New Development in Adelphi, Maryland
39 development projects are moving through Adelphi, Maryland's planning and zoning pipeline so far in 2026 — led by industrial (5), civic actions (5), residential (1). Boardwalk indexes each from the source city meeting record, typically 12–24 months before a building permit exists. Data updated 2026-07-26.
Data through July 26, 2026 · Updated July 27, 2026 · America/Denver · Refreshed weekly
Planning & zoning stage · 12–24 months before constructionAdelphi projects (YTD 2026)
39
Project categories
3
Top type
Industrial
U.S. projects indexed (YTD)
1,227,074
Adelphi development by the numbers
| Project type | Projects (YTD) |
|---|---|
| Industrial | 5 |
| Civic Actions | 5 |
| Residential | 1 |
What new projects are filed in Adelphi right now?
| Project | Location | Type | Latest action | Meeting date | Applicant |
|---|---|---|---|---|---|
| Southern Hills | Adelphi, MD (City-level) | Civic Actions,Residential | under review | 2026-07-14 | — |
| Eucharia Ogu | 6313 Joyce Drive, Temple Hills, MD | Residential | recommended for approval | 2026-07-13 | — |
| Capital Plaza Eastern Pad Site | Adelphi, MD (City-level) | Civic Actions,Commercial | under review | 2026-07-13 | — |
| Meridian Hill | end of Johensu Drive, approximately 1,775 feet east of its intersection with Woodyard Road, Adelphi, MD | Residential,Civic Actions | under review | 2026-07-13 | — |
| Southern Hills | Adelphi, MD (City-level) | Civic Actions,Commercial,Residential | under review | 2026-07-13 | — |
| Metro City, Phase 1 | Approximate location - west side of Addison Road South and the east side of Rollins Avenue, approximately 4,000 feet southwest of the intersection of MD 214 (Central Avenue) and Addison Road South, Adelphi, MD | Residential,Civic Actions | continued | 2026-07-13 | — |
| Herman Apartments HITF Funding | Adelphi, MD (City-level) | Residential,Civic Actions | recommended for approval | 2026-07-07 | — |
| Herman Apartments PILOT Agreement | Adelphi, MD (City-level) | Residential,Civic Actions | recommended for approval | 2026-07-07 | — |
| Holly Place HITF Funding | Adelphi, MD (City-level) | Residential,Civic Actions | recommended for approval | 2026-07-07 | — |
| Holly Place PILOT Agreement | Adelphi, MD (City-level) | Residential,Civic Actions | recommended for approval | 2026-07-07 | — |
| The Herman Apartments | Adelphi, MD (City-level) | Residential,Civic Actions | recommended for approval | 2026-07-07 | — |
| Holly Place | Adelphi, MD (City-level) | Residential,Civic Actions | recommended for approval | 2026-07-07 | — |
| The Herman Apartments | Adelphi, MD (City-level) | Residential,Civic Actions | recommended for approval | 2026-07-07 | — |
| Weinstein House/Harry's Market | 4221 31st Street, Mount Rainier, Mount Rainier, MD | Civic Actions | under review | 2026-07-07 | — |
| Herman Apartments | Adelphi, MD (City-level) | Residential,Civic Actions | recommended for approval | 2026-06-29 | — |
Showing 15 of 39 indexed Adelphi projects. Sign in to see all projects, exact parcels, and weekly alerts →
Recent Adelphi projects by entitlement status
| Status in pipeline | Recent projects |
|---|---|
| Recommended for approval | 9 |
| Under review | 5 |
| Continued | 1 |
Adelphi development — frequently asked questions
- How many development projects are happening in Adelphi, Maryland?
- Boardwalk has indexed 39 development projects in Adelphi, Maryland year-to-date in 2026, led by industrial (5). Data refreshes weekly from source city and county meeting records.
- How early does Boardwalk surface Adelphi 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 Adelphi in?
- Adelphi is in Unassigned County, Maryland.