ZIP
57021
SD · County 46125 · pop 356 (population)
27.0
Opportunity Index
WEAKNational rank #29059
Why This ZIP
ZIP 57021 ranks #29059 nationally with phase WEAK. Primary driver: BANK_INSTITUTIONAL. Capital opportunity score is 37.0, signal coverage 6/10 (75% data coverage, HIGH confidence).
ZIP 57021 — Historical Price + Stress Trajectory
50 years FHFA HPI · 2.3 years quarterly stress signalsloading…
Overlay:
🟡 HPI Index (left axis) = FHFA House Price Index annual values from FHFA HPI-AT-BDL ZIP5 dataset · 1975–2025 · base 100. Overlay (right axis) = quarterly stress signal blended with annual HPI YoY where available. annual + quarterly data points loaded.
Parent County 46125 — ZIP 57021 highlighted
Opportunity Index 0-100 · As of — · Auto-refresh 60s
★ 0 sweet
0 buyers-market
0 ZIPs
Parent County 46125 — ZIP 57021 highlightedNational 5y🔥 top = HOT zips · ⊘ bottom = BAD · hover for values
ZIPs in Parent County 46125 — ZIP 57021 highlighted — ranked by opportunity
click any row to drill in · gold ★ = sweet spot| # | ZIP | Opp | Phase | Driver | Action | Bank Mv | Cap Rdy | Disc% | Vac% | Short | REO | Why |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| No ZIPs for this county. | ||||||||||||
▲ Top 3 Bullish Signals
| Foreclosure / Delinquency | 23.0 |
| Property Stress | 12.0 |
| Vacancy | 4.1 |
▼ Top 3 Risk Signals
| Construction Pressure | 60.7 |
| Bank Institutional | 27.0 |
⚠ Missing Data
Auction / REOFL Deep BonusHOA / Federal LiensListings DiscountInsurance Distress
Coverage: 75%
Confidence: HIGH
⇅ Rank
National rank#29059
PhaseWEAK
Primary driverBANK_INSTITUTIONAL
Capital opp37.0
Pulse score20.4
Signal Breakdown — 10 Categories
Vacancy
4.1
Auction / REO
—
Construction Pressure
60.7
FL Deep Bonus
—
Property Stress
12.0
HOA / Federal Liens
—
Listings Discount
—
Bank Institutional
27.0
Insurance Distress
0.0
Foreclosure / Delinquency
23.0
Top-Line Metrics
Avg DOM (days)
—
Price Cut %
—%
Short-Sale Listings
—
Auction Events 90d
—
Vacancy %
4.1%
Bank Score
27.0
Insurance Score
0.0
Listings Discount
—
Benchmark vs County vs State vs National
| Tier | Pulse | FC | Ins | Disc |
|---|---|---|---|---|
| ZIP 57021 | 20.4 | 13.8 | 0.0 | — |
| County 46125 | 33.0 | 19.1 | 0.0 | 26.8 |
| SD state avg | 30.4 | 14.7 | 0.0 | 25.7 |
| National | 31.1 | 17.5 | 0.4 | 28.4 |
Related ZIPs — Same County (10)
| ZIP | Opp | Phase | Driver | Disc | Stress |
|---|---|---|---|---|---|
| 57319 | 41.9 | STRONG_BUY | BANK_INSTITUTIONAL | 56 | 26 |
| 57070 | 38.7 | PEAK_OPPORTUNITY | VACANCY | 43 | 20 |
| 57053 | 37.2 | PEAK_OPPORTUNITY | BANK_INSTITUTIONAL | 49 | 21 |
| 57036 | 35.3 | EARLY_SIGNAL | VACANCY | — | 20 |
| 57014 | 34.0 | WATCHLIST | BANK_INSTITUTIONAL | 44 | 17 |
| 57043 | 34.0 | EARLY_SIGNAL | BANK_INSTITUTIONAL | — | 21 |
| 57073 | 33.5 | EARLY_SIGNAL | VACANCY | — | 18 |
| 57047 | 32.9 | EARLY_SIGNAL | VACANCY | — | 27 |
| 57045 | 32.1 | EARLY_SIGNAL | BANK_INSTITUTIONAL | — | 17 |
| 57015 | 32.0 | EARLY_SIGNAL | BANK_INSTITUTIONAL | — | 20 |
DLRadar data · last update 10/20/2026, 6:49:37 AM
API: /api/economic-pulse/zip/57021
Methodology: the opportunity index blends the pulse reading with capital opportunity. Signals from methodology.