Kenosha County property record for 4125 21st Ave, Kenosha, WI 53140
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 896 sqft · built 1940 |
| Lot Size | 0.11 acres (4,792 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,864 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 11-223-30-353-011 |
| Primary APN | 11-223-30-353-011 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 2 Stories |
| Building Area | 896 sqft Living Area |
| 1st Floor Area | 896 sqft |
| Basement Area | 856 sqft |
| Year Built | Built 1940 |
|---|---|
| Architectural Style | Colonial |
| Exterior Material | Wood |
| Construction Type | Frame |
| Lot Area | 4,792 sqft (0.11 acres) |
| Lot Dimensions | 120 ft deep x 40 ft wide |
| Garage Type | Detached |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Patio Area | 25 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Heating Fuel | Oil |
| Street Address | 4125 21ST AVE |
|---|---|
| City | KENOSHA |
| State | WI |
| Zip | 53140-5621 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RG-1 |
| Legal Description | LOT 50 ZEITLER'S SUB BEING PT OF SW 1/4 SEC 30 T2 R23 ALSO PT W 1/2 VACATED ALLEY RES# 106-96 DOC#1036146 1997 |
| Legal Range | 23E |
| Legal Township | 02N |
| Legal Section | 30 |
| Legal Quarter | SW |
| Legal Subdivision | ZEITLERS S |
| Legal Block | 53 |
| Legal Lot Number | 50 |
| Jurisdiction | KENOSHA WI |
| Township / Civil Division | KENOSHA |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 900 |
4125 21st Ave, a single family home, is owned by two individuals.
Source: Kenosha County records, as of February 18, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 4201 21ST AVE, KENOSHA, WI 53140-5623 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 4125 21st Ave was $1,864.
Source: Kenosha County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Kenosha County |
| Municipality | Kenosha City |
| Unified School District | Kenosha School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,864.00 | $105,300 Land $22,100 Building $83,200 | $123,940 Land $26,012 Building $97,928 |
| 2023 | $1,684.00 | $69,200 Land $14,100 Building $55,100 | $100,950 Land $20,569 Building $80,381 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4125 21st Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective June 9, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 3 (1978–1989) |
| Most Recent Claim | Sep 1989 · river or lake flooding |
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.
The area around 4125 21st Ave 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: EPA Safe Drinking Water Information System, as of September 2026
| Water System | KENOSHA WATER UTILITY serves 99,218 people · EPA ID WI2300046 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2024 |
| Lead | 4 ppb (2025) 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 755 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| T-Mobile Fiber · Fixed Wireless in parts of the area | 2,000 / 2,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures