ZIP 99350 (Prosser, WA) — Property Value, Rent, Schools, Flood, Soil & EPA Report
Is ZIP 99350 (Prosser, WA) a High-Risk Area & What Are Local Home Values?
ZIP code 99350 in Prosser, Washington (Benton County) tracks 77 EPA-regulated sites (10 High-Risk, 13.0%), 1 FEMA county disaster declarations, and a MODERATE USDA soil foundation signal. Local U.S. Census & HUD benchmarks report a $303,200 median home value (+61.5% 5-yr FHFA appreciation) and $1,360/mo 2-BR Fair Market Rent, with 5 nearby K–12 schools.
| ZIP 99350 (Prosser, WA) Benchmark | Verified Local Figure | Intelligence Category |
|---|---|---|
| Median Home Value / 5-Yr Appreciation | $303,200 (+61.5% 5-Yr Trend) | Valuation & Appreciation Index |
| 2-Bedroom Fair Market Rent Benchmark | $1,360 / month (3-BR: $1,810/mo) | Rental Yield & Cap-Rate Index |
| Regulated Sites & High-Risk Facilities | 77 sites (10 High-Risk • $13,300 penalties) | Environmental & Compliance Audit |
| Flood Disaster History & Soil Shrink-Swell | 1 Flood/Storm Disasters • MODERATE Soil Risk | Flood & Foundation Stability |
| K–12 Schools (3 Mi) & Walkability Score | 5 K–12 Schools • 9.1 / 20.0 Walk Score • Fire 0.35 mi | Schools, Transit & Fire Access |
ZIP 99350 (Prosser, WA) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 99350 (Prosser, WA) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP 99350 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 10 High-Risk and 17 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 99350 (Prosser, WA)
100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).
| 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 • PROSSER, WA (ZIP 99350 Sector) | HIGH (69/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PROSSER, WA (ZIP 99350 Sector) | HIGH (66/100) | Violation Identified (12 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • PROSSER, WA (ZIP 99350 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • PROSSER, WA (ZIP 99350 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • PROSSER, WA (ZIP 99350 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • PROSSER, WA (ZIP 99350 Sector) | HIGH (64/100) | Significant Violation (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • PROSSER, WA (ZIP 99350 Sector) | HIGH (64/100) | Significant Violation (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PROSSER, WA (ZIP 99350 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| STE MICHELLE WINE ESTATE SNOQUALMIE FREE PREVIEW (LOW RISK) | 660 FRONTIER RD STE MICHELLE, PROSSER, WA 99350 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| DESERT WIND WINERY FREE PREVIEW (LOW RISK) | 2258 WINE COUNTRY RD, PROSSER, WA 99350 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| MERCER WINE ESTATES LLC FREE PREVIEW (LOW RISK) | 3100 LEE RD, PROSSER, WA 99350 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| WALTER CLORE WINE & CULINARY CENTER FREE PREVIEW (LOW RISK) | 2140 WINE COUNTRY ROAD, PROSSER, WA 99350 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 99350 (Prosser, WA) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 05, 2026)What is the home value, appreciation, and Fair Market Rent in ZIP 99350 (Prosser, WA)?
In ZIP 99350 (Prosser, WA), U.S. Census & HUD benchmarks show a median home value of $303,200, 5-year FHFA home price appreciation of +61.5%, and a HUD 2-Bedroom Small Area Fair Market Rent of $1,360/month.
How many EPA-tracked environmental sites are in ZIP code 99350 (Prosser, WA)?
ZIP code 99350 (Prosser, WA) contains 77 EPA-tracked facilities, of which 10 (13.0%) are classified in the High-Risk tier, 17 (22.1%) have active compliance violations, and 40 (51.9%) handle RCRA hazardous waste.
Is ZIP 99350 (Prosser, WA) in a FEMA flood zone and what is the soil foundation risk?
Benton County has recorded 1 historical FEMA disaster declarations (1 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 99350?
Within 3 miles of the ZIP 99350 center, federal NCES & USGS registries index 5 public, charter, and private K–12 campuses, nearest fire/EMS station at 0.35 mi, and an EPA National Walkability Score of 9.1/20.0.
Does ZIP 99350 have drinking water (SDWIS) permits or EPA radon risk?
Geologic screening places ZIP 99350 in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L), with 4 SDWIS drinking water facilities, 32 Clean Water NPDES permits, and 21 impaired water body dischargers tracked in this postal sector.