A Boston Landmark since 1951☘️🍔🍦🍟🦞🌭 Open for our 75th season in Southie!
Outreach This Creator For FreeSullivans Castle Island is a business account based in United States, with 15.4K followers on Instagram. The account has published 1,193 posts, currently around 7 posts a week. Engagement runs at 0.69%, or about 105 likes and 2 comments per post.
Sullivanscastleisland operates a business account on Instagram, pairing 15.4K followers with 1,193 posts.
Sullivanscastleisland earns a 0.69% engagement rate, below the median across accounts with 10K–100K followers in the InstME index.
For roughly every 63 likes there is one comment, an audience that mostly engages through likes.
Video posts from Sullivanscastleisland average 2.1K views.
Sullivanscastleisland keeps a posting cadence of about 7 posts per week, more than one per day.
InstME's audience-quality checks score Sullivanscastleisland at 94/100, with an estimated 5% low-quality or inactive followers, a strong signal of genuine reach.
Sullivanscastleisland keeps its following list short (100) relative to 15.4K followers, as established creators and brands tend to.
Estimated sponsored-post value
$54–$100
Based on 15.4K followers and a 0.69% engagement rate, a single sponsored post by Sullivanscastleisland is worth an estimated $54–$100. This is a modeled range, not a quoted rate, actual pricing varies by niche, content format, usage rights and exclusivity.
Audience Health
~5% of followers look low-quality or inactive.
View Full AuditThere’s more behind this audience. See what the full audit reveals.| Metric | Sullivanscastleisland | Cohort median |
|---|---|---|
| Engagement rate | 0.69% | 1.45% |
| Average likes | 105 | 339 |
| Average comments | 2 | 18 |
| Posts per week | 7.4 | 0.52 |
Median values from 146,020 accounts with 10K–100K followers in the InstME index, refreshed Jul 19, 2026.
| Metric | Sullivanscastleisland | Cohort median |
|---|---|---|
| Engagement rate | 0.69% | 0.9% |
| Average likes | 105 | 193 |
| Average comments | 2 | 10 |
| Posts per week | 7.4 | 0.63 |
Median values from 24,951 accounts in United States with 10K–100K followers in the InstME index, refreshed Jul 19, 2026.
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Last reviewed: Jul 16, 2026
Sullivans Castle Island is a Instagram brand based in United States on Instagram, with 15.4K followers.
Sullivans Castle Island posts on Instagram as @sullivanscastleisland.
Sullivans Castle Island has 15,385 followers on Instagram (15.4K) as of Jul 16, 2026.
Sullivans Castle Island's engagement rate is 0.69%, calculated from average likes and comments per post relative to followers.
Posts by Sullivans Castle Island average 105 likes and 2 comments.
Sullivans Castle Island posts about 7 times per week on average.
InstME's audience-quality analysis estimates about 5% of Sullivans Castle Island's followers are low-quality or inactive, giving an audience-quality score of 94/100.
Sullivans Castle Island is registered as a business account on Instagram.
Total Posts
1,193
Avg Comments
2
Engagement
1.21%
Sullivans Castle Island's profile places the account in United States. Location comes from public profile signals, so treat it as the account's stated market rather than a confirmed address.
A sponsored post from Sullivans Castle Island is estimated at $54 to $100. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.
