Benton County property record for 409 4th St, Keystone, IA 52249
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,204 sqft · built 1995 |
| Lot Size | 0.244 acres (10,650 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $1,498 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 09005800 |
| Primary APN | 09005800 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,204 sqft Living Area |
| 1st Floor Area | 1,620 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Overhead Door | Overhead Door |
| Year Built | Built 1995 |
|---|---|
| Effective Year Built | Effective 1995 |
| Exterior Material | Metal |
| Construction Type | Steel Frame |
| Foundation Type | Concrete |
| Roof Type | Gable |
| Roof Material | Metal |
| Lot Area | 10,650 sqft (0.244 acres) |
| Lot Dimensions | 142 ft deep x 75 ft wide |
| Garage Type | Attached |
| Garage Area | 272 sqft |
| Parking Spaces | 1 Parking Space |
| Patio Area | 492 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 409 4TH ST |
|---|---|
| City | KEYSTONE |
| State | IA |
| Zip | 52249-9532 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | F HAMANNS ADD N 1/2 LOT 11 & LOT 12 BLK 3 |
| Legal Subdivision | HAMMANS |
| Legal Block | 3 |
| Legal Lot Number | 11,12 |
| Jurisdiction | BENTON IA |
| Township / Civil Division | KANE |
| Census Block Group | 3 |
| Census Block | 3058 |
| Census Tract | 960600 |
Source: Benton County records, as of October 20, 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 | PO BOX 186, KEYSTONE, IA 52249-0186 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Benton County assessment roll, as of September 30, 2025
| Type | Name |
|---|---|
| State | Iowa |
| County | Benton County |
| Municipality | Keystone City |
| Unified School District | Benton Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,498.00 (-4.59%) | $130,700 (-) Land $21,400 Building $109,300 | $130,700 (-) Land $21,400 Building $109,300 |
| 2025 | $130,700 (-0.23%) Land $21,400 Building $109,300 | $130,700 (-0.23%) Land $21,400 Building $109,300 | |
| 2024 | $1,570.00 (+14.43%) | ||
| 2023 | $131,000 (+28.18%) Land $21,000 Building $110,000 | $131,000 (+28.18%) Land $21,000 Building $110,000 | |
| 2022 | $1,372.00 | $102,200 Land $16,800 Building $85,400 | |
| 2021 | $102,200 Land $16,800 Building $85,400 |
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 September 22, 2023
| 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 | Not rated no burnable land 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 | KEYSTONE WATER SUPPLY serves 599 people · EPA ID IA0640030 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2026 |
| Lead | 6 ppb (2022–2024) action level 15 ppb |
| Water Quality | Treatment failure resolved · May 2021 Nitrite resolved · Apr 2021 |
|---|---|
| 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 212 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| Keystone Communications Fiber | 250 / 250 |
| GigFire Fixed Wireless | 150 / 130 |
| T-Mobile Fixed Wireless | 100 / 20 |
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