 · America/Denver · Refreshed weekly
Planning & zoning stage · 12–24 months before constructionMandeville projects (YTD 2026)
57
Project categories
3
Top type
Civic Actions
U.S. projects indexed (YTD)
846,123
Mandeville development by the numbers
| Project type | Projects (YTD) |
|---|---|
| Civic Actions | 24 |
| Infrastructure | 9 |
| Residential | 1 |
Mandeville projects by entitlement status (YTD)
| Status in pipeline | Projects (YTD) | % of Total |
|---|---|---|
| Under review | 55 | 72.4% |
| Approved | 11 | 14.5% |
| Recommended for approval | 6 | 7.9% |
| Continued | 3 | 3.9% |
| Recommended for denial | 1 | 1.3% |
Mandeville development — frequently asked questions
- How many development projects are happening in Mandeville, Louisiana?
- Boardwalk has indexed 57 development projects in Mandeville, Louisiana year-to-date in 2026, led by civic actions (24). Data refreshes weekly from source city and county meeting records.
- How early does Boardwalk surface Mandeville 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 Mandeville in?
- Mandeville is in St. Tammany County, Louisiana.