Iowa County property record for 558 E Randolph St, Marengo, IA 52301
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 504 sqft · built 1929 |
| Lot Size | 0.2 acres (8,712 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $15,000 (May 2008) |
| Tax Bill | $1,241 (2026) |
| Deeds & Mortgages | Jan 2017 Mortgage |
| Flood Zone | Zone AH (high risk) |
| APN | 7318-0403-0 |
| Primary APN | 7318-0403-0 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 504 sqft Living Area |
| Flooring | Wood |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1929 |
|---|---|
| Effective Year Built | Effective 1929 |
| Exterior Material | Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 8,712 sqft (0.2 acres) |
| Porch | Porch |
| Porch Area | 120 sqft |
| Cooling System | None |
|---|
| Street Address | 558 E RANDOLPH ST |
|---|---|
| City | MARENGO |
| State | IA |
| Zip | 52301-1737 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 3 BLK 4 MCFALLS |
| Legal Range | 10W |
| Legal Township | 81N |
| Legal Section | 30 |
| Legal Subdivision | MCFALLS |
| Legal Block | 4 |
| Legal Lot Number | 3 |
| Jurisdiction | IOWA IA |
| Township / Civil Division | WASHINGTON |
| Census Block Group | 4 |
| Census Block | 4109 |
| Census Tract | 960200 |
558 E Randolph St is owned by two individuals who bought it in May 2008.
Source: Iowa County records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 2580 230TH ST, WILLIAMSBURG, IA 52361-8600 |
| 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 | May 27, 2008 · Amount on File |
| Deed Sale | May 27, 2008 · Amount on File |
| Deed Document Number | 20083639 |
| Deed Book / Page | 852 / 231 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | IOWA IA |
| Property Address | 558 E RANDOLPH ST, MARENGO, IA 52301-1737 |
| Transaction Type | Mortgage |
| Record Updated | Apr 16, 2024 |
| Name | Verified Name |
|---|
| Document Number | 2017/00708 |
|---|---|
| Date | Jan 18, 2017 |
| Book Page | 2017/00708 |
| Name | KEYSTONE SAVINGS BANK |
|---|---|
| Type | Bank |
| Address | MARENGO, IA 52301 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Jan 17, 2032 |
| Rate Type | Adjustable Rate |
|---|
The 2026 property tax bill for 558 E Randolph St was $1,241, up 29.9% from the year before.
Source: Iowa County assessment roll, as of November 11, 2025
| Type | Name |
|---|---|
| State | Iowa |
| County | Iowa County |
| Municipality | Marengo City |
| Unified School District | Iowa Valley Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,241.00 (+29.95%) | $48,470 (-) Land $14,880 Building $33,590 | $48,470 (-) Land $14,880 Building $33,590 |
| 2025 | $955.00 | $48,470 Land $14,880 Building $33,590 | $48,470 Land $14,880 Building $33,590 |
| 2023 | $872.00 | $47,080 Land $14,880 Building $32,200 | $47,080 Land $14,880 Building $32,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 558 E Randolph St in Zone AH, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective March 9, 2022 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AH high risk · shallow ponding 1–3 ft |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 735.6 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 23 policies |
| Nearby Flood Policies | 23 in force |
| Nearby Flood Claims | 4 (1978–2013) |
| Claims Outside the SFHA | 1 of 4 |
| Most Recent Claim | Apr 2013 · Severe Storms, Straight-line Winds, And Flooding |
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.
Wildfire risk around 558 E Randolph 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 65% of the US · above 62% of Iowa |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | MARENGO WATER SUPPLY serves 2,435 people · EPA ID IA4843033 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2024 |
| Lead | 1 ppb (2021–2023) 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 171 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Windstream Fiber · DSL in parts of the area | 2,000 / 2,000 |
| USA Communications Fiber | 1,000 / 1,000 |
| Nextlink Fixed Wireless | 1,000 / 1,000 |
| Mediacom Xtream Cable | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
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