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KBRA Affirms All Ratings for Benchmark 2021-B24

13 Mar 2026   |   New York

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KBRA affirms all of its outstanding ratings for Benchmark 2021-B24, a $1.1 billion CMBS conduit transaction. The affirmations follow a surveillance review of the transaction, which has exhibited stable pool performance since securitization.

As of the February 2026 remittance report, there are three specially serviced loans (13.2% of the pool balance), all of which are current. KBRA identified five K-LOCs (25.4%), including the special serviced loans. Of the K-LOCs, one (5.2%) has an estimated loss, and are depicted in the table below:

Loss Given Default (000s) Loss Severity 1A2 410 Tenth Avenue OF $80,000 7.0% N C N Occupancy Nov-23 - - 4A1 141 Livingston OF $75,000 6.6% Y C Y SS Oct-24 - - 6A1 The Galleria Office Towers OF $59,565 5.2% N C N Occupancy Jan-24 $8,460 14.2% 8A1 Boca Office Portfolio MU $50,000 4.4% Y C N SS Dec-25 - - 16A2 Millennium Corporate Park OF $26,795 2.4% Y C Y SS May-23 - - Total K-LOCs $291,361 25.6% $8,460 1. K-LOC Date is the date when the most recent K-LOC was initially determined. 2. Loss Given Default assumes a 100% probability of default (PD). KBRA may determine a lower PD when estimating losses to a transaction. KBRA Estimated 2 K-LOCs Prosp. ID Loan Name Prop Type Current In- Trust Balance (000s) % of Deal Balance SS Loan Status Mod (Y/N) Primary K-LOC Reason K-LOC Date 1
Source: KBRA

Excluding the K-LOC with an estimated loss, the transaction's WA KLTV is 97.7%, compared to 97.6% at last review and 100.3% at issuance. The WA KDSC is 2.69x, compared to 2.60x at last review and 2.59x at issuance.

To access ratings and relevant documents, click here.

Click here to view the report.

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Methodologies

Disclosures

Further information on key credit considerations, sensitivity analyses that consider what factors can affect these credit ratings and how they could lead to an upgrade or a downgrade, and ESG factors (where they are a key driver behind the change to the credit rating or rating outlook) can be found in the full rating report referenced above.

A description of all substantially material sources that were used to prepare the credit rating and information on the methodology(ies) (inclusive of any material models and sensitivity analyses of the relevant key rating assumptions, as applicable) used in determining the credit rating is available in the Information Disclosure Form(s) located here.

Information on the meaning of each rating category can be located here.

Further disclosures relating to this rating action are available in the Information Disclosure Form(s) referenced above. Additional information regarding KBRA policies, methodologies, rating scales and disclosures are available at www.kbra.com.

About KBRA

Kroll Bond Rating Agency, LLC (KBRA), one of the major credit rating agencies (CRA), is a full-service CRA registered with the U.S. Securities and Exchange Commission as an NRSRO. Kroll Bond Rating Agency Europe Limited is registered as a CRA with the European Securities and Markets Authority. Kroll Bond Rating Agency UK Limited is registered as a CRA with the UK Financial Conduct Authority. In addition, KBRA is designated as a Designated Rating Organization (DRO) by the Ontario Securities Commission for issuers of asset-backed securities to file a short form prospectus or shelf prospectus. KBRA is also recognized as a Qualified Rating Agency by Taiwan’s Financial Supervisory Commission and is recognized by the National Association of Insurance Commissioners as a Credit Rating Provider (CRP) in the U.S.

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