633 HOLDINGS LLC
6 office properties in Milwaukee recorded to 2 owner entities mailing to PO BOX 2177, MILWAUKEE,, WI. likely one owner
At a glance
633 HOLDINGS LLC is recorded as the owner of 6 office properties (6 parcels) in Milwaukee, totalling 1.5M sq ft of building area. The holdings sit in 2 owner entities that share one tax-bill mailing address in MILWAUKEE,, WI — 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 |
|---|---|---|---|---|---|
| 633 W WISCONSIN AV | Milwaukee | 396.9K | — | — | 0 |
| 633 W WISCONSIN AV | Milwaukee | 249.7K | — | — | 0 |
| 633 W WISCONSIN AV | Milwaukee | 238.5K | — | — | 0 |
| 633 W WISCONSIN AV | Milwaukee | 238.5K | — | — | 0 |
| 633 W WISCONSIN AV | Milwaukee | 216.2K | — | — | 0 |
| 511 N BROADWAY | Milwaukee | 166.6K | — | — | 0 |
Names on the deeds
Owner entities at this address
- 633 HOLDINGS LLC
- 511 HOLDINGS 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 633 HOLDINGS LLC's office buildings?
All 6 properties are in Milwaukee.
The largest is 633 W WISCONSIN AV in Milwaukee at 396.9K sq ft over 5 floors.
Recorded build years run from 1964 to 2021.
How large is this portfolio within Milwaukee's office market?
Its 1.5M sq ft is 10.22% of the 14.7M sq ft of office building area on the Milwaukee roll.
It holds 6 of the metro's 408 office buildings.
Frequently asked questions
How many office buildings does 633 HOLDINGS LLC own in Milwaukee?
6 office properties (6 parcels) on the Milwaukee roll, counted by building rather than by condo parcel.
What is 633 HOLDINGS LLC's largest office building?
633 W WISCONSIN AV, Milwaukee — 396.9K sq ft.
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. 2 owner entities share the mailing address. It is evidence of common ownership, not proof of it.
Related
Everything here comes from public records, and public records go stale. If you know better, say so.
Data provenance — public records only
- Milwaukee — City of Milwaukee master property file (owner names, mailing addresses, building areas, stories, year built, and recorded conveyances; sale price recovered from Wisconsin transfer tax). No universal business roll, so no tenant layer.
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: City of Milwaukee master property file (Milwaukee), as published September 21, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “633 HOLDINGS LLC — Milwaukee office property holdings”, https://buildingcensus.com/offices/milwaukee/owners/633-holdings-llc-1791e0 (data as of September 21, 2026).