Iowa County property record for 403 E Washington St, Marengo, IA 52301
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,416 sqft · built 1910 |
| Lot Size | 0.24 acres (10,454 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $88,500 (Jun 2015) |
| Tax Bill | $1,677 (2026) |
| Flood Zone | Zone X (reduced by levee) |
| APN | 7328-1205-0 |
| Primary APN | 7328-1205-0 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,416 sqft Living Area |
| Attic | Attic |
| Attic Area | 320 sqft |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1910 |
| Exterior Material | Aluminum Siding |
| Construction Type | Frame |
| Foundation Type | Block |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 10,454 sqft (0.24 acres) |
| Garage Type | Detached |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | Deck Area |
| Patio Area | 420 sqft |
| Shed | 1 Shed |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Street Address | 403 E WASHINGTON ST |
|---|---|
| City | MARENGO |
| State | IA |
| Zip | 52301-1653 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 5 BLK 12 O T |
| Legal Subdivision | CITY MARENGO |
| Legal Block | 12 |
| Legal Lot Number | 5 |
| Jurisdiction | IOWA IA |
| Township / Civil Division | MARENGO |
| Census Block Group | 3 |
| Census Block | 3066 |
| Census Tract | 960200 |
403 E Washington St is owned and occupied by two individuals who bought it in June 2015.
Source: Iowa County records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 403 E WASHINGTON ST, MARENGO, IA 52301-1653 |
| Occupancy | Owner Occupied |
| 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 | Jun 12, 2015 · Amount on File |
| Deed Sale | Jun 12, 2015 · Amount on File |
| Deed Document Number | 20151495 |
| Deed Book / Page | 2015 / 6127 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 403 E Washington St was $1,677, up 9.3% 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 | $1,677.00 (+9.25%) | $91,090 (-) Land $21,750 Building $69,340 | $91,090 (-) Land $21,750 Building $69,340 |
| 2025 | $1,535.00 | $91,090 Land $21,750 Building $69,340 | $91,090 Land $21,750 Building $69,340 |
| 2023 | $1,631.00 | $84,810 Land $21,750 Building $63,060 | $84,810 Land $21,750 Building $63,060 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 403 E Washington St in Zone X, where a levee reduces flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective March 9, 2022 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X reduced by levee · depends on levee performance |
|---|---|
| Nearest Special Flood Hazard Area | Zone AH, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 59 policies |
| Nearby Flood Policies | 59 in force |
| Nearby Flood Claims | 5 (1993–2013) |
| Claims Outside the SFHA | 1 of 5 |
| Most Recent Claim | Apr 2013 · Severe Storms, Straight-line Winds, And Flooding |
| Claims by Event |
|
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 403 E Washington St is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 67% of the US · above 58% of Iowa |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Indirect within 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 | 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 326 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 · Fiber in parts of the area | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
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