Milwaukee County property record for 4125 W Ruby Ave, Milwaukee, WI 53209 · Last verified August 2026
| Property Type | Residential > Multi-Unit > Duplex |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1950 |
| Square Footage | 2,153 sqft Living Area |
| Lot Size | 4,760 sqft (0.109 acres) |
| Garage | Detached, 440 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $2,463.00 (2025) |
| Primary APN | 229-0020-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Units | 2 Units |
| Building Area | 2,153 sqft Living Area |
| 1st Floor | 1,232 sqft 1st Floor |
| Upper Floors | 921 sqft Upper Floors |
| Basement Area | 1,232 sqft Basement |
| Stories | 1 Stories |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Duplex Single Style |
| Exterior Material | Brick Exterior |
| Lot Area | 4,760 sqft (0.109 acres) |
| Garage Type | Detached Garage |
| Garage Area | 440 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | HVAC Heating |
| Account Number | 002290020000 |
|---|---|
| Street Address | 4125 W RUBY AVE |
| City | MILWAUKEE |
| State | WI |
| Zip | 53209-5847 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Duplex |
| Legal Description | ARDMORE SUBD IN NW 1/4 SEC 1-7-21 BLOCK 2 LOT 1 |
| Legal Range | 21E |
| Legal Township | 70N |
| Legal Section | 01 |
| Legal Subdivision | ARDMORE SUBD |
| Legal Block | 2 |
| Legal Lot Number | 1 |
| Jurisdiction | MILWAUKEE WI |
| Minor Civil Division | MILWAUKEE |
| Census Blockgroup | 3 |
| Census Block | 3006 |
| Census Tract | 2600 |
Source: Milwaukee County records · APN 229-0020-000
Assessment roll updated August 14, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4125 W RUBY AVE, MILWAUKEE, WI 53209-5847 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Refreshed | Sep 20, 2026 |
Source: Milwaukee County records · Assessment roll updated August 14, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Milwaukee County |
| Municipality | Milwaukee City |
| Unified School District | Milwaukee School District (PK - 12) |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,463.00 (+9.66%) | $135,100 (+33.23%) Land $6,900 Building $128,200 | |
| 2024 | $2,246.00 (-6.96%) | ||
| 2023 | $121,800 (+20.12%) | ||
| 2022 | $2,414.00 | $101,400 Land $3,700 Building $97,700 | $101,400 Land $3,700 Building $97,700 |
4125 W Ruby Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · Milwaukee County (55079C), updated October 26, 2024
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
Source: NPS National Register of Historic Places · August 1, 2026 release
| Historic District | Within the Lincoln Creek Parkway listed 2021 · 18 contributing resources · NRIS 100006105 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures