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CC 02-16-2021 Study Session Item No. 1 Mixed-Use High-Density Residential Comparative Study Session_Staff Presentation1 City Council February 16, 2021 Mixed-Use / High-Density Residential Comparative Study Session Background ●FY 2019/20 City Council Work Program Item ●Objective: Compare mixed-use and high-density residential standards in other cities and compare with Cupertino’s standards 1 2 CC 02-16-2021 Study Session Item No. 1 2 Study Methodology Goal: Determine the best source(s) for measurable standards ●Zoning Ordinances – No development standards for mixed-use/HDR development ●General Plans – Density & FAR standards ●Specific Plans – Best for overall objective standards Plan Selection City of San Jose Winchester Urban Village Plan Stevens Creek Boulevard Urban Village Plan City of Mountain View El Camino Real Precise Plan San Antonio Precise Plan City of Santa Clara El Camino Real Specific Plan (public draft) ●Existing property characteristics, e.g. size and depth ●Along major transit corridors ●Interfacing adjacent residential development 3 4 3 Analysis ●Objective standards ●Categories: 1.Setbacks 2.Setbacks adjacent to residential 3.Ground level design 4.Maximum FAR & residential density 5.Open Space 6.Parking Requirements Setbacks ●Context-dependent ●Emphasized standards for frontages Front Setback Standard Surveyed Cities (Generally) Heart of the City Specific Plan (Cupertino) Ranges from 0’ to 25’ - Ground floor use? Comm’l vs. Res. - Where setbacks are measured from -Adjacent use 35’ from face of curb - 26’ landscape easement: Planting area – 10’ Sidewalk – 6’ Landscape area – 10’ - 9’ setback from property line Setbacks Setbacks adjacent to residential Height Ground level design Maximum FAR & residential density Open Space Parking Requirements 5 6 4 Setbacks (cont.) Setbacks (cont.) 7 8 5 Adjacent to Residential ●Daylight plane ●Greater setbacks ●Height limits and step backs for additional stories Setbacks Setbacks adjacent to residential Height Ground level design Maximum FAR & residential density Open Space Parking Requirements Adjacent Residential Setbacks & Daylight Plane Surveyed Cities (Generally) Heart of the City Specific Plan (Cupertino) -1:1 daylight plane - 15’ to 40’ setback - Some limit heights ≤ height in adjacent residential (additional stories step backs or daylight planes) - 1.5:1 setback to height ratio & - Rear setback: 20’-0” minimum (30’-0” height limit in designated areas), - Side setback: Greater of ½ height of building or 10’-0” Adjacent to Residential 9 10 6 Height Height Limits Surveyed Cities (Typically) General Plan (Cupertino) -Ranges from 2 stories/35’ to 150’. -65’-85’ typ. (Height among cities is relative) -60’ in N. Vallco Special Area (up to 75’ on Hampton’s property) -45’ along Stevens Creek Blvd. and De Anza Blvd. (30’ adjacent to certain residential neighborhoods) Setbacks Setbacks adjacent to residential Height Ground level design Maximum FAR & residential density Open Space Parking Requirements ●Highest in center of plan area and major intersections ●Related to existing or planned transit stops ●Correlated to FAR and residential density Height 11 12 7 Height 65’ 55’ 45’-55’ CONTINUE PRESENTATION OR STOP FOR QUESTIONS? 13 14 8 Ground Level Design Ground Level Commercial Surveyed Cities (Average) Heart of the City Specific Plan (Cupertino) Setbacks closer to curb line 14’ to 15’ ground-to-ceiling 40’ to 60’ depth 33% to 100% commercial along major frontages - 100% ground floor commercial overlays 75% active commercial frontage 50% active commercial uses along rear of building Setbacks Setbacks adjacent to residential Height Ground level design Maximum FAR & residential density Open Space Parking Requirements 15 16 9 Floor Area Ratio (FAR) & Residential Density ●Highly variable - Higher FAR & residential density located along major intersections ●FAR typically applied to entire devpt., sometimes only to comm’l portions of mixed-use project Setbacks Setbacks adjacent to residential Height Ground level design Maximum FAR & residential density Open Space Parking Requirements FAR & Residential Density Limits Surveyed Cities City of Cupertino Density: between 8 du/ac in lower-intensity areas to 250 du/ac in highest-intensity areas (typically 45-60 du/ac) FAR: from 0.1 to 2.0 in lower intensity areas to between 1.35 to 8.0 in higher intensity areas Density: - 25-35 du/ac along SCB - 15-25 du/ac along De Anza - Up to 15 du/ac in Monta Vista FAR: No non-residential FAR (regulated by development allocation table in GP) 17 18 10 Floor Area Ratio (FAR) & Residential Density Regional Commercial Mixed Use (Activity Center) Residential Density: 55-100 du/ac Commercial FAR: 0.2 min. Corridor Mixed Use Residential Density: 45-65 du/ac Corridor Residential Residential Density: 16-45 du/ac Open Space ●Open space required based on total parcel area and/or minimum SF per unit ●Park land dedication (Quimby Act) – dedication/ fee or combination Setbacks Setbacks adjacent to residential Height Ground level design Maximum FAR & residential density Open Space Parking Requirements Open Space Surveyed Cities (Typical) Heart of the City Specific Plan (Cupertino) - Park Land Dedication (Quimby Act) - Common, usable outdoor space: 80-175 SF/unit - Private outdoor space: - 60-100 SF/unit - Minimum percentage open area/ landscaping - Park Land Dedication (Quimby Act) - Common, usable outdoor space: 150 SF/unit, plus; - Private outdoor space: 60 SF/unit 19 20 11 Open Space Types: Publicly-Accessible Courtyards and Plazas Parks (Privately or publicly-owned) Open Space Types: Common Usable Open Space Interior Courtyards Rooftop Decks 21 22 12 Open Space Types: Private Open Space Balconies Porches Parking ●Plans default to City Parking Ordinance ●Based on proposed uses within mixed-use project ●Parking reduction measures: ●Transportation Demand Management (TDM) plan ●Measures in specific plan or zoning ordinance Setbacks Setbacks adjacent to residential Height Ground level design Maximum FAR & residential density Open Space Parking Requirements 23 24 13 Parking ComparisonParking Comparison Parking Requirement Surveyed Cities (Average) City of Cupertino Residential: Studio/1-bed - 1/unit, 2-bed: 2/unit Retail: 1/180 to 250 SF Office: 250 to 300 SF Restaurant: 1/2.5 to 3 seats TDM plan for reduced parking Residential: Multi-family - 2/unit (1 open, 1 enclosed) Retail: 1/250 SF Office: 1/285 SF Restaurant: 1/4 seats + 1/employee TDM plan, parking study, or shared parking in Muni code Planning Commission – 1.26.21 ●Commission comments: ●Why more progressive specific plans were not part of study. Conversely, why smaller cities were not part of study. ●Survey results do not necessarily suggest Cupertino standards are comparable. 25 26 14 Summary ●Cupertino’s standards are comparable to surveyed cities ●Cupertino may consider ground floor commercial space standards ●Comments/Questions? 27 28