Dane County property record for 770 Derby Dr, Sun Prairie, WI 53590
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,588 sqft · built 1973 |
| Lot Size | 0.289 acres (12,632 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $6,534 (2025) |
| Deeds & Mortgages | Aug 2021 Mortgage Jun 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 0811-041-4587-6 |
| Primary APN | 0811-041-4587-6 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,588 sqft Living Area |
| 1st Floor Area | 1,588 sqft |
| Basement Area | 1,588 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1973 |
|---|---|
| Architectural Style | Ranch |
| Lot Area | 12,632 sqft (0.289 acres) |
| Garage Type | Attached |
| Garage Area | 444 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Deck Area | 404 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Heating Fuel | Gas |
| Street Address | 770 DERBY DR |
|---|---|
| City | SUN PRAIRIE |
| State | WI |
| Zip | 53590-2404 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SR4 |
| Legal Description | CARRIAGE HILL EAST LOT 127 |
| Legal Range | 11 |
| Legal Township | 08 |
| Legal Section | 04 |
| Legal Subdivision | CARRIAGE HILL EAST |
| Legal Block | 45 |
| Legal Lot Number | 127 |
| Jurisdiction | DANE WI |
| Township / Civil Division | SUN PRAIRIE |
| Census Block Group | 4 |
| Census Block | 4030 |
| Census Tract | 11600 |
770 Derby Dr is owned and occupied by an individual.
Source: Dane County records, as of January 22, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 770 DERBY DR, SUN PRAIRIE, WI 53590-2404 |
| 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 |
|---|---|
| Aug 25, 2021 | Deed of Trust, Mortgage · Conventional Mortgage BANK OF SUN PRAIRIE |
| Jun 12, 2017 | Deed of Trust, Mortgage · Conventional Mortgage BANK OF SUN PRAIRIE |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 770 DERBY DR, SUN PRAIRIE, WI 53590-2404 |
| Transaction Type | Mortgage |
| Record Updated | Sep 8, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0005764140 |
|---|---|
| Date | Aug 25, 2021 |
| Instrument | 5764140 |
| Name | BANK OF SUN PRAIRIE |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Sep 1, 2036 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 770 DERBY DR, SUN PRAIRIE, WI 53590-2404 |
| Document Number | 0005334547 |
| Instrument Date | Jun 12, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jul 11, 2017 |
| Name | Verified Name |
|---|---|
| Address | 770 DERBY DR SUN PRAIRIE WI 535902404, SUN PRAIRIE, WI 53590-2404 |
| Document Number | 0005334547 |
|---|---|
| Date | Jun 20, 2017 |
| Instrument | 5334547 |
| Name | BANK OF SUN PRAIRIE |
|---|---|
| Type | Bank |
| Address | SUN PRAIRIE, WI 53590 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Jun 19, 2032 |
The 2025 property tax bill for 770 Derby Dr was $6,534 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 | $6,534.00 Homeowner's exemption | $331,800 Land $76,300 Building $255,500 | $376,200 |
| 2023 | $331,800 Land $76,300 Building $255,500 | $331,800 | |
| 2022 | $5,641.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 770 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 770 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 98% of the US · lower than 94% 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 | 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 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures