ZIP 98074 (Sammamish, WA) — Property Value, Rent, Schools, Flood, Soil & EPA Report
Is ZIP 98074 (Sammamish, WA) a High-Risk Area & What Are Local Home Values?
ZIP code 98074 in Sammamish, Washington (King County) tracks 71 EPA-regulated sites (2 High-Risk, 2.8%), 4 FEMA county disaster declarations, and a MODERATE USDA soil foundation signal. Local U.S. Census & HUD benchmarks report a $1,329,500 median home value (+29.7% 5-yr FHFA appreciation) and $3,440/mo 2-BR Fair Market Rent, with 25 nearby K–12 schools.
| ZIP 98074 (Sammamish, WA) Benchmark | Verified Local Figure | Intelligence Category |
|---|---|---|
| Median Home Value / 5-Yr Appreciation | $1,329,500 (+29.7% 5-Yr Trend) | Valuation & Appreciation Index |
| 2-Bedroom Fair Market Rent Benchmark | $3,440 / month (3-BR: $4,500/mo) | Rental Yield & Cap-Rate Index |
| Regulated Sites & High-Risk Facilities | 71 sites (2 High-Risk • $0 penalties) | Environmental & Compliance Audit |
| Flood Disaster History & Soil Shrink-Swell | 4 Flood/Storm Disasters • MODERATE Soil Risk | Flood & Foundation Stability |
| K–12 Schools (3 Mi) & Walkability Score | 25 K–12 Schools • 9.2 / 20.0 Walk Score • Fire 0.83 mi | Schools, Transit & Fire Access |
ZIP 98074 (Sammamish, 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 98074 (Sammamish, WA) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP 98074 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 2 High-Risk and 10 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 98074 (Sammamish, 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 • SAMMAMISH, WA (ZIP 98074 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SAMMAMISH, WA (ZIP 98074 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SAMMAMISH, WA (ZIP 98074 Sector) | HIGH (64/100) | Significant Violation (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SAMMAMISH, WA (ZIP 98074 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SAMMAMISH, WA (ZIP 98074 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SAMMAMISH, WA (ZIP 98074 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SAMMAMISH, WA (ZIP 98074 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SAMMAMISH, WA (ZIP 98074 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| AUGENSTEIN SHORT PLAT FREE PREVIEW (LOW RISK) | 723 212TH AVE SE, SAMMAMISH, WA 98074 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| EBRIGHT CREEK FISH PASSAGE FREE PREVIEW (LOW RISK) | UNSPECIFIED, SAMMAMISH, WA 98074 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| PLATEAU 228 FREE PREVIEW (LOW RISK) | 228TH AVE SE NORTH OF NE 8TH ST, SAMMAMISH, WA 98074 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| CVS PHARMACY #11680 FREE PREVIEW (LOW RISK) | 526 228TH AVE NE, SAMMAMISH, WA 98074 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 98074 (Sammamish, 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 98074 (Sammamish, WA)?
In ZIP 98074 (Sammamish, WA), U.S. Census & HUD benchmarks show a median home value of $1,329,500, 5-year FHFA home price appreciation of +29.7%, and a HUD 2-Bedroom Small Area Fair Market Rent of $3,440/month.
How many EPA-tracked environmental sites are in ZIP code 98074 (Sammamish, WA)?
ZIP code 98074 (Sammamish, WA) contains 71 EPA-tracked facilities, of which 2 (2.8%) are classified in the High-Risk tier, 10 (14.1%) have active compliance violations, and 7 (9.9%) handle RCRA hazardous waste.
Is ZIP 98074 (Sammamish, WA) in a FEMA flood zone and what is the soil foundation risk?
King County has recorded 4 historical FEMA disaster declarations (3 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 98074?
Within 3 miles of the ZIP 98074 center, federal NCES & USGS registries index 25 public, charter, and private K–12 campuses, nearest fire/EMS station at 0.83 mi, and an EPA National Walkability Score of 9.2/20.0.
Does ZIP 98074 have drinking water (SDWIS) permits or EPA radon risk?
Geologic screening places ZIP 98074 in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L), with 1 SDWIS drinking water facilities, 63 Clean Water NPDES permits, and 9 impaired water body dischargers tracked in this postal sector.