Waukesha County property record for 657 E Sherman Ave, Oconomowoc, WI 53066
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,025 sqft |
| Lot Size | 0.17 acres (7,405 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $2,701 (2025) |
| Deeds & Mortgages | Apr 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | OCOC-0561-677 |
| Primary APN | OCOC-0561-677 |
|---|
| Lot Area | 7,405 sqft (0.17 acres) |
|---|
| Street Address | 657 E SHERMAN AVE |
|---|---|
| City | OCONOMOWOC |
| State | WI |
| Zip | 53066-2901 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 3 BLK 4 WICKMANS SUB PT W1/2 NE1/4 SEC 33 T8N R17E DOC# 3672541 |
| Legal Range | 17E |
| Legal Township | 8N |
| Legal Section | 33 |
| Legal Subdivision | WICKMANS SUBDIVISION |
| Legal Block | 4 |
| Legal Lot Number | 3 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | OCONOMOWOC |
| Census Block Group | 3 |
| Census Block | 3018 |
| Census Tract | 204301 |
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 | 657 E SHERMAN AVE, OCONOMOWOC, WI 53066-2901 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Jun 2, 2009 |
| Transfer Doc | 0003672541 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 657 E SHERMAN AVE, OCONOMOWOC, WI 53066-2901 |
| Transaction Type | Mortgage |
| Record Updated | Apr 27, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0004661208 |
|---|---|
| Date | Apr 7, 2022 |
| Instrument | 4661208 |
| Name | LANDMARK CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Fixed Rate |
|---|
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 | $2,701.00 (+2.58%) | $260,800 (+9.9%) Land $76,700 Building $184,100 | $264,600 (+6.87%) |
| 2023 | $2,633.00 Homeowner's exemption | $237,300 Land $76,700 Building $160,600 | $247,600 |
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 | Low lower than 99.1% of the US · lower than 97.9% of Wisconsin |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 442 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Bertram Communications Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Netwurx, Verizon.
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