Rock County property record for 3812 N Hackbarth Rd, Janesville, WI 53548
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,508 sqft · built 1959 |
| Lot Size | 1.78 acres (77,537 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $327,500 (Nov 2017) |
| Tax Bill | $5,710 (2025) |
| Deeds & Mortgages | Feb 2022 Mortgage Nov 2017 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 6-8-135.3A |
| Primary APN | 6-8-135.3A |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 1,508 sqft Living Area |
| 1st Floor Area | 1,508 sqft |
| Basement Area | 1,508 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1959 |
| Architectural Style | Ranch |
| Exterior Material | Brick/Stone |
| Roof Material | Asphalt |
| Lot Area | 77,537 sqft (1.78 acres) |
| Garage Type | Mixed |
| Garage Area | 1,260 sqft |
| Parking Spaces | 4 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | 016 015016 |
|---|---|
| Street Address | 3812 N HACKBARTH RD |
| City | JANESVILLE |
| State | WI |
| Zip | 53548-9052 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SFRR |
| Legal Description | PT E1/2 NW1/4 COM 631.9' S OF INTER STH 194 & TOWN LINE RD, E231', S335', W231', N335' TO POB |
| Jurisdiction | ROCK WI |
| Township / Civil Division | JANESVILLE |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 1202 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 3812 N HACKBARTH RD, JANESVILLE, WI 53548-9052 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Feb 8, 2022 | Deed of Trust, Mortgage · Conventional Mortgage TRUITY FCU |
| Nov 17, 2017 | Deed, Transfer · Conventional Mortgage BANK OF MILTON |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 17, 2017 · Amount on Record |
| Deed Sale | Nov 17, 2017 · Amount on Record |
| Prior Sale | Nov 2, 2006 · Amount on Record |
| Deed Document Number | 20172092132 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ROCK WI |
| Property Address | 3812 N HACKBARTH RD, JANESVILLE, WI 53548-9052 |
| Transaction Type | Mortgage |
| Record Updated | Jan 6, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0002211413 |
|---|---|
| Date | Feb 8, 2022 |
| Instrument | 2211413 |
| Name | TRUITY FCU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Mar 1, 2042 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed |
|---|---|
| Jurisdiction | ROCK WI |
| Recording Date | Nov 17, 2017 |
| Property Address | 3812 N HACKBARTH RD, JANESVILLE, WI 53548-9052 |
| Document Number | 0002092132 |
| Map Reference | VOL430PG103DOC533452 |
| Instrument Date | Nov 14, 2017 |
| Instrument | 2092132 |
| Transaction Type | Transfer |
| Record Updated | Jan 6, 2026 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $982.50 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3812 N HACKBARTH RD, JANESVILLE, WI 53548-9052 |
| Investor | Possibly a Property Investor |
| Document Number | 0002092133 |
|---|---|
| Date | Nov 17, 2017 |
| Instrument | 2092133 |
| Name | BANK OF MILTON |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 1, 2047 |
| Rate Type | Fixed Rate |
|---|
Source: Rock County assessment roll, as of April 2, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Rock County |
| County Subdivision | Janesville Town |
| Unified School District | Janesville School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $5,710.00 (+18.37%) Homeowner's exemption | $414,500 (-) Land $74,500 Building $340,000 | $461,900 (+15.22%) |
| 2023 | $4,824.00 Homeowner's exemption | $414,500 Land $74,500 Building $340,000 | $400,900 |
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 2 (1998–2008) |
| Most Recent Claim | Jun 2008 · Severe Storms, Tornadoes, And Flooding |
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 97% of the US · lower than 92% 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: FCC Broadband Data Collection, based on 31 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| LiteWire Fixed Wireless | 100 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
| Bug Tussel Wireless Fixed Wireless | 50 / 8 |
| AT&T Fixed Wireless | 25 / 3 |
May also be available: Spectrum.
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