Sauk County property record for S12230 Thuli Rd, Spring Green, WI 53588
| Property Type | Single Family Home |
|---|---|
| Lot Size | 11.1 acres (487,001 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $8,350 (2025) |
| Deeds & Mortgages | Sep 2018 Construction Loan Oct 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 032 0821-11000 |
| Primary APN | 032 0821-11000 |
|---|
| Lot Area | 487,001 sqft (11.1 acres) |
|---|
| Street Address | S12230 THULI RD |
|---|---|
| City | SPRING GREEN |
| State | WI |
| Zip | 53588-8706 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S 4-8-4 PRT SW1/4 FRAC NE1/4 = CSM 6638 LOT 1 (FMLY PRT CSM S 3228 & 3582) (W/EASE PER C-3228) 11.18A |
| Legal Lot Number | 1 |
| Jurisdiction | SAUK WI |
| Township / Civil Division | SPRING GREEN |
| Census Block Group | 2 |
| Census Block | 2051 |
| Census Tract | 800 |
Source: Sauk County records, as of February 16, 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 |
|---|---|
| Co-owner | Co-owner on Record |
| Mailing Address | S12230 THULI RD, SPRING GREEN, WI 53588-8706 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Sep 12, 2018 | Deed of Trust, Mortgage · Construction Mortgage ROYAL BANK |
| Oct 30, 2020 | Deed of Trust, Mortgage · Conventional Mortgage ROYAL BANK |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAUK WI |
| Property Address | S12230 THULI RD, SPRING GREEN, WI 53588-8706 |
| Transaction Type | Mortgage |
| Record Updated | May 9, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0001170772 |
|---|---|
| Date | Sep 12, 2018 |
| Instrument | 1170772 |
| Name | ROYAL BANK |
|---|---|
| Type | Bank |
| Address | COBB, WI 53526 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAUK WI |
| Property Address | S12230 THULI RD, SPRING GREEN, WI 53588-8706 |
| Transaction Type | Mortgage |
| Record Updated | May 9, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0001207898 |
|---|---|
| Date | Oct 30, 2020 |
| Instrument | 1207898 |
| Name | ROYAL BANK |
|---|---|
| Type | Bank |
| Address | CLINTON, WI 53525 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 1, 2050 |
Source: Sauk County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Sauk County |
| County Subdivision | Spring Green Town |
| Unified School District | River Valley School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $8,350.00 (+16.28%) Homeowner's exemption | $512,200 (-) Land $55,000 Building $457,200 | $681,536 (+24.43%) Land $72,946 Building $608,590 |
| 2023 | $7,181.00 Homeowner's exemption | $512,200 Land $55,000 Building $457,200 | $547,710 Land $58,622 Building $489,088 |
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 January 30, 2020 · 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 Record median of 13 policies |
| Nearby Flood Policies | 13 in force |
| Nearby Flood Claims | 19 (1993–2026) |
| Claims Outside the SFHA | 13 of 19 |
| Most Recent Claim | Apr 2026 · Severe Storms, Tornadoes, And Flooding |
| Claims by Event |
|
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 80% of the US · above 57% of Wisconsin |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 8 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| LightSpeed powered by Reedsburg Utility Fiber | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
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