Waukesha County property record for 623 Summit Ave, Oconomowoc, WI 53066
| Property Type | Commercial |
|---|---|
| Lot Size | 5.58 acres (243,065 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $38,462 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | OCOC-0590-195-002 |
| Primary APN | OCOC-0590-195-002 |
|---|
| Lot Area | 243,065 sqft |
|---|
| Street Address | 623 SUMMIT AVE |
|---|---|
| City | OCONOMOWOC |
| State | WI |
| Zip | 53066-3815 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | LOT 1 CERT SURV 11043 VOL 10/83 REC IN DOC# 3986029 LOTS 82, 85, 86, 89 & 90 WESTOVERS PLAT THE SUMMIT ADDITION TO THE VILLAGE OF OCONOMOWOC & VACATION OF EAST OAK ST PT NW1/4 SEC 4 T7N R17E :: ALSO INCLUDING R.O.W. COM SW COR OF NE1/4 SEC 4; N014528 |
| Legal Subdivision | WESTOVERS PLAT THE SUMMIT ADDITION |
| Legal Lot Number | 1 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | OCONOMOWOC |
| Census Block Group | 3 |
| Census Block | 3013 |
| Census Tract | 204302 |
Source: Waukesha County records, as of June 23, 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 Record |
|---|---|
| Mailing Address | 230 OHIO ST, 200, OSHKOSH, WI 54902-5894 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Waukesha County assessment roll, as of June 23, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Waukesha County |
| Municipality | Oconomowoc City |
| Unified School District | Oconomowoc Area School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $38,462.00 (+11.26%) | $3,714,100 (+21.46%) Land $385,000 Building $3,329,100 | $3,768,900 (+18.11%) |
| 2023 | $34,570.00 | $3,057,800 Land $385,000 Building $2,672,800 | $3,191,100 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective October 19, 2025
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
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.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | OCONOMOWOC WATERWORKS serves 15,805 people · EPA ID WI2680227 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Apr 2025 |
| Lead | 7 ppb (2023) action level 15 ppb |
| 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.
Source: FCC Broadband Data Collection, based on 225 locations within half a mile, as of December 31, 2025
| 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 |
May also be available: Netwurx, T-Mobile.
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