305 E Mahn Ct, Oak Creek, WI 53154 Property Records

Milwaukee County property record for 305 E Mahn Ct, Oak Creek, WI 53154

Property Summary

Property Type	General Industrial
Lot Size	6.05 acres (263,930 sqft)
Owner	Company Name on File
Last Sale	$8,665,000 (Apr 2019)
Tax Bill	$107,056 (2024)
Deeds & Mortgages	Nov 2021 Mortgage Apr 2019 Sale
Flood Zone	Zone X (minimal risk)
APN	`766-9030-000`

Property Details

APN / Parcel Number

Primary APN	`766-9030-000`
Alternative APN	`107669030000`

Exterior

Lot Area	263,930 sqft

Location & Zoning

Account Number	107669030000
Street Address	305 E MAHN CT
City	OAK CREEK
State	WI
Zip	53154-2101
Property Category	Industrial
Property Type	Industrial > General Industrial
Legal Description	CSM NO. 7999 LOT 2 NW & SW 1/4 SEC 9-5-22 (6.0593 ACS)
Legal Range	22E
Legal Township	05N
Legal Section	09
Legal Subdivision	CERTIFIED SURVEY MAP NO 7999
Legal Lot Number	2
Jurisdiction	MILWAUKEE WI
Township / Civil Division	OAK CREEK
Census Block Group	1
Census Block	1004
Census Tract	160101

Owner

305 E Mahn Ct, an industrial property, is owned by a company that bought it in April 2019 and is owner-occupied.

Source: Milwaukee County records, as of September 3, 2026

Owner of Record	Company Name on File
Mailing Address	PO BOX 2980, CHICAGO, IL 60690-2980
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Partnership

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Nov 4, 2021	Deed of Trust, Mortgage · Commercial Mortgage BANK OF MONTREAL
Apr 9, 2019	Grant Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 9, 2019 · Amount on File
Deed Sale	Apr 9, 2019 · Amount on File
Deed Document Number	201910860588
Record Updated	Oct 29, 2026

November 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MILWAUKEE WI
Property Address	305 E MAHN CT, OAK CREEK, WI 53154-2101
Transaction Type	Mortgage
Record Updated	Jun 18, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0011183261
Date	Nov 4, 2021
Instrument	11183261

Lender

Name	BANK OF MONTREAL
Type	Bank
Address	NEW YORK, NY 10036

Agreement

Type	Commercial Mortgage

April 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MILWAUKEE WI
Recording Date	Apr 9, 2019
Property Address	305 E MAHN CT, OAK CREEK, WI 53154-2101
Document Number	0010860588
Instrument Date	Apr 5, 2019
Instrument	10860588
Transaction Type	Transfer
Record Updated	Jan 10, 2020
Title Company	ATTORNEY ONLY

Transaction

Amount	Amount on Record
Tax	$25,995.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Partnership
Address	305 E MAHN CT OAK CREEK WI 531542101, OAK CREEK, WI 53154-2101

Tax Assessment & Valuation

Source: Milwaukee County assessment roll, as of September 3, 2026

Property Jurisdictions

Type	Name
State	Wisconsin
County	Milwaukee County
Municipality	Oak Creek City
Unified School District	Oak Creek-Franklin School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$6,129,600 (+0.41%) Land $721,300 Building $5,408,300	$6,368,400 (+1.77%)
2024	$107,056.00	$6,104,500 Land $731,000 Building $5,373,500	$6,257,900
2022	$85,265.00	$4,379,200 Land $676,200 Building $3,703,000	$4,622,300

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 305 E Mahn Ct in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 26, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

The area around 305 E Mahn Ct has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	OAK CREEK WATERWORKS serves 32,104 people · EPA ID WI2410172
Water Source	Surface water
Last State Inspection	Sep 2025
Lead	2 ppb (2023) action level 15 ppb

Violations Reported to EPA

Water Quality	Total trihalomethanes resolved · Jan 2019
Treatment and Procedure	Lead service line inventory Oct 2024
Monitoring and Reporting	1 last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. The service area is an EPA estimate; the actual supplier may differ. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 30 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Starlink Satellite	280 / 30
AT&T Fixed Wireless · DSL in parts of the area	100 / 20

May also be available: Spectrum, T-Mobile, Verizon.

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