Wurst Behavior

Owner: Malgorzata Pieniazek
Acct #497596
← Search results
3
Total Licenses
3
Active
1
Locations
2023
Operating Since

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Business Summary

Wurst Behavior has been operating in Chicago since 2023 (~3 years). They currently hold 3 active licenses across 1 location in IRVING PARK.

Primary activity: Consumption of Liquor on Premises (Restaurant).

Most recent activity: renewal on 2025-09-15.

Locations

1 address on file
  • 4009 N ELSTON AVE 1STIrving Park · 6 licensesActive
    Licenses (6)
    • Consumption on Premises - Incidental ActivityActive2025-09-15
    • Outdoor PatioActive2025-09-15
    • Retail Food EstablishmentActive2025-07-15
    • Consumption on Premises - Incidental Activity2023-10-02
    • Outdoor Patio2023-10-02
    • Retail Food Establishment2023-06-29

Activities

Consumption of Liquor on PremisesSale of Liquor Outdoors on Private PropertyExpedited Restaurant without On-Premises Consumption

Licenses

6 records

One row per license event since 2020. Tap any row for the full record. A renewal with no issuance below it points to a license first issued before our 2020 coverage window.

Consumption on Premises - Incidental ActivityrenewalActiveIssued 2025-09-15 · Expires 2027-07-15
License number
2929343
License code
1475
Site number
1
DBA name
Wurst Behavior
Legal name
Mas Tacos INC.
Address
4009 N ELSTON AVE 1ST, CHICAGO, IL 60618
Business activity
Consumption of Liquor on Premises
Application type
RENEW
Conditional approval
N
License start
2025-10-16
Payment date
2025-09-14
Date issued
2025-09-15
Expiration
2027-07-15
Status change
Data not available
Ward
45
Precinct
2
Police district
17
Community area
Irving Park
Neighborhood
IRVING PARK
SSA
Data not available
Outdoor PatiorenewalActiveIssued 2025-09-15 · Expires 2027-07-15
License number
2929344
License code
1477
Site number
1
DBA name
Wurst Behavior
Legal name
Mas Tacos INC.
Address
4009 N ELSTON AVE 1ST, CHICAGO, IL 60618
Business activity
Sale of Liquor Outdoors on Private Property
Application type
RENEW
Conditional approval
N
License start
2025-10-16
Payment date
2025-09-14
Date issued
2025-09-15
Expiration
2027-07-15
Status change
Data not available
Ward
45
Precinct
2
Police district
17
Community area
Irving Park
Neighborhood
IRVING PARK
SSA
Data not available
Retail Food EstablishmentrenewalActiveIssued 2025-07-15 · Expires 2027-07-15
License number
2911920
License code
1006
Site number
1
DBA name
Wurst Behavior
Legal name
Mas Tacos INC.
Address
4009 N ELSTON AVE 1ST, CHICAGO, IL 60618
Business activity
Expedited Restaurant without On-Premises Consumption
Application type
RENEW
Conditional approval
N
License start
2025-07-16
Payment date
2025-07-14
Date issued
2025-07-15
Expiration
2027-07-15
Status change
Data not available
Ward
45
Precinct
2
Police district
17
Community area
Irving Park
Neighborhood
IRVING PARK
SSA
Data not available
Consumption on Premises - Incidental ActivitylapseIssued 2023-10-02 · Expires 2025-10-15
License number
2929343
License code
1475
Site number
1
DBA name
Wurst Behavior
Legal name
Mas Tacos INC.
Address
4009 N ELSTON AVE 1ST, CHICAGO, IL 60618
Business activity
Consumption of Liquor on Premises
Application type
ISSUE
Conditional approval
N
License start
2023-10-02
Payment date
2023-08-24
Date issued
2023-10-02
Expiration
2025-10-15
Status change
Data not available
Ward
45
Precinct
2
Police district
17
Community area
Irving Park
Neighborhood
IRVING PARK
SSA
Data not available
Outdoor PatiolapseIssued 2023-10-02 · Expires 2025-10-15
License number
2929344
License code
1477
Site number
1
DBA name
Wurst Behavior
Legal name
Mas Tacos INC.
Address
4009 N ELSTON AVE 1ST, CHICAGO, IL 60618
Business activity
Sale of Liquor Outdoors on Private Property
Application type
ISSUE
Conditional approval
N
License start
2023-10-02
Payment date
2023-08-24
Date issued
2023-10-02
Expiration
2025-10-15
Status change
Data not available
Ward
45
Precinct
2
Police district
17
Community area
Irving Park
Neighborhood
IRVING PARK
SSA
Data not available
Retail Food EstablishmentlapseIssued 2023-06-29 · Expires 2025-07-15
License number
2911920
License code
1006
Site number
1
DBA name
Wurst Behavior
Legal name
Mas Tacos INC.
Address
4009 N ELSTON AVE 1ST, CHICAGO, IL 60618
Business activity
Expedited Restaurant without On-Premises Consumption
Application type
ISSUE
Conditional approval
N
License start
2023-06-29
Payment date
2023-05-26
Date issued
2023-06-29
Expiration
2025-07-15
Status change
Data not available
Ward
45
Precinct
2
Police district
17
Community area
Irving Park
Neighborhood
IRVING PARK
SSA
Data not available

Permits & Construction

Data not available

Property & Census

Neighborhood

Median household income
$81,375
Owner-occupied housing
49.1%
Bachelor’s degree or higher
51.4%
People per sq mi
21,352
White-collar workforce
42.4%
Census tract 17031160400 · ACS 5-year 2024

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