Osceola County property record for 510 4th Ave, Sibley, IA 51249
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1 ba · 1,472 sqft · built 1930 |
| Lot Size | 0.172 acres (7,500 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,366 (2025) |
| Deeds & Mortgages | Apr 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 330013314000 |
| Primary APN | 330013314000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,472 sqft Living Area |
| 1st Floor Area | 1,090 sqft |
| Attic | Attic |
| Attic Area | 382 sqft |
| Basement Area | 1,090 sqft |
| Unfinished Basement | 1,090 sqft |
| Game Room | Game Room |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Exterior Material | Vinyl |
| Roof Type | Gable |
| 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 | 676 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 98 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Street Address | 510 4TH AVE |
|---|---|
| City | SIBLEY |
| State | IA |
| Zip | 51249-1610 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 14 BLK 33 FIRST ADDITION |
| Legal Subdivision | FIRST ADDITION |
| Legal Block | 33 |
| Legal Lot Number | 14 |
| Jurisdiction | OSCEOLA IA |
| Township / Civil Division | WEST HOLMAN |
| Census Block Group | 3 |
| Census Block | 3025 |
| Census Tract | 460100 |
510 4th Ave is owned and occupied by two individuals.
Source: Osceola County records, as of May 27, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 510 4TH AVE, SIBLEY, IA 51249-1610 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Executor's Deed |
|---|---|
| Jurisdiction | OSCEOLA IA |
| Recording Date | Apr 23, 2019 |
| Property Address | 510 4TH AVE, SIBLEY, IA 51249-1610 |
| Document Number | 2019/474 |
| Book / Page | 2019 / 474 |
| Instrument Date | Apr 5, 2019 |
| Instrument | 20190474 |
| Transaction Type | Transfer |
| Record Updated | Oct 18, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 510 4TH AVE, SIBLEY, IA 51249-1610 |
| Document Number | 2019/475 |
|---|---|
| Date | Apr 23, 2019 |
| Book Page | 2019/475 |
| Instrument | 20190475 |
| Name | OPEN MORTGAGE LLC |
|---|
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | May 1, 2049 |
The 2025 property tax bill for 510 4th Ave was $1,366 with a homeowner's exemption.
Source: Osceola County assessment roll, as of October 10, 2025
| Type | Name |
|---|---|
| State | Iowa |
| County | Osceola County |
| Municipality | Sibley City |
| Unified School District | Sibley-Ocheyedan Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,366.00 Homeowner's exemption | $85,570 Land $6,500 Building $79,070 | $85,570 Land $6,500 Building $79,070 |
| 2024 | $1,366.00 | ||
| 2023 | $85,830 Land $6,500 Building $79,330 | $85,830 Land $6,500 Building $79,330 | |
| 2022 | $1,254.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 510 4th Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective November 4, 2021 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
The area around 510 4th Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | SIBLEY PUBLIC WATER SUPPLY serves 2,860 people · EPA ID IA7245047 |
|---|---|
| Water Source | Purchased groundwater from LEWIS AND CLARK REGIONAL WATER SYSTEM |
| Last State Inspection | Dec 2025 |
| Lead | 1 ppb (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 448 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Premier Communications Fiber | 1,000 / 1,000 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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