Kilambi News
Monday, October 19, 2026

4 West 58th Street (Benchmark 2020-B20 Mortgage Trust)

Page built October 19, 2026

Property, terms, monthly financial history and surveillance record for a loan in Benchmark 2020-B20 Mortgage Trust.

Data as of loan data through September 2026; ratings as held in the dataset at 2026-10-01

← Benchmark 2020-B20 Mortgage Trust · Loan annex · CMBS market

Deal
Benchmark 2020-B20 Mortgage Trust
Current balance
$62.5M (September 2026)
Share of deal
8.1%
Status
Current
DSCR (latest)
2.09
Occupancy (latest)
92%
Scheduled maturity
2030-03-01

Property and terms

Property4 West 58th Street
Address4 West 58th Street; New York, NY 10019
Property typeRetail
Units, beds or keysnot yet reported
Net rentable square feet83,537
Year built1948
Year last renovated2019
Original balance$62.5M
Current balance$62.5M (September 2026)
Share of deal balance8.1%
Interest rate at origination3.68%
Current interest rate3.68%
Origination date02-28-2020
Original term120 months
Amortization termnot yet reported
Interest-only period120 months
Scheduled maturity2030-03-01
Prepayment lockout end09-30-2029
Yield maintenance endnot yet reported
ServicerWells Fargo Bank, N.A.
Loan servicernot yet reported
OriginatorJPMorgan Chase Bank, National Association
Current statusCurrent
Specially serviced nowNo
DefeasedNo

Valuation

BasisAmountDateSource (as filed)
At securitization$180.0M02-01-2020MAI
Most recent reported$180.0M2020-02-01MAI

Change from securitization to the most recent reported valuation: 0.0%.

Largest tenants

TenantSquare feetLease expiration
The Neiman Marcus Group LLC.40,17002-28-2033
Nefflix Inc10,65102-21-2031
EBS Enterprises LLC5,17401-20-2030

The three largest tenants as reported in the latest asset-level record.

Monthly history

$0$16,875,000$33,750,000$50,625,000$67,500,0002021202220232024202520260.00.61.11.72.3202120222023202420252026
MonthBalanceStatusRateDSCR (NCF)DSCR (NOI)OccupancyAdvancesFinancial period endRevenueExpensesNOINCF
October 2020$62.5MCurrent3.68%not yet reportednot yet reported100%$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
November 2020$62.5MCurrent3.68%0.900.9476%$006-30-2020$7.5M$3.1M$4.4M$4.2M
December 2020$62.5MCurrent3.68%0.570.59100%$009-30-2020$6.4M$2.3M$4.1M$4.0M
January 2021$62.5MCurrent3.68%0.570.59100%$009-30-2020$6.4M$2.3M$4.1M$4.0M
February 2021$62.5MCurrent3.68%0.570.59100%$009-30-2020$6.4M$2.3M$4.1M$4.0M
March 2021$62.5MCurrent3.68%0.570.59100%$009-30-2020$6.4M$2.3M$4.1M$4.0M
April 2021$62.5MCurrent3.68%0.480.51100%$012-31-2020$6.4M$2.8M$3.6M$3.4M
May 2021$62.5MCurrent3.68%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2021$62.5MCurrent3.68%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2021$62.5MCurrent3.68%1.051.08100%$003-31-2021$2.2M$890,379$1.3M$1.2M
August 2021$62.5MCurrent3.68%1.051.08100%$003-31-2021$2.2M$890,379$1.3M$1.2M
September 2021$62.5MCurrent3.68%1.051.08100%$003-31-2021$2.2M$890,379$1.3M$1.2M
October 2021$62.5MCurrent3.68%1.771.81100%$006-30-2021$11.5M$3.0M$8.5M$8.3M
November 2021$62.5MCurrent3.68%1.771.81100%$006-30-2021$11.5M$3.0M$8.5M$8.3M
December 2021$62.5MCurrent3.68%1.771.81100%$006-30-2021$11.5M$3.0M$8.5M$8.3M
January 2022$62.5MCurrent3.68%1.851.89100%$009-30-2021$11.7M$2.9M$8.8M$8.6M
February 2022$62.5MCurrent3.68%1.851.89100%$009-30-2021$11.7M$2.9M$8.8M$8.6M
March 2022$62.5MCurrent3.68%1.891.93100%$012-31-2021$12.0M$3.0M$9.0M$8.8M
April 2022$62.5MCurrent3.68%1.891.93100%$012-31-2021$12.0M$3.0M$9.0M$8.8M
May 2022$62.5MCurrent3.68%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2022$62.5MCurrent3.68%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2022$62.5MCurrent3.68%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
August 2022$62.5MCurrent3.68%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
September 2022$62.5MCurrent3.68%2.032.07100%$006-30-2022$13.0M$3.3M$9.6M$9.5M
October 2022$62.5MCurrent3.68%2.032.07100%$006-30-2022$13.0M$3.3M$9.6M$9.5M
November 2022$62.5MCurrent3.68%2.032.07100%$006-30-2022$13.0M$3.3M$9.6M$9.5M
December 2022$62.5MCurrent3.68%2.032.07100%$006-30-2022$13.0M$3.3M$9.6M$9.5M
January 2023$62.5MCurrent3.68%2.102.13100%$009-30-2022$13.1M$3.1M$10.0M$9.8M
February 2023$62.5MCurrent3.68%2.102.13100%$009-30-2022$13.1M$3.1M$10.0M$9.8M
March 2023$62.5MCurrent3.68%2.082.1292%$012-31-2022$13.0M$3.1M$9.9M$9.7M
April 2023$62.5MCurrent3.68%2.082.1292%$012-31-2022$13.0M$3.1M$9.9M$9.7M
May 2023$62.5MCurrent3.68%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2023$62.5MCurrent3.68%1.941.9892%$003-31-2023$3.2M$899,040$2.3M$2.3M
July 2023$62.5MCurrent3.68%1.941.9892%$003-31-2023$3.2M$899,040$2.3M$2.3M
August 2023$62.5MCurrent3.68%1.941.9892%$003-31-2023$3.2M$899,040$2.3M$2.3M
September 2023$62.5MCurrent3.68%2.082.1292%$006-30-2023$14.0M$4.1M$9.9M$9.7M
October 2023$62.5MCurrent3.68%2.082.1292%$006-30-2023$14.0M$4.1M$9.9M$9.7M
November 2023$62.5MCurrent3.68%2.082.1292%$006-30-2023$14.0M$4.1M$9.9M$9.7M
December 2023$62.5MCurrent3.68%2.102.1492%$009-30-2023$13.5M$3.6M$10.0M$9.8M
January 2024$62.5MCurrent3.68%2.102.1492%$009-30-2023$13.5M$3.6M$10.0M$9.8M
February 2024$62.5MCurrent3.68%2.102.1492%$009-30-2023$13.5M$3.6M$10.0M$9.8M
March 2024$62.5MCurrent3.68%2.082.1292%$012-31-2023$13.3M$3.4M$9.9M$9.7M
April 2024$62.5MCurrent3.68%2.082.1292%$012-31-2023$13.3M$3.4M$9.9M$9.7M
May 2024$62.5MCurrent3.68%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2024$62.5MCurrent3.68%1.951.9992%$003-31-2024$3.4M$1.1M$2.3M$2.3M
July 2024$62.5MCurrent3.68%1.951.9992%$003-31-2024$3.4M$1.1M$2.3M$2.3M
August 2024$62.5MCurrent3.68%1.951.9992%$003-31-2024$3.4M$1.1M$2.3M$2.3M
September 2024$62.5MCurrent3.68%1.951.9992%$003-31-2024$3.4M$1.1M$2.3M$2.3M
October 2024$62.5MCurrent3.68%2.012.0592%$006-30-2024$13.8M$4.2M$9.6M$9.4M
November 2024$62.5MCurrent3.68%2.012.0592%$006-30-2024$13.8M$4.2M$9.6M$9.4M
December 2024$62.5MCurrent3.68%2.012.0592%$006-30-2024$13.8M$4.2M$9.6M$9.4M
January 2025$62.5MCurrent3.68%2.012.0592%$006-30-2024$13.8M$4.2M$9.6M$9.4M
February 2025$62.5MCurrent3.68%2.012.0592%$006-30-2024$13.8M$4.2M$9.6M$9.4M
March 2025$62.5MCurrent3.68%2.012.0592%$006-30-2024$13.8M$4.2M$9.6M$9.4M
April 2025$62.5MCurrent3.68%2.002.0492%$009-30-2024$13.8M$4.3M$9.5M$9.3M
May 2025$62.5MCurrent3.68%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2025$62.5MCurrent3.68%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2025$62.5MCurrent3.68%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
August 2025$62.5MCurrent3.68%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
September 2025$62.5MCurrent3.68%1.992.0392%$003-31-2025$3.5M$1.2M$2.4M$2.3M
October 2025$62.5MCurrent3.68%2.012.0892%$006-30-2025$14.3M$4.6M$9.7M$9.4M
November 2025$62.5MCurrent3.68%2.012.0892%$006-30-2025$14.3M$4.6M$9.7M$9.4M
December 2025$62.5MCurrent3.68%2.022.0692%$009-30-2025$14.5M$4.8M$9.6M$9.4M
January 2026$62.5MCurrent3.68%2.022.0692%$009-30-2025$14.5M$4.8M$9.6M$9.4M
February 2026$62.5MCurrent3.68%2.022.0692%$009-30-2025$14.5M$4.8M$9.6M$9.4M
March 2026$62.5MCurrent3.68%2.062.1092%$012-31-2025$14.5M$4.6M$9.8M$9.6M
April 2026$62.5MCurrent3.68%2.062.1092%$012-31-2025$14.5M$4.6M$9.8M$9.6M
May 2026$62.5MCurrent3.68%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2026$62.5MCurrent3.68%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2026$62.5MCurrent3.68%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
August 2026$62.5MCurrent3.68%2.092.1392%$003-31-2026$3.7M$1.2M$2.5M$2.4M
September 2026$62.5MCurrent3.68%2.092.1392%$003-31-2026$3.7M$1.2M$2.5M$2.4M

Revenue, expenses, net operating income (NOI) and net cash flow (NCF) are the most recent financials reported as of each month, for the financial period ending on the date shown. DSCR is debt service coverage on the net cash flow and net operating income bases as reported.

Also filed in other trusts

Loans are sometimes split across trusts (pari passu), and each trust files the loan at its whole-loan amount. A loan with the same property name and origination date is filed in: Benchmark 2020-B21 Mortgage Trust; Benchmark 2020-B22 Mortgage Trust; Benchmark 2021-B26 Mortgage Trust (segment D02, CIK 1858289).

Sources: SEC Form ABS-EE asset-level reports for the deal. Definitions are in the methods note on the market page.