$3,598,000
821 Mulberry Ln, Sunnyvale 94087
AddressIntel AI Briefing
Built recently in 2019, this home's outstanding condition eliminates any teardown or split potential. The optimal strategy is stealth density by maximizing accessory dwelling units on the remaining parcel footprint.
Property Permit History
Recent Neighborhood Remodeling (Sunnyvale)
Parcel & Zoning Info
ADU Potential
Standard lot · Corner lot · ~83 ft frontage × 113 ft deep — typical proportions for a detached ADU behind or beside the home. A second street frontage lets an ADU take its own entrance and address.
Screening heuristic based on lot size, existing coverage, lot orientation, and hazard overlays. CA ADU law is ministerial statewide; verify max size, setbacks, and JADU owner-occupancy with the local planning dept.
Redevelopment Potential
Meaningful unused floor-area headroom under current zoning — room to add square footage. Zoning allows roughly 2,940 sqft of gross floor area on this lot.
Screening estimate comparing existing living area to the city's single-family floor-area limit. FAR rule curated from current municipal code. Source: Sunnyvale Muni Code Ch. 19.32, Table 19.32.020 (as of 2026-06-30). Verify FAR, coverage, setbacks, and height with the local planning dept.
Hazard Snapshot
Flood Zone
Fire Severity
Liquefaction
Fault Zone
Not a substitute for a Natural Hazard Disclosure (NHD) report. Zones reflect available GIS data and may not cover all localities.
Nearby Public Schools
Cherry Chase Elementary
Sunnyvale
Sunnyvale Middle
Sunnyvale
Alta Vista High
Mountain View-Los Altos Union High
School boundaries are subject to change. Nearest school distance does not guarantee enrollment eligibility. Check with the local district. Data provided by CDE.
Proprietary Intelligence
Market Heat Index
89/100
Based on recent sales velocity and local demand in 94087.
Flippability Score
30/100
Measures neighborhood renovation density vs. recent permits on this property.
Bidding War Prob.
75%
Likelihood of multiple offers based on local list-to-sale ratios and DOM.
Proforma ROI Calculator
Back-of-the-napkin deal analysis across development strategies.
Based on 6 recent sales in 94087 averaging $1,385/sqft.
Projected Profit
Warning: Project is mathematically underwater.