Compare · SD · ND
ZIP 57104 vs ZIP 58102
Sioux Falls (East), SD compared to Fargo, ND on twelve public-records dimensions sourced from EPA, FEMA, USDA, FBI, NCES, and county records. Each cell links to the per-ZIP topic page where the source citation and refresh cadence live.
Last verified 2026-05-13 · methodology
Side by side
| Dimension | ZIP 57104 | ZIP 58102 |
|---|---|---|
| Water quality EPA SDWIS | Open water quality for 57104 → | Open water quality for 58102 → |
| Flood zone FEMA NFHL | Open flood zone for 57104 → | Open flood zone for 58102 → |
| Wildfire risk USDA Forest Service | Open wildfire risk for 57104 → | Open wildfire risk for 58102 → |
| Air quality EPA AirNow | Open air quality for 57104 → | Open air quality for 58102 → |
| Crime FBI UCR | Open crime for 57104 → | Open crime for 58102 → |
| Schools NCES Common Core | Open schools for 57104 → | Open schools for 58102 → |
| Radon EPA Radon Zones | Open radon for 57104 → | Open radon for 58102 → |
| Lead pipes EPA LCRR / RTI | Open lead pipes for 57104 → | Open lead pipes for 58102 → |
| Property tax County assessor | Open property tax for 57104 → | Open property tax for 58102 → |
| Deed activity County recorder | Open deed activity for 57104 → | Open deed activity for 58102 → |
| Zoning Municipal planning | Open zoning for 57104 → | Open zoning for 58102 → |
| Sex offender registry NSOPW (deep-link) | Open sex offender registry for 57104 → | Open sex offender registry for 58102 → |
Dimensions populate live as ingestion reaches each source. Every row will link to the primary regulator.
South Dakota context
Radon Zone 1, agricultural water, tornadoes
South Dakota is uniformly Zone 1 radon. Agricultural runoff drives EPA SDWIS nitrate compliance pressure in small rural systems. Tornado risk peaks April-June.
North Dakota context
Radon Zone 1, flooding (Red River), wind
North Dakota is uniformly Zone 1 radon. Red River of the North FEMA AE zones affect Fargo, Grand Forks. Wind exposure is significant statewide.
Read more on cross-ZIP comparisons
Editorial deep-dives that help when reading two places side-by-side — what each data layer actually proves, and what it doesn't.
Flood zones explained — what AE, X, and VE actually mean
Plain-English guide to FEMA flood-zone codes (A, AE, AH, V, VE, X, X-shaded). What the 1% and 0.2% annual-chance zones mean for your property and your insurance.
EPA Radon Zones — what 1, 2, and 3 mean and when you should test
EPA classifies every US county into Zone 1 (high), Zone 2 (moderate), or Zone 3 (low) for radon. Plain-English guide to the classifications and at-home testing.
FBI UCR and NIBRS — what crime statistics actually show (and don't)
The FBI's Uniform Crime Reporting (UCR) program and its successor NIBRS aggregate crime data from local agencies. Plain-English guide to what gets reported, what doesn't, and how to read the numbers.
Lead and Copper Rule 2024 — the federal lead-pipe inventory mandate
The 2024 Lead and Copper Rule Revisions (LCRR) require every US community water system to inventory and report lead service lines. Plain-English guide.
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