Kilambi News
Monday, October 19, 2026

590 Middlefield (Benchmark 2018-B8 Mortgage Trust)

Page built October 19, 2026

Property, terms, monthly financial history and surveillance record for a loan in Benchmark 2018-B8 Mortgage Trust.

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

← Benchmark 2018-B8 Mortgage Trust · Loan annex · CMBS market

Deal
Benchmark 2018-B8 Mortgage Trust
Current balance
$48.8M (September 2026)
Share of deal
5.2%
Status
Current
DSCR (latest)
1.39
Occupancy (latest)
100%
Scheduled maturity
2028-12-06

Property and terms

Property590 Middlefield
Address590 E. Middlefield Road; Mountain View, CA 94043
Property typeOffice
Units, beds or keysnot yet reported
Net rentable square feet99,880
Year built2012
Year last renovatednot yet reported
Original balance$48.8M
Current balance$48.8M (September 2026)
Share of deal balance5.2%
Interest rate at origination5.37%
Current interest rate5.37%
Origination date11-08-2018
Original term120 months
Amortization termnot yet reported
Interest-only period120 months
Scheduled maturity2028-12-06
Prepayment lockout end09-05-2028
Yield maintenance endnot yet reported
ServicerMidland Loan Services
Loan servicernot yet reported
OriginatorDeutsche Bank AG, acting through its New York Branch
Current statusCurrent
Specially serviced nowNo
DefeasedNo

Valuation

BasisAmountDateSource (as filed)
At securitization$80.0M07-16-2018MAI
Most recent reported$50.2M2023-09-21MAI

Change from securitization to the most recent reported valuation: -37.3%.

Largest tenants

TenantSquare feetLease expiration
Omnissa, LLC74,69107-31-2029
Drivemode, Inc.24,87308-31-2030

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

Monthly history

$0$13,162,500$26,325,000$39,487,500$52,650,00020192020202120222023202420252026-1.0-0.30.41.21.9202120222023202420252026
MonthBalanceStatusRateDSCR (NCF)DSCR (NOI)OccupancyAdvancesFinancial period endRevenueExpensesNOINCF
December 2018$48.8MMatured balloon, performing5.37%not yet reportednot yet reported100%$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
January 2019$48.8MCurrent5.37%not yet reportednot yet reported100%$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
February 2019$48.8MCurrent5.37%not yet reportednot yet reported100%$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
March 2019$48.8MCurrent5.37%not yet reportednot yet reported100%$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
April 2019$48.8MCurrent5.37%not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
May 2019$48.8MCurrent5.37%not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2019$48.8MCurrent5.37%not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2019$48.8MCurrent5.37%not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
August 2019$48.8MCurrent5.37%not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
September 2019$48.8MCurrent5.37%not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
October 2019$48.8MCurrent5.37%not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
November 2019$48.8MCurrent5.37%not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
December 2019$48.8MCurrent5.37%not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
January 2020$48.8MCurrent5.37%not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
February 2020$48.8MCurrent5.37%not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
March 2020$48.8MCurrent5.37%not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
April 2020$48.8MCurrent5.37%not yet reportednot yet reported100%not yet reported12-31-2019not yet reportednot yet reportednot yet reportednot yet reported
May 2020$48.8MCurrent5.37%not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2020$48.8MCurrent5.37%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2020$48.8MCurrent5.37%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
August 2020$48.8MCurrent5.37%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
September 2020$48.8MCurrent5.37%1.581.58100%$006-30-2020$5.4M$1.2M$4.2M$4.2M
October 2020$48.8MCurrent5.37%1.581.58100%$006-30-2020$5.4M$1.2M$4.2M$4.2M
November 2020$48.8MCurrent5.37%1.581.58100%$006-30-2020$5.4M$1.2M$4.2M$4.2M
December 2020$48.8MCurrent5.37%1.561.56100%$009-30-2020$5.4M$1.2M$4.2M$4.1M
January 2021$48.8MCurrent5.37%1.561.56100%$009-30-2020$5.4M$1.2M$4.2M$4.1M
February 2021$48.8MCurrent5.37%1.521.53100%$012-31-2020$5.4M$1.3M$4.1M$4.0M
March 2021$48.8MCurrent5.37%1.521.53100%$012-31-2020$5.4M$1.3M$4.1M$4.0M
April 2021$48.8MCurrent5.37%1.521.53100%$012-31-2020$5.4M$1.3M$4.1M$4.0M
May 2021$48.8MCurrent5.37%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2021$48.8MCurrent5.37%1.201.21100%$003-31-2021$1.4M$559,325$803,563$798,569
July 2021$48.8MCurrent5.37%1.201.21100%$003-31-2021$1.4M$559,325$803,563$798,569
August 2021$48.8MCurrent5.37%1.571.57100%$006-30-2021$5.5M$1.3M$4.2M$4.2M
September 2021$48.8MCurrent5.37%1.571.57100%$006-30-2021$5.5M$1.3M$4.2M$4.2M
October 2021$48.8MCurrent5.37%1.571.57100%$006-30-2021$5.5M$1.3M$4.2M$4.2M
November 2021$48.8MCurrent5.37%1.571.57100%$006-30-2021$5.5M$1.3M$4.2M$4.2M
December 2021$48.8MCurrent5.37%1.571.57100%$006-30-2021$5.5M$1.3M$4.2M$4.2M
January 2022$48.8MCurrent5.37%1.481.49100%$009-30-2021$5.3M$1.3M$4.0M$3.9M
February 2022$48.8MCurrent5.37%1.481.49100%$009-30-2021$5.3M$1.3M$4.0M$3.9M
March 2022$48.8MCurrent5.37%1.551.55100%$012-31-2021$5.3M$1.2M$4.1M$4.1M
April 2022$48.8MCurrent5.37%1.551.55100%$012-31-2021$5.3M$1.2M$4.1M$4.1M
May 2022$48.8MCurrent5.37%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2022$48.8MCurrent5.37%1.251.26100%$003-31-2022$1.4M$562,588$833,576$828,582
July 2022$48.8MCurrent5.37%1.251.26100%$003-31-2022$1.4M$562,588$833,576$828,582
August 2022$48.8MCurrent5.37%1.251.26100%$003-31-2022$1.4M$562,588$833,576$828,582
September 2022$48.8MCurrent5.37%1.601.61100%$006-30-2022$5.6M$1.3M$4.3M$4.3M
October 2022$48.8MCurrent5.37%1.601.61100%$006-30-2022$5.6M$1.3M$4.3M$4.3M
November 2022$48.8MCurrent5.37%1.601.61100%$006-30-2022$5.6M$1.3M$4.3M$4.3M
December 2022$48.8MCurrent5.37%1.731.74100%$009-30-2022$5.6M$964,618$4.6M$4.6M
January 2023$48.8MCurrent5.37%1.731.74100%$009-30-2022$5.6M$964,618$4.6M$4.6M
February 2023$48.8MCurrent5.37%1.731.74100%$009-30-2022$5.6M$964,618$4.6M$4.6M
March 2023$48.8MCurrent5.37%1.181.18not yet reported$012-31-2022$4.4M$1.3M$3.1M$3.1M
April 2023$48.8MCurrent5.37%1.181.18not yet reported$012-31-2022$4.4M$1.3M$3.1M$3.1M
May 2023$48.8MCurrent5.37%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2023$48.8MCurrent5.37%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2023$48.8MCurrent5.37%-0.84-0.83not yet reported$003-31-2023not yet reported$553,093$-553,093$-558,087
August 2023$48.8MMatured balloon, non-performing5.37%-0.84-0.83not yet reported$225,17603-31-2023not yet reported$553,093$-553,093$-558,087
September 2023$48.8M30-59 days delinquent5.37%-0.84-0.83not yet reported$449,93303-31-2023not yet reported$553,093$-553,093$-558,087
October 2023$48.8M60-89 days delinquent5.37%-0.84-0.83not yet reported$667,43903-31-2023not yet reported$553,093$-553,093$-558,087
November 2023$48.8M90+ days delinquent5.37%-0.84-0.83not yet reported$892,19503-31-2023not yet reported$553,093$-553,093$-558,087
December 2023$48.8MMatured balloon, non-performing5.37%-0.84-0.83not yet reported$217,50603-31-2023not yet reported$553,093$-553,093$-558,087
January 2024$48.8MMatured balloon, non-performing5.37%-0.84-0.83not yet reported$224,75603-31-2023not yet reported$553,093$-553,093$-558,087
February 2024$48.8M30-59 days delinquent5.37%-0.84-0.83not yet reported$449,51303-31-2023not yet reported$553,093$-553,093$-558,087
March 2024$48.8MCurrent5.37%-0.84-0.83not yet reported$003-31-2023not yet reported$553,093$-553,093$-558,087
April 2024$48.8MCurrent5.37%-0.84-0.83not yet reported$003-31-2023not yet reported$553,093$-553,093$-558,087
May 2024$48.8MCurrent5.37%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2024$48.8MCurrent5.37%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2024$48.8MCurrent5.37%-0.48-0.47not yet reported$003-31-2024not yet reported$314,586$-314,586$-319,580
August 2024$48.8MCurrent5.37%-0.48-0.47not yet reported$003-31-2024not yet reported$314,586$-314,586$-319,580
September 2024$48.8MCurrent5.37%-0.48-0.47not yet reported$003-31-2024not yet reported$314,586$-314,586$-319,580
October 2024$48.8MCurrent5.37%-0.49-0.48not yet reported$006-30-2024$10,400$1.3M$-1.3M$-1.3M
November 2024$48.8MCurrent5.37%-0.49-0.48not yet reported$006-30-2024$10,400$1.3M$-1.3M$-1.3M
December 2024$48.8MCurrent5.37%-0.49-0.48not yet reported$006-30-2024$10,400$1.3M$-1.3M$-1.3M
January 2025$48.8MCurrent5.37%-0.49-0.48not yet reported$006-30-2024$10,400$1.3M$-1.3M$-1.3M
February 2025$48.8MCurrent5.37%-0.49-0.48not yet reported$006-30-2024$10,400$1.3M$-1.3M$-1.3M
March 2025$48.8MCurrent5.37%-0.49-0.48not yet reported$006-30-2024$10,400$1.3M$-1.3M$-1.3M
April 2025$48.8MCurrent5.37%-0.32-0.3175%$009-30-2024$449,104$1.3M$-833,047$-853,023
May 2025$48.8MCurrent5.37%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2025$48.8MCurrent5.37%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2025$48.8MCurrent5.37%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
August 2025$48.8MCurrent5.37%0.410.4275%$003-31-2025$665,179$385,931$279,248$274,254
September 2025$48.8MCurrent5.37%0.410.4275%$003-31-2025$665,179$385,931$279,248$274,254
October 2025$48.8MCurrent5.37%0.600.61100%$006-30-2025$3.4M$1.8M$1.6M$1.6M
November 2025$48.8MMatured balloon, non-performing5.37%0.600.61100%$224,75606-30-2025$3.4M$1.8M$1.6M$1.6M
December 2025$48.8MCurrent5.37%0.600.61100%$006-30-2025$3.4M$1.8M$1.6M$1.6M
January 2026$48.8MCurrent5.37%0.560.57100%$009-30-2025$3.8M$2.3M$1.5M$1.5M
February 2026$48.8MCurrent5.37%0.560.57100%$009-30-2025$3.8M$2.3M$1.5M$1.5M
March 2026$48.8MCurrent5.37%0.560.57100%$009-30-2025$3.8M$2.3M$1.5M$1.5M
April 2026$48.8MCurrent5.37%0.560.57100%$009-30-2025$3.8M$2.3M$1.5M$1.5M
May 2026$48.8MCurrent5.37%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2026$48.8MCurrent5.37%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2026$48.8MCurrent5.37%1.391.40100%$003-31-2026$1.4M$466,525$929,994$925,000
August 2026$48.8MMatured balloon, non-performing5.37%1.391.40100%$224,75603-31-2026$1.4M$466,525$929,994$925,000
September 2026$48.8MCurrent5.37%1.391.40100%$003-31-2026$1.4M$466,525$929,994$925,000

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.

Status timeline

DateEvent
2023-08-16Transferred to the special servicer
September 2023First reported 30 or more days delinquent
2024-04-29Returned to the master servicer

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: JPMDB Commercial Mortgage Securities Trust 2018-C8 (segment D03, CIK 1735646).

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