Mixed use · San Diego, California

William Penn Building

William Penn Building is financed with a $10.2M CMBS loan at 4.855% that reaches maturity on December 6, 2027, in 13 months. As of the Sep 2026 servicer report, the latest filed for this loan, its status is current.

The loan

Balance in tracked trusts
$10,207,633
Original balance (same notes)
$11,500,000
Interest rate
4.855% fixed
Originated
November 30, 2017
Maturity
December 6, 2027
Payments
Interest only for 24 months, then amortizing
Prepayment lockout ends
September 5, 2027
Master servicer
Trimont LLC
Originator
Deutsche Bank AG, acting through its New York Branch

Status

Payment status
Current (code 0)
Special servicing
Transferred October 14, 2020, returned June 21, 2022
Workout strategy
Resolved
Modified
Yes, most recently December 6, 2021
Defeasance
None reported

The property

Address
501-515 F Street & 777-779 5th Avenue, San Diego, CA 92101
Metro
San Diego-Chula Vista-Carlsbad, CA
Rentable area
27,200 sq ft
Built
1913, renovated 2016
Largest tenants
QUEENSBOROUGH; TACOS EL GORDO
Value at securitization
$20.1M (Nov 2017)

Performance

Underwritten figures against the most recent reported figures
At securitizationLatest (Jun 2026)
DSCR (NOI)1.48x1.02x
Occupancy100%100%
Net operating income (annualized from 6 months)$1.1M$749K
Debt yield7.3%

Debt yield here is the latest NOI divided by the balance held in the trusts below. If part of the loan sits outside them, the true figure is lower.

Watch flags

Computed from the Benchmark 2018-B1 Mortgage Trust filing for the reporting period ending September 11, 2026, filed with the SEC October 1, 2026.

  • Coverage down 0.25x or more from securitization
  • NOI down 20% or more from securitization
  • Largest tenant's lease ends within 12 months
  • Modified

cmbs.news's own rule-based labels on the filed fields (definitions), not a credit rating, a prediction or a view of the borrower.

What the filing shows

  • Net operating income is 31% below the underwritten figure ($749K a year against $1.1M; the latest statement covers 6 months, annualized).
  • Debt service coverage moved from 1.48x at securitization to 1.02x on the latest statements.
  • The most recent valuation in the filing is $14.6M (October 13, 2021), against $20.1M at securitization.
  • The filing gives Jul 2027 as the lease end date for the largest tenant (QUEENSBOROUGH), before the loan matures. Lenders look hard at that rollover.

The last 12 monthly reports

Report monthBalancePayment statusSpecial servicerDSCROccupancy
September 2026$10.2MCurrentNo1.02x100%
August 2026$10.2MCurrentNo1.17x100%
July 2026$10.2MCurrentNo1.17x100%
June 2026$10.3MCurrentNo1.17x100%
May 2026$10.3MCurrentNo1.17x100%
April 2026$10.3MCurrentNo1.17x100%
March 2026$10.3MCurrentNo1.17x100%
February 2026$10.3MCurrentNo1.17x100%
January 2026$10.4MCurrentNo1.38x100%
December 2025$10.4MCurrentNo1.38x100%
November 2025$10.4MCurrentNo1.38x100%
October 2025$10.4MCurrentNo1.45x100%

From each trust's ABS-EE filing for that month. Coverage and occupancy change only when the servicer reports new statements. If one trust holding a piece of the loan skipped a month, that month's balance reads low.

Special-servicing history

  • Transferred to the special servicer October 14, 2020, returned to the master servicer June 21, 2022.

Transfer and return dates as reported in the filings of the past year; an earlier episode shows here only if a filing in that year still reports it.

Where the loan sits

One trust holds this loan in the data.

TrustLoan no.BalanceReport periodSource
Benchmark 2018-B1 Mortgage Trust32$10,207,633Sep 2026SEC filing, October 1, 2026

Alert me when this loan changes

One email after any monthly filing that changes this loan: a move to or from the special servicer, a payment status of 30+ days late or matured, a paydown of 1% or more, or coverage moving 0.15x or occupancy 5 points. Privacy

Other San Diego-Chula Vista-Carlsbad loans due in 2027

Property Location Type Balance Rate Matures DSCR Occ. Status
Petco Corporate Headquarters San Diego, CA Office $71.5M 4.168% Aug 2027 2.88x 100% Current
U.s. Grant Hotel San Diego, CA Hotel $41.7M 5.523% Mar 2027 0.57x 73% Current
Pinnacle Medical Plaza San Diego, CA Office $29.0M 4.30% Sep 2027 2.58x 96% Current
Manchester Financial Building La Jolla, CA Mixed use $22.9M 4.50% Oct 2027 1.18x 76% Current
Torrey Executive Centre La Jolla, CA Office $22.6M 4.55% Oct 2027 1.78x 100% Current
Trade Center San Diego, CA Industrial $13.5M 4.45% Jun 2027 3.24x 98% Current
Mission Gorge Square Santee, CA Retail $12.5M 3.83% May 2027 4.35x 96% Current
Camino Vida Roble Carlsbad, CA Mixed use $12.0M 4.84% Apr 2027 3.21x 100% Current

All loans maturing in 2027 · All San Diego-Chula Vista-Carlsbad loans

Source: each trust's ABS-EE asset-data exhibit (Regulation AB Schedule AL) on SEC EDGAR, reporting period ending September 11, 2026. Servicers report these figures; cmbs.news does not audit them. How this page is built.