Winnebago County property record for 256 Adams St, Thompson, IA 50478
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,342 sqft · built 1900 |
| Lot Size | 0.263 acres (11,440 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $74 (2025) |
| Deeds & Mortgages | Jun 2018 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 0626130008 |
| Primary APN | 0626130008 |
|---|
| Full Baths | 1 Bath |
|---|---|
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,342 sqft Living Area |
| 1st Floor Area | 280 sqft |
| Basement Area | 70 sqft |
| Unfinished Basement | 70 sqft |
| Game Room | Game Room |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Foundation Type | Stone |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 11,440 sqft (0.263 acres) |
| Lot Dimensions | 130 ft deep x 88 ft wide |
| Garage Type | Attached |
| Garage Area | 384 sqft |
| Porch | Slab |
| Porch Area | 73 sqft |
| Cooling System | None |
|---|---|
| Heating System | HVAC |
| Water Source | Commercial |
| Street Address | 256 ADAMS ST |
|---|---|
| City | THOMPSON |
| State | IA |
| Zip | 50478 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 26 99 25 LOTS 9-10-11-12 BLK 7 |
| Legal Range | 25W |
| Legal Township | 099 |
| Legal Section | 26 |
| Legal Subdivision | THOMPSON (ORIGINAL TOWN) |
| Legal Block | 7 |
| Legal Lot Number | 9-12 |
| Jurisdiction | WINNEBAGO IA |
| Township / Civil Division | KING |
| Census Block Group | 2 |
| Census Block | 2031 |
| Census Tract | 680200 |
Source: Winnebago County records, as of October 20, 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 | 256 ADAMS ST, THOMPSON, IA 50478 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WINNEBAGO IA |
| Recording Date | Jun 25, 2018 |
| Property Address | 256 ADAMS ST, THOMPSON, IA 50478 |
| Document Number | 0020180901 |
| Instrument Date | Jun 22, 2018 |
| Instrument | 2018-0901 |
| Transaction Type | Transfer |
| Record Updated | Jun 29, 2026 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 256 ADAMS ST, THOMPSON, IA 50478 |
| Investor | Possibly a Property Investor |
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 | $9,890 (-) Land $8,800 Building $1,090 | $9,890 (-) Land $8,800 Building $1,090 | |
| 2025 | $74.00 (-16.85%) Homeowner's exemption | $9,890 (-26.58%) Land $8,800 Building $1,090 | $9,890 (-26.58%) Land $8,800 Building $1,090 |
| 2024 | $89.00 | ||
| 2023 | $13,470 (+52.38%) Land $8,800 Building $4,670 | $13,470 (+52.38%) Land $8,800 Building $4,670 | |
| 2022 | Homeowner's exemption | $8,840 Land $5,940 Building $2,900 | |
| 2021 | $8,840 Land $5,940 Building $2,900 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| 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 136 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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