Dane County property record for 351 Trapp St, Sun Prairie, WI 53590
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,552 sqft · built 1962 |
| Lot Size | 0.262 acres (11,456 sqft) |
| Owner | Individual Name on File |
| Last Sale | $390,000 (Dec 2024) |
| Tax Bill | $6,710 (2025) |
| Deeds & Mortgages | Apr 2022 Sale & Mortgage Feb 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 0911-333-5566-4 |
| Primary APN | 0911-333-5566-4 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,552 sqft Living Area |
| 1st Floor Area | 1,552 sqft |
| Basement Area | 1,232 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1962 |
|---|---|
| Architectural Style | Ranch |
| Lot Area | 11,456 sqft (0.262 acres) |
| Garage Type | Attached |
| Garage Area | 392 sqft |
| Parking Spaces | 1 Parking Space |
| Patio Area | 224 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Heating Fuel | Gas |
| Street Address | 351 TRAPP ST |
|---|---|
| City | SUN PRAIRIE |
| State | WI |
| Zip | 53590-1564 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SR4 |
| Legal Description | MEMORIAL HEIGHTS LOT 136 |
| Legal Range | 11 |
| Legal Township | 09 |
| Legal Section | 33 |
| Legal Subdivision | MEMORIAL HEIGHTS |
| Legal Block | 55 |
| Legal Lot Number | 136 |
| Jurisdiction | DANE WI |
| Township / Civil Division | SUN PRAIRIE |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 11600 |
351 Trapp St is owned and occupied by an individual who bought it in December 2024.
Source: Dane County records, as of January 22, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 351 TRAPP ST, SUN PRAIRIE, WI 53590-1564 |
| 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 |
|---|---|
| Apr 27, 2022 | Warranty Deed, Transfer · Conventional Mortgage FAIRWAY INDEPENDENT MTG CORP |
| Feb 10, 2021 | Deed of Trust, Mortgage · Conventional Mortgage UNIVERSITY OF WISCONSIN CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 17, 2024 · Amount on File |
| Deed Sale | Dec 17, 2024 · Amount on File |
| Prior Sale | Apr 27, 2022 · Amount on File |
| Deed Document Number | 6002300 |
| Record Updated | Jun 8, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DANE WI |
| Recording Date | Apr 27, 2022 |
| Property Address | 351 TRAPP ST, SUN PRAIRIE, WI 53590-1564 |
| Document Number | 0005829370 |
| Instrument Date | Apr 18, 2022 |
| Instrument | 5829370 |
| Transaction Type | Transfer |
| Record Updated | May 11, 2022 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $936.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 351 TRAPP ST, SUN PRAIRIE, WI 53590-1564 |
| Document Number | 0005829371 |
|---|---|
| Date | Apr 27, 2022 |
| Instrument | 5829371 |
| Name | FAIRWAY INDEPENDENT MTG CORP |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 351 TRAPP ST, SUN PRAIRIE, WI 53590-1564 |
| Transaction Type | Mortgage |
| Record Updated | Mar 3, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0005693727 |
|---|---|
| Date | Feb 10, 2021 |
| Instrument | 5693727 |
| Name | UNIVERSITY OF WISCONSIN CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Feb 9, 2051 |
| Rate Type | Fixed Rate |
|---|
The 2025 property tax bill for 351 Trapp St was $6,710 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 | $6,710.00 Homeowner's exemption | $340,500 Land $72,800 Building $267,700 | $386,200 |
| 2023 | $314,600 Land $72,800 Building $241,800 | $314,600 | |
| 2022 | $5,335.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 351 Trapp St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 20, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 351 Trapp 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 | 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 193 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 8,000 / 8,000 |
| Spectrum Cable | 1,000 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| Bertram Communications Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: LiteWire.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures