Search an address above or enable Parcel Boundaries and click any parcel on the map
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ADU / Development Calculator
Lot Size—
Max Coverage—
Max Footprint—
ADU Potential—
Addition Potential—
Zoning
Zone—
Lot Size—
Sun Study
Select a property first
12:00
Shadow Map
70%
—
Setback Calculator
Climate Risk
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Wildfire Risk
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Flood Zone
Select a property first
Wind Data
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About This Tool
Version1.0
Map EngineMapbox GL JS v3.3
Draw LibraryMapbox GL Draw v1.4
GeometryTurf.js v6
Sun AlgorithmNOAA Solar Calculator
Data Sources
ParcelsVentura County GIS
Zoning (Oxnard)maps.oxnard.org
Zoning (Cities)SCAG 2016 Land Use
Zoning (County)VC GIS Land Use FS
Flood ZonesFEMA NFHL WMS
Wildfire RiskCal Fire FHSZ
WeatherOpen-Meteo API
Address / GeocodeMapbox + VC GIS
Shadow SimShadeMap API
Draw Tools
FootprintBuilding footprint polygon
ADUADU/granny flat polygon
Lot LineLot split line string
EasementEasement zone polygon
EditEdit drawn shape vertices
DeleteDelete selected shape
ADU CataloguePre-approved plan library
Click any drawn shape to see dimensions.
Hold Shift while drawing to enable ortho lock (45° snapping).
Use the unit toggle in the draw bar to switch ft ↔ m.
Site Planner