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13-SECTION ZIP CODE PROPERTY, MARKET, SCHOOL, FLOOD & HAZARD PROFILE • 94948

ZIP 94948 (Gridley, CA) — Property Value, Rent, Schools, Flood, Soil & EPA Report

Run Full 13-Section Address Scan in 94948 →

Is ZIP 94948 (Gridley, CA) a High-Risk Area & What Are Local Home Values?

ZIP code 94948 in Gridley, California (Marin County) tracks 7 EPA-regulated sites (1 High-Risk, 14.3%), 3 FEMA county disaster declarations, and a LOW USDA soil foundation signal. Local U.S. Census & HUD benchmarks report a $1,097,900 median home value (+25.2% 5-yr FHFA appreciation) and $3,480/mo 2-BR Fair Market Rent, with 15 nearby K–12 schools.

ZIP 94948 (Gridley, CA) Benchmark Verified Local Figure Intelligence Category
Median Home Value / 5-Yr Appreciation $1,097,900 (+25.2% 5-Yr Trend) Valuation & Appreciation Index
2-Bedroom Fair Market Rent Benchmark $3,480 / month (3-BR: $4,450/mo) Rental Yield & Cap-Rate Index
Regulated Sites & High-Risk Facilities 7 sites (1 High-Risk • $5,000 penalties) Environmental & Compliance Audit
Flood Disaster History & Soil Shrink-Swell 3 Flood/Storm Disasters • LOW Soil Risk Flood & Foundation Stability
K–12 Schools (3 Mi) & Walkability Score 15 K–12 Schools • 14.5 / 20.0 Walk Score • Fire 1.0 mi Schools, Transit & Fire Access
Total EPA Sites in 94948
7
High-Risk (14.3% vs 0.1% County)
1
Active Violators (28.6%)
2
Drinking & Clean Water
3
Federal Penalties
$5,000

ZIP 94948 (Gridley, 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
Marin County: 3 FEMA Declarations (3 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: Low
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
1 SDWIS Systems • 2 NPDES Permits
🔒 1 Impaired Water (303d) & 2 Violation Dockets in 94948 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 94948 (Gridley, CA) Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)
1. ZIP 94948 Regulatory & Water Mix
RCRA Hazardous Waste Generators 5 (71.4%)
Clean Water (NPDES) & Drinking Water (SDWIS) 3 (42.9%)
Active EPA Non-Compliance Dockets 2 (28.6%)
High-Risk Enforcement Facilities 1 (14.3%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively High (96.4/100)
🌊 Flood Exposure 9/10 • Very 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 94948 vs. County & State Benchmark
ZIP 94948 High-Risk Rate 14.3%
Marin County Average 0.1%
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 94948 →

ZIP 94948 Sector Screening Map (High-Risk Pin Coordinates Locked)

Exact street pins for 1 High-Risk and 2 Active Violation sites are redacted on public directory maps.

🔒 Unlock Exact Hazard Pin Map →
🔒 1 High-Risk & 2 Violation Pin Coordinates Redacted in ZIP 94948 (Only 3 Low-Risk Preview Pins Shown) Unlock Full Parcel Map & Street Dossier →

Regulated EPA Facilities in ZIP 94948 (Gridley, 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 94948 Dossier →
Facility Name / Hazard Type Sector Location (Street Redacted) Risk Score (0–100) Compliance Status Enforcement / Unlock
🔒 Locked High-Risk EPA Enforcement Record #1 🔒 Exact Street & Parcel Redacted • NOVATO, CA (ZIP 94948 Sector) HIGH (84/100) Significant Violation (12 qtrs NC) 🔒 Federal Penalty on File • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • NOVATO, CA (ZIP 94948 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • NOVATO, CA (ZIP 94948 Sector) MODERATE (32/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • NOVATO, CA (ZIP 94948 Sector) MODERATE (25/100) Violation Identified (7 qtrs NC) 🔒 7 Qtrs Non-Compliance • Unlock →
TEGAL CORPORATION FREE PREVIEW (LOW RISK) 11 DIGITAL DR, NOVATO, CA 94948 LOW (16/100) No Violation Identified (0 qtrs NC) $0
MARKOS PAINTING CO INC FREE PREVIEW (LOW RISK) 1020 REICHERT AVE, NOVATO, CA 94948 LOW (15/100) No Violation Identified (0 qtrs NC) $0
DUTCH BROS COFFEE FREE PREVIEW (LOW RISK) 1464 HIGHWAY 99, GRIDLEY, CA 94948 LOW (13/100) No Violation Identified (0 qtrs NC) $0

Frequently Asked Questions — ZIP 94948 (Gridley, CA) EPA Dataset & Radon

DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 03, 2026)

What is the home value, appreciation, and Fair Market Rent in ZIP 94948 (Gridley, CA)?

In ZIP 94948 (Gridley, CA), U.S. Census & HUD benchmarks show a median home value of $1,097,900, 5-year FHFA home price appreciation of +25.2%, and a HUD 2-Bedroom Small Area Fair Market Rent of $3,480/month.

How many EPA-tracked environmental sites are in ZIP code 94948 (Gridley, CA)?

ZIP code 94948 (Gridley, CA) contains 7 EPA-tracked facilities, of which 1 (14.3%) are classified in the High-Risk tier, 2 (28.6%) have active compliance violations, and 5 (71.4%) handle RCRA hazardous waste.

Is ZIP 94948 (Gridley, CA) in a FEMA flood zone and what is the soil foundation risk?

Marin County has recorded 3 historical FEMA disaster declarations (3 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 94948?

Within 3 miles of the ZIP 94948 center, federal NCES & USGS registries index 15 public, charter, and private K–12 campuses, nearest fire/EMS station at 1.0 mi, and an EPA National Walkability Score of 14.5/20.0.

Does ZIP 94948 have drinking water (SDWIS) permits or EPA radon risk?

Geologic screening places ZIP 94948 in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L), with 1 SDWIS drinking water facilities, 2 Clean Water NPDES permits, and 1 impaired water body dischargers tracked in this postal sector.

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