Rock County property record for 809 Portland Ave, Beloit, WI 53511
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,102 sqft · built 1902 |
| Lot Size | 0.151 acres (6,578 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $65,000 (May 2021) |
| Tax Bill | $2,686 (2025) |
| Deeds & Mortgages | Feb 2022 Mortgage May 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 206 13580260 |
| Primary APN | 206 13580260 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,102 sqft Living Area |
| Year Built | Built 1902 |
|---|---|
| Effective Year Built | Effective 1902 |
| Lot Area | 6,578 sqft (0.151 acres) |
| Account Number | 206 13580260 |
|---|---|
| Street Address | 809 PORTLAND AVE |
| City | BELOIT |
| State | WI |
| Zip | 53511-5237 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | L 13 SWOPE AND BULLOCKS ADD |
| Legal Subdivision | SWOPE AND BULLOCKS ADD |
| Legal Lot Number | 13 |
| Jurisdiction | ROCK WI |
| Township / Civil Division | BELOIT |
| Census Block Group | 2 |
| Census Block | 2037 |
| Census Tract | 1700 |
809 Portland Ave is owned and occupied by two individuals who bought it in May 2021.
Source: Rock County records, as of April 2, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 809 PORTLAND AVE, BELOIT, WI 53511-5237 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Feb 15, 2022 | Deed of Trust, Mortgage · Conventional Mortgage BMO HARRIS BANK NA |
| May 5, 2021 | Warranty Deed, Transfer · Conventional Mortgage GUILD MORTGAGE CO |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 5, 2021 · Amount on File |
| Deed Sale | May 5, 2021 · Amount on File |
| Deed Document Number | 202186871 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ROCK WI |
| Property Address | 809 PORTLAND AVE, BELOIT, WI 53511-5237 |
| Transaction Type | Mortgage |
| Record Updated | Jun 13, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0002211954 |
|---|---|
| Date | Feb 15, 2022 |
| Instrument | 2211954 |
| Name | BMO HARRIS BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Feb 14, 2052 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ROCK WI |
| Recording Date | May 5, 2021 |
| Property Address | 809 PORTLAND AVE, BELOIT, WI 53511-5237 |
| Document Number | 0002186871 |
| Instrument Date | May 3, 2021 |
| Instrument | 2186871 |
| Transaction Type | Transfer |
| Record Updated | Jun 13, 2023 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $195.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 809 PORTLAND AVE, BELOIT, WI 53511-5237 |
| Document Number | 0002186872 |
|---|---|
| Date | May 5, 2021 |
| Instrument | 2186872 |
| Name | GUILD MORTGAGE CO |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jun 1, 2051 |
| Rate Type | Fixed Rate |
|---|
The 2025 property tax bill for 809 Portland Ave was $2,686 with a homeowner's exemption.
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 | $2,686.00 Homeowner's exemption | $172,100 Land $13,600 Building $158,500 | $189,000 |
| 2023 | $2,089.00 Homeowner's exemption | $140,600 Land $13,600 Building $127,000 | $159,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 809 Portland Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective May 3, 2017
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 809 Portland 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 | 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 795 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: T-Mobile.
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