Dane County property record for 815 Jefferson St, Deforest, WI 53532
| Property Type | Exempt (Full or Partial) |
|---|---|
| Lot Size | 14.6 acres (637,152 sqft) |
| Owner | Company Name on File |
| Flood Zone | Zone X (minimal risk) |
| APN | 0910-174-8501-0 |
| Primary APN | 0910-174-8501-0 |
|---|
| Lot Area | 637,152 sqft (14.6 acres) |
|---|
| Street Address | 815 JEFFERSON ST |
|---|---|
| City | DEFOREST |
| State | WI |
| Zip | 53532-1322 |
| Property Category | Other |
| Property Type | Other > Exempt (Full or Partial) |
| Legal Description | LOT 2 CSM 6507 CS32/7&8 R16552/42&43-8/20/91 DESCR AS SEC 17-9-10 PRT SW1/4NE1/4 & PRT NW1/4SE1/4 CONT 637,139 SQ FT SUBJ TO |
| Legal Range | 10 |
| Legal Township | 09 |
| Legal Section | 17 |
| Legal Subdivision | SQ FT SUB |
| Legal Block | 85 |
| Legal Lot Number | 2 |
| Jurisdiction | DANE WI |
| Township / Civil Division | DEFOREST |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 13301 |
815 Jefferson St is owned by a company and is owner-occupied.
Source: Dane County records, as of January 22, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 520 E HOLUM ST, DEFOREST, WI 53532-1316 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
Source: Dane County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Dane County |
| Municipality | DeForest Village |
| Unified School District | DeForest Area School District (PK - 12) |
| Year | Tax Bill |
|---|---|
| 2025 | Additional exemption filed |
FEMA maps place 815 Jefferson St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2008.
Source: FEMA National Flood Hazard Layer, effective September 20, 2026 · 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 | 1 in force |
| Nearby Flood Claims | 1 (2008) |
| Claims Outside the SFHA | 1 of 1 |
| 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.
Wildfire risk around 815 Jefferson St is low, with less than a 0.01% annual chance of wildfire.
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: EPA Safe Drinking Water Information System, as of September 2026
| Water System | DEFOREST WATERWORKS serves 10,500 people · EPA ID WI1130221 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Dec 2023 |
| Lead | 6 ppb (2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead service line inventory Oct 2024 |
| 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.
Source: FCC Broadband Data Collection, based on 143 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 1,000 / 1,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| LiteWire Fixed Wireless | 100 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
| Bertram Communications Fixed Wireless | 100 / 20 |
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