Guides & Resources

Regional ground and coastal evidence

Liquefaction & Tsunami Maps

Read investigation zones, planning areas and mapping coverage without inferring property damage.

Read the guide Coastal planning evidence

Storm Surge & Property Screening

Read high-tide hurricane scenarios, inundation ranges and coverage limits without inferring property flood depths.

Read the guide Post-fire drainage context

Post-Fire Debris-Flow Assessments

Separate dated basin estimates and rainfall conditions from current warnings, downstream paths and property damage.

Read the guide Environmental records

Underground Tanks & Release Records

Read nearby inventory, cleanup status and coordinate limits without inferring property contamination.

Read the guide Conditional water evidence

Water Systems & PFAS Monitoring

Confirm the supplier before interpreting historical monitoring, non-detects and source dates.

Read the guide Historical storm evidence

Storm History & Hail/Tornado Footprints

Separate regional NOAA records from exact-point polygon matches, property losses and future hazard.

Read the guide Flood protection context

Levees & Property Flood Screening

Separate mapped leveed areas, nearby infrastructure and dated inspection records from protection guarantees.

Read the guide Regional insured-loss context

NFIP Claims & Policy Context

Read annual regional history with suppression and partial-year limits, not as property claims or active coverage.

Read the guide Free public tool

FEMA Flood Zone Lookup

Enter U.S. coordinates to check the available FEMA zone, SFHA status, base flood elevation, and supporting map context.

Check a flood zone Product trust

Methodology & Data Sources

Understand the available location context, the report limitations, and the right role for professional verification.

Read the methodology Transparency

Methodology Updates

See substantive updates to public methodology, source descriptions, and report-use guidance.

View the change log Illinois guide

Illinois Flood Risk Screening for Real Estate

Move beyond a single map check with a structured first-pass screen and clear follow-up steps.

Read the guide Checklist

Real-Estate Property Due-Diligence Checklist

A repeatable workflow for property and location questions before deeper diligence begins.

Read the checklist Portfolio workflow

How to Screen Multiple Properties

Bring a consistent first-pass review to an address list, pipeline, or portfolio.

Read the guide Report guide

How to Read a TrueViewly Property Risk Report

Turn report signals into focused follow-up questions and appropriate next steps.

Read the guide Wildfire evidence

Wildfire Risk, WUI & Flame Length

Separate annual wildfire likelihood, housing and vegetation setting, and modeled intensity if fire occurs.

Read the guide Earthquake methodology

Earthquake Ground-Motion Screening

Understand modeled PGA, spectral acceleration, mapped faults, and the limits of seismic screening.

Read the guide Flood insurance context

NFIP Community Status & CRS

Separate jurisdiction and community participation from policy eligibility and potential discounts.

Read the guide Water-related diligence

Nearby Dams & Property Due Diligence

Read inventory consequence and condition information without inferring downstream exposure from distance.

Read the guide Ground and foundations

Karst & Property Due Diligence

Use regional geology to frame local investigation, not predict sinkholes or foundation failure.

Read the guide Environmental context

Radon Zones & Property Screening

Understand county potential and why a zone cannot replace a building test.

Read the guide Common questions

TrueViewly FAQ

Answers about reports, flood context, bulk screening, limitations, and responsible use.

Read the FAQ For real-estate teams

For Agents & Brokerages

Make early property conversations more consistent without overselling screening results.

Explore the workflow For acquisition teams

For Investors & Acquisition Teams

Prioritize a property pipeline or portfolio for deeper, property-specific review.

Explore the workflow