Sauk County property record for 307 E Jefferson St, Spring Green, WI 53588 · Last verified February 2026
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.5 acres (21,780 sqft) |
| Owner | Company Name on File |
| Tax Bill | $6,297 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 182 0072-00000 |
| Primary APN | 182 0072-00000 |
|---|
| Lot Area | 21,780 sqft (0.5 acres) |
|---|
| Street Address | 307 E JEFFERSON ST |
|---|---|
| City | SPRING GREEN |
| State | WI |
| Zip | 53588-9701 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S 7-8-4 PRT SE1/4 SW1/4 VILL SP GREEN ORIG PLAT LOTS 4, 5 & 6 BLK 8 & W1/2 OF ALLEY VAC PER D-769047 |
| Legal Block | 8 |
| Legal Lot Number | 4-6 |
| Jurisdiction | SAUK WI |
| Township / Civil Division | SPRING GREEN |
| Census Block Group | 1 |
| Census Block | 1033 |
| Census Tract | 800 |
Source: Sauk County records · APN 182 0072-00000
Assessment roll updated January 1, 2025 · Last verified February 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 624, SPRING GREEN, WI 53588-0624 |
| Owner Type | Company |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Jun 08, 2026 |
Source: Sauk County records · Assessment roll updated January 1, 2025 · Last verified February 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Sauk County |
| Municipality | Spring Green Village |
| Unified School District | River Valley School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $6,297.00 (+23.76%) | $386,500 (+91.72%) Land $43,300 Building $343,200 | $416,796 (+33.21%) Land $46,694 Building $370,102 |
| 2023 | $5,088.00 | $201,600 Land $36,200 Building $165,400 | $312,877 Land $56,181 Building $256,696 |
Source: FEMA National Flood Hazard Layer, Sauk County (55111C), updated January 30, 2020 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 551110008001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (1993) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Aug 1993, rainfall accumulation, Severe Storms, Tornadoes & Flooding |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 153 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Spectrum | Cable | 1,000 / 1,000 |
| Verizon | Fixed Wireless | 300 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: Spectrum. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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