421 E Forest St, Oconomowoc, WI 53066 Property Records

Waukesha County property record for 421 E Forest St, Oconomowoc, WI 53066

Property Summary

Property Type	Single Family Home
Details	4 bd · 1 ba · 1,161 sqft
Lot Size	0.32 acres (13,939 sqft)
Owner	2 Individual Names on File
Tax Bill	$2,715 (2025)
Deeds & Mortgages	Nov 2023 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`OCOC-0590-186`

Property Details

APN / Parcel Number

Primary APN	`OCOC-0590-186`

Exterior

Lot Area	13,939 sqft (0.32 acres)

Location & Zoning

Street Address	421 E FOREST ST
City	OCONOMOWOC
State	WI
Zip	53066-3777
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	W 82.5 FT LOTS 69 & 71 WESTOVERS PLAT THE SUMMIT ADDITION TO THE VILLAGE OF OCONOMOWOC PT NW1/4 SEC 4 T7N R17E R2067/945
Legal Range	17E
Legal Township	7N
Legal Section	4
Legal Subdivision	WESTOVERS PLAT THE SUMMIT ADDITION TO TH
Legal Lot Number	69,71
Jurisdiction	WAUKESHA WI
Township / Civil Division	OCONOMOWOC
Census Block Group	1
Census Block	1004
Census Tract	204302

Owner

Source: Waukesha County records · APN OCOC-0590-186

Assessment roll updated June 23, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on File
Mailing Address	421 E FOREST ST, OCONOMOWOC, WI 53066-3777
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Record Updated	Sep 20, 2026

November 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WAUKESHA WI
Property Address	421 E FOREST ST, OCONOMOWOC, WI 53066-3777
Transaction Type	Mortgage
Record Updated	Nov 22, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0004743615
Date	Nov 01, 2023
Instrument	4743615

Lender

Name	LANDMARK CU
Type	Credit Union

Agreement

Type	Line of Credit
Amount	Amount Recorded

Tax Assessment & Valuation

Source: Waukesha County records · Assessment roll updated June 23, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	Wisconsin
County	Waukesha County
Municipality	Oconomowoc City
Unified School District	Oconomowoc Area School District (PK - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$2,715.00 (+14.41%)	$262,200 (+22.35%) Land $79,200 Building $183,000	$266,100 (+18.95%)
2023	$2,373.00 Homeowner's exemption	$214,300 Land $79,200 Building $135,100	$223,700

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 19, 2025 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 35
Verizon Fixed Wireless	300 / 20
Bertram Communications Fixed Wireless	100 / 20
AT&T DSL	100 / 20

Based on FCC filings for 228 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	OCONOMOWOC WATERWORKS serves 15,805 people
Water Source	Groundwater
Last State Inspection	Apr 2025
Lead	7 ppb (2023) 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.