Benton County property record for 303 4th Ave, Keystone, IA 52249
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,858 sqft · built 1905 |
| Lot Size | 0.285 acres (12,425 sqft) |
| Owner | Individual Name on File |
| Last Sale | $69,000 (Jun 2011) |
| Tax Bill | $2,008 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 09007100 |
| Primary APN | 09007100 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,858 sqft Living Area |
| 1st Floor Area | 880 sqft |
| Basement Area | 880 sqft |
| Flooring | Hardwood |
| Interior Walls | Plaster |
| Year Built | Built 1905 |
|---|---|
| Exterior Material | Wood Siding |
| Construction Type | Wood |
| Foundation Type | Block |
| Roof Type | Hip |
| Roof Material | Metal |
| Lot Area | 12,425 sqft (0.285 acres) |
| Lot Dimensions | 142 ft deep x 88 ft wide |
| Garage Type | Attached |
| Garage Area | 528 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Enclosed Porch |
| Porch Area | 137 sqft |
| Patio Area | 160 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 303 4TH AVE |
|---|---|
| City | KEYSTONE |
| State | IA |
| Zip | 52249-9509 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | F HAMANNS ADD S 3/4 LOT 3 & LOT 4 BLK 3 |
| Legal Subdivision | HAMMANS |
| Legal Block | 3 |
| Legal Lot Number | 3,4 |
| Jurisdiction | BENTON IA |
| Township / Civil Division | KANE |
| Census Block Group | 3 |
| Census Block | 3057 |
| Census Tract | 960600 |
Source: Benton County assessment roll, as of May 1, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | PO BOX 146, KEYSTONE, IA 52249-0146 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 1, 2011 · Amount on Record |
| Deed Sale | Jun 1, 2011 · Amount on Record |
| Prior Sale | Jun 1, 2011 · Amount on Record |
| Deed Document Number | 0000112069 |
| Deed Book / Page | 11 / 2069 |
| Record Updated | Jun 8, 2026 |
Source: Benton County assessment roll, as of May 1, 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 |
|---|---|---|---|
| 2025 | $198,800 (+3.81%) Land $23,700 Building $175,100 | $198,800 (+3.81%) Land $23,700 Building $175,100 | |
| 2024 | $2,008.00 (+11.31%) | ||
| 2023 | $191,500 (+33.54%) Land $23,300 Building $168,200 | $191,500 (+33.54%) Land $23,300 Building $168,200 | |
| 2022 | $1,804.00 Homeowner's exemption | $143,400 Land $18,700 Building $124,700 | |
| 2021 | $143,400 Land $18,700 Building $124,700 |
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 |
|---|
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 Farmers Cooperative Telephone Company Fiber | 250 / 250 |
| LTD Broadband Fixed Wireless | 150 / 130 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
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