Waukesha County property record for 4850 Ash Ct, New Berlin, WI 53151
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 5 ba · 4,891 sqft · built 1998 |
| Lot Size | 0.47 acres (20,473 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $9,370 (2025) |
| Deeds & Mortgages | Dec 2023 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | NBC-1253-999-003 |
| Primary APN | NBC-1253-999-003 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 5 Baths |
| Plumbing Fixtures | 20 Plumbing Fixtures |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 4,891 sqft Living Area |
| 1st Floor Area | 2,569 sqft |
| Basement Area | 1,227 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Architectural Style | Colonial |
| Exterior Material | Wood |
| Lot Area | 20,473 sqft (0.47 acres) |
| Lot Dimensions | 198 ft deep x 105 ft wide |
| Garage Type | Attached |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4850 ASH CT |
|---|---|
| City | NEW BERLIN |
| State | WI |
| Zip | 53151-7473 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R4 |
| Legal Description | PRCL 2 CSM #7117 VOL 60/89 REC AS DOC #1859019 BEING PT NE1/4 NE1/4 SEC 26 T6N R20E |
| Legal Range | 20E |
| Legal Township | 6N |
| Legal Section | 26 |
| Legal Subdivision | CERT SURV MAP 7117 |
| Legal Lot Number | 2 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | NEW BERLIN |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 201506 |
4850 Ash Ct is owned by a company that acquired it in December 2023.
Source: Waukesha County records, as of June 23, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 4850 ASH CT, NEW BERLIN, WI 53151-7473 |
| Owner Type | Company |
| Vesting | Life Tenant |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Dec 15, 2023 |
| Transfer Doc | 0004749678 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Recording Date | Dec 21, 2023 |
| Property Address | 4850 ASH CT, NEW BERLIN, WI 53151-7473 |
| Document Number | 0004749678 |
| Map Reference | DOC 1859019 |
| Instrument Date | Dec 15, 2023 |
| Instrument | 4749678 |
| Transaction Type | Transfer |
| Record Updated | Jan 3, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
The 2025 property tax bill for 4850 Ash Ct was $9,370.
Source: Waukesha County assessment roll, as of June 23, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Waukesha County |
| Municipality | New Berlin City |
| Unified School District | New Berlin School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $9,370.00 | $759,700 Land $135,200 Building $624,500 | $857,700 |
| 2023 | $8,045.00 (-13.44%) Homeowner's exemption | $539,000 (-) Land $93,900 Building $445,100 | $624,100 (-) |
| 2022 | $9,294.00 Homeowner's exemption | $539,000 Land $93,900 Building $445,100 | $624,100 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4850 Ash Ct in Zone X, an area of minimal flood risk.
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 |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 7 in force |
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 4850 Ash Ct 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 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 | NEW BERLIN WATER UTILITY serves 27,899 people · EPA ID WI2680217 |
|---|---|
| Water Source | Purchased surface water from MILWAUKEE WATERWORKS |
| Last State Inspection | Sep 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 203 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Verizon.
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