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Subdivision · Planning application

Nampa approves 372 homes, mix of townhomes and single-family, on Ederra land

The preliminary plat covers 77.32 acres of irrigated farmland within the Ederra master planned community, with 146 detached 60-foot-wide lots and 226 townhome lots, and includes 14.20 acres of open space. Development is to follow buildout of the community's first plat, in six phases.

ApprovedSPP-00168-2025Filed Nov. 11, 2025West Nampa · 11690 W Orchard Ave+1 related filing
Site plan for Nampa approves 372 homes, mix of townhomes and single-family, on Ederra land
Site plan from the application documents.
Pin at the reported location; the shaded outline is the primary parcel (Canyon County).

From the filing

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

This preliminary plat is located on the eastern side of the Ederra Master Planned Community and is planned to be developed after the buildout of the first preliminary plat previously approved for the northwest corner of the Ederra Master Planned Community. The Tierra Bello preliminary plat is 77.32 acres in size and includes 14.20 acres (17.81%) qualified open space. The total number of residential units proposed in this plat is 372 dwelling units, broken down as follows: Single Family Residential 60’ wide detached lots: 146 Front loaded townhome lots: 127 Alley loaded townhome lots: 99

Project name on file: Tierra Bello

Timeline

  1. April 3, 2026

    P&Z Commision Decision/Action Letter

  2. March 24, 2026

    Decision: Approved with Conditions

    Nampa Planning and Zoning Commission: Approved with Conditions.

  3. March 24, 2026

    Public hearing: Nampa Planning and Zoning Commission

  4. March 13, 2026

    Notice to Agencies/Departments

  5. March 13, 2026

    Notice to Area Property Owners

  6. March 11, 2026

    Property Postings

  7. Jan. 26, 2026

    23 documents added

  8. Jan. 26, 2026

    Assess Fees (Subdivision)

  9. Nov. 13, 2025

    Plan Intake Passed

  10. Nov. 13, 2025

    Accepted for review

  11. Nov. 11, 2025

    Application filed

Documents

Site plans

  • Revised preliminary plat set with a land use summary: 421 total lots, 372 buildable units, 77.32 acres, and 16.41 acres of qualified open space.

    Jan. 22, 2026 · 13 pages · 9.3 MB · Preliminary Plat Revised

    Download Revised preliminary plat
  • Survey exhibit with curve and line tables and the metes-and-bounds legal description for the preliminary plat of the Monterra Subdivision, City of Nampa.

    Nov. 11, 2025 · 3 pages · 847 KB · Legal Description

    Download Monterra Subdivision preliminary plat exhibit and legal description
  • Nov. 11, 2025 · 18 KB · Legal Description - Word

    Download Preliminary subdivision plat
  • Phasing map dividing the preliminary subdivision plat into six phases, with acreage and lot counts for single-family and townhouse lots per phase.

    Nov. 11, 2025 · 1 page · 836 KB · Phasing Plan

    Download Phasing exhibit for subdivision plat
  • Lot summary on the preliminary plat showing townhouse alley, townhouse, and single-family residential lots with acreages, plus common/open lots.

    Nov. 11, 2025 · 1 page · 1.0 MB · Prelim Plat Products

    Download Preliminary plat products sheet
  • Zoning map showing the project site (about 157.24 acres) with existing zone districts and the proposed lot groupings for single-family and residential lots.

    Nov. 11, 2025 · 1 page · 1.2 MB · Zone Map

    Download Zoning map with project site and proposed lot areas
  • Landscape plan for the Tierra Bello Subdivision preliminary plat, dated October 30, 2025, showing plant palette, buffers, fencing, pathways and tree placement.

    Nov. 11, 2025 · 6 pages · 13.0 MB · Landscape Plans

    Download Preliminary plat landscape plan, sheets L1 to L5

Renderings

  • Landscape plan for the Tierra Bello Subdivision preliminary plat, dated October 30, 2025, at a scale of 1 inch to 60 feet, with planner, developer, owner and engineer contacts listed.

    Nov. 11, 2025 · 1 page · 2.6 MB · Landscape Rendering

    Download Preliminary plat landscape plan

Plans

  • Elevation drawings for 40-foot-wide detached single-family lots, standard single-family lots, and a four-unit front-loaded townhome.

    Nov. 11, 2025 · 4 pages · 2.9 MB · Building Elevations

    Download Building elevations for single-family and townhome lots
  • Summary table of open space acreage and percentages for the preliminary subdivision plat, with owner, developer, planner and engineer contacts.

    Nov. 11, 2025 · 1 page · 1.2 MB · Open Space Exhibit

    Download Open space summary sheet

Project narrative

  • Applicant's letter to Nampa Planning & Zoning describing the second preliminary plat for the Ederra master planned community, with acreage, unit counts, density and phasing.

    Nov. 11, 2025 · 2 pages · 183 KB · Narrative

    Download Cover letter for Tierra Bello preliminary plat application

Notices

Application

  • Planning and Zoning master application for a preliminary subdivision plat, listing the applicant engineering firm, property owner, and developer contacts.

    Nov. 13, 2025 · 2 pages · 2.7 MB · Application

    Download Master application form for preliminary subdivision plat
  • Staff notes for the Tierra Bello preliminary plat (366 dwelling units, RS-6, RS-4 and RD zones) covering setbacks, lot size standards and sign posting requirements.

    Nov. 11, 2025 · 4 pages · 831 KB · Pre-Application Meeting Notes

    Download Pre-application meeting notes from planning and zoning staff

Studies and reports

  • Soil, groundwater, stormwater seepage and pavement recommendations from a 2023 geotechnical evaluation prepared by ALLWEST for the developer's subdivision site.

    Nov. 11, 2025 · 53 pages · 3.6 MB · Geotech/Soil Reports

    Download Geotechnical evaluation
  • Traffic impact study by NV5 for the Ederra Phase 2 residential development, prepared for Trilogy Development, dated October 20, 2025, covering proposed development, background conditions and recommendations.

    Nov. 11, 2025 · 305 pages · 12.5 MB · TIS

    Download Traffic impact study
  • Engineering report for the proposed 366-lot subdivision covering average and peak sewer flow estimates and water main sizing, with a 2025 date stamp.

    Nov. 11, 2025 · 59 pages · 8.3 MB · Storm Water Reports

    Download Preliminary engineering report (sewer, water, storm drainage)

Other documents

  • Subdivision plat checklist

    Jan. 26, 2026 · Checklist

  • Zoning map for this phase

    Jan. 22, 2026 · Zoning Map for this phase

  • Warranty deed, version 1

    Warranty deed filed with the preliminary subdivision plat application.

    Nov. 11, 2025 · Warranty Deed

  • Neighborhood meeting sign-in sheet, version 1

    Attendance sign-in sheet from the neighborhood meeting held for this preliminary subdivision plat.

    Nov. 11, 2025 · Neighborhood Mtg Sign-In Sheet

  • Owner authorization affidavit, version 1

    Affidavit of legal interest confirming the property owner's authorization for this preliminary subdivision plat application.

    Nov. 11, 2025 · Affidavit of Legal Interest

  • Vicinity map, version 1

    Nov. 11, 2025 · Vicinity Map

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