Dane County property record for 521 Dennis Dr, Deforest, WI 53532
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.266 acres (11,587 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $250,000 (Dec 2020) |
| Tax Bill | $6,020 (2025) |
| Deeds & Mortgages | Nov 2025 Line of Credit Dec 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 0910-074-6972-6 |
| Primary APN | 0910-074-6972-6 |
|---|
| Lot Area | 11,587 sqft (0.266 acres) |
|---|
| Street Address | 521 DENNIS DR |
|---|---|
| City | DEFOREST |
| State | WI |
| Zip | 53532-1009 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ACKER SECOND ADDITION LOT 42 |
| Legal Range | 10E |
| Legal Township | 09N |
| Legal Section | 07 |
| Legal Subdivision | ACKER SECOND ADDITION |
| Legal Block | 69 |
| Legal Lot Number | 42 |
| Jurisdiction | DANE WI |
| Township / Civil Division | DEFOREST |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 13302 |
Source: Dane County records, as of September 29, 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 Record |
|---|---|
| Mailing Address | 521 DENNIS DR, DEFOREST, WI 53532-1009 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Nov 3, 2025 | Deed of Trust, Mortgage · Line of Credit UW CU |
| Dec 9, 2020 | Warranty Deed, Transfer · Conventional Mortgage UNIVERSITY OF WISCONSIN CU |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 9, 2020 · Amount on Record |
| Deed Sale | Dec 9, 2020 · Amount on Record |
| Deed Document Number | 20205671833 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 521 DENNIS DR, DEFOREST, WI 53532-1009 |
| Transaction Type | Mortgage |
| Record Updated | Nov 18, 2025 |
| Name | Verified Name |
|---|
| Document Number | 0006061174 |
|---|---|
| Date | Nov 3, 2025 |
| Instrument | 6061174 |
| Name | UW CU |
|---|---|
| Type | Credit Union |
| Address | MADISON, WI 53744 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 2, 2055 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DANE WI |
| Recording Date | Dec 9, 2020 |
| Property Address | 521 DENNIS DR, DEFOREST, WI 53532-1009 |
| Document Number | 0005671833 |
| Instrument Date | Dec 7, 2020 |
| Instrument | 5671833 |
| Transaction Type | Transfer |
| Record Updated | Jun 14, 2021 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $750.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 521 DENNIS DR, DEFOREST, WI 53532-1009 |
| Document Number | 0005671834 |
|---|---|
| Date | Dec 9, 2020 |
| Instrument | 5671834 |
| Name | UNIVERSITY OF WISCONSIN CU |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
Source: Dane County assessment roll, as of March 16, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Dane County |
| Municipality | DeForest Village |
| Unified School District | DeForest Area School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $6,020.00 (+7.4%) Homeowner's exemption | $359,200 (+5.87%) Land $82,700 Building $276,500 | $390,400 (+8.6%) |
| 2023 | $339,300 Land $82,700 Building $256,600 | $359,500 | |
| 2022 | $5,605.00 |
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 September 20, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 5 in force |
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 99.8% of the US · lower than 99.7% 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 284 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 1,000 / 1,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| Bertram Communications Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Brightspeed, LiteWire.
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