233 Summit Ave, Oconomowoc, WI 53066 Property Records

Waukesha County property record for 233 Summit Ave, Oconomowoc, WI 53066

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,056 sqft
Lot Size	0.15 acres (6,534 sqft)
Owner	2 Individual Names on File
Tax Bill	$3,098 (2025)
Flood Zone	Zone X (minimal risk)
APN	`OCOC-0563-172`

Property Details

APN / Parcel Number

Primary APN	`OCOC-0563-172`

Exterior

Lot Area	6,534 sqft (0.15 acres)

Location & Zoning

Street Address	233 SUMMIT AVE
City	OCONOMOWOC
State	WI
Zip	53066-3757
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	PT LOTS 136 & 137 ORIGINAL PLAT PT SW1/4 SEC 33 T8N R17E COM 21 FT NW OF ELY COR LOT 136 S36 W 198 FT S54 E 35 FT N36 E 198 FT NW 35 FT TO BGN R1977/877
Legal Range	17E
Legal Township	8N
Legal Section	33
Legal Subdivision	CITY/OCONOMOWOC ORIGINAL
Legal Lot Number	136&1
Jurisdiction	WAUKESHA WI
Township / Civil Division	OCONOMOWOC
Census Block Group	3
Census Block	3005
Census Tract	204201

Owner

Source: Waukesha County records · APN OCOC-0563-172

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	233 SUMMIT AVE, OCONOMOWOC, WI 53066-3757
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

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	$3,098.00 (+14.19%)	$299,100 (+22.38%) Land $51,900 Building $247,200	$303,500 (+18.97%)
2023	$2,713.00 Homeowner's exemption	$244,400 Land $51,900 Building $192,500	$255,100

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 19, 2025 · 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

Wildfire

Wildfire Risk	Low lower than 98% of the US · lower than 94% of Wisconsin
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

Values are read at the parcel center point; 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 · Fiber in parts of the area	1,000 / 50
Verizon Fixed Wireless	300 / 20
Bertram Communications Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

Based on FCC filings for 421 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.