$2,499,000
488 Sapphire St, Redwood City 94062
AddressIntel AI Briefing
An 86-year-old home sitting on a 12,254 sqft lot with only 15% coverage is an outstanding development target. The optimal play is an SB 9 lot split to construct multiple luxury homes, taking full advantage of the high-end Redwood City market. The complete absence of hazards ensures a highly profitable construction budget.
Property Permit History
Recent Neighborhood Remodeling (Redwood City)
Parcel & Zoning Info
ADU Potential
Flag / irregular · Corner lot · ~164 ft frontage × 166 ft deep — a tucked-away rear unit is very private; access is typically via the pole driveway. 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
Small, older home using a low share of the allowable building envelope on a sizable lot — a scrape-and-rebuild or major-expansion play. Zoning allows roughly 5,514 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: Redwood City Zoning Code Art. 5 & 48 (Apr 2026 standards) (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
Orion Alternative
Redwood City Elementary
McKinley Institute of Technology
Redwood City Elementary
Sequoia High
Sequoia 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
69/100
Based on recent sales velocity and local demand in 94062.
Flippability Score
82/100
Measures neighborhood renovation density vs. recent permits on this property.
Bidding War Prob.
19%
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 94062 averaging $1,587/sqft.
Projected Profit
Warning: Margin is tight for the construction risk.