Plattow — Property Risk Atlas

Fire, Heat & Drought

Sources: USFS, FEMA NRI

USFS Wildfire HazardFire risk from fuel, terrain & weather (WHP 1–5) FEMA Wildfire RiskNRI composite wildfire score by census tract Heat WaveExtreme heat event exposure (FEMA NRI) DroughtAgricultural & water-stress drought probability LightningStrike frequency and impact score

Cold & Winter

Source: FEMA NRI

Cold WaveExtreme cold event exposure Winter WeatherSnow, ice, and freezing rain risk Ice StormFreezing rain and ice accumulation AvalancheTerrain-based risk — mountain regions only HailHailstorm frequency and impact

Wind Events

Source: FEMA NRI

Strong WindNon-tornadic high-wind exposure TornadoActivity and path frequency by county HurricaneTropical storm risk — coastal & SE regions

Floods & Coastal

Sources: FEMA NFHL, NOAA, USACE

Flood Zones (FEMA)Regulatory zones — drives insurance mandate & value Riverine Flood (NRI)Inland flood risk from streams & rivers Coastal Flood (NRI)Storm surge and saltwater flood exposure Sea Level RiseNOAA projected inundation at selected scenario

SLR scenario (enable layer above)

+3 ft · ~2100 (NOAA Intermediate)

TsunamiPacific and Gulf Coast inundation risk Coastal Barrier (CBRS) zoom 6+No federal flood insurance available in these zones

FEMA Regulatory Maps · zoom 13+

Flood Depth Lines (BFE)Base flood elevation contours Revised Flood Map (LOMR)Areas with recently updated flood boundaries Flood Map Fix (LOMA)Properties removed from flood zone by amendment

Geological

Sources: USGS, FEMA NRI

EarthquakeSeismic hazard by fault proximity & geology LandslideSlope instability and debris flow risk VolcanicActivity zone — Pacific Northwest & Hawaii

Land Use

Sources: County assessors, EPA, BLM, USDA

Property Lot Lines zoom 13+Parcel boundaries from county assessor data EPA Superfund SitesContaminated sites under federal cleanup orders Public LandsFederal & state-owned land — restricts nearby development USDA Loan IneligibleUrban boundary — outside USDA 0%-down zone

Noise & Nuisance

Sources: DoD AICUZ, FAA, BTS

Military BasesDoD installation boundaries and buffers Military Airfield NoiseDoD noise contours 65–75+ dB — affects development rights & resale Major AirportsFAA commercial airport locations Transportation NoiseRoad & rail noise, 24-hr avg dBA (BTS 2020)

Composite Risk

Source: FEMA National Risk Index

Overall Risk (FEMA NRI)Composite score across 18 hazard types + social vulnerability

Toggle individual hazard layers above to build a cumulative risk picture for any property.

Market & Demographics

Sources: Census ACS, HUD, CDC/ATSDR, ESRI Living Atlas

Median Household IncomeRed (low) → Blue (high) · Census ACS tract Median Home ValueRed (low) → Blue (high) · Census ACS tract Per Capita IncomeRed (low) → Blue (high) · Census ACS tract Unemployment RateGreen (low) → Red (high) · Census ACS Vacancy RateGreen (low) → Red (high) · Census ACS Renter-Occupied ShareLight (owners) → Dark (renters) · Census ACS Population DensityLight (sparse) → Dark (dense) · Census Median Population AgeYellow (young) → Red (older) · Census ACS Educational AttainmentBachelor's degree share by tract · ACS Social Vulnerability (CDC SVI)Green (resilient) → Red (vulnerable) · 2022 Diversity IndexLow → High neighborhood diversity · ESRI

Environment & Health

Sources: EPA EJScreen 2024, NATA air toxics

EJScreen Index (Composite)Green (low burden) → Red (high burden) · EPA Air Toxics Cancer RiskLifetime cancer risk from air toxics · NATA Diesel Particulate (PM₂.₅)Diesel engine PM₂.₅ concentration · EPA Proximity to Superfund SitesHigher = closer to NPL sites · EPA EJScreen Proximity to RMP FacilitiesRisk Management Plan (chemical) sites · EPA

Terrain & Infrastructure

Sources: ESRI Elevation, USGS 3DEP National Map

Elevation Hillshade3D terrain relief · USGS 3DEP / ESRI World Terrain ReferenceElevation contour reference · ESRI Slope / GradientTerrain steepness · USGS 3DEP

Property Report

—

Risk Score

—

Hazards & Environment Color key

FEMA Flood Zone

—

The federal regulatory flood zone classification.

Natural Hazard Risk

—

FEMA composite across 18 hazard types.

Elevation

—

Feet above sea level (USGS 3DEP).

Noise Exposure

—

Transportation noise, 24-hr average (BTS).

USDA Loan Eligibility

—

USDA rural development 0%-down loan zone.

Wildfire Hazard

—

USFS wildfire hazard potential rating (1–5).

Market Intelligence

Fair Market Rents

—/mo · 2BR

—

HUD FMR · county/metro

HUD FMR →

Median Home Value

—

Census ACS 5-yr · tract

Median owner-occupied home value (tract).

Gross Yield

—% gross

2BR annual FMR ÷ median home value

Before vacancy, taxes, maintenance.

Vacancy Rate

—%

of all housing units

Housing vacancy rate, Census ACS 5-yr.

Median Income

—

Census ACS 5-yr · tract

Median household income, Census ACS 5-yr.

Neighborhood Profile

Owner / Renter

—% owner

Owner: — Renter: —

Owner vs renter occupancy (Census ACS).

Housing Age

—

Median year built

Median year built for housing in this tract.

Housing Mix

—% SFH

SFH vs multi-family

SFH vs multi-family mix, Census ACS.

Loan & Financing Signals

USDA 0% Down

—

0% down USDA loan program eligibility.

Flood Insurance

—

FEMA SFHA determines flood insurance mandate.

Fire Insurance Risk

—

Insurance availability risk from USFS WHP.