Is Nisland, SD Safe to Buy? Home Safety Score 73/100
Score 73/100 · Risk: low · Water Grade B · Updated 2026-05-03
Nisland has low overall risk for homebuyers. Most safety indicators are within acceptable ranges.
Data: EPA SDWIS, FEMA NFIP, Census ACS, EPA Radon Zones Last verified: 2026-05-03
For homeowners in Nisland, the repair investment here carries a proportionally contained equity footprint.
What is a home safety score?
The home safety score (0-100) combines multiple environmental risk factors into a single number: water quality grade, lead contamination levels, flood zone exposure, radon risk, and air quality. A higher score means lower overall risk. The score helps homebuyers compare neighborhoods at a glance. Nisland scores 73/100 with a "low" risk level.
Remediation Cost Breakdown
Estimated costs to address safety issues for a typical home in Nisland:
Cost ranges are estimates based on national averages. Actual costs vary by property. Get 3 quotes before proceeding.
Per-ZIP Home Safety Scores
Safety scores vary across Nisland's 1 ZIP codes.
| ZIP Code | Score | Grade | |
|---|---|---|---|
| 57762 | 73 | B | View report → |
Home Safety Overview
Nisland, South Dakota has low overall risk for homebuyers. The average home safety score is 73/100 across 1 ZIP codes. While no area is risk-free, Nisland performs well across water quality, lead exposure, flood risk, and environmental factors.
Safety Score Card
A composite view of Nisland's key risk indicators:
| Risk Factor | Value | Assessment |
|---|---|---|
| Water Quality | Grade B (73/100) | Low risk |
| Lead Risk | 0.0030 mg/L | Low risk |
| Flood Risk | 0% in flood zones | Low risk |
| Radon | Zone 2 (Moderate) | Moderate risk |
| Air Quality | AQI 0 (Unknown) | Low risk |
Cost to Fix: Remediation Breakdown
Estimated costs to address safety issues for a typical home in Nisland:
| Component | Estimated Cost |
|---|---|
| Radon | $400 |
| Total (low estimate) | $0 |
| Total (mid estimate) | $400 |
| Total (high estimate) | $800 |
Cost ranges are estimates based on national averages and local data. Actual costs vary by property condition, contractor, and scope of work. Get 3 quotes before proceeding.
Nisland vs. Nearby South Dakota Cities
How Nisland's overall risk compares to similar cities in South Dakota:
| City | Water Grade | Lead ZIPs Over Limit | Flood Claims | Population |
|---|---|---|---|---|
| Nisland | B | 0 | 0 | 206 |
| Trent | C | 0 | 28 | 206 |
| Hecla | C | 0 | 6 | 208 |
| Houghton | D | 0 | 1 | 208 |
Homebuyer Safety Checklist for Nisland
Before purchasing a home in Nisland, South Dakota, complete these checks:
Water Quality
- Request the latest Consumer Confidence Report (CCR) from the water utility
- Test tap water for lead, bacteria, and nitrates ($20-$50 for DIY kit)
Radon
- Conduct a radon test ($15-$30 for short-term kit, $150-$300 for professional)
- Nisland is in Radon Zone 2 (Moderate risk) — testing is strongly recommended
Flood Risk
- Check the property's FEMA flood zone at msc.fema.gov
- Ask about flood history and past insurance claims
Lead Paint & Pipes
- For homes built before 1978: request lead paint disclosure
- For homes built before 1986: inspect plumbing for lead solder and pipes
- 70% of Nisland homes built before 1986 — pipe inspection recommended
General
- Check for carbon monoxide detectors on every level
- Inspect for visible mold, water stains, or musty odors
- Verify the home's connection to a regulated public water system
Data Sources
- Water quality: EPA SDWIS
- Lead: EPA Lead and Copper Rule
- Flood: FEMA NFIP
- Radon: EPA Radon Zones
- Air quality: EPA AirNow
- Home values: U.S. Census Bureau ACS B25077
- Remediation costs: National cost model (EPA, Census, FEMA data)
Updated daily.
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