I reported about the status of the towns around me a few years ago in this thread....
http://forum.opencarry.org/forums/showthread.php?52767-Local-codes-brought-in-line-with-state-law
However, here is the current breakdown last checked a few months back....
Kenmore - In compliance
Bothell - Ordinance not in compliance, has been notified multiple times, no answer.
8.60.350 Firearms, weapons.
No persons except duly authorized law enforcement personnel shall possess a firearm with a cartridge in any portion of the mechanism; nor shall any person discharge across, in or onto any Bothell park area a firearm, bow and arrow, air or gas weapon, or any device capable of injuring or killing any person or animal, or damaging or destroying any public or private property, except where the department for good cause has authorized special recreational activity upon finding that it is not inconsistent with Bothell park use. (Ord. 1835 § 1, 2000; Ord. 1277 § 1, 1987).
Lake Forest Park - Park ordinance not in compliance, has been notified multiple times, no answer.
12.08.050 Fireworks and weapons.
It is unlawful to shoot, fire or explode any firearm or fireworks, firecracker, torpedo or explosive of any kind or to carry any firearm or to shoot or fire any air gun, bows and arrows, B.B. gun or use any slingshot in any park. (Ord. 93 § 7, 1966)
Woodinville - In compliance
Lake City - In compliance
Kirkland - City Municipal Code not in compliance, apparently they have been contacted according to page one of the thread above.
11.41.060 Weapons banned in certain places.
Notwithstanding Section 11.41.020, it is unlawful for any person to possess a firearm in any place where intoxicating liquor is sold for consumption on the premises, in public parks, on public or private school grounds, in the Kirkland City Hall, or in the Kirkland Police Department, except the public entrance area thereto; provided that RCW 9.41.270 (3) is adopted as exception to this section. (Ord. 2768 § 2 (part), 1983)
Redmond - Signage not in compliance, has been notified at least once, reports no money to change signs
Monroe - In compliance