Rock County property record for 323 Saint Lawrence Ave, Beloit, WI 53511
| Property Type | Single Family Home |
|---|---|
| Details | 8 bd · 3 ba · 3,094 sqft · built 1888 |
| Lot Size | 0.24 acres (10,454 sqft) |
| Owner | Individual Name on File |
| Last Sale | $139,900 (Sep 2018) |
| Tax Bill | $4,027 (2025) |
| Deeds & Mortgages | Oct 2022 Line of Credit Mar 2022 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 206 13570680 |
| Primary APN | 206 13570680 |
|---|---|
| Alternative APN |
|
| Bedrooms | 8 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 11 Plumbing Fixtures |
| Total Rooms | 13 Rooms |
| Building Area | 3,094 sqft Living Area |
| Year Built | Built 1888 |
|---|---|
| Effective Year Built | Effective 1888 |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 10,454 sqft (0.24 acres) |
| Parking Spaces | 2 Parking Spaces |
| Account Number | 206 13570680 |
|---|---|
| Street Address | 323 SAINT LAWRENCE AVE |
| City | BELOIT |
| State | WI |
| Zip | 53511-5320 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 15 AND THE S 10 FT IN EQUAL WIDTH OF LOT 14 AND LOT 16 EXCEPTING THE E 60 FT BLK 8 WALKERS ADDITION |
| Legal Subdivision | WALKERS ADDITION |
| Legal Block | 8 |
| Legal Lot Number | 15 |
| Jurisdiction | ROCK WI |
| Township / Civil Division | BELOIT |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 1600 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Bluff Street Historic District listed 1983 · 109 contributing resources · NRIS 83003411 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
323 Saint Lawrence Ave is owned and occupied by an individual who bought it in September 2018.
Source: Rock County records, as of October 15, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 323 SAINT LAWRENCE AVE, BELOIT, WI 53511-5320 |
| 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 |
|---|---|
| Oct 3, 2022 | Deed of Trust, Mortgage · Line of Credit LANDMARK CU |
| Mar 30, 2022 | Deed of Trust, Mortgage · Conventional Mortgage LANDMARK CU |
| Sep 4, 2018 | Deed of Trust, Mortgage · Conventional Mortgage NEIGHBORHOOD HOUSING SERVICE |
| Sep 4, 2018 | Warranty Deed, Transfer · Conventional Mortgage BLACKHAWK BANK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 4, 2018 · Amount on File |
| Deed Sale | Sep 4, 2018 · Amount on File |
| Prior Sale | May 23, 2005 · Amount on File |
| Deed Document Number | 20182111270 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ROCK WI |
| Property Address | 323 SAINT LAWRENCE AVE, BELOIT, WI 53511-5320 |
| Transaction Type | Mortgage |
| Record Updated | Apr 11, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0002228213 |
|---|---|
| Date | Oct 3, 2022 |
| Instrument | 2228213 |
| Name | LANDMARK CU |
|---|---|
| Type | Credit Union |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ROCK WI |
| Property Address | 323 SAINT LAWRENCE AVE, BELOIT, WI 53511-5320 |
| Transaction Type | Mortgage |
| Record Updated | Apr 11, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0002214845 |
|---|---|
| Date | Mar 30, 2022 |
| Instrument | 2214845 |
| Name | LANDMARK CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ROCK WI |
| Property Address | 323 SAINT LAWRENCE AVE, BELOIT, WI 53511-5320 |
| Transaction Type | Mortgage |
| Record Updated | Apr 11, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0002111268 |
|---|---|
| Date | Sep 4, 2018 |
| Instrument | 2111268 |
| Name | NEIGHBORHOOD HOUSING SERVICE |
|---|---|
| Type | Funding / Finance Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Fixed Rate |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ROCK WI |
| Recording Date | Sep 4, 2018 |
| Property Address | 323 SAINT LAWRENCE AVE, BELOIT, WI 53511-5320 |
| Document Number | 0002111270 |
| Instrument Date | Aug 31, 2018 |
| Instrument | 2111270 |
| Transaction Type | Transfer |
| Record Updated | Apr 11, 2023 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $419.70 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 323 SAINT LAWRENCE AVE, BELOIT, WI 53511-5320 |
| Document Number | 0002111271 |
|---|---|
| Date | Sep 4, 2018 |
| Instrument | 2111271 |
| Name | BLACKHAWK BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 1, 2048 |
| Rate Type | Fixed Rate |
|---|
The 2025 property tax bill for 323 Saint Lawrence Ave was $4,027 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 | $4,027.00 Homeowner's exemption | $252,300 Land $13,800 Building $238,500 | $277,100 |
| 2023 | $3,570.00 Homeowner's exemption | $232,800 Land $13,800 Building $219,000 | $264,800 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 323 Saint Lawrence 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 323 Saint Lawrence 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 617 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 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
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