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10-home project with two fourplexes and two duplexes approved on split lot

The city approved dividing a 0.52-acre lot into three parcels. Plans call for an 8-unit multifamily lot using two relocated fourplexes, a duplex conversion of the existing house and a new duplex. The approval was issued Aug. 25.

ApprovedPLN26-00277Filed March 23, 2026Liberty Park · 404 N Allumbaugh St+6 related filings
Site plan for 10-home project with two fourplexes and two duplexes approved on split lot
Site plan from the application documents.
Pin at the reported location; the shaded outline is the primary parcel (Ada County).

From the filing

The application's description as it appears in City of Boise's record. See the official record

Minor Land Division with multi-family redevelopment

Project name on file: 404 N ALLUMBAUGH ST

Timeline

  1. Aug. 25, 2026

    Planning Applications: Project Entitled

  2. July 15, 2026

    Planning Applications: Notes

    Updated Contact Race Ostler to "Authorized Representative" as the oAWS26-00037 went to Race instead of Ben in error since we showed two Applicants on the Contacts.

  3. July 15, 2026

    Pending Application Submittal: Planning Applications in Review

    Updated Via Script

  4. July 15, 2026

    Concept Review Complete: Generate AWS

    Generate new AWS app to route to Ben. Original AWS26-00037 routed to Race Ostler in error, since there were two applicants shown in Contacts.

  5. July 14, 2026

    Planning Applications: Additional CR Needed

  6. July 14, 2026

    Pending Application Submittal: Planning Applications in Review

  7. July 14, 2026

    Concept Review Complete: Generate AWS

  8. July 14, 2026

    Concept Review Complete: CR Complete - Type 2

  9. July 1, 2026

    IDR Review Complete: IDR Complete

  10. July 1, 2026

    Concept Review Complete: Generate AWS

    Generate new AWS app per S. Mortensen.

  11. June 25, 2026

    Public hearing: Hybrid

  12. May 22, 2026

    Pending Application Submittal: Start Additional IDR

  13. May 22, 2026

    Concept Review Complete: CR Complete - Type 2

  14. March 23, 2026

    Application Submittal: Online

  15. March 23, 2026

    Application filed

Documents

Site plans

  • Final site plan drawing showing lot layout, easements and dimensions, prepared by Rodney Evans + Partners.

    June 11, 2026 · 1 page · 384 KB · PDS-Other Small Docs

    Download Final site plan
  • June 11, 2026 · 1 page · 384 KB · PDS-Other Small Docs

    Download Site plan
  • Survey-style site plan showing utility easements, lot boundaries, building footprint and bearings and distances for a proposed planning project.

    May 4, 2026 · 1 page · 304 KB · PDS-Maps and Drawings

    Download Site plan, proposed version 2
  • March 23, 2026 · 1 page · 512 KB · PDS-Other Small Docs

    Download Concept site plan

Plans

  • Architectural elevation drawings for a four-unit residential building, with scale notations; the scanned text is mostly illegible.

    June 11, 2026 · 1 page · 605 KB · PDS-Other Small Docs

    Download 4-plex elevations
  • Scaled floor plan sheet showing kitchen, dining, living, bedroom, bath and pantry layouts for a four-unit building.

    June 11, 2026 · 1 page · 96 KB · PDS-Other Small Docs

    Download Floor plan for future 4-plex

Project narrative

  • Advisory concept review summary for a Type 2 minor land division into three lots, covering proposed units, shared service drive access, and parking requirements.

    July 14, 2026 · 3 pages · 462 KB · PDS-Concept Review Summary Report

    Download Concept review summary report
  • Advisory concept review summary covering a three-lot minor land division with an 8-unit multi-family lot, two duplex lots, a shared service drive, and parking requirements.

    May 22, 2026 · 3 pages · 474 KB · PDS-Concept Review Summary Report

    Download Concept review summary report
  • Applicant's narrative proposing a Minor Land Division with a fourplex on the front parcel, an eight-unit building on a flag lot, and a request for Adaptive Reuse setback flexibility.

    March 23, 2026 · 1 page · 197 KB · PDS-Other Small Docs

    Download Project narrative for fourplex conversion and flag lot division
  • Applicant's narrative proposing a Minor Land Division with a fourplex on the front parcel, an eight-unit building on a flag lot, and a request for Adaptive Reuse setback flexibility.

    March 23, 2026 · 1 page · 197 KB · PDS-Other Small Docs

    Download Project narrative for fourplex conversion and flag lot division

Application

  • Application for converting an existing home to a 4-plex and relocating two structures to a new lot via minor land division, for 12 one-bedroom units in the R-3 zone.

    March 23, 2026 · 2 pages · 158 KB · PDS-Application

    Download Planning project application form

Studies and reports

  • Staff summary of the June 25, 2026 interdepartmental review for a three-parcel minor land division, with a duplex and 8-unit multi-family, including Public Works solid waste requirements.

    July 1, 2026 · 9 pages · 497 KB · PDS-Interdepartmental Review Summary Report

    Download Interdepartmental review summary report

Other documents

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