Waukesha County property record for 307 N Lapham Peak Rd, Delafield, WI 53018
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,232 sqft · built 1958 |
| Lot Size | 2 acres (87,120 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $170,000 (Aug 2006) |
| Tax Bill | $4,691 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | DELC-0798-975 |
| Primary APN | DELC-0798-975 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| 1st Floor Area | 1,232 sqft |
| Basement Area | 1,232 sqft |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1958 |
| Lot Area | 87,120 sqft |
| Deck Area | Deck Area |
| Sewer | Connected |
|---|---|
| Water Source | Well |
| Street Address | 307 N LAPHAM PEAK RD |
|---|---|
| City | DELAFIELD |
| State | WI |
| Zip | 53018-1927 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PT NW1/4 SEC 20 T7N R18E COM N1/4 POST S 1636.22 FT W 678.22 FT N 128 FT E 678.22 FT S 128 FT TO BGN 2 AC DOC# 3412583 |
| Legal Range | 18E |
| Legal Township | 7N |
| Legal Section | 20 |
| Legal Block | 18 |
| Legal Lot Number | 7 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | DELAFIELD |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 203704 |
Source: Waukesha County records, as of June 23, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 307 N LAPHAM PEAK RD, DELAFIELD, WI 53018-1927 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 16, 2006 · Amount on Record |
| Deed Sale | Aug 16, 2006 · Amount on Record |
| Deed Document Number | 20063412583 |
| Record Updated | Oct 29, 2026 |
Source: Waukesha County assessment roll, as of June 23, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Waukesha County |
| Municipality | Delafield City |
| Unified School District | Kettle Moraine School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,691.00 (+6.04%) | $448,100 (+35.71%) Land $231,000 Building $217,100 | $465,200 (+13.1%) |
| 2023 | $4,424.00 Homeowner's exemption | $330,200 Land $179,500 Building $150,700 | $411,300 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 5 (1993–2011) |
| Claims Outside the SFHA | 4 of 5 |
| Most Recent Claim | May 2011 · other causes |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 57% of Wisconsin |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | KNOLLCREST private · serves 66 people · EPA ID WI2681104 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2023 |
| Lead | 14 ppb (2023) action level 15 ppb |
| Water Quality | Di(2-ethylhexyl) phthalate resolved · Aug 2021 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 191 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 / 1,000 |
May also be available: Bertram Communications, Four Lakes Broadband.
5G (outdoors only) and 4G LTE
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