Rock County property record for 1665 Porter Ave, Beloit, WI 53511 · Last verified April 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,040 sqft · built 1936 |
| Lot Size | 0.09 acres (3,920 sqft) |
| Owner | Individual Name on File |
| Last Sale | $25,000 (Feb 2010) |
| Tax Bill | $1,601 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 206 12520705 |
| Primary APN | 206 12520705 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 6 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,040 sqft Living Area |
| Year Built | Built 1936 |
|---|---|
| Effective Year Built | Effective 1936 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Lot Area | 3,920 sqft (0.09 acres) |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Account Number | 206 12520705 |
|---|---|
| Street Address | 1665 PORTER AVE |
| City | BELOIT |
| State | WI |
| Zip | 53511-3609 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | L 38 B 4 YATES SEC ADD |
| Legal Subdivision | YATES SEC ADD |
| Legal Lot Number | 38 |
| Jurisdiction | ROCK WI |
| Township / Civil Division | BELOIT |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 1800 |
Source: Rock County records · APN 206 12520705
Assessment roll updated April 2, 2026 · Last verified April 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 File |
|---|---|
| Mailing Address | 1665 PORTER AVE, BELOIT, WI 53511-3609 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Feb 03, 2010 · Amount on Record |
| Deed Sale | Feb 03, 2010 · Amount on Record |
| Deed Document Number | 20101884890 |
| Record Updated | Jun 08, 2026 |
Source: Rock County records · Assessment roll updated April 2, 2026 · Last verified April 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| Municipality | Beloit City |
| County | Rock County |
| Unified School District | Beloit School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,601.00 (+19.03%) | $98,600 (+14.65%) Land $6,800 Building $91,800 | $108,300 (+10.74%) |
| 2023 | $1,345.00 | $86,000 Land $6,800 Building $79,200 | $97,800 |
Source: FEMA National Flood Hazard Layer, Rock County (55105C), updated May 3, 2017 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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