Dane County property record for 903 Mack Ln, Deforest, WI 53532
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.392 acres (17,119 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $8,659 (2025) |
| Deeds & Mortgages | Feb 2021 Mortgage Sep 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 0910-202-0988-4 |
| Primary APN | 0910-202-0988-4 |
|---|
| Lot Area | 17,119 sqft (0.392 acres) |
|---|
| Street Address | 903 MACK LN |
|---|---|
| City | DEFOREST |
| State | WI |
| Zip | 53532-0908 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ANTIQUE ACRES LOT 48 |
| Legal Range | 10 |
| Legal Township | 09 |
| Legal Section | 20 |
| Legal Subdivision | ANTIQUE ACRES |
| Legal Block | 9 |
| Legal Lot Number | 48 |
| Jurisdiction | DANE WI |
| Township / Civil Division | DEFOREST |
| Census Block Group | 2 |
| Census Block | 2025 |
| Census Tract | 13301 |
Source: Dane County records · APN 0910-202-0988-4
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 | Individual Name on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 903 MACK LN, DEFOREST, WI 53532-0908 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Feb 26, 2021 | Deed of Trust, Mortgage · Conventional Mortgage US BANK NA |
| Sep 11, 2017 | Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 27, 2006 |
| Deed Sale | Apr 27, 2006 |
| Deed Document Number | 4185222 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 903 MACK LN, DEFOREST, WI 53532-0908 |
| Transaction Type | Mortgage |
| Record Updated | Mar 17, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0005698887 |
|---|---|
| Date | Feb 26, 2021 |
| Instrument | 5698887 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Mar 01, 2051 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 903 MACK LN, DEFOREST, WI 53532-0908 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0005356141 |
|---|---|
| Date | Sep 11, 2017 |
| Instrument | 5356141 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 01, 2047 |
Source: Dane County records · Assessment roll updated January 1, 2025 · Last verified February 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Dane County |
| Municipality | DeForest Village |
| Unified School District | DeForest Area 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 | $8,659.00 (+4.6%) Homeowner's exemption | $508,600 (+3.65%) Land $93,700 Building $414,900 | $552,700 (+6.31%) |
| 2023 | $490,700 Land $93,700 Building $397,000 | $519,900 | |
| 2022 | $8,278.00 |
Source: FEMA National Flood Hazard Layer as of September 20, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 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 |
| Wildfire Risk | Not rated no burnable land within 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 as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| TDS Telecom Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| ResTech Services Fixed Wireless | 100 / 25 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: Bertram Communications, Brightspeed.
Based on FCC filings for 298 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | DEFOREST WATERWORKS serves 10,500 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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