Ringgold County property record for 602 Madison St, Diagonal, IA 50845
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 704 sqft · built 1900 |
| Lot Size | 0.581 acres (25,332 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $50,000 (Nov 2024) |
| Tax Bill | $1,432 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0020342 |
| Primary APN | 0020342 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 704 sqft Base Area |
| 1st Floor Area | 704 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 25,332 sqft (0.581 acres) |
| Lot Dimensions | 180 ft deep x 140 ft wide |
| Street Address | 602 MADISON ST |
|---|---|
| City | DIAGONAL |
| State | IA |
| Zip | 50845-1017 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | E 180' S 140' LOT 1 NW ADD |
| Legal Subdivision | NORTHWEST ADDITION |
| Legal Lot Number | 1 |
| Jurisdiction | RINGGOLD IA |
| Township / Civil Division | WASHINGTON |
| Census Block Group | 2 |
| Census Block | 2199 |
| Census Tract | 950100 |
Source: Ringgold County records, as of September 1, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 602 MADISON ST, DIAGONAL, IA 50845-1017 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 15, 2024 · Amount on Record |
| Deed Sale | Nov 15, 2024 · Amount on Record |
| Prior Sale | Jan 26, 2007 · Amount on Record |
| Deed Document Number | 20241266 |
| Deed Book / Page | 585 / 202 |
| Record Updated | Oct 29, 2026 |
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 | $1,432.00 (-13.42%) | $79,573 (-4.17%) Land $7,700 Building $71,873 | $79,573 (-4.17%) Land $7,700 Building $71,873 |
| 2024 | $1,654.00 (+4.16%) | ||
| 2023 | $83,032 (+19.86%) Land $7,700 Building $75,332 | $83,032 (+19.86%) Land $7,700 Building $75,332 | |
| 2022 | $1,588.00 | $69,272 Land $7,700 Building $61,572 | |
| 2021 | $69,272 Land $7,700 Building $61,572 |
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 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 49% of Iowa |
|---|---|
| Wildfire Likelihood | 0.04% 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 | 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 40 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| Lockridge Networks Fixed Wireless | 100 / 20 |
| Windstream DSL | 100 / 20 |
May also be available: Nextlink.
4G LTE only, no 5G reported
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