Rock County property record for 1643 Oak St, Beloit, WI 53511
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,904 sqft · built 1900 |
| Lot Size | 2.02 acres (87,991 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $73,200 (Jul 2015) |
| Tax Bill | $2,944 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 206 12670550 |
| Primary APN | 206 12670550 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Building Area | 1,904 sqft Living Area |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Lot Area | 87,991 sqft (2.02 acres) |
| Account Number | 206 12670550 |
|---|---|
| Street Address | 1643 OAK ST |
| City | BELOIT |
| State | WI |
| Zip | 53511-3433 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ALL THAT PART OF SEC 26 T1N R 12E COM APPROXIMATELY 34 FT W OF NE COR L 97 ROCKVIEW ADD, TH NWLY 481.45 FT, TH ELY 188.68 FT, |
| Legal Subdivision | ROCKVIEW ADD |
| Jurisdiction | ROCK WI |
| Township / Civil Division | BELOIT |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 1700 |
Source: Rock County records, as of April 2, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 1643 OAK ST, BELOIT, WI 53511-3433 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 7, 2015 · Amount on Record |
| Deed Sale | Jul 7, 2015 · Amount on Record |
| Deed Document Number | 20152030620 |
| Record Updated | Jun 8, 2026 |
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 | $2,944.00 (+51.36%) Homeowner's exemption | $187,500 (+42.48%) Land $24,500 Building $163,000 | $205,900 (+37.54%) |
| 2023 | $1,945.00 Homeowner's exemption | $131,600 Land $24,700 Building $106,900 | $149,700 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 8 (1979–2008) |
| Most Recent Claim | Aug 2008 · river or lake flooding |
| Claims by Event |
|
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 94% 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 | 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 322 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: LiteWire.
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