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Data coverage

Coverage Across Solar Development.

Heliorix connects parcel, building, terrain, environmental, infrastructure, and solar data to support Discovery & Siting across Utility, Rooftop, and Carport projects.

~157M+

Parcel RecordsAcross 50 States

20+

IntegratedData Layers

Monthly

Rolling DataUpdates

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  • Full Coverage
  • Partial Coverage
  • Limited Coverage
  • Coming Soon

Parcel Data Coverage

Our parcel intelligence forms the foundation for land-based solar development. Detailed property data helps you identify, qualify, and compare the right sites.

Parcel details may include:

  • Parcel boundaries
  • Parcel ID / APN
  • Owner name
  • Owner mailing address
  • Acreage & GIS area
  • Land use
  • Property class
  • Assessed value (where available)
  • Zoning & jurisdiction
  • Land use & zoning
  • Jurisdiction & county
  • Permitting signals
  • Setbacks & restrictions
  • Roads & access
  • Distance to transmission
  • Distance to substation
  • Nearest substations
  • Nearest transmission lines
  • Environmental indicators
  • Flood zone (FEMA)
  • Wetlands (NWI)
  • Conservation lands
  • And more…

Coverage varies by dataset and location. Data is regularly updated and expanded.

Building & Site Coverage

Building and developed-site intelligence for Rooftop and Carport Discovery & Siting. Heliorix combines multiple sources to provide building, roof, and site context.

Rooftop

Building & Roof Intelligence

Isometric render of a commercial building with rooftop solar arrays
  • Building footprints
  • Building height / elevation
  • Roof geometry (where available)
  • Roof slope & orientation
  • Rooftop obstructions
  • Shading context
  • Property / parcel linkage
  • Access & setback context
  • Usable roof analysis inputs

Carport

Parking & Site Intelligence

Isometric render of a solar carport canopy over a parking lot
  • Parking-area / site geometry
  • Drive aisles & circulation
  • Existing structures / obstructions
  • Property / parcel context
  • Access points
  • Terrain / elevation context
  • Grid & infrastructure proximity
  • Environmental constraints

Data Layers

20+ integrated layers across key domains of solar development.

01

Parcels & Ownership

  • • Parcel boundaries
  • • APN / Parcel ID
  • • Owner information
  • • Mailing address
  • • Acreage & land use
  • • Property class
  • • Assessed value
02

Buildings & Developed Sites

  • • Building footprints
  • • Roof / building context
  • • Height & elevation
  • • Parking areas
  • • Structure locations
  • • Property linkage
  • • Site context
03

Grid & Infrastructure

  • • Substations
  • • Transmission lines
  • • Distribution lines
  • • Roads & access
  • • Rail lines
  • • Ports & terminals
  • • Industrial facilities
04

Constraints & Environment

  • • FEMA flood zones
  • • NWI wetlands
  • • Water bodies
  • • Protected areas
  • • Habitat & species
  • • Environmental restrictions
05

Terrain, LiDAR & Vegetation

  • • Elevation models (DEM)
  • • LiDAR (where available)
  • • Contours
  • • Slope & aspect
  • • Canopy / vegetation
  • • Surface models
  • • Hillshade
06

Planning & Zoning

  • • Jurisdiction
  • • Zoning districts
  • • Permitting signals
  • • Setbacks
  • • Land use policy
  • • Development indicators
07

Soils & Site Risk

  • • Soil data (SSURGO)
  • • Soil suitability
  • • Erosion risk
  • • Wildfire risk
  • • Flood risk
  • • Geohazard zones
08

Heliorix Derived Intelligence

  • • Buildable / usable areas
  • • Constraint summaries
  • • Site suitability
  • • Spatial relationships
  • • AI-assisted findings
  • • Preliminary assessment

Built From Multiple Sources. One Project-Ready Model.

  1. Heliorix Curated Data

    Our preferred and curated datasets for each geography and data domain.

  2. Overture

    Foundational building, transportation, place, and related geospatial data.

  3. FEMA & Public Sources

    Flood, hazard, boundary, reference, and regulatory datasets where applicable.

  4. USGS / 3DEP / LiDAR

    Elevation, terrain, and high-resolution LiDAR and surface data where available.

  5. Imagery & Other Sources

    Aerial imagery, commercial datasets, and additional public data.

  6. Heliorix Intelligence

    Normalized, validated, and enriched into project-ready objects and insights.

Heliorix selects and combines the best available sources for each location and data type.

Coverage For Every Solar Solution

Parcel coverage across the United States.

Utility (Ground-Mount)

Large sites and greenfield development

Parcels, terrain, environmental layers, constraints, access, infrastructure, grid proximity, and planning context.

Rooftop

Buildings and roof opportunities

Buildings, roof geometry, obstructions, property context, elevation, access, setbacks, and solar resource.

Carport

Parking and developed-site projects

Parking geometry, structures, circulation, property context, terrain, access, infrastructure, and constraints.

StateParcel RecordsParcel CoverageBuilding CoverageTerrain / LiDAREnvironmentalGrid & InfrastructureLast Updated
Texas (TX)24.7M+FullAvailableAvailableAvailableAvailableMay 20, 2025
Florida (FL)22.9M+FullAvailableAerialPartialPartialMay 18, 2025
California (CA)15.8M+FullAvailableAvailableAvailableAvailableMay 15, 2025
Illinois (IL)9.6M+PartialPartialAvailablePartialPartialMay 12, 2025
Arizona (AZ)7.2M+PartialAvailablePartialPartialPartialApr 22, 2025
Colorado (CO)6.1M+PartialLimitedPartialLimitedPartialApr 20, 2025
  • Full / Available
  • Partial
  • Limited
  • Coming Soon

Multi-source & Trusted

Public, commercial, and curated datasets from leading providers.

Built for Solar Development

Designed specifically for utility, rooftop, and carport workflows.

Continuously Expanding

More states, counties, and datasets added every month.

Connected to Analysis

Data powers AI reasoning, buildable logic, and confident decisions.