Waukesha County property record for 12840 W Hampton Ave, Butler, WI 53007
| Property Type | Commercial |
|---|---|
| Lot Size | 0.34 acres (14,810 sqft) |
| Owner | Company Name on File |
| Tax Bill | $10,706 (2024) |
| Deeds & Mortgages | Aug 2026 Sale Sep 2025 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | BV 0-1430-53 |
| Primary APN | BV 0-1430-53 |
|---|
| Lot Area | 14,810 sqft (0.34 acres) |
|---|
| Street Address | 12840 W HAMPTON AVE |
|---|---|
| City | BUTLER |
| State | WI |
| Zip | 53007-1618 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | LOT 17 BLK 6 ASSESSORS PLAT NO 2 VILLAGE OF BUTLER PT SW1/4 & SE1/4 SEC 36 T8N R20E R1959/129 |
| Legal Range | 20E |
| Legal Township | 8N |
| Legal Section | 36 |
| Legal Subdivision | ASSESSORS PLAT NO 2 VILLAGE OF BUTLER |
| Legal Block | 6 |
| Legal Lot Number | 17 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | BUTLER |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 200600 |
12840 W Hampton Ave, a commercial property, is owned by a company that acquired it in September 2025.
Source: Waukesha County records, as of August 17, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 12840 W HAMPTON AVE, BUTLER, WI 53007-1618 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Aug 5, 2026 | Warranty Deed, Transfer NONE LISTED ON DOCUMENT |
| Sep 30, 2025 | Affidavit of Death of Joint Tenant, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Sep 23, 2025 |
| Transfer Doc | 0004839455 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Recording Date | Aug 5, 2026 |
| Property Address | 12840 W HAMPTON AVE, BUTLER, WI 53007-1618 |
| Document Number | 0004890350 |
| Instrument Date | Jul 21, 2026 |
| Instrument | 20264890350 |
| Transaction Type | Transfer |
| Record Updated | Aug 17, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Limited Liability Partnership |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Recording Date | Sep 30, 2025 |
| Property Address | 12840 W HAMPTON AVE, BUTLER, WI 53007-1618 |
| Document Number | 0004839455 |
| Instrument Date | Sep 22, 2025 |
| Instrument | 4839455 |
| Transaction Type | Transfer |
| Record Updated | Oct 16, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 8454 N GREENVALE RD, BAYSIDE, WI 53217-2430 |
Source: Waukesha County assessment roll, as of June 23, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| Municipality | Butler Village |
| County | Waukesha County |
| Unified School District | Hamilton School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $792,000 (-) Land $81,400 Building $710,600 | $841,600 (+6.98%) | |
| 2024 | $10,706.00 (+53.87%) | $792,000 (+12%) Land $81,400 Building $710,600 | $786,700 (+60.03%) |
| 2023 | $6,958.00 (-8.7%) | $360,000 Land $70,800 Building $289,200 | $491,600 |
| 2022 | $7,621.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 12840 W Hampton Ave in Zone X, an area of minimal flood risk, though there have been 9 flood claims nearby since 1980.
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 | 9 (1980–1999) |
| Claims Outside the SFHA | 9 of 9 |
| Most Recent Claim | Jul 1999 · rainfall accumulation |
| Claims by Event |
|
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.
Wildfire risk around 12840 W Hampton Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| 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 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 | BUTLER WATERWORKS serves 2,181 people · EPA ID WI2680191 |
|---|---|
| Water Source | Purchased surface water from MILWAUKEE WATERWORKS |
| Last State Inspection | Apr 2024 |
| Lead | Under 1 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 172 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: Verizon.
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