Winnebago County property record for 508 3rd Ave, Thompson, IA 50478
| Property Type | Single Family Home |
|---|---|
| Details | 1.5 ba · 1,040 sqft · built 1977 |
| Lot Size | 0.309 acres (13,479 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $72,500 (May 2020) |
| Tax Bill | $1,406 (2025) |
| Deeds & Mortgages | Jul 2021 Mortgage May 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 0627230002 |
| Primary APN | 0627230002 |
|---|
| Full Baths | 1.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Total Rooms | 4 Rooms |
| Building Area | 1,040 sqft Living Area |
| Basement Area | 1,040 sqft |
| Finished Basement | 600 sqft |
| Game Room | Game Room |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1977 |
| Architectural Style | Split Foyer |
| Exterior Material | Vinyl |
| Construction Type | Frame |
| Foundation Type | Wood |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 13,479 sqft (0.309 acres) |
| Lot Dimensions | 115 ft deep x 117 ft wide |
| Garage Type | Mixed |
| Garage Area | 996 sqft |
| Parking Spaces | 3 Parking Spaces |
| Deck Area | 192 sqft |
| Patio Area | 192 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Baseboard |
| Heating Fuel | Electric |
| Water Source | Commercial |
| Street Address | 508 3RD AVE |
|---|---|
| City | THOMPSON |
| State | IA |
| Zip | 50478-5024 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 27 99 25 LOT 16 SUNSET ACRES & N 35' OF LOT 17 |
| Legal Range | 25W |
| Legal Township | 099 |
| Legal Section | 27 |
| Legal Subdivision | SUNSET ACRES |
| Legal Lot Number | 16,17 |
| Jurisdiction | WINNEBAGO IA |
| Township / Civil Division | KING |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 680200 |
Source: Winnebago County records, as of October 20, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 508 3RD AVE, THOMPSON, IA 50478-5024 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jul 19, 2021 | Deed of Trust, Mortgage · Conventional Mortgage CLEAR LAKE BANK & TRUST CO |
| May 7, 2020 | Special Warranty Deed, Transfer · Balloon Mortgage CLEAR LAKE BANK & TRUST CO |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 7, 2020 · Amount on Record |
| Deed Sale | May 7, 2020 · Amount on Record |
| Prior Sale | Aug 31, 2015 · Amount on Record |
| Deed Document Number | 2020762 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WINNEBAGO IA |
| Property Address | 508 3RD AVE, THOMPSON, IA 50478-5024 |
| Transaction Type | Mortgage |
| Record Updated | Aug 9, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0020211224 |
|---|---|
| Date | Jul 19, 2021 |
| Instrument | 2021-1224 |
| Name | CLEAR LAKE BANK & TRUST CO |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 1, 2051 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | WINNEBAGO IA |
| Recording Date | May 7, 2020 |
| Property Address | 508 3RD AVE, THOMPSON, IA 50478-5024 |
| Document Number | 0020200762 |
| Instrument Date | Apr 30, 2020 |
| Instrument | 2020-0762 |
| Transaction Type | Transfer |
| Record Updated | Aug 9, 2022 |
| Amount | Amount Recorded |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $115.20 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 508 3RD AVE, THOMPSON, IA 50478-5024 |
| Document Number | 0020200763 |
|---|---|
| Date | May 7, 2020 |
| Instrument | 2020-0763 |
| Name | CLEAR LAKE BANK & TRUST CO |
|---|
| Type | Balloon Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Fixed Rate |
|---|
Source: Winnebago County assessment roll, as of October 6, 2025
| Type | Name |
|---|---|
| State | Iowa |
| County | Winnebago County |
| Municipality | Thompson City |
| Unified School District | North Iowa Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $104,690 (-) Land $13,500 Building $91,190 | $104,690 (-) Land $13,500 Building $91,190 | |
| 2025 | $1,406.00 (-14.06%) Homeowner's exemption | $104,690 (+0.37%) Land $13,500 Building $91,190 | $104,690 (+0.37%) Land $13,500 Building $91,190 |
| 2024 | $1,636.00 (-5.54%) | ||
| 2023 | $104,300 (+6.33%) Land $13,500 Building $90,800 | $104,300 (+6.33%) Land $13,500 Building $90,800 | |
| 2022 | $1,732.00 Homeowner's exemption | $98,090 Land $10,300 Building $87,790 | |
| 2021 | $98,090 Land $10,300 Building $87,790 |
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 December 14, 2022
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 82% of Iowa |
|---|---|
| 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 | THOMPSON WATER WORKS serves 499 people · EPA ID IA9585017 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Feb 2024 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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 131 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Winnebago Cooperative Telecom Association Fiber | 1,000 / 1,000 |
| GigFire Fixed Wireless | 150 / 130 |
| T-Mobile Fixed Wireless | 100 / 20 |
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