Milwaukee County property record for 1509 Walnut St, South Milwaukee, WI 53172
| Property Type | Single Family Home |
|---|---|
| Details | 1,159 sqft · built 1962 |
| Lot Size | 0.124 acres (5,400 sqft) |
| Owner | Individual Name on File |
| Last Sale | $120,000 (Dec 2006) |
| Tax Bill | $1,950 (2025) |
| Deeds & Mortgages | Feb 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 730-0169-000 |
| Primary APN | 730-0169-000 |
|---|---|
| Alternative APNs |
|
| Total Rooms | 4 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 1,159 sqft Living Area |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1962 |
| Lot Area | 5,400 sqft (0.124 acres) |
| Account Number | 147300169 |
|---|---|
| Street Address | 1509 WALNUT ST |
| City | SOUTH MILWAUKEE |
| State | WI |
| Zip | 53172-1546 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SO MILW IMPROVEMENT COS SUBD NO 1 SE 1/4 SEC 3 5 22 E 1/2 OF LOT 23 & ALL LOT 24 BLK 12 45 X 120 |
| Legal Subdivision | SO MILW IMPROVEMENT COS SUBD |
| Legal Block | 12 |
| Legal Lot Number | 23,24 |
| Jurisdiction | MILWAUKEE WI |
| Township / Civil Division | SOUTH MILWAUKEE |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 170200 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Oak Creek Parkway listed 2011 · 10 contributing resources · NRIS 11000416 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
1509 Walnut St is owned and occupied by an individual who bought it in December 2006.
Source: Milwaukee County records, as of September 3, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1509 WALNUT ST, SOUTH MILWAUKEE, WI 53172-1546 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Name on Deed |
|---|---|
| Last Sale | Dec 8, 2006 · Amount on File |
| Deed Sale | Dec 8, 2006 · Amount on File |
| Deed Document Number | 20069350490 |
| Prior Transfer Date | Oct 19, 2006 |
| Prior Transfer Doc | 0009350488 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MILWAUKEE WI |
| Property Address | 1509 WALNUT ST, SOUTH MILWAUKEE, WI 53172-1546 |
| Transaction Type | Mortgage |
| Record Updated | Jun 18, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0011217909 |
|---|---|
| Date | Feb 15, 2022 |
| Instrument | 11217909 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Mar 1, 2037 |
The 2025 property tax bill for 1509 Walnut St was $1,950 with a homeowner's exemption, up 0.1% from the year before.
Source: Milwaukee County assessment roll, as of September 3, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Milwaukee County |
| Municipality | South Milwaukee City |
| Unified School District | South Milwaukee School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,950.00 (+0.1%) Homeowner's exemption | $200,900 (-) Land $61,400 Building $139,500 | $250,400 (+8.07%) |
| 2024 | $1,948.00 Homeowner's exemption | $200,900 Land $61,400 Building $139,500 | $231,700 |
| 2022 | $3,545.00 Homeowner's exemption | $193,300 Land $61,400 Building $131,900 | $198,100 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1509 Walnut St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 26, 2024 · 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 Policies | 5 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 1509 Walnut St 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 | SOUTH MILWAUKEE WATERWORKS serves 21,340 people · EPA ID WI2410144 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2026 |
| Lead | 8 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 · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
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