O'Brien County property record for 518 3rd Ave, Sheldon, IA 51201
| Property Type | Quadplex |
|---|---|
| Details | 5 bd · 8 ba · 2,176 sqft · built 1910 |
| Lot Size | 0.172 acres (7,500 sqft) |
| Owner | Company Name on File |
| Last Sale | $80,000 (Oct 2016) |
| Tax Bill | $1,634 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0036430000 |
| Primary APN | 0036430000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 8 Baths |
| Half Baths | 4 Half Baths |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 2,176 sqft Living Area |
| 1st Floor Area | 1,088 sqft |
| Basement Area | 1,088 sqft |
| Finished Basement | 544 sqft |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Year Built | Built 1910 |
|---|---|
| Architectural Style | A-Frame |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Foundation Type | Block |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 7,500 sqft (0.172 acres) |
| Lot Dimensions | 150 ft deep x 50 ft wide |
| Garage Type | Detached |
| Garage Area | 864 sqft |
| Porch | Enclosed Porch |
| Porch Area | 160 sqft |
| Cooling System | None |
|---|---|
| Heating System | Radiant |
| Water Source | Commercial |
| Old Parcel Number | 0000364300 |
|---|---|
| Street Address | 518 3RD AVE |
| City | SHELDON |
| State | IA |
| Zip | 51201-1141 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Legal Description | THIRD ADDITION LOT 10 BLK 34 |
| Legal Subdivision | THIRD ADD |
| Legal Block | 34 |
| Legal Lot Number | 10 |
| Jurisdiction | O'BRIEN IA |
| Township / Civil Division | FLOYD |
| Census Block Group | 2 |
| Census Block | 2021 |
| Census Tract | 490300 |
Source: O'Brien County records · APN 0036430000
Assessment roll updated May 1, 2025 · Last verified March 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 307, SHELDON, IA 51201-0307 |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 05, 2016 · Amount on Record |
| Deed Sale | Oct 05, 2016 · Amount on Record |
| Deed Document Number | 2016-02753 |
| Record Updated | Jun 08, 2026 |
Source: O'Brien County records · Assessment roll updated May 1, 2025 · Last verified March 2026
| Type | Name |
|---|---|
| State | Iowa |
| County | O'Brien County |
| Municipality | Sheldon City |
| Unified School District | Sheldon Community School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $109,680 (+11.37%) Land $8,930 Building $100,750 | $109,680 (+11.37%) Land $8,930 Building $100,750 | |
| 2024 | $1,634.00 (+14.11%) | ||
| 2023 | $98,480 (+22.05%) Land $8,930 Building $89,550 | $98,480 (+22.05%) Land $8,930 Building $89,550 | |
| 2022 | $1,432.00 | $80,690 Land $8,930 Building $71,760 | |
| 2021 | $80,690 Land $8,930 Building $71,760 |
Source: FEMA National Flood Hazard Layer as of December 16, 2020 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Mutual Telephone Company (IA) Fiber | 1,000 / 1,000 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: LTD Broadband, Verizon.
Based on FCC filings for 399 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | SHELDON WATER DEPARTMENT serves 5,512 people |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Apr 2025 |
| Lead | 2 ppb (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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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