Ringgold County property record for 503 Madison St, Diagonal, IA 50845
| Property Type | Residential Vacant Land |
|---|---|
| Lot Size | 0.24 acres (10,500 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $34 (2025) |
| Deeds & Mortgages | Sep 2026 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 001900 |
| Primary APN | 001900 |
|---|
| Lot Area | 10,500 sqft (0.24 acres) |
|---|---|
| Lot Dimensions | 140 ft deep x 75 ft wide |
| Street Address | 503 MADISON ST |
|---|---|
| City | DIAGONAL |
| State | IA |
| Zip | 50845-1016 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Legal Description | S 1/2 NW LOT 6 BURL ADD |
| Legal Subdivision | BURL ADD |
| Legal Lot Number | 6 |
| Jurisdiction | RINGGOLD IA |
| Township / Civil Division | WASHINGTON |
| Census Block Group | 2 |
| Census Block | 2208 |
| Census Tract | 950100 |
503 Madison St, residential vacant land, is owned by two individuals who acquired it in September 2026.
Source: Ringgold County records, as of October 13, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 704 N CHERRY ST, CRESTON, IA 50801-1614 |
| 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 |
|---|---|
| Last Sale | Jan 20, 2009 |
| Deed Sale | Jan 20, 2009 |
| Deed Document Number | 200900000056 |
| Deed Book / Page | 334 / 488 |
| Last Transfer Date | Sep 30, 2026 |
| Transfer Doc | 0000001223 |
| Record Updated | Oct 29, 2026 |
| Document Type | Affidavit |
|---|---|
| Jurisdiction | RINGGOLD IA |
| Recording Date | Sep 30, 2026 |
| Property Address | 503 MADISON ST, DIAGONAL, IA 50845-1016 |
| Document Number | 0000001223 |
| Book / Page | 619 / 140 |
| Instrument Date | Sep 30, 2026 |
| Instrument | 20261223 |
| Transaction Type | Transfer |
| Record Updated | Oct 13, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 704 N CHERRY ST, CRESTON, IA 50801-1614 |
The 2025 property tax bill for 503 Madison St was $34, down 10.5% 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 | $34.00 (-10.53%) | $1,912 Land $1,912 | $1,912 Land $1,912 |
| 2024 | $38.00 | ||
| 2023 | $1,912 (-) Land $1,912 | $1,912 Land $1,912 | |
| 2022 | $44.00 | $1,912 Land $1,912 | |
| 2021 | $1,912 Land $1,912 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 503 Madison 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 503 Madison St is low, with a 0.04% annual chance of wildfire.
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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