Inspiring the people of King County to succeed through ideas, interaction and information across 50 community libraries.
King County Library System is a verified Library creator, with 18.3K followers on Instagram. To date King County Library System has posted 360 times, currently less than one post a week. Engagement runs at 9.28%, or about 1,676 likes and 18 comments per post.
Tracked in the InstME index, Kingcountylibrary is a Library account with 18.3K followers and a back catalogue of 360 posts.
Kingcountylibrary earns a 9.28% engagement rate, in the top 14% across accounts with 10K–100K followers in the InstME index.
The like-to-comment split is roughly 93 to one, indicating an audience that mostly engages through likes.
Kingcountylibrary's videos draw about 11.9K views each, around 65% of its followers per post.
Over recent weeks, Kingcountylibrary has published less than one post per week.
InstME estimates 0% of Kingcountylibrary's followers are low-quality or inactive, for an audience-quality score of 100/100, a strong signal of genuine reach.
Estimated sponsored-post value
$260–$470
Based on 18.3K followers and a 9.28% engagement rate, a single sponsored post by Kingcountylibrary is worth an estimated $260–$470. This is a modeled range, not a quoted rate, actual pricing varies by niche, content format, usage rights and exclusivity.
Audience Health
~0% of followers look low-quality or inactive.
View Full AuditThere’s more behind this audience. See what the full audit reveals.Content Focus
Primary: Library
| Metric | Kingcountylibrary | Cohort median |
|---|---|---|
| Engagement rate | 9.28% | 1.45% |
| Average likes | 1,676 | 339 |
| Average comments | 18 | 18 |
| Posts per week | 0.92 | 0.52 |
Median values from 146,020 accounts with 10K–100K followers in the InstME index, refreshed Jul 19, 2026.
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Last reviewed: Apr 10, 2026
King County Library System is a verified library creator on Instagram, with 18.3K followers.
King County Library System posts on Instagram as @kingcountylibrary.
King County Library System has 18,251 followers on Instagram (18.3K) as of Apr 10, 2026.
King County Library System's engagement rate is 9.28%, calculated from average likes and comments per post relative to followers.
Posts by King County Library System average 1,676 likes and 18 comments.
King County Library System posts less than once a week on average.
InstME's audience-quality analysis estimates about 0% of King County Library System's followers are low-quality or inactive, giving an audience-quality score of 100/100.
King County Library System is registered as a creator account on Instagram and is verified.
Total Posts
360
Avg Comments
18
Engagement
0.98%
King County Library System is categorized as a library account in the InstME index, based on the profile's bio and Instagram category across 360 posts.
Yes. King County Library System carries the blue verified badge on Instagram.
A sponsored post from King County Library System is estimated at $260 to $470. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.
