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Home › States › California › Arcata › ZIP 99521
13-SECTION ZIP CODE PROPERTY, MARKET, SCHOOL, FLOOD & HAZARD PROFILE • 99521

ZIP 99521 (Arcata, CA) — Property Value, Rent, Schools, Flood, Soil & EPA Report

Run Full 13-Section Address Scan in 99521 →

Is ZIP 99521 (Arcata, CA) a High-Risk Area & What Are Local Home Values?

ZIP code 99521 in Arcata, California (Humboldt County) tracks 2 EPA-regulated sites (0 High-Risk, 0.0%), 4 FEMA county disaster declarations, and a LOW USDA soil foundation signal. Local U.S. Census & HUD benchmarks report (+17.0% 5-yr FHFA appreciation) and $1,630/mo 2-BR Fair Market Rent, with 0 nearby K–12 schools.

ZIP 99521 (Arcata, CA) Benchmark Official Public Record Value Primary Federal Source
HUD 2-Bedroom Small Area Fair Market Rent $1,630 / month (3-BR: $2,270/mo) U.S. HUD FY2025 SAFMR
EPA-Regulated Sites & High-Risk Facilities 2 sites (0 High-Risk • $0 penalties) U.S. EPA ECHO / FRS / RCRA
FEMA Disaster History & Soil Shrink-Swell 4 FEMA Disasters • LOW Soil Risk FEMA OpenFEMA • USDA SSURGO
K–12 Schools (3 Mi) & Walkability Score 0 K–12 Schools NCES • EPA SLD • USGS
Total EPA Sites in 99521
2
High-Risk (0.0% vs 1.5% County)
0
Active Violators (0.0%)
0
Drinking & Clean Water
2
Federal Penalties
$0

ZIP 99521 (Arcata, CA) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals

🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan
🌊 Flood Zone & FEMA Disaster History
Humboldt County: 4 FEMA Declarations (4 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Mandatory Insurance Status Locked
Unlock Parcel Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: LOW • Pipe Corrosion: Moderate
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
0 SDWIS Systems • 2 NPDES Permits
🔒 0 Impaired Water (303d) & 0 Violation Dockets in 99521 Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L)
Low / Non-Karst Bedrock & Alluvial Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 ZIP 99521 (Arcata, CA) Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 02, 2026)
1. ZIP 99521 Regulatory & Water Mix
RCRA Hazardous Waste Generators 0 (0.0%)
Clean Water (NPDES) & Drinking Water (SDWIS) 2 (100.0%)
Active EPA Non-Compliance Dockets 0 (0.0%)
High-Risk Enforcement Facilities 0 (0.0%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively High (96.8/100)
🌊 Flood Exposure 7/10 • High Hazard
🔥 Wildfire Hazard 5/10 • Moderate Hazard
☀️ Extreme Heat 3/10 • Low Hazard
🌪️ Severe Wind / Storm 1/10 • Very Low Hazard
🫨 USGS Earthquake 7/10 • High Hazard
3. ZIP 99521 vs. County & State Benchmark
ZIP 99521 High-Risk Rate 0.0%
Humboldt County Average 1.5%
California (CA) Statewide Avg 0.3%
Unlock Street-Level Dossier: Paid report reveals exact facility names, distances in feet, USDA soil LEP %, water table depth, and parcel flood zone.
🔒 Unlock Full 6-in-1 Property Report for 99521 →

ZIP 99521 Sector Screening Map (High-Risk Pin Coordinates Locked)

Exact street pins for 0 High-Risk and 0 Active Violation sites are redacted on public directory maps.

🔒 Unlock Exact Hazard Pin Map →
🔒 0 High-Risk & 0 Violation Pin Coordinates Redacted in ZIP 99521 (Only 3 Low-Risk Preview Pins Shown) Unlock Full Parcel Map & Street Dossier →

Regulated EPA Facilities in ZIP 99521 (Arcata, CA)

100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).

Unlock Full ZIP 99521 Dossier →
Facility Name / Hazard Type Sector Location (Street Redacted) Risk Score (0–100) Compliance Status Enforcement / Unlock
BETTENDORF ENTERPRISES FREE PREVIEW (LOW RISK) 5540 W END RD, ARCATA, CA 99521 LOW (11/100) No Violation Identified (0 qtrs NC) $0
BAXTER FAMILY HOUSING FREE PREVIEW (LOW RISK) 4220 BAXTER ROAD, ANCHORAGE, AK 99521 LOW (11/100) No Violation Identified (0 qtrs NC) $0

Frequently Asked Questions — ZIP 99521 (Arcata, CA) EPA Dataset & Radon

DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 02, 2026)

What is the home value, appreciation, and Fair Market Rent in ZIP 99521 (Arcata, CA)?

In ZIP 99521 (Arcata, CA), U.S. Census & HUD benchmarks show a median home value of local county benchmark, 5-year FHFA home price appreciation of +17.0%, and a HUD 2-Bedroom Small Area Fair Market Rent of $1,630/month.

How many EPA-tracked environmental sites are in ZIP code 99521 (Arcata, CA)?

ZIP code 99521 (Arcata, CA) contains 2 EPA-tracked facilities, of which 0 (0.0%) are classified in the High-Risk tier, 0 (0.0%) have active compliance violations, and 0 (0.0%) handle RCRA hazardous waste.

Is ZIP 99521 (Arcata, CA) in a FEMA flood zone and what is the soil foundation risk?

Humboldt County has recorded 4 historical FEMA disaster declarations (4 flood/storm events), and USDA regional soil screening indicates a LOW shrink-swell foundation signal. Run an exact street-address scan to unlock parcel Flood Zone (AE/VE/X) and Soil LEP %.

How many schools, fire stations, and walkability options are near ZIP 99521?

Within 3 miles of the ZIP 99521 center, federal NCES & USGS registries index 0 public, charter, and private K–12 campuses.

Does ZIP 99521 have drinking water (SDWIS) permits or EPA radon risk?

Geologic screening places ZIP 99521 in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L), with 0 SDWIS drinking water facilities, 2 Clean Water NPDES permits, and 0 impaired water body dischargers tracked in this postal sector.

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