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Monday, October 19, 2026

Main Street Commons (UBS Commercial Mortgage Trust 2018-C15)

Page built October 19, 2026

Property, terms, monthly financial history and surveillance record for a loan in UBS Commercial Mortgage Trust 2018-C15.

Data as of loan data through September 2026; ratings as held in the dataset at 2026-10-13

← UBS Commercial Mortgage Trust 2018-C15 · Loan annex · CMBS market

Deal
UBS Commercial Mortgage Trust 2018-C15
Current balance
$11.5M (September 2026)
Share of deal
2.6%
Status
Current
DSCR (latest)
1.41
Occupancy (latest)
97%
Scheduled maturity
2028-11-06

Property and terms

PropertyMain Street Commons
Address3539-3689 E Main St 110-224 S Kirk Road; St. Charles, IL 60174
Property typeRetail
Units, beds or keysnot yet reported
Net rentable square feet171,458
Year built2000
Year last renovatednot yet reported
Original balance$12.6M
Current balance$11.5M (September 2026)
Share of deal balance2.6%
Interest rate at origination5.51%
Current interest rate5.50%
Origination date11-09-2018
Original term120 months
Amortization term360 months
Interest-only period12 months
Scheduled maturity2028-11-06
Prepayment lockout end05-05-2028
Yield maintenance endnot yet reported
ServicerNorthmarq
Loan servicernot yet reported
OriginatorUBS AG, by and through its branch office at 1285 Avenue of the Americas, New York, New York
Current statusCurrent
Specially serviced nowNo
DefeasedNo

Valuation

BasisAmountDateSource (as filed)
At securitization$17.5M10-01-2018MAI
Most recent reported$17.5M2018-10-01MAI

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

Largest tenants

TenantSquare feetLease expiration
Do it Best Hardware34,00001-01-2034
Ross24,85901-31-2029
TJ Mass24,66610-31-2027

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

Monthly history

$0$3,391,200$6,782,400$10,173,600$13,564,800201920202021202220232024202520260.00.71.42.12.820192020202120222023202420252026
MonthBalanceStatusRateDSCR (NCF)DSCR (NOI)OccupancyAdvancesFinancial period endRevenueExpensesNOINCF
December 2018$12.6Mnot yet reported5.51%0.700.7085%not yet reported09-30-2018$1.4M$894,743$494,091$494,091
January 2019$12.6MCurrent5.50%0.700.7085%$009-30-2018$1.4M$894,743$494,091$494,091
February 2019$12.6MCurrent5.50%0.700.7085%$009-30-2018$1.4M$894,743$494,091$494,091
March 2019$12.6MCurrent5.50%0.700.7085%$009-30-2018$1.4M$894,743$494,091$494,091
April 2019$12.6MCurrent5.50%not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
May 2019$12.6MCurrent5.50%not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2019$12.6MCurrent5.50%not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2019$12.6MCurrent5.50%not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
August 2019$12.6MCurrent5.50%not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
September 2019$12.6MCurrent5.50%not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
October 2019$12.6MCurrent5.50%not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
November 2019$12.6MCurrent5.50%not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
December 2019$12.6MCurrent5.50%1.431.5885%not yet reported06-30-2019$2.1M$960,686$1.1M$1.0M
January 2020$12.6MCurrent5.50%1.431.5885%not yet reported06-30-2019$2.1M$960,686$1.1M$1.0M
February 2020$12.6MMatured balloon, non-performing5.50%1.231.3185%$58,98509-30-2019$2.0M$1.1M$915,996$863,416
March 2020$12.6MCurrent5.50%1.231.3185%$55,18009-30-2019$2.0M$1.1M$915,996$863,416
April 2020$12.6MMatured balloon, non-performing5.50%1.231.3185%$58,98509-30-2019$2.0M$1.1M$915,996$863,416
May 2020$12.6MCurrent5.50%not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2020$12.6MCurrent5.50%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2020$12.6MCurrent5.50%1.481.5685%$003-31-2020$2.0M$882,988$1.1M$1.0M
August 2020$12.6MCurrent5.50%1.481.5685%$003-31-2020$2.0M$882,988$1.1M$1.0M
September 2020$12.6MCurrent5.50%1.481.5685%$003-31-2020$2.0M$882,988$1.1M$1.0M
October 2020$12.6MCurrent5.50%1.481.5685%$003-31-2020$2.0M$882,988$1.1M$1.0M
November 2020$12.6MCurrent5.50%2.142.2185%$006-30-2020$2.5M$908,464$1.6M$1.5M
December 2020$12.6MMatured balloon, non-performing5.50%1.831.9185%$70,81709-30-2020$2.2M$876,215$1.3M$1.3M
January 2021$12.5MCurrent5.50%1.831.9166%$009-30-2020$2.2M$876,215$1.3M$1.3M
February 2021$12.5MCurrent5.50%1.831.9166%$009-30-2020$2.2M$876,215$1.3M$1.3M
March 2021$12.5MCurrent5.50%1.831.9166%$009-30-2020$2.2M$876,215$1.3M$1.3M
April 2021$12.5MCurrent5.50%1.731.7965%$012-31-2020$2.2M$902,653$1.3M$1.2M
May 2021$12.5MCurrent5.50%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2021$12.5MCurrent5.50%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2021$12.5MMatured balloon, non-performing5.50%0.410.4772%$70,82103-31-2021$361,792$261,147$100,645$87,499
August 2021$12.4MCurrent5.50%0.410.4772%$003-31-2021$361,792$261,147$100,645$87,499
September 2021$12.4MCurrent5.50%1.031.0993%$006-30-2021$1.9M$934,145$932,221$879,638
October 2021$12.4MMatured balloon, non-performing5.50%1.031.0993%$70,82306-30-2021$1.9M$934,145$932,221$879,638
November 2021$12.4MCurrent5.50%1.031.0993%$006-30-2021$1.9M$934,145$932,221$879,638
December 2021$12.4MCurrent5.50%1.031.0993%$006-30-2021$1.9M$934,145$932,221$879,638
January 2022$12.4MCurrent5.50%1.031.0993%$006-30-2021$1.9M$934,145$932,221$879,638
February 2022$12.4MCurrent5.50%1.001.0693%$009-30-2021$1.8M$900,247$904,705$852,122
March 2022$12.3MCurrent5.50%1.001.0693%$009-30-2021$1.8M$900,247$904,705$852,122
April 2022$12.3MCurrent5.50%0.840.9095%$012-31-2021$1.8M$998,912$770,581$717,998
May 2022$12.3MCurrent5.50%2.552.6196%$003-31-2022$848,324$290,028$558,297$545,151
June 2022$12.3MCurrent5.50%2.552.6196%$003-31-2022$848,324$290,028$558,297$545,151
July 2022$12.3MCurrent5.50%2.552.6196%$003-31-2022$848,324$290,028$558,297$545,151
August 2022$12.3MCurrent5.50%2.552.6196%$003-31-2022$848,324$290,028$558,297$545,151
September 2022$12.3MCurrent5.50%1.341.4096%$006-30-2022$2.2M$987,740$1.2M$1.1M
October 2022$12.2MCurrent5.50%1.341.4096%$006-30-2022$2.2M$987,740$1.2M$1.1M
November 2022$12.2MCurrent5.50%1.391.4596%$009-30-2022$2.2M$925,266$1.2M$1.2M
December 2022$12.2MCurrent5.50%1.391.4596%$009-30-2022$2.2M$925,266$1.2M$1.2M
January 2023$12.2MCurrent5.50%1.391.4596%$009-30-2022$2.2M$925,266$1.2M$1.2M
February 2023$12.2MCurrent5.50%1.391.4596%$009-30-2022$2.2M$925,266$1.2M$1.2M
March 2023$12.2MCurrent5.50%1.391.4596%$009-30-2022$2.2M$925,266$1.2M$1.2M
April 2023$12.2MCurrent5.50%1.201.27not yet reported$012-31-2022$2.0M$928,244$1.1M$1.0M
May 2023$12.1MCurrent5.50%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2023$12.1MCurrent5.50%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2023$12.1MCurrent5.50%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
August 2023$12.1MCurrent5.50%1.621.69not yet reported$006-30-2023$2.4M$925,881$1.4M$1.4M
September 2023$12.1MCurrent5.50%1.621.69not yet reported$006-30-2023$2.4M$925,881$1.4M$1.4M
October 2023$12.1MCurrent5.50%1.621.69not yet reported$006-30-2023$2.4M$925,881$1.4M$1.4M
November 2023$12.1MCurrent5.50%1.461.5296%$009-30-2023$2.3M$988,333$1.3M$1.2M
December 2023$12.0MCurrent5.50%1.461.5295%$009-30-2023$2.3M$988,333$1.3M$1.2M
January 2024$12.0MCurrent5.50%1.461.5295%$009-30-2023$2.3M$988,333$1.3M$1.2M
February 2024$12.0MCurrent5.50%1.461.5295%$009-30-2023$2.3M$988,333$1.3M$1.2M
March 2024$12.0MCurrent5.50%1.391.45not yet reported$012-31-2023$2.3M$1.0M$1.2M$1.2M
April 2024$12.0MCurrent5.50%1.391.45not yet reported$012-31-2023$2.3M$1.0M$1.2M$1.2M
May 2024$12.0MCurrent5.50%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2024$11.9MCurrent5.50%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2024$11.9MCurrent5.50%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
August 2024$11.9MCurrent5.50%1.921.98not yet reported$006-30-2024$2.7M$1.0M$1.7M$1.6M
September 2024$11.9MCurrent5.50%1.921.98not yet reported$006-30-2024$2.7M$1.0M$1.7M$1.6M
October 2024$11.9MCurrent5.50%1.921.98not yet reported$006-30-2024$2.7M$1.0M$1.7M$1.6M
November 2024$11.9MCurrent5.50%1.921.98not yet reported$006-30-2024$2.7M$1.0M$1.7M$1.6M
December 2024$11.9MCurrent5.50%1.561.62not yet reported$009-30-2024$2.4M$977,445$1.4M$1.3M
January 2025$11.8MCurrent5.50%1.561.62not yet reported$009-30-2024$2.4M$977,445$1.4M$1.3M
February 2025$11.8MCurrent5.50%1.561.62not yet reported$009-30-2024$2.4M$977,445$1.4M$1.3M
March 2025$11.8MCurrent5.50%1.411.47not yet reported$012-31-2024$2.2M$954,870$1.3M$1.2M
April 2025$11.8MCurrent5.50%1.411.47not yet reported$012-31-2024$2.2M$954,870$1.3M$1.2M
May 2025$11.8MCurrent5.50%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2025$11.8MCurrent5.50%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2025$11.7MCurrent5.50%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
August 2025$11.7MCurrent5.50%1.401.55not yet reported$006-30-2025$2.4M$1.1M$1.3M$1.2M
September 2025$11.7MCurrent5.50%1.401.55not yet reported$006-30-2025$2.4M$1.1M$1.3M$1.2M
October 2025$11.7MCurrent5.50%1.401.55not yet reported$006-30-2025$2.4M$1.1M$1.3M$1.2M
November 2025$11.7MCurrent5.50%1.331.48not yet reported$009-30-2025$2.3M$1.1M$1.3M$1.1M
December 2025$11.7MCurrent5.50%1.331.48not yet reported$009-30-2025$2.3M$1.1M$1.3M$1.1M
January 2026$11.6MCurrent5.50%1.331.48not yet reported$009-30-2025$2.3M$1.1M$1.3M$1.1M
February 2026$11.6MCurrent5.50%1.321.47not yet reported$012-31-2025$2.3M$1.0M$1.3M$1.1M
March 2026$11.6MCurrent5.50%1.321.47not yet reported$012-31-2025$2.3M$1.0M$1.3M$1.1M
April 2026$11.6MCurrent5.50%1.321.47not yet reported$012-31-2025$2.3M$1.0M$1.3M$1.1M
May 2026$11.6MCurrent5.50%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2026$11.5MCurrent5.50%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2026$11.5MCurrent5.50%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
August 2026$11.5MCurrent5.50%1.411.5697%$006-30-2026$2.4M$1.1M$1.3M$1.2M
September 2026$11.5MCurrent5.50%1.411.5697%$006-30-2026$2.4M$1.1M$1.3M$1.2M

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
2020-04-06Loan modified (rate after modification 0.00%; maturity after modification 2028-11-06; payment after modification $0)
2020-06-05Loan modified (rate after modification 0.00%; maturity after modification 2028-11-06; payment after modification $0)

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