Dane County property record for 1015 Derby Dr, Sun Prairie, WI 53590
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,922 sqft · built 2005 |
| Lot Size | 0.285 acres (12,415 sqft) |
| Owner | Individual Name on File |
| Last Sale | $239,000 (Apr 2018) |
| Tax Bill | $5,845 (2025) |
| Deeds & Mortgages | Dec 2021 Mortgage Apr 2018 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 0811-041-1309-2 |
| Primary APN | 0811-041-1309-2 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,922 sqft Living Area |
| 1st Floor Area | 788 sqft |
| 2nd Floor Area | 1,134 sqft |
| Family Room | Family Room |
| Year Built | Built 2005 |
|---|---|
| Architectural Style | Bi-Level |
| Lot Area | 12,415 sqft (0.285 acres) |
| Porch | Open Porch |
| Deck Area | 126 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Heating Fuel | Gas |
| Street Address | 1015 DERBY DR |
|---|---|
| City | SUN PRAIRIE |
| State | WI |
| Zip | 53590-2441 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SR4 |
| Legal Description | THE ESTATES AT PATRICK MARSH LOT 29 |
| Legal Range | 11 |
| Legal Township | 08 |
| Legal Section | 04 |
| Legal Subdivision | THE ESTATES |
| Legal Block | 13 |
| Legal Lot Number | 29 |
| Jurisdiction | DANE WI |
| Township / Civil Division | SUN PRAIRIE |
| Census Block Group | 4 |
| Census Block | 4019 |
| Census Tract | 11600 |
1015 Derby Dr is owned and occupied by an individual who bought it in April 2018.
Source: Dane County records, as of January 22, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 1015 DERBY DR, SUN PRAIRIE, WI 53590-2441 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Dec 7, 2021 | Deed of Trust, Mortgage · Conventional Mortgage UNIVERSITY OF WISCONSIN CU |
| Apr 20, 2018 | Deed, Transfer · Conventional Mortgage OLD NATIONAL BANK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 20, 2018 · Amount on File |
| Deed Sale | Apr 20, 2018 · Amount on File |
| Prior Sale | Sep 19, 2016 · Amount on File |
| Deed Document Number | 5403110 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 1015 DERBY DR, SUN PRAIRIE, WI 53590-2441 |
| Transaction Type | Mortgage |
| Record Updated | Feb 1, 2024 |
| Name | Verified Name |
|---|
| Document Number | 0005795074 |
|---|---|
| Date | Dec 7, 2021 |
| Instrument | 5795074 |
| Name | UNIVERSITY OF WISCONSIN CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 240 Months |
| Due | Dec 1, 2041 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed |
|---|---|
| Jurisdiction | DANE WI |
| Recording Date | Apr 20, 2018 |
| Property Address | 1015 DERBY DR, SUN PRAIRIE, WI 53590-2441 |
| Document Number | 0005403110 |
| Instrument Date | Apr 16, 2018 |
| Instrument | 5403110 |
| Transaction Type | Transfer |
| Record Updated | Sep 8, 2022 |
| Title Company | NATIONS TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $717.00 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1015 DERBY DR, SUN PRAIRIE, WI 53590-2441 |
| Document Number | 0005403111 |
|---|---|
| Date | Apr 20, 2018 |
| Instrument | 5403111 |
| Name | OLD NATIONAL BANK |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Fixed Rate |
|---|
The 2025 property tax bill for 1015 Derby Dr was $5,845 with a homeowner's exemption.
Source: Dane County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Dane County |
| Municipality | Sun Prairie City |
| Unified School District | Sun Prairie Area School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $5,845.00 Homeowner's exemption | $297,800 Land $78,500 Building $219,300 | $337,700 |
| 2023 | $297,800 (+13.06%) Land $78,500 Building $219,300 | $297,800 (-4.95%) | |
| 2022 | $5,367.00 | $263,400 Land $77,000 Building $186,400 | $313,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1015 Derby Dr in Zone X, an area of minimal flood risk.
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 | 2 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.
Wildfire risk around 1015 Derby Dr 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 96% of the US · lower than 90% of Wisconsin |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 | SUN PRAIRIE UTILITIES serves 39,300 people · EPA ID WI1130258 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Feb 2026 |
| Lead | 3 ppb (2023) action level 15 ppb |
| Water Quality | Fluoride resolved · Jan 2023 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 386 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 8,000 / 8,000 |
| Frontier Fiber | 7,000 / 7,000 |
| 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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