Kossuth County property record for 620 Diagonal St, Algona, IA 50511
| Property Type | Warehouse, Storage |
|---|---|
| Details | 2,058 sqft · built 1978 |
| Lot Size | 0.17 acres (7,405 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $27,500 (Mar 2018) |
| Tax Bill | $1,516 (2025) |
| Deeds & Mortgages | Mar 2018 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 22-01-185-002 |
| Primary APN | 22-01-185-002 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 2,058 sqft Gross Area |
| 1st Floor Area | 2,058 sqft |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1978 |
| Lot Area | 7,405 sqft (0.17 acres) |
| Street Address | 620 DIAGONAL ST |
|---|---|
| City | ALGONA |
| State | IA |
| Zip | 50511-1905 |
| Property Category | Industrial |
| Property Type | Industrial > Warehouse, Storage |
| Legal Description | COM NE COR L 1 S132' W 66' N TO INTER |
| Legal Subdivision | CALLS ADDITION TO ALGONA |
| Legal Block | 152 |
| Jurisdiction | KOSSUTH IA |
| Township / Civil Division | ALGONA |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 950500 |
Source: Kossuth County records, as of October 20, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 1214 E ELM ST, ALGONA, IA 50511-2007 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 29, 2018 · Amount on Record |
| Deed Sale | Mar 29, 2018 · Amount on Record |
| Prior Sale | Oct 31, 2013 · Amount on Record |
| Deed Document Number | 2018875 |
| Deed Book / Page | 2018 / 875 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | KOSSUTH IA |
| Recording Date | Mar 29, 2018 |
| Property Address | 620 DIAGONAL ST, ALGONA, IA 50511-1905 |
| Document Number | 002018/875 |
| Book / Page | 2018 / 875 |
| Instrument Date | Mar 26, 2018 |
| Instrument | 000000000875 |
| Transaction Type | Transfer |
| Record Updated | Aug 9, 2022 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1214 E ELM ST, ALGONA, IA 50511-2007 |
Source: Kossuth County assessment roll, as of October 9, 2025
| Type | Name |
|---|---|
| State | Iowa |
| Municipality | Algona City |
| County | Kossuth County |
| Unified School District | Algona Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,516.00 (+25.39%) | $96,025 (+35.14%) Land $13,600 Building $82,425 | |
| 2024 | $1,209.00 (+8.63%) | ||
| 2023 | $71,056 Land $13,600 Building $57,456 | $71,056 (-26%) Land $13,600 Building $57,456 | |
| 2021 | $1,113.00 | $96,025 Land $13,600 Building $82,425 |
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 March 19, 2018 · 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 | 1 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.8% of the US · lower than 98.1% 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 | ALGONA MUNICIPAL UTILITIES serves 5,487 people · EPA ID IA5502015 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Nov 2024 |
| Lead | 5 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 369 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Algona Municipal Utilities Fiber · Cable in parts of the area | 1,000 / 1,000 |
| Mediacom Xtream Cable | 1,000 / 50 |
| GigFire Fixed Wireless | 150 / 130 |
May also be available: Nextlink, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures