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13-SECTION ZIP CODE PROPERTY, MARKET, SCHOOL, FLOOD & HAZARD PROFILE • 94939

ZIP 94939 (Larkspur, CA) — Property Value, Rent, Schools, Flood, Soil & EPA Report

Run Full 13-Section Address Scan in 94939 →

Is ZIP 94939 (Larkspur, CA) a High-Risk Area & What Are Local Home Values?

ZIP code 94939 in Larkspur, California (Marin County) tracks 253 EPA-regulated sites (0 High-Risk, 0.0%), 3 FEMA county disaster declarations, and a LOW USDA soil foundation signal. Local U.S. Census & HUD benchmarks report a $2,000,001 median home value (-7.3% 5-yr FHFA appreciation) and $4,090/mo 2-BR Fair Market Rent, with 34 nearby K–12 schools.

ZIP 94939 (Larkspur, CA) Benchmark Verified Local Figure Intelligence Category
Median Home Value / 5-Yr Appreciation $2,000,001 (-7.3% 5-Yr Trend) Valuation & Appreciation Index
2-Bedroom Fair Market Rent Benchmark $4,090 / month (3-BR: $5,220/mo) Rental Yield & Cap-Rate Index
Regulated Sites & High-Risk Facilities 253 sites (0 High-Risk • $0 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 34 K–12 Schools • 13.7 / 20.0 Walk Score • Fire 0.33 mi Schools, Transit & Fire Access
Total EPA Sites in 94939
253
High-Risk (0.0% vs 0.1% County)
0
Active Violators (0.0%)
0
Drinking & Clean Water
9
Federal Penalties
$0

ZIP 94939 (Larkspur, 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
0 SDWIS Systems • 9 NPDES Permits
🔒 2 Impaired Water (303d) & 0 Violation Dockets in 94939 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 94939 (Larkspur, CA) Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)
1. ZIP 94939 Regulatory & Water Mix
RCRA Hazardous Waste Generators 245 (96.8%)
Clean Water (NPDES) & Drinking Water (SDWIS) 9 (3.6%)
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 (96.4/100)
🌊 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 94939 vs. County & State Benchmark
ZIP 94939 High-Risk Rate 0.0%
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 94939 →

ZIP 94939 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 94939 (Only 3 Low-Risk Preview Pins Shown) Unlock Full Parcel Map & Street Dossier →

Regulated EPA Facilities in ZIP 94939 (Larkspur, 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 94939 Dossier →
Facility Name / Hazard Type Sector Location (Street Redacted) Risk Score (0–100) Compliance Status Enforcement / Unlock
🔒 Locked Regulated EPA Enforcement Record #1 🔒 Exact Street & Parcel Redacted • LARKSPUR, CA (ZIP 94939 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • LARKSPUR, CA (ZIP 94939 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • LARKSPUR, CA (ZIP 94939 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • LARKSPUR, CA (ZIP 94939 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • LARKSPUR, CA (ZIP 94939 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • LARKSPUR, CA (ZIP 94939 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • LARKSPUR, CA (ZIP 94939 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • LARKSPUR, CA (ZIP 94939 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
CALTRANS, DISTRICT 4 EA 4AC704 FREE PREVIEW (LOW RISK) ROUTE 101 POSTMILE 8.0 TO 15.4, LARKSPUR, CA 94939 LOW (17/100) No Violation Identified (0 qtrs NC) $0
AA GAS FREE PREVIEW (LOW RISK) 600 MAGNOLIA AVE, LARKSPUR, CA 94939 LOW (17/100) No Violation Identified (0 qtrs NC) $0
RICHARD AVELAR & ASSOCIATES RECONSTRUCTION SERVICES FREE PREVIEW (LOW RISK) 80 CAMELLIA CIRCLE, LARKSPUR, CA 94939 LOW (16/100) No Violation Identified (0 qtrs NC) $0
UCSF PHYSCIANS GROUP DBA MARIN HEALTH CARDIOVASCULAR MEDICINE FREE PREVIEW (LOW RISK) 2 BON AIR RD STE 100, LARKSPUR, CA 94939 LOW (16/100) No Violation Identified (0 qtrs NC) $0
🔒 + 241 Additional Regulated & Enforcement Records in ZIP 94939 Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — ZIP 94939 (Larkspur, 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 94939 (Larkspur, CA)?

In ZIP 94939 (Larkspur, CA), U.S. Census & HUD benchmarks show a median home value of $2,000,001, 5-year FHFA home price appreciation of -7.3%, and a HUD 2-Bedroom Small Area Fair Market Rent of $4,090/month.

How many EPA-tracked environmental sites are in ZIP code 94939 (Larkspur, CA)?

ZIP code 94939 (Larkspur, CA) contains 253 EPA-tracked facilities, of which 0 (0.0%) are classified in the High-Risk tier, 0 (0.0%) have active compliance violations, and 245 (96.8%) handle RCRA hazardous waste.

Is ZIP 94939 (Larkspur, 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 94939?

Within 3 miles of the ZIP 94939 center, federal NCES & USGS registries index 34 public, charter, and private K–12 campuses, nearest fire/EMS station at 0.33 mi, and an EPA National Walkability Score of 13.7/20.0.

Does ZIP 94939 have drinking water (SDWIS) permits or EPA radon risk?

Geologic screening places ZIP 94939 in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L), with 0 SDWIS drinking water facilities, 9 Clean Water NPDES permits, and 2 impaired water body dischargers tracked in this postal sector.

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