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    Smithsonian Place - 370 Lenox Avenue

    Smithsonian Place (370 Lenox Avenue) is a 2024 conversion currently grinding through a highly bottlenecked sponsor price-discovery phase.
    Tony InJe Yeo's avatar
    Tony InJe Yeo
    Aug 21, 2026
    Smithsonian Place - 370 Lenox Avenue

    1. BUILDING OVERVIEW (ANALYST FRAMING)

    • Building Type: New Development Condo (Built 1898, Converted 2024).

    • Scale: 7 Floors, 55 Units.

    • Primary Category: Price Discovery / Yield-Oriented.

    Justification: The building is entirely in its primary sponsor absorption phase. Initial clearance data indicates a heavily bottlenecked pricing discovery period. While sponsor units are nominally pricing at $900–$1,200/SF, the immense days-on-market required to clear standard 2BR and 3BR layouts (frequently 130–400+ days) proves significant secondary market friction. Because the asset has no mature resale history, it cannot be deemed Core/Defensive, nor can it track the established macro resilience of the NYXRCSA benchmark, which reached historic highs of 330–332 in late 2025 and early 2026. Until a secondary market is proven, it functions as a yield-oriented price discovery asset.


    2. UNIT MIX & COMPOSITION

    Based on transaction-weighted data across 49 recorded post-conversion sales:

    • 1BR: ~31% of sales volume (15 transactions).

    • 2BR: ~45% of sales volume (22 transactions).

    • 3BR+: ~24% of sales volume (12 transactions).

    Influence on Liquidity & Rent Behavior: The building is relatively balanced but leans top-heavy into 2BR and 3BR units. The 1BR segment acts as the building's primary liquidity engine, clearing at an average of 76 days. Conversely, the 2BR units suffer from deep structural resistance, averaging a massive 136 DOM, revealing a unit size imbalance where the local market hesitates to absorb larger sponsor footprints at current premiums.


    3. LINE (STACK) PERFORMANCE — RESALE ONLY

    (Note: As the building converted in 2024, all data represents initial line-level sponsor absorption, not mature secondary resales).

    A. Liquidity

    • Fastest Velocity: 1BR lines (e.g., 602, 303, 307) and specific highly-discounted larger units clear adequately in 20 to 75 days.

    • Slowest Velocity: 2BR and specific 3BR units suffer catastrophic DOM drag. Unit 206 (2BR) sat for 435 days, 406 (2BR) for 383 days, 401 (3BR) for 277 days, 209 (2BR) for 235 days, and 505 (2BR) for 224 days.

    B. Price Strength

    • Initial pricing baselines are actively settling. 1BR units average $1,055/SF, 2BRs average $1,062/SF, and premium 3BR penthouses push $1,100–$1,328/SF (e.g., PH6 at $1,328/SF, PH4 at $1,184/SF).

    C. Appreciation

    • Unproven (0%). The building has zero recorded buy-and-sell pairs post-conversion. Appreciation cannot be established until initial buyers attempt to exit in the coming years.


    4. BUILDING-WIDE PPSF TREND (NORMALIZED)

    • 2024–2026 (Sponsor Clearance): Initial clearance phase settling across a $950–$1,150/SF baseline. Conclusion: Flat / Unproven. The asset is establishing its initial basis and has not yet entered a structural compounding or depreciating phase relative to the NYXRCSA macro index.


    5. RENT CAPTURE ANALYSIS

    (Note: Rental history from 2014–2019 represents pre-conversion 4BR/5BR rooming configurations and is excluded. Only post-conversion 2024+ data is analyzed).

    A. Rent Capture by Line & Unit Type

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

    • Example 1 (High Efficiency): Unit PH7 (1BR). Achieved $3,000/mo. DOM 11. Effective Rent = $3,000 × (365 - 11) ÷ 365 = $2,909/mo.

    B. Rent Appreciation

    • Rental data is too thin to establish structural appreciation. However, early 1BR clears indicate highly efficient absorption (11 DOM), suggesting the smaller footprints will function as reliable yield vehicles once the sponsor clears out.


    6. B³ SCORING SYSTEM (0–100)

    • Liquidity Score: 40

      • Speed: Failing. Normalized DOM on 2BR/3BR lines routinely exceeds 130 to 300+ days.

      • Consistency: Low. Extreme variance between 20-day 1BR clears and 400-day 2BR clears.

    • Rent Capture Score: 55

      • Efficiency: Moderate (based on limited 1BR data).

      • Absorption: Excellent on single recorded post-conversion 1BR (11 DOM), but building-wide stability is unproven.

    • Appreciation Score: 50 (Neutral/Unproven)

      • Durability: N/A. No secondary market compounding has occurred yet.


    7. COMPOSITE SCORE & CLASSIFICATION

    Composite Score = (40 × 0.35) + (55 × 0.30) + (50 × 0.35) = 48.00 Category Assignment: Yield-Oriented / Price Discovery. The asset fails defensive metrics purely due to severe initial DOM friction and an unproven secondary market.

    8. TRANSACTION EXAMPLES (REQUIRED)

    Line Normalization / Initial Price Discovery: (Note: Because the building converted in 2024, zero units have been bought and sold twice. To track baseline shifts, the following compares initial immediate sponsor clears against trailing clears within identical or equivalent stacks).

    1. 3BR Stack Normalization: Unit 601 (Aug 2025 at $1,019/SF, 1 DOM) vs Unit 201 (Sep 2025 at $912/SF, 154 DOM). -10.5% baseline discount on lower floor with massive DOM. Driver: Sponsor price normalization + Liquidity shift (DOM change).

    2. 2BR Stack Normalization: Unit 609 (Feb 2026 at $1,066/SF, 52 DOM) vs Unit 509 (Dec 2025 at $1,066/SF, 168 DOM). 0% baseline shift, but severe DOM friction below top floor. Driver: Sponsor price normalization + Liquidity shift (DOM change).

    3. 2BR Stack Normalization: Unit 305 (Dec 2024 at $1,051/SF, 164 DOM) vs Unit 405 (Apr 2025 at $1,090/SF, 195 DOM). +3.7% baseline premium for floor height, but mutual severe DOM drag. Driver: Sponsor price normalization + Unit size / unit mix imbalance.

    4. 1BR Stack Normalization: Unit 607 (Jan 2025 at $1,161/SF, 1 DOM) vs Unit 207 (Dec 2024 at $982/SF, 99 DOM). -15% baseline discount. Driver: Sponsor price normalization + Liquidity shift (DOM change).


    9. RISKS & RED FLAGS

    • Catastrophic Initial Illiquidity on 2BRs: The building's core inventory (2BR units) routinely sits for 130 to 400+ days (e.g., 206 at 435 days, 406 at 383 days), signifying deep market resistance to the sponsor's initial $1,060/SF pricing.

    • Unproven Resale Exits: Buyers are purchasing at the absolute peak of the sponsor's 2024–2026 price discovery curve. There is zero evidence yet that the secondary market will support these $1,000–$1,200/SF valuations when early buyers attempt to exit.

    • Avoid: Purchasing 2BR or 3BR units under the assumption of immediate liquidity or short-term appreciation. The cost of time required to clear these units currently destroys capital efficiency.


    10. EXECUTIVE SUMMARY

    Smithsonian Place (370 Lenox Avenue) is a 2024 conversion currently grinding through a highly bottlenecked sponsor price-discovery phase. While 1BR units clear the market adequately, the building's dense 2BR and 3BR layouts suffer from massive structural friction, frequently enduring 130 to 400+ days on the market before finding buyers. Because no secondary resales exist yet, the building's true appreciation trajectory is unproven, and it remains untethered from the all-time highs of the broader NYXRCSA benchmark. Investors should treat this entirely as a speculative or Yield-Oriented asset, relying on the 1BR layouts to process functional rental income while strictly avoiding larger layouts if short-term liquidity is required.


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