Office · San Francisco, California

634 Second Street

634 Second Street is financed with a $27.9M CMBS loan at 4.909% that reaches maturity on March 6, 2027, in 4 months. As of the Oct 2026 servicer report its status is current.

The loan

Balance in tracked trusts
$27,855,802
Original balance (same notes)
$30,000,000
Interest rate
4.909% fixed
Originated
February 14, 2017
Maturity
March 6, 2027
Payments
Interest only for 60 months, then amortizing
Prepayment lockout ended
June 5, 2019
Prepayment premium ends
September 5, 2026 (yield maintenance)
Originator
GSMC

Status

Payment status
Current (code 0)
Special servicing
No transfer reported
Defeasance
None reported

The property

Address
634 Second Street, San Francisco, CA 94107
Metro
San Francisco-Oakland-Fremont, CA
Rentable area
46,872 sq ft
Built
1927, renovated 2008
Largest tenants
Cloudfare, Inc; Falafel Inc.
Value at securitization
$40.5M (Aug 2016)

Performance

Underwritten figures against the most recent reported figures
At securitizationLatest (Jun 2026)
DSCR (NOI)1.30x2.23x
Occupancy100%99%
Net operating income (annualized from 6 months)$2.5M$8.6M
Debt yield30.9%

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 GS Mortgage Securities Trust 2017-GS6 filing for the reporting period ending October 6, 2026, filed with the SEC October 22, 2026.

  • Matures within 12 months

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 247% above the underwritten figure ($8.6M a year against $2.5M; the latest statement covers 6 months, annualized).
  • Debt service coverage moved from 1.30x at securitization to 2.23x on the latest statements.

The last 12 monthly reports

Report monthBalancePayment statusSpecial servicerDSCROccupancy
October 2026$27.9MCurrentNo2.23x99%
September 2026$27.9MCurrentNo2.23x99%
August 2026$28.0MPayment not received but still in grace period or not yet dueNo2.23x99%
July 2026$28.0MCurrentNo2.42x99%
June 2026$28.0MCurrentNon/an/a
May 2026$28.1MCurrentNon/an/a
April 2026$28.1MCurrentNo1.85x99%
March 2026$28.2MCurrentNo1.85x99%
February 2026$28.2MCurrentNo1.86x99%
January 2026$28.3MPayment not received but still in grace period or not yet dueNo1.86x99%
December 2025$28.3MCurrentNo1.86x99%
November 2025$28.3MCurrentNo1.86x99%

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.

Where the loan sits

One trust holds this loan in the data.

TrustLoan no.BalanceReport periodSource
GS Mortgage Securities Trust 2017-GS612$27,855,802Oct 2026SEC filing, October 22, 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 Francisco-Oakland-Fremont loans due in 2027

Property Location Type Balance Rate Matures DSCR Occ. Status
222 Second Street San Francisco, CA Office $291.5M 3.926% Sep 2027 1.25x 100% Current
300 Montgomery San Francisco, CA Office $66.0M 3.57% Sep 2027 1.56x 61% Current
55 Hawthorne San Francisco, CA Office $61.5M 4.123% Jan 2027 -0.77x 24% With the special servicer and 90+ days delinquent
Doubletree Berkeley Marina Berkeley, CA Hotel $30.1M 4.82% Sep 2027 -0.48x 72% With the special servicer
181 Second Avenue San Mateo, CA Office $22.6M 3.60% Jul 2027 2.51x 67% Current
555 De Haro San Francisco, CA Industrial $19.0M 4.31% Nov 2027 1.95x 80% Current
San Mateo Self Storage San Mateo, CA Self storage $19.0M 4.35% Feb 2027 3.25x 100% Current
1450 Veterans Redwood City, CA Office $17.9M 4.07% Aug 2027 -0.78x n/a Current

All loans maturing in 2027 · All San Francisco-Oakland-Fremont loans

Source: each trust's ABS-EE asset-data exhibit (Regulation AB Schedule AL) on SEC EDGAR, reporting period ending October 6, 2026. Servicers report these figures; cmbs.news does not audit them. How this page is built.