Webster County property record for 507 Simpson St, Duncombe, IA 50532
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1.5 ba · 780 sqft · built 1910 |
| Lot Size | 0.241 acres (10,498 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $9,500 (Jan 2013) |
| Tax Bill | $529 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1203103002 |
| Primary APN | 1203103002 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 780 sqft Living Area |
| 1st Floor Area | 780 sqft |
| Basement Area | 780 sqft |
| Unfinished Basement | 780 sqft |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1910 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Foundation Type | Block |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 10,498 sqft (0.241 acres) |
| Lot Dimensions | 140 ft deep x 75 ft wide |
| Porch | Porch |
|---|---|
| Porch Area | 180 sqft |
| Deck Area | 114 sqft |
| Patio Area | 114 sqft |
| Cooling System | None |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 507 SIMPSON ST |
|---|---|
| City | DUNCOMBE |
| State | IA |
| Zip | 50532-5024 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | WC DUNCOMBE INC BAILEY ADD BLK 3 LOT 7 |
| Legal Subdivision | WC DUNCOMBE INC BAILEY ADD |
| Legal Block | 3 |
| Legal Lot Number | 7 |
| Jurisdiction | WEBSTER IA |
| Township / Civil Division | WASHINGTON |
| Census Block Group | 1 |
| Census Block | 1059 |
| Census Tract | 10100 |
507 Simpson St is owned by two individuals who bought it in January 2013.
Source: Webster County records, as of September 23, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 2419 VASSE AVE, DUNCOMBE, IA 50532-7552 |
| Owner Type | Individual |
| Vesting | Et Al (and Others) |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 16, 2013 · Amount on File |
| Deed Sale | Jan 16, 2013 · Amount on File |
| Deed Document Number | 2013314 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 507 Simpson St was $529, up 1% from the year before.
Source: Webster County assessment roll, as of September 30, 2025
| Type | Name |
|---|---|
| State | Iowa |
| County | Webster County |
| Municipality | Duncombe City |
| Unified School District | Webster City Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $33,540 (-) Land $5,740 Building $27,800 | $33,540 (-) Land $5,740 Building $27,800 | |
| 2025 | $529.00 (+0.95%) | $33,540 Land $5,740 Building $27,800 | $33,540 Land $5,740 Building $27,800 |
| 2024 | $524.00 | ||
| 2023 | $31,570 (+12.79%) Land $5,740 Building $25,830 | $31,570 Land $5,740 Building $25,830 | |
| 2022 | $518.00 | $27,990 Land $5,740 Building $22,250 | |
| 2021 | $27,990 Land $5,740 Building $22,250 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 507 Simpson St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective December 4, 2012
| 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 507 Simpson 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 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 | DUNCOMBE WATER SUPPLY serves 384 people · EPA ID IA9427082 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2025 |
| Also Mapped Here | XENIA RWD (DES MOINES) |
| Lead | Under 1 ppb (2022–2024) 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 184 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Webster-Calhoun Cooperative Telephone Association Fiber | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
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