5576 S O Brien Ave, Cudahy, WI 53110 Property Records

Milwaukee County property record for 5576 S O Brien Ave, Cudahy, WI 53110

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,296 sqft · built 1957
Lot Size	0.158 acres (6,882 sqft)
Owner	Individual Name on File
Last Sale	$100,000 (Oct 2020)
Tax Bill	$2,767 (2025)
Deeds & Mortgages	Aug 2026 Sale Jan 2025 Line of Credit + 2 more
Flood Zone	Zone X (minimal risk)
APN	`677-0026-000`

Property Details

APN / Parcel Number

Primary APN	`677-0026-000`
Alternative APN	`036770026000`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,296 sqft Living Area
Gross Area	2,112 sqft
1st Floor Area	816 sqft
2nd Floor Area	144 sqft
Attic	Attic
Attic Area	672 sqft
Basement Area	816 sqft

Exterior

Year Built	Built 1957
Effective Year Built	Effective 1967
Architectural Style	Cape Cod
Exterior Material	Aluminum/Vinyl
Lot Area	6,882 sqft (0.158 acres)
Lot Dimensions	172 ft deep x 40 ft wide
Garage Type	Detached
Garage Area	352 sqft
Parking Spaces	1 Parking Space

Exterior Amenities

Porch	Open Concrete/Masonry Porch
Porch Area	76 sqft
Deck Area	288 sqft
Patio Area	16 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Heating Fuel	Gas

Location & Zoning

Street Address	5576 S O BRIEN AVE
City	CUDAHY
State	WI
Zip	53110-2608
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RESIDENTIA
Legal Description	ASSESSMENT SUBD NO 93 S 40 FT OF N 80 FT OF 110 FT LOT 3 BLK 3
Legal Subdivision	ASSESSMENT SUBD NO 9
Legal Block	3
Legal Lot Number	3
Jurisdiction	MILWAUKEE WI
Township / Civil Division	CUDAHY
Census Block Group	1
Census Block	1000
Census Tract	180500

Owner

5576 S O Brien Ave is owned and occupied by an individual who acquired it in July 2026.

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

Owner of Record	Individual Name on File
Mailing Address	5576 S O BRIEN AVE, CUDAHY, WI 53110-2608
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Single Woman

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
Aug 5, 2026	Warranty Deed, Transfer NONE LISTED ON DOCUMENT
Jan 15, 2025	Deed of Trust, Mortgage · Line of Credit SUMMIT CU
Oct 28, 2020	Special Warranty Deed, Transfer · FHA Mortgage GSF MORTGAGE CORP
Mar 27, 2019	Trustee's Deed, Foreclosure ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 28, 2020 · Amount on File
Deed Sale	Oct 28, 2020 · Amount on File
Prior Sale	Mar 27, 2019
Deed Document Number	202011037400
Last Transfer Date	Jul 29, 2026
Transfer Doc	0011625044
Record Updated	Oct 29, 2026

August 2026: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	MILWAUKEE WI
Recording Date	Aug 5, 2026
Property Address	5576 S O BRIEN AVE, CUDAHY, WI 53110-2608
Document Number	0011625044
Instrument Date	Jul 29, 2026
Instrument	202611625044
Transaction Type	Transfer
Record Updated	Sep 11, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5576 S O BRIEN AVE, CUDAHY, WI 53110-2608

January 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MILWAUKEE WI
Property Address	5576 S O BRIEN AVE, CUDAHY, WI 53110-2608
Transaction Type	Mortgage
Record Updated	Jun 18, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0011478680
Date	Jan 15, 2025
Instrument	11478680

Lender

Name	SUMMIT CU
Type	Credit Union
Address	COTTAGE GROVE, WI 53527

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Jan 14, 2055

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

October 2020: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	MILWAUKEE WI
Recording Date	Oct 28, 2020
Property Address	5576 S O BRIEN AVE, CUDAHY, WI 53110-2608
Document Number	0011037400
Instrument Date	Oct 21, 2020
Instrument	11037400
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	STEWART TITLE

Transaction

Amount	Amount on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$300.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0011037401
Date	Oct 28, 2020
Instrument	11037401

Lender

Name	GSF MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2050

Mortgage

Document Number	0011037402
Date	Oct 28, 2020
Instrument	11037402

Lender

Name	GSF MORTGAGE CORP
Type	Mortgage Company
Address	BROOKFIELD, WI 53005

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount on Record
Term	121 Months
Due	Nov 1, 2030

March 2019: Trustee's Deed, Foreclosure

Document Type	Trustee's Deed
Jurisdiction	MILWAUKEE WI
Recording Date	Mar 27, 2019
Property Address	5576 S O BRIEN AVE, CUDAHY, WI 53110-2608
Document Number	0010857693
Instrument Date	Feb 27, 2019
Instrument	10857693
Transaction Type	Foreclosure
Record Updated	Apr 9, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Lis Pendens

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	5576 S O BRIEN AVE CUDAHY WI 531102608, CUDAHY, WI 53110-2608

Tax Assessment & Valuation

The 2025 property tax bill for 5576 S O Brien Ave was $2,767, down 10.7% from the year before.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$2,767.00 (-10.74%)	$143,400 (-) Land $57,300 Building $86,100	$161,400 (+10.32%)
2024	$3,100.00 Homeowner's exemption	$143,400 Land $57,300 Building $86,100	$146,300
2022	$2,001.00 Homeowner's exemption	$113,900 Land $57,300 Building $56,600	$117,300

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

Flood

FEMA maps place 5576 S O Brien Ave 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 5576 S O Brien Ave 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	CUDAHY WATERWORKS serves 18,659 people · EPA ID WI2410169
Water Source	Surface water
Last State Inspection	Jul 2024
Lead	13 ppb (2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 281 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL	5,000 / 5,000
Spectrum Cable	1,000 / 35
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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