Ringgold County property record for 500 Washington St, Diagonal, IA 50845
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,216 sqft · built 1994 |
| Lot Size | 0.48 acres (21,000 sqft) |
| Owner | Individual Name on File |
| Last Sale | $70,000 (May 2021) |
| Tax Bill | $864 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 001931 |
| Primary APN | 001931 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,216 sqft Base Area |
| 1st Floor Area | 1,216 sqft |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 1994 |
| Roof Material | Asphalt |
| Lot Area | 21,000 sqft (0.48 acres) |
| Lot Dimensions | 150 ft deep x 140 ft wide |
| Garage Type | Detached |
| Garage Area | 768 sqft |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 500 WASHINGTON ST |
|---|---|
| City | DIAGONAL |
| State | IA |
| Zip | 50845-1047 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOTS 4 - 6 BLOCK 3 O P |
| Legal Subdivision | ORIGINAL PLAT TO THE TOWN OF DIAGONAL |
| Legal Block | 3 |
| Legal Lot Number | 4-6 |
| Jurisdiction | RINGGOLD IA |
| Township / Civil Division | WASHINGTON |
| Census Block Group | 2 |
| Census Block | 2204 |
| Census Tract | 950100 |
500 Washington St is owned and occupied by an individual who bought it in May 2021.
Source: Ringgold County records, as of September 1, 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 File |
|---|---|
| Mailing Address | 500 WASHINGTON ST, DIAGONAL, IA 50845-1047 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 6, 2021 · Amount on File |
| Deed Sale | May 6, 2021 · Amount on File |
| Prior Sale | Oct 6, 2015 · Amount on File |
| Deed Document Number | 2021688 |
| Deed Book / Page | 522 / 295 |
| Prior Transfer Date | Apr 30, 2021 |
| Prior Transfer Doc | 0000000686 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 500 Washington St was $864 with a homeowner's exemption, down 21.2% from the year before.
Source: Ringgold County assessment roll, as of September 30, 2025
| Type | Name |
|---|---|
| State | Iowa |
| County | Ringgold County |
| Municipality | Diagonal City |
| Unified School District | Diagonal Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $864.00 (-21.17%) Homeowner's exemption | $73,486 Land $7,280 Building $66,206 | $73,486 Land $7,280 Building $66,206 |
| 2024 | $1,096.00 | ||
| 2023 | $78,960 (+18.39%) Land $7,280 Building $71,680 | $78,960 Land $7,280 Building $71,680 | |
| 2022 | $1,326.00 Homeowner's exemption | $66,696 Land $7,280 Building $59,416 | |
| 2021 | $66,696 Land $7,280 Building $59,416 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 500 Washington St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective August 17, 2017
| 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 500 Washington St is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 71% of Iowa |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
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 | DIAGONAL WATER DEPARTMENT serves 338 people · EPA ID IA8018040 |
|---|---|
| Water Source | Purchased surface water from SIRWA #2 (CRESTON) |
| Last State Inspection | Feb 2025 |
| Lead | 2 ppb (2020–2022) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 9 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 133 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Nextlink Fixed Wireless | 1,000 / 1,000 |
| Windstream DSL | 200 / 20 |
| Lockridge Networks Fixed Wireless | 100 / 20 |
4G LTE only, no 5G reported
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