88 Morningside - 88 Morningside Avenue

1. BUILDING OVERVIEW (ANALYST FRAMING)

• Building Type: Postwar Resale Condop (Built 2011).

• Scale: 12 Floors, 73 Units.

• Primary Category: Hybrid (Leaning Core / Defensive).

Justification: Post-sponsor data indicates a building that achieves a rare balance of strong historical structural compounding, functional rental yields, and impressive late-cycle capital preservation. Initial sponsor sales cleared at discounted baselines of $580–$700/SF in 2011–2012. Early holders captured massive equity as the building matured into the $1,050–$1,200/SF bracket during the 2016–2019 mid-cycle. Crucially, unlike neighboring new developments that suffered violent mean-reversion, 88 Morningside has largely maintained its pricing plateau into the 2024–2025 period ($1,040–$1,230/SF), successfully tracking the resilient macro trend of the NYXRCSA benchmark, which reached historic highs of 330–333 in late 2025 and early 2026. Because it preserves peak equity, actively clears 2BR/3BR inventory efficiently, and generates strong nominal rent, it earns a Core/Hybrid classification.

2. UNIT MIX & COMPOSITION

Based on historic sales data across 108 explicitly sized transactions:

• 1BR: ~60% of sales volume (65 total transactions across 1 and 2 bath layouts).

• 2BR: ~25% of sales volume (27 transactions).

• 3BR+: ~15% of sales volume (16 transactions).

Influence on Liquidity & Rent Behavior: The building is heavily anchored by 1BR units, ensuring a steady, high-volume trading engine. However, the building exhibits an extremely rare size-liquidity inversion: the 2BR and 3BR units clear the sales market significantly faster than the 1BR units. This implies massive secondary demand from end-users targeting family-sized layouts in this specific building, preventing the catastrophic structural DOM drag that usually plagues top-heavy luxury buildings. Rent absorption remains highly efficient across 1BR lines, keeping income streams stable.

3. LINE (STACK) PERFORMANCE — RESALE ONLY

A. Liquidity

• Fastest Resale Velocity: Larger layouts clear with exceptional efficiency. 3BR/2BA lines lead the building with a phenomenal 38-day median DOM, followed closely by 2BR/2BA units at a 66-day median.

• Slowest Resale Velocity: 1BR lines experience standard market friction, sitting for a 71-day (1B/2BA) to 91-day (1B/1BA) median. Outliers exist, such as 4D sitting for 168 days in 2020 or 7E for 139 days in 2024, but they do not define the building's core momentum.

B. Price Strength

• Resale pricing is highly stable across all sizes. 2BR and 3BR units maintain premium pricing strength, frequently retaining $1,200+/SF baselines in recent 2022–2025 clears (e.g., 11B at $1,226/SF, 8C at $1,231/SF). 1BR units hold a slightly lower, stable plateau around $1,040–$1,120/SF.

C. Appreciation

• Lines have compounded reliably over the long term. Holders who entered during the 2011–2012 phases captured +50% to +100% equity. Mid-cycle buyers from 2018 largely preserved their capital baselines into 2025, avoiding the destructive mean-reversion seen in broader submarket condops.

4. BUILDING-WIDE PPSF TREND (NORMALIZED)

• 2011–2012 (Sponsor Clearance): Initial volume clearing heavily at $580–$700/SF.

• 2016–2019 (Mid-Cycle Peak): Rapid expansion tracking broader macro trends, frequently clearing $1,050–$1,200/SF.

• 2022–2025 (Plateau / Defensive Hold): A highly stable plateau settling at $1,040–$1,230/SF, resisting downward pressures. Conclusion: Compounding into a Stable Plateau. The building securely holds its peak mid-cycle value and successfully tracks the long-term upward trajectory of the NYXRCSA index.

5. RENT CAPTURE ANALYSIS

A. Rent Capture by Line & Unit Type

• Formula: Effective Annual Rent = Achieved Rent × (365 − Rental DOM) ÷ 365.

• Example 1 (High Efficiency): Unit 4E (1BR). Achieved $3,600/mo. DOM 9. Effective Rent = $3,600 × (365 - 9) ÷ 365 = $3,511/mo.

• Example 2 (Moderate Leakage): Unit 3H (1BR). Achieved $3,600/mo. DOM 65. Effective Rent = $3,600 × (365 - 65) ÷ 365 = $2,958/mo.

• Example 3 (Severe Leakage): Unit 4C (2BR). Achieved $4,750/mo. DOM 111. Effective Rent = $4,750 × (365 - 111) ÷ 365 = $3,305/mo.

B. Rent Appreciation Nominal rent per SF is robust, frequently yielding $50 to $64/SF on highly functional 1BR footprints. The building captures yield exceptionally well on these smaller layouts, with many absorbing in under 20 days (e.g., 4E at 9 DOM, 2F at 11 DOM, 6D at 4 DOM), strongly offsetting the occasional localized DOM drag on random larger lines.

6. B³ SCORING SYSTEM (0–100)

• Liquidity Score: 75

  • Speed: Strong. Exceptional 38 to 66-day medians for 3BR and 2BR units respectively.

  • Consistency: High. Broad market participation across layouts, though 1BRs lag slightly.

• Rent Capture Score: 80

  • Efficiency: Excellent ($50–$64/SF).

  • Absorption: Highly efficient baseline on 1BRs (frequently under 15 days), driving steady building-wide yields.

• Appreciation Score: 80

  • Durability: Excellent structural compounding from original baselines and robust late-cycle capital preservation matching the NYXRCSA macro index.

7. COMPOSITE SCORE & CLASSIFICATION

Composite Score = (75 × 0.35) + (80 × 0.30) + (80 × 0.35) = 78.25. Category Assignment: Hybrid (Core/Defensive). The asset securely passes the required thresholds across all three pillars, proving it functions as a liquid, wealth-preserving store of value while generating premium rental yields.

8. TRANSACTION EXAMPLES (REQUIRED)

Resale Appreciation (Structural Compounding):

1. Unit 8F (1BR): Jan 2012 Buy ($382,660 at $612/SF) → Jan 2018 Sell ($721,500 at $1,154/SF). Held ~6.0 years. +88% change (CAGR ~11.1%). Driver: Market regime timing.

2. Unit 4D (1BR): Jan 2012 Buy ($436,020 at ~$697/SF) → Jul 2020 Sell ($650,000 at $1,040/SF with 168 DOM). Held ~8.5 years. +49% change (CAGR ~4.8%). Driver: Market regime timing + Liquidity shift (DOM change).

3. Unit 8B (2BR): Nov 2011 Buy ($665,000) → Jun 2025 Sell ($1,059,000 with 39 DOM). Held ~13.6 years. +59% change (CAGR ~3.5%). Driver: Market regime timing.

4. Unit 7E (1BR): May 2012 Buy ($468,255 at ~$637/SF) → Feb 2024 Sell ($770,000 at $1,047/SF with 139 DOM). Held ~11.7 years. +64% change (CAGR ~4.3%). Driver: Market regime timing.

Resale Depreciation / Flat Plateau (Late Cycle Baseline Shifts): (Note: True value destruction is rare here. The following pairs map slight baseline shifts comparing peak mid-cycle clearing prices against mature trailing resales).

1. 1BR Line Normalization: Unit 8F Peak Trade (Jan 2018 at $1,154/SF) vs Unit 7E Resale (Feb 2024 at $1,047/SF with 139 DOM). -9% baseline shift. Driver: Market regime timing + Liquidity shift (DOM change).

2. 2BR Line Normalization: Unit 11B Peak Trade (Nov 2018 at $1,208/SF) vs Unit 11B Resale (Jun 2025 at $1,226/SF with 18 DOM). +1.5% baseline preservation. Driver: Market regime timing.

3. 2BR Line Normalization: Unit 8C Peak Trade (Dec 2022 at $1,231/SF with 36 DOM) vs Unit 4C Resale (Jun 2025 at $950k, 80 DOM, approx $990/SF). -19% baseline shift. Driver: Line-level premium persistence + Market regime timing.

4. 1BR Line Normalization: Unit 6D Peak Trade (Dec 2016 at $1,166/SF) vs Unit 6D Resale (Jun 2025 at $1,120/SF with 24 DOM). -3.9% baseline shift. Driver: Market regime timing.

9. RISKS & RED FLAGS

• 1BR Liquidity Lag: While 1BRs are functionally liquid, their 71 to 91-day median DOM indicates they take marginally longer to offload than the building's heavily demanded 2BR and 3BR layouts.

• Minor Yield Volatility on Specific Lines: Occasionally, specific units (like 4C at 111 DOM or 3D at 102 DOM) get trapped on the rental market, demanding precise pricing to avoid localized yield leakage.

• Avoid: Panic selling during market dips. The building has proven highly durable; forcing a quick exit by deeply discounting a 1BR unit destroys the capital preservation the asset naturally provides.

10. EXECUTIVE SUMMARY

88 Morningside Avenue is an exceptionally durable, Hybrid (Core/Defensive) condop that operates as a highly functional internal market. While heavily anchored by 1BR units by volume, the building boasts an incredibly rare layout-liquidity inversion, wherein its massive 2BR and 3BR units clear the sales market aggressively fast (38 to 66 days median), completely sidestepping the friction that typically plagues large luxury footprints. Post-sponsor data proves the building compounded wealth significantly for early buyers and crucially held those $1,050–$1,230/SF baselines into the late 2024–2025 cycle, mirroring the resilience of the NYXRCSA macro index. With 1BRs generating highly efficient rental yields on tight turnarounds, the building stands out as a premier vehicle for capturing stable yield and protecting long-term capital in the submarket.

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