Milwaukee County property record for 4357 S 20th St, Milwaukee, WI 53221
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,890 sqft · built 1957 |
| Lot Size | 0.126 acres (5,500 sqft) |
| Owner | Individual Name on File |
| Last Sale | $240,000 (Feb 2022) |
| Tax Bill | $6,931 (2025) |
| Deeds & Mortgages | Feb 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 598-0103-000 |
| Primary APN | 598-0103-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,890 sqft Living Area |
| 1st Floor Area | 945 sqft |
| Basement Area | 945 sqft |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1957 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 5,500 sqft (0.126 acres) |
| Garage Type | Detached |
| Garage Area | 528 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Street Address | 4357 S 20TH ST |
|---|---|
| City | MILWAUKEE |
| State | WI |
| Zip | 53221-2366 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | RT2 |
| Legal Description | VILLA MANN NO 3 IN SW 1/4 SEC 19-6-22 BLOCK 1 LOT 3 |
| Legal Range | 22E |
| Legal Township | 06N |
| Legal Section | 19 |
| Legal Subdivision | VILLA MANN NO 3 |
| Legal Block | 1 |
| Legal Lot Number | 3 |
| Jurisdiction | MILWAUKEE WI |
| Township / Civil Division | MILWAUKEE |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 21400 |
4357 S 20th St, a duplex, is owned and occupied by an individual who bought it in February 2022.
Source: Milwaukee County records, as of September 3, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4357 S 20TH ST, MILWAUKEE, WI 53221-2366 |
| 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 | Feb 4, 2022 · Amount on File |
| Deed Sale | Feb 4, 2022 · Amount on File |
| Deed Document Number | 202211215274 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | MILWAUKEE WI |
| Recording Date | Feb 4, 2022 |
| Property Address | 4357 S 20TH ST, MILWAUKEE, WI 53221-2366 |
| Document Number | 0011215274 |
| Instrument Date | Feb 2, 2022 |
| Instrument | 11215274 |
| Transaction Type | Transfer |
| Record Updated | Jun 18, 2026 |
| Title Company | KNIGHT BARRY TITLE, KNIGHT BARRY TITLE INC |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $720.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4357 S 20TH ST # 59, 59, MILWAUKEE, WI 53221-2366 |
| Document Number | 0011215275 |
|---|---|
| Date | Feb 4, 2022 |
| Instrument | 11215275 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Mar 1, 2052 |
The 2025 property tax bill for 4357 S 20th St was $6,931, up 5.9% from the year before.
Source: Milwaukee County assessment roll, as of September 3, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Milwaukee County |
| Municipality | Milwaukee City |
| Unified School District | Milwaukee School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $6,931.00 (+5.87%) | $349,900 Land $53,700 Building $296,200 | |
| 2024 | $6,547.00 | ||
| 2023 | $292,600 (+20.16%) | ||
| 2022 | $4,426.00 | $243,500 Land $34,900 Building $208,600 | $243,500 Land $34,900 Building $208,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4357 S 20th St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 26, 2024
| 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.
The area around 4357 S 20th St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 355 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 · Fiber in parts of the area | 1,000 / 1,000 |
May also be available: T-Mobile, Verizon.
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