237 Summit Ave, Oconomowoc, WI 53066 Property Records

Waukesha County property record for 237 Summit Ave, Oconomowoc, WI 53066

Property Summary

Property Type	Single Family Home
Lot Size	0.23 acres (10,019 sqft)
Owner	Company Name on File
Last Sale	$130,500 (Jan 2013)
Tax Bill	$5,030 (2025)
Flood Zone	Zone X (minimal risk)
APN	`OCOC-0563-173`

Property Details

APN / Parcel Number

Primary APN	`OCOC-0563-173`

Exterior

Lot Area	10,019 sqft (0.23 acres)

Location & Zoning

Street Address	237 SUMMIT AVE
City	OCONOMOWOC
State	WI
Zip	53066-3757
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	PT LOT 137 ORIGINAL PLAT PT SW1/4 SEC 33 T8N R17E COM INTERSEC SE LI LOT 137 & SWLY LI ROAD SWLY 132 FT SWLY 66 FT NWLY 52 FT NELY 198 FT SELY TO BGN DOC# 3980727
Legal Range	17E
Legal Township	8N
Legal Section	33
Legal Subdivision	ORIGINAL PLAT
Legal Lot Number	137
Jurisdiction	WAUKESHA WI
Township / Civil Division	OCONOMOWOC
Census Block Group	3
Census Block	3005
Census Tract	204201

Owner

Source: Waukesha County records · APN OCOC-0563-173

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	Company Name on File
Mailing Address	W290S5298 RIDGEFIELD RD, WAUKESHA, WI 53189-9066
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jan 08, 2013 · Amount on Record
Deed Sale	Jan 08, 2013 · Amount on Record
Prior Sale	Aug 03, 2011 · Amount on Record
Deed Document Number	20133980727
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	$5,030.00 (+7.75%)	$411,100 (+19.26%) Land $75,300 Building $335,800	$417,200 (+15.99%)
2023	$4,668.00	$344,700 Land $75,300 Building $269,400	$359,700

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.