CS OFFICE OWNER LLC
4 office properties in Fort Lauderdale / Broward County recorded to 3 owner entities mailing to 360 S ROSEMARY AVE STE 800, WEST PALM BEACH, Florida. likely one owner
At a glance
CS OFFICE OWNER LLC is recorded as the owner of 4 office properties (4 parcels) in Fort Lauderdale / Broward County, totalling 655.5K sq ft of building area with $79M of assessed value. The holdings sit in 3 owner entities that share one tax-bill mailing address in WEST PALM BEACH, Florida — and a name root, which is how a single sponsor usually holds property.
County assessment roll
Properties
| Building | Submarket | Sq ft | Assessed | Last sold | Tenants |
|---|---|---|---|---|---|
| 250 S AUSTRALIAN AVE | West Palm Beach | 444.2K | $44M | $55,350,000 · Nov 2025 | 0 |
| 3975 NW 120 AVE | Coral Springs | 107.7K | $18.3M | $36,500,000 · Mar 2026 | 0 |
| 4000 CORAL RIDGE DR | Coral Springs | 97.9K | $15M | $36,500,000 · Mar 2026 | 0 |
| 417 S DIXIE HWY | West Palm Beach | 5.7K | $1.7M | $55,000,000 · May 2026 | 0 |
Names on the deeds
Owner entities at this address
- CLEARLAKE OWNER LLC
- CS OFFICE OWNER LLC
- WPB FERN PROPERTY OWNER LLC
How this group was built. These entities share both a mailing address and a name root, which is how a single sponsor usually holds property — one entity per building.The county records an owner and a mailing address for every parcel; this page collects the office parcels whose owners mail to the same address, and counts buildings rather than parcels using the county's own condo-to-building link. Lease terms, rents and the identity of a manager acting for the owner are not public records and are not shown.
Where are CS OFFICE OWNER LLC's office buildings?
The 4 properties are spread across 2 cities, led by West Palm Beach (2), Coral Springs (2).
The largest is 250 S AUSTRALIAN AVE in West Palm Beach at 444.2K sq ft.
Recorded build years run from 1925 to 1999.
How large is this portfolio within Fort Lauderdale's office market?
Its 655.5K sq ft is 0.87% of the 75M sq ft of office building area on the Fort Lauderdale / Broward County roll.
Its $79M of assessed value is 0.56% of the metro's office total.
It holds 4 of the metro's 6,702 office buildings.
4 of its parcels carry a recorded sale price; the most recent was 417 S DIXIE HWY in May 2026 for $55,000,000.
Frequently asked questions
How many office buildings does CS OFFICE OWNER LLC own in Fort Lauderdale?
4 office properties (4 parcels) on the Fort Lauderdale / Broward County roll, counted by building rather than by condo parcel.
What is CS OFFICE OWNER LLC's largest office building?
250 S AUSTRALIAN AVE, West Palm Beach — 444.2K sq ft, assessed at $44M.
What are CS OFFICE OWNER LLC's office properties worth?
Their combined assessed value on the current Fort Lauderdale / Broward County roll is $79,032,781. Assessed values are taxable-roll figures, not market prices.
Are these properties owned by one company?
These entities share both a mailing address and a name root, which is how a single sponsor usually holds property — one entity per building. 3 owner entities share the mailing address. It is evidence of common ownership, not proof of it.
When did one of CS OFFICE OWNER LLC's Fort Lauderdale office properties last change hands?
The most recent recorded transfer among these parcels is 417 S DIXIE HWY, May 2026, for $55,000,000.
Related
Everything here comes from public records, and public records go stale. If you know better, say so.
Data provenance — public records only
- Fort Lauderdale / Broward County — Florida DOR NAL assessment roll for Broward County: owner names, mailing addresses, values, and recorded sales with price at month precision. The county's local business tax roll is not yet ingested, so no tenant layer yet.
Every fact on this page is drawn from the government records above — no listing sites, no scraped platforms, no third-party images. Facts from public records are uncopyrightable; each tenancy row carries its source and match confidence. Records can lag reality — a business-tax receipt or registration at an address is evidence of occupancy, not a lease confirmation.
Dataset updated . Derived from public data sources.
About this data
Source: Florida DOR NAL assessment roll for Broward County (Fort Lauderdale / Broward County), as published September 20, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “CS OFFICE OWNER LLC — Fort Lauderdale office property holdings”, https://buildingcensus.com/offices/fort-lauderdale/owners/cs-office-owner-llc-6c2131 (data as of September 20, 2026).