Sac County property record for 3621 Union Ave, Auburn, IA 51433
| Property Type | General Agricultural/Rural |
|---|---|
| Details | 1 ba · 1,703 sqft · built 1890 |
| Lot Size | 8.33 acres (362,855 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $278 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 811618100001 |
| Primary APN | 811618100001 |
|---|
| Full Baths | 1 Bath |
|---|---|
| Stories | 2 Stories |
| Building Area | 1,703 sqft Total Area |
| 1st Floor Area | 934 sqft |
| Basement Area | 165 sqft |
| Flooring | Wood |
| Interior Walls | Plaster |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1890 |
| Exterior Material | Wood |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Wood |
| Lot Area | 362,855 sqft (8.33 acres) |
| Cooling System | None |
|---|---|
| Heating System | HVAC |
| Street Address | 3621 UNION AVE |
|---|---|
| City | AUBURN |
| State | IA |
| Zip | 51433 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > General Agricultural/Rural |
| Legal Description | 18-86-35 SAC EAST SAC COMM LOT A NE NE |
| Legal Range | 35W |
| Legal Township | 86N |
| Legal Section | 18 |
| Legal Lot Number | A |
| Jurisdiction | SAC IA |
| Township / Civil Division | SAC |
| Census Block Group | 2 |
| Census Block | 2051 |
| Census Tract | 80300 |
Source: Sac County records, as of May 27, 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 Record |
|---|---|
| Mailing Address | PO BOX 27, AUBURN, IA 51433-0027 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Sac County assessment roll, as of October 3, 2025
| Type | Name |
|---|---|
| State | Iowa |
| County | Sac County |
| Unified School District | East Sac County Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $278.00 | $21,750 (+27.42%) Land $21,750 | $21,750 (+27.42%) Land $21,750 |
| 2024 | $278.00 | ||
| 2023 | $17,070 (+26.54%) Land $17,070 | $17,070 (+26.54%) Land $17,070 | |
| 2022 | $278.00 Additional exemption filed | $13,490 Land $13,490 | |
| 2021 | $13,490 Land $13,490 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective May 31, 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 | 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: FCC Broadband Data Collection, based on 2 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Corn Belt Telephone Fiber | 1,000 / 1,000 |
| Nextlink Fixed Wireless | 1,000 / 1,000 |
5G (outdoors only) and 4G LTE
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