Arlington · September 21, 2026

What happened in Arlington on Monday, September 21st

On Monday, Arlington police fielded 76 calls for service, most clearing without a report. Officers filed 10 incident reports, 7 more than the day before (233%); none were violent and 1 ended in arrest.

Monday's reports roll up into 3 category families. Property Crimes led with 5 reports (50%), ahead of traffic & vehicles (3) and persons in need (2). The most common single category was Trespass (3).

The largest category families by share of activity, each with its top categories.

Incidents spread across 6 neighborhoods. Smokey Point led with 4 incidents, 40% of the citywide total.

The most active neighborhoods by total incidents.

Activity peaked between 10–11 AM with 8 calls.

Calls for service by hour of day, with the busiest hour highlighted.

The complete Arlington log for September 21, 2026, straight from official records. It lists 76 calls for service, 10 of which became police incidents (1 ending in arrest).

12:41 AMSep 21Suspicious Event3300 block 169th Street NortheastSmokey Point

1:13 AMSep 21911 Hang Up17100 block 43rd Avenue NortheastSmokey Point

2:09 AMSep 21Noise Complaint400 block North Macleod AvenueOld Town

2:37 AMSep 21Follow-up400 block North Macleod AvenueOld Town

4:05 AMSep 21Behavior Health Contact3900 block 172nd Street NortheastSmokey Point

6:14 AMSep 21Parking Enforcement3300 block 185th Place NortheastSmokey Point

7:01 AMSep 21Radar20600 block Lois LaneKent Prairie

7:09 AMSep 21Radar500 block East 5th StreetOld Town

7:12 AMSep 21Radar4400 block 172nd Street NortheastCascade Industrial Center

7:27 AMSep 21Radar500 block East 1st StreetOld Town

7:53 AMSep 21911 Hang Up18500 block 31st Avenue NortheastSmokey Point

8:12 AMSep 21Radar1100 block East 5th StreetOld Town

8:27 AMSep 21Radar18500 block Champions DriveGleneagle

8:37 AMSep 21Public Contact/assist1100 block East 5th StreetOld Town

8:44 AMSep 21Radar200 block North Washington AvenueOld Town

8:49 AMSep 21Radar500 block East 3rd StreetOld Town

8:51 AMSep 21Alarm19600 block 67th Avenue NortheastCascade Industrial Center

8:56 AMSep 21Traffic400 block North Olympic AvenueOld Town

9:02 AMSep 21Suspicious Event3500 block 172nd Street NortheastSmokey Point

9:26 AMSep 21Trespass100 block South Olympic AvenueOld Town

9:28 AMSep 21Trespass300 block East Burke AvenueHaller City

9:54 AMSep 21Follow-up1200 block East 5th StreetOld Town

10:12 AMSep 21Follow-up18800 block Crown Ridge BoulevardCrown Ridge

10:19 AMSep 21Security Check100 block West Cox StreetHaller City

10:20 AMSep 21Trespass2200 block Washington 530Island Crossing

10:24 AMSep 21Substance Abuse3500 block 172nd Street NortheastSmokey Point

10:29 AMSep 21Theft600 block South Stillaguamish AvenueKent Prairie

10:43 AMSep 21911 Hang Up6700 block Upland DriveEdgecomb

10:43 AMSep 21Suspicious Event17200 block 51st Avenue NortheastCascade Industrial Center

10:52 AMSep 21Follow-up18800 block Crown Ridge BoulevardCrown Ridge

11:08 AMSep 21Warrant Service/pickup3500 block 172nd Street NortheastSmokey Point

11:24 AMSep 21Arson19200 block Smokey Point BoulevardWest Bluff

11:28 AMSep 21Follow-up600 block East 5th StreetOld Town

11:29 AMSep 21Public Contact/assist17100 block Smokey Point BoulevardSmokey Point

11:35 AMSep 21Substance Abuse8600 block East Gilman AvenueOld Town

11:58 AMSep 21Follow-up600 block South Stillaguamish AvenueKent Prairie

12:05 PMSep 21Suspicious Event1100 block West AvenueHaller City

12:15 PMSep 21Animal Complaint7500 block Sterling PlaceGleneagle

12:16 PMSep 21911 Hang Up300 block South Stillaguamish AvenueOld Town

12:27 PMSep 21Information600 block East 5th StreetOld Town

12:31 PMSep 21Threat1100 block 172nd Street Northeast—

12:50 PMSep 21Parking Enforcement3300 block 185th Place NortheastSmokey Point

1:04 PMSep 21911 Hang Up17400 block 74th Drive NortheastEdgecomb

1:11 PMSep 21Traffic7400 block 204th Street NortheastKent Prairie

1:39 PMSep 21Warrant Service/pickup2200 block Washington 530Island Crossing

1:47 PMSep 21Parking Enforcement7800 block Jensen Farm LaneKent Prairie

2:03 PMSep 21Suspicious Event17300 block Smokey Point DriveSmokey Point

2:06 PMSep 21Public Contact/assist4000 block 172nd Street NortheastSmokey Point

2:17 PMSep 21Welfare Check2700 block 204th Street NortheastIsland Crossing

2:28 PMSep 21Abandoned Vehicle18000 block 31st Avenue NortheastSmokey Point

2:41 PMSep 21Burglary20500 block Olympic PlaceKent Prairie

2:47 PMSep 21Follow-up20600 block 61st Avenue NortheastWest Bluff

2:53 PMSep 21Follow-up900 block Broadway StreetHaller City

3:00 PMSep 21Suspicious Event600 block East 5th StreetOld Town

3:01 PMSep 21Assault2200 block Washington 530Island Crossing

3:10 PMSep 21Public Contact/assist3300 block 185th Place NortheastSmokey Point

3:57 PMSep 21Follow-up900 block Broadway StreetHaller City

4:02 PMSep 21Follow-up300 block South Stillaguamish AvenueOld Town

4:13 PMSep 21Assist600 block East 5th StreetOld Town

4:40 PMSep 21Collision6100 block 172nd Street NortheastCascade Industrial Center

5:24 PMSep 21911 Hang Up6900 block Upland DriveEdgecomb

5:33 PMSep 21Assist17300 block Redhawk DriveGleneagle

5:34 PMSep 21Collision6100 block 172nd Street NortheastCascade Industrial Center

6:20 PMSep 21911 Hang Up17600 block Upland DriveEdgecomb

7:02 PMSep 21Suspicious Event17100 block Smokey Point BoulevardSmokey Point

7:18 PMSep 21Alarm19500 block Arlington Valley RoadCascade Industrial Center

7:22 PMSep 21Behavior Health Contact16400 block Smokey Point BoulevardSmokey Point

7:24 PMSep 21Property Lost/found3200 block Smokey Point DriveSmokey Point

8:12 PMSep 21Suspicious Event—

8:56 PMSep 21Traffic19300 block 46th Drive NortheastWest Bluff

9:58 PMSep 21Trespass2300 block Washington 530Island Crossing

10:25 PMSep 21Suspicious Event17900 block Smokey Point BoulevardSmokey Point

10:47 PMSep 21Traffic7200 block 204th Street NortheastKent Prairie

11:02 PMSep 21Substance Abuse4000 block 172nd Street NortheastSmokey Point

11:24 PMSep 21Trespass17200 block Smokey Point BoulevardSmokey Point

11:54 PMSep 21Traffic3500 block 172nd Street NortheastSmokey Point

Show all 76 events

Showing 5 of 76 events. Events posted on APD activity reports for Monday, September 21, 2026.