Strategic Analysis: The $3 Million Millioneum Allure Score (MAS-3M) and Comparative Capital Velocity Across Chicagoland’s Elite Enclaves (2020–2025)
Executive Summary & Theoretical Framework
The Millioneum Allure Score (MAS) serves as a proprietary quantitative metric designed to measure the attractiveness within specific geographic nodes, based on sales of single family homes valued at over $1,000,000. While lower-tier metrics measure broader buyer participation, the MAS-3M strictly tracks the attractiveness of an area based on single-family homes sold at or above $3,000,000.
In the greater Chicagoland metropolitan area, achieving an MAS-3M above 1.0 represents a critical threshold: it indicates that an enclave possesses sufficient structural demand and transaction velocity to sustain a self-contained, highly liquid luxury ecosystem at the $3M+ price point.
Over the 2020–2025 observation window, only five Chicagoland submarkets achieved sustained scores exceeding this threshold:
- Lincoln Park (ZIP 60614)
- Winnetka
- Kenilworth
- Hinsdale
- Glencoe
1. Longitudinal MAS-3M Data with 2024–2025 YoY Performance
The table below presents the multi-year MAS-3M trajectories across all five qualifying submarkets, including the 2024–2025 year-over-year percentage change:
| Submarket / Area | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2024–2025 YoY Change (%) | MAS-3M Market Status |
| Lincoln Park (60614) | 5.58 | 22.70 | 24.73 | 11.38 | 14.69 | 43.76 | +197.93% | Dominant Urban Anchor |
| Winnetka | 0.91 | 3.02 | 5.07 | 2.82 | 2.48 | 6.80 | +173.92% | Primary Suburban Flagship |
| Kenilworth | 0.67 | 3.11 | 2.13 | 1.61 | 0.80 | 3.98 | +396.92% | Ultra-Concentrated Enclave |
| Hinsdale | 0.46 | 0.67 | 1.03 | 0.20 | 1.81 | 1.15 | -36.47% | Western Corridor Peak |
| Glencoe | 0.06 | 0.51 | 0.64 | 0.31 | 1.61 | 0.94 | -41.61% | Selective Luxury Infill |
2. Key Micro-Market Dynamics
Lincoln Park (60614): The Urban Capital Magnet
- Performance: Lincoln Park surged from 14.69 in 2024 to 43.76 in 2025, posting a +197.93% YoY increase.
- Driver Analysis: 60614 benefits from double- and triple-lot luxury teardowns, private school proximity, and high liquidity. Its high transactional turnover and capital density generate an unprecedented index multiplier at the $3M+ price tier.
Winnetka & Kenilworth: North Shore Expansion
- Performance: Winnetka expanded +173.92% YoY to reach 6.80 in 2025, while Kenilworth rebounded +396.92% YoY to 3.98.
- Driver Analysis: These contiguous North Shore enclaves represent the primary suburban destinations for $3M+ wealth migration. Winnetka provides institutional depth and steady inventory, whereas Kenilworth’s compact geographic footprint amplifies score swings during supply expansions.
Hinsdale & Glencoe: Cyclical Re-alignment
- Performance: Hinsdale contracted -36.47% YoY (dropping from 1.81 to 1.15), and Glencoe declined -41.61% YoY (falling from 1.61 to 0.94).
- Driver Analysis: After hitting multi-year peaks in 2024, both enclaves experienced inventory lock-in and temporary absorption pauses in 2025. Because total listing volume in these submarkets is tightly bounded, small shifts in completed closings produce sharp index adjustments.
3. Comparative Structural Analysis: MAS-1M, MAS-2M, and MAS-3M
Evaluating market behavior across MAS-1M ($1M+), MAS-2M ($2M+), and MAS-3M ($3M+) highlights critical structural shifts in buyer composition:
+-------------------------------------------------------------------------+
| MAS TIER COMPARISON MATRIX |
+--------------------------------+----------------------------------------+
| MAS-1M Tier ($1.0M+) | • Broad suburban distribution |
| | • Sensitive to conventional rate trends|
| | • High participation across 30+ towns |
+--------------------------------+----------------------------------------+
| MAS-2M Tier ($2.0M+) | • Geographic filtering to ~12 markets |
| | • Move-up luxury buyer dominance |
| | • Moderate inventory sensitivity |
+--------------------------------+----------------------------------------+
| MAS-3M Tier ($3.0M+) | • Extreme concentration in 5 enclaves |
| | • Cash-heavy, equity-driven liquidity |
| | • Low mortgage-rate elasticity |
+--------------------------------+----------------------------------------+
Key Comparative Insights
- Geographic Filtering
- MAS-1M: Over 30 Chicagoland municipalities cross the 1.0 threshold, reflecting broad wealth dispersion.
- MAS-2M: Participation narrows to roughly 12 to 15 submarkets centered around the urban core and primary North Shore / Western suburbs.
- MAS-3M: Extreme hyper-concentration occurs. Capital condenses almost exclusively into 5 core enclaves, proving that sustaining $3M+ liquidity requires premier school alignment, lakefront proximity, or unmatched urban amenities.
- Capital Composition & Rate Sensitivity
- While MAS-1M and MAS-2M scores correlate with borrowing costs and economic shifts, the MAS-3M operates largely on equity market performance, liquidity events, and multi-generational capital preservation. The explosive gains in 60614 (+197.93%), Kenilworth (+396.92%), and Winnetka (+173.92%) in 2025 demonstrate that UHNW capital velocity remains highly resilient.