BuildingCensus

311 E CHICAGO ST

Office · Milwaukee · 53202

At a glance

311 E CHICAGO ST in Milwaukee, WI is listed on the Milwaukee property roll as “Office”, tax key 3960406111. The roll records 2,583 sq ft of building area, 1 floors, a 1907 build year.

Active records here
0
business-tax + registry entities
Building area
2,583
sq ft (county roll)
Floors
1
county roll
Year built
1907
vintage
Assessed value
—
current roll
Assessed / sq ft
—
assessed value per sq ft
Last sold
—
no transfer on record
Sale / sq ft
—
not derivable from the record

Milwaukee assessment roll

Parcel record

FieldValue
tax key3960406111
Site address311 E CHICAGO ST
Land use (DOR)7400 — Office
Building area (actual)2,583 sq ft
Floors / units / buildings1 / — / —
Lot size—
Year built1907
Zoning (primary)—
Land value—
Building value—
Total assessed value—

Recorded owner (assessment roll)

WEAS FIREHOUSE LLC

Owner mailing address: 172 N BROADWAY STE 300, MILWAUKEE,, WI, 53202

2 Milwaukee office properties share this owner mailing address →
Commercial property is usually held one building per entity; a shared mailbox is how the roll reveals a portfolio. It is evidence of common ownership, not proof.

Location

Address
311 E CHICAGO ST
City
Milwaukee
ZIP
53202

Within ~650 m

Nearby office buildings

No other office parcels within ~650 m.

How does 311 E CHICAGO ST compare with other Milwaukee office buildings?

At 2,583 sq ft, 311 E CHICAGO ST is less than a tenth the size of the average office building on the Milwaukee roll, which comes to 36,132 sq ft across 408 buildings.

Does the owner of 311 E CHICAGO ST hold other Milwaukee office property?

2 Milwaukee office properties (2 parcels, 20.8K sq ft) are recorded to 2 owner entities sharing this parcel's tax-bill mailing address. A shared mailing address is evidence of common ownership, not proof of it.

What does “Office” mean for this parcel?

The Milwaukee roll classifies tax key 3960406111 as “Office” (use code 7400). BuildingCensus includes a parcel in its office census when the roll gives it an office-class use, so the label is the county's, not an inference.

Frequently asked questions

Who owns 311 E CHICAGO ST?

The recorded owner on the Milwaukee assessment roll (current) is WEAS FIREHOUSE LLC. Owner mailing address on file: 172 N BROADWAY STE 300, MILWAUKEE,, WI, 53202.

How big is 311 E CHICAGO ST?

The Milwaukee roll records 2,583 sq ft of building area, 1 floors, a build year of 1907.

What is the tax key for 311 E CHICAGO ST?

Tax key 3960406111, site address 311 E CHICAGO ST, Milwaukee. It is the key to look the parcel up in the City of Milwaukee master property file (Milwaukee).

More around 311 E CHICAGO ST

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.

Working with Milwaukee office parcels? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

Dataset updated . Source: Milwaukee assessment roll, tax key 3960406111.

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, “311 E CHICAGO ST, Milwaukee, WI (tax key 3960406111)”, https://buildingcensus.com/offices/milwaukee/office-building-f1c8e021 (data as of September 21, 2026).