SUNCOMPLAINTS.COM · COMMUNITY REPORT PAGE
Sun Retreats Rock River
Hillsdale, IL · Owner: Sun Communities, Inc. (NYSE: SUI)
About this community
| Community | Sun Retreats Rock River |
|---|---|
| Address | 3333 290Th St, Hillsdale, IL 61257 |
| City / State | Hillsdale, IL |
| Acquired by Sun | 2017 |
| Sites / lots | 489 (MHBO directory profile) |
| Year built | 1978 (MHBO directory profile) |
| Source | Sun Communities FY2025 Form 10-K, Schedule III (SEC filing) |
Directory listing: MHBO community page (third-party directory; address data cross-checked against it).
The numbers reported here
No verified figures have been filed for this community yet. The first residents to report lot-rent history, fees and pass-through charges set the baseline this page tracks — every figure labeled with its source and date.
Resident reports
No reports have been published from this community yet. Reports are published as the resident's own account, with a verification tier (anonymous / resident-verified / named) and an affidavit option.
Be the first to report from Sun Retreats Rock River File a complaint now
Buyback & blocked-sale record
This page tracks reported cases where a resident says the park bought their home, or a sale to an outside buyer was blocked or stalled: what the resident was offered, what independent buyers offered, and what the home later sold for. No cases filed yet for this community.
What residents say elsewhere
Collected from public sources, summarized and attributed, with links to the originals. Summaries describe what reviewers and reporters say; allegations are not findings.
- other · 3.1 (48 reviews) — Tripadvisor rates the former Sunset Lakes Resort 3.1 across 48 reviews. Sun acquired it in 2017 per the SEC record. The park's Google aggregate is 4.5 across 401 reviews. Original source
Themes: management - other — Campendium guests call Sun Retreats Rock River pricey for what is offered, note paid WiFi upgrade tiers (a 3-day plan at $10) on top of rates, and describe the older lakefront sites as very tight. Original source
Themes: fees, amenities - other — RV Life campground reviews show nightly rates of $83 (Jul 2026 stay) and $98 (May 2026 stay) at Sun Retreats Rock River. Original source
Themes: fees
Fight back in IL
State Attorney General — file a consumer complaint with the IL Attorney General's office: official complaint page · Office phone: (217) 782-1090. (Officeholder listings change with elections; this route is to the office, verified October 2025.)
Build an AG-ready packet: a dated, specific account — what happened, when, what it cost you, what management said — carries more weight than a phone call. This portal's report flow turns your account into exactly that, with an optional signed affidavit.
Sun Communities' response
Sun Communities is invited to respond to any report published about this community. Substantive responses are published here, alongside the reports.
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