Rock County property record for 423 State St, Beloit, WI 53511
| Property Type | Commercial |
|---|---|
| Details | 1,551 sqft · built 1983 |
| Lot Size | 0.642 acres (27,966 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $2,672 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 206 13530855 |
| Primary APN | 206 13530855 |
|---|---|
| Alternative APN |
|
| Building Area | 1,551 sqft Total Area |
|---|
| Year Built | Built 1983 |
|---|---|
| Effective Year Built | Effective 1983 |
| Lot Area | 27,966 sqft (0.642 acres) |
| Account Number | 206 13530855 |
|---|---|
| Street Address | 423 STATE ST |
| City | BELOIT |
| State | WI |
| Zip | 53511 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | PART LOTS 4, 9, 10, & 11 NORTH OF PUBLIC ALLEY, ALSO PART L 8 B 47 ORIGINAL PLAT COM NW COR L 8, TH ELY 28.94 FT, TH SLY 74.3 |
| Legal Lot Number | 4,9-11 |
| Jurisdiction | ROCK WI |
| Township / Civil Division | BELOIT |
| Census Block Group | 2 |
| Census Block | 2016 |
| Census Tract | 1500 |
423 State St, a commercial property, is held in a trust.
Source: Rock County records, as of April 2, 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 | Trust Name on File |
|---|---|
| Mailing Address | 345 E GRAND AVE, BELOIT, WI 53511-6226 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 423 State St was $2,672.
Source: Rock County assessment roll, as of April 2, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| Municipality | Beloit City |
| County | Rock County |
| Unified School District | Beloit School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,672.00 | $162,700 Land $118,900 Building $43,800 | $178,700 |
| 2023 | $2,670.00 | $168,500 Land $118,900 Building $49,600 | $191,700 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 423 State St in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective May 3, 2017 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 30 policies |
| Nearby Flood Policies | 30 in force |
| Nearby Flood Claims | 13 (1979–2019) |
| Claims Outside the SFHA | 1 of 13 |
| Most Recent Claim | Sep 2019 · 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 423 State 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: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF BELOIT serves 36,677 people · EPA ID WI1540112 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Nov 2024 |
| Lead | 5 ppb (2023) action level 15 ppb |
| Water Quality | Radium resolved · Oct 2019 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 129 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, LiteWire, Metronet.
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