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13-SECTION ZIP CODE PROPERTY, MARKET, SCHOOL, FLOOD & HAZARD PROFILE • 11933

ZIP 11933 (Calverton, NY) — Property Value, Rent, Schools, Flood, Soil & EPA Report

Run Full 13-Section Address Scan in 11933 →

Is ZIP 11933 (Calverton, NY) a High-Risk Area & What Are Local Home Values?

ZIP code 11933 in Calverton, New York (Suffolk County) tracks 59 EPA-regulated sites (2 High-Risk, 3.4%), 6 FEMA county disaster declarations, and a MODERATE USDA soil foundation signal. Local U.S. Census & HUD benchmarks report a $218,000 median home value (+58.6% 5-yr FHFA appreciation) and $2,780/mo 2-BR Fair Market Rent, with 2 nearby K–12 schools.

ZIP 11933 (Calverton, NY) Benchmark Official Public Record Value Primary Federal Source
Median Home Value / 5-Yr Appreciation $218,000 (+58.6% 5-Yr FHFA HPI) U.S. Census ACS • FHFA HPI
HUD 2-Bedroom Small Area Fair Market Rent $2,780 / month (3-BR: $3,610/mo) U.S. HUD FY2025 SAFMR
EPA-Regulated Sites & High-Risk Facilities 59 sites (2 High-Risk • $15,400 penalties) U.S. EPA ECHO / FRS / RCRA
FEMA Disaster History & Soil Shrink-Swell 6 FEMA Disasters • MODERATE Soil Risk FEMA OpenFEMA • USDA SSURGO
K–12 Schools (3 Mi) & Walkability Score 2 K–12 Schools • 6.8 / 20.0 Walk Score • Fire 1.88 mi NCES • EPA SLD • USGS
Total EPA Sites in 11933
59
High-Risk (3.4% vs 1.8% County)
2
Active Violators (5.1%)
3
Drinking & Clean Water
14
Federal Penalties
$15,400

ZIP 11933 (Calverton, NY) 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
Suffolk County: 6 FEMA Declarations (5 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: MODERATE • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
4 SDWIS Systems • 10 NPDES Permits
🔒 2 Impaired Water (303d) & 3 Violation Dockets in 11933 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 11933 (Calverton, NY) Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 02, 2026)
1. ZIP 11933 Regulatory & Water Mix
RCRA Hazardous Waste Generators 38 (64.4%)
Clean Water (NPDES) & Drinking Water (SDWIS) 14 (23.7%)
Active EPA Non-Compliance Dockets 3 (5.1%)
High-Risk Enforcement Facilities 2 (3.4%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively High (97.3/100)
🌊 Flood Exposure 9/10 • Very High Hazard
🔥 Wildfire Hazard 3/10 • Low Hazard
☀️ Extreme Heat 5/10 • Moderate Hazard
🌪️ Severe Wind / Storm 7/10 • High Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. ZIP 11933 vs. County & State Benchmark
ZIP 11933 High-Risk Rate 3.4%
Suffolk County Average 1.8%
New York (NY) Statewide Avg 1.1%
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 11933 →

ZIP 11933 Sector Screening Map (High-Risk Pin Coordinates Locked)

Exact street pins for 2 High-Risk and 3 Active Violation sites are redacted on public directory maps.

🔒 Unlock Exact Hazard Pin Map →
🔒 2 High-Risk & 3 Violation Pin Coordinates Redacted in ZIP 11933 (Only 3 Low-Risk Preview Pins Shown) Unlock Full Parcel Map & Street Dossier →

Regulated EPA Facilities in ZIP 11933 (Calverton, NY)

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 11933 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 • CALVERTON, NY (ZIP 11933 Sector) HIGH (64/100) Significant Violation (7 qtrs NC) 🔒 7 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • CALVERTON, NY (ZIP 11933 Sector) MODERATE (44/100) Violation (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • CALVERTON, NY (ZIP 11933 Sector) MODERATE (38/100) Resolved / Historical Non-Compliance (5 qtrs NC) 🔒 $10,000+ Federal Fine • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • CALVERTON, NY (ZIP 11933 Sector) MODERATE (30/100) Resolved / Historical Non-Compliance (4 qtrs NC) 🔒 4 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • CALVERTON, NY (ZIP 11933 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • CALVERTON, NY (ZIP 11933 Sector) MODERATE (30/100) Resolved / Historical Non-Compliance (1 qtrs NC) 🔒 1 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • CALVERTON, NY (ZIP 11933 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • RIVERHEAD, NY (ZIP 11933 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
GRUMMAN AEROSPACE CORP. FREE PREVIEW (LOW RISK) SWAN POND ROAD, CALVERTON, NY 11933 LOW (18/100) No Violation Identified (0 qtrs NC) $0
EAST COAST MINES FREE PREVIEW (LOW RISK) RTE 25 & EDWARDS AVE, CALVERTON, NY 11933 LOW (17/100) No Violation Identified (0 qtrs NC) $0
UNITED PARCEL SERVICE FREE PREVIEW (LOW RISK) 25 FRANCIS BLVD, CALVERTON, NY 11933 LOW (17/100) No Violation Identified (0 qtrs NC) $0
ATLAS WRECKER CO INC FREE PREVIEW (LOW RISK) RTE 25, CALVERTON, NY 11933 LOW (17/100) No Violation Identified (0 qtrs NC) $0
🔒 + 47 Additional Regulated & Enforcement Records in ZIP 11933 Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — ZIP 11933 (Calverton, NY) 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 11933 (Calverton, NY)?

In ZIP 11933 (Calverton, NY), U.S. Census & HUD benchmarks show a median home value of $218,000, 5-year FHFA home price appreciation of +58.6%, and a HUD 2-Bedroom Small Area Fair Market Rent of $2,780/month.

How many EPA-tracked environmental sites are in ZIP code 11933 (Calverton, NY)?

ZIP code 11933 (Calverton, NY) contains 59 EPA-tracked facilities, of which 2 (3.4%) are classified in the High-Risk tier, 3 (5.1%) have active compliance violations, and 38 (64.4%) handle RCRA hazardous waste.

Is ZIP 11933 (Calverton, NY) in a FEMA flood zone and what is the soil foundation risk?

Suffolk County has recorded 6 historical FEMA disaster declarations (5 flood/storm events), and USDA regional soil screening indicates a MODERATE 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 11933?

Within 3 miles of the ZIP 11933 center, federal NCES & USGS registries index 2 public, charter, and private K–12 campuses, nearest fire/EMS station at 1.88 mi, and an EPA National Walkability Score of 6.8/20.0.

Does ZIP 11933 have drinking water (SDWIS) permits or EPA radon risk?

Geologic screening places ZIP 11933 in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L), with 4 SDWIS drinking water facilities, 10 Clean Water NPDES permits, and 2 impaired water body dischargers tracked in this postal sector.

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