Rock County property record for 1817 Congress Ave, Beloit, WI 53511
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,064 sqft · built 1942 |
| Lot Size | 0.143 acres (6,229 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $90,000 (Jul 2005) |
| Tax Bill | $2,009 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 206 12511725 |
| Primary APN | 206 12511725 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,064 sqft Living Area |
| Family Room | Family Room |
| Year Built | Built 1942 |
|---|---|
| Effective Year Built | Effective 1942 |
| Exterior Material | Metal |
| Construction Type | Frame |
| Lot Area | 6,229 sqft (0.143 acres) |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Account Number | 206 12511725 |
|---|---|
| Street Address | 1817 CONGRESS AVE |
| City | BELOIT |
| State | WI |
| Zip | 53511-3732 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | L 123 TILTONS SUB OF B 1 HIGHLAND HTS ADD |
| Legal Subdivision | HIGHLAND HTS |
| Legal Lot Number | 123 |
| Jurisdiction | ROCK WI |
| Township / Civil Division | BELOIT |
| Census Block Group | 3 |
| Census Block | 3034 |
| Census Tract | 2601 |
1817 Congress Ave is owned and occupied by two individuals who bought it in July 2005.
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 1817 CONGRESS AVE, BELOIT, WI 53511-3732 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 29, 2005 · Amount on File |
| Deed Sale | Jul 29, 2005 · Amount on File |
| Deed Document Number | 20051716312 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 1817 Congress Ave was $2,009 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 | $2,009.00 Homeowner's exemption | $131,600 Land $9,600 Building $122,000 | $144,500 |
| 2023 | $1,235.00 Homeowner's exemption | $87,400 Land $9,600 Building $77,800 | $99,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1817 Congress Ave in Zone X, an area of minimal flood risk, though there have been 7 flood claims nearby since 1982.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 14 policies |
| Nearby Flood Policies | 14 in force |
| Nearby Flood Claims | 7 (1982–2018) |
| Claims Outside the SFHA | 3 of 7 |
| Most Recent Claim | Feb 2018 · rainfall accumulation |
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 1817 Congress 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 532 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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