Benton County property record for 404 1st Ave, Keystone, IA 52249
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,120 sqft · built 1981 |
| Lot Size | 0.269 acres (11,700 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $120,000 (May 2025) |
| Tax Bill | $1,568 (2026) |
| Deeds & Mortgages | Sep 2022 Sale & Mortgage Feb 2020 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 09002100 |
| Primary APN | 09002100 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 1,120 sqft Living Area |
| Basement Area | 1,120 sqft |
| Unfinished Basement | 1,120 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 1981 |
| Exterior Material | Vinyl |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Roof Type | Gable |
| Roof Material | Metal |
| Lot Area | 11,700 sqft (0.269 acres) |
| Lot Dimensions | 130 ft deep x 90 ft wide |
| Garage Type | Attached |
| Garage Area | 576 sqft |
| Parking Spaces | 2 Parking Spaces |
| Patio Area | 140 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Baseboard |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 404 1ST AVE |
|---|---|
| City | KEYSTONE |
| State | IA |
| Zip | 52249-9799 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | FRANZENBURGS 4TH ADD LOT 10 |
| Legal Subdivision | FRANZENBURGS 4TH |
| Legal Lot Number | 10 |
| Jurisdiction | BENTON IA |
| Township / Civil Division | KANE |
| Census Block Group | 3 |
| Census Block | 3038 |
| 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 | 1406 4TH AVE, BELLE PLAINE, IA 52208-1420 |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Sep 26, 2022 | Warranty Deed, Transfer · Conventional Mortgage GREENSTATE CU |
| Feb 28, 2020 | Deed, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 30, 2025 · Amount on Record |
| Deed Sale | May 30, 2025 · Amount on Record |
| Prior Sale | Nov 4, 2024 · Amount on Record |
| Deed Document Number | 20251881 |
| Prior Transfer Date | Feb 25, 2020 |
| Prior Transfer Doc | 0000000811 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BENTON IA |
| Recording Date | Sep 26, 2022 |
| Property Address | 404 1ST AVE, KEYSTONE, IA 52249-9799 |
| Document Number | 0000224233 |
| Instrument Date | Sep 13, 2022 |
| Instrument | 22-4233 |
| Transaction Type | Transfer |
| Record Updated | Sep 30, 2025 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $300.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 404 1ST AVE, KEYSTONE, IA 52249-9799 |
| Document Number | 0000224234 |
|---|---|
| Date | Sep 26, 2022 |
| Instrument | 22-4234 |
| Name | GREENSTATE CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 1, 2052 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed |
|---|---|
| Jurisdiction | BENTON IA |
| Recording Date | Feb 28, 2020 |
| Property Address | 404 1ST AVE, KEYSTONE, IA 52249-9799 |
| Document Number | 200811 |
| Instrument Date | Feb 25, 2020 |
| Instrument | 20-0811 |
| Transaction Type | Transfer |
| Record Updated | Oct 1, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 404 1ST AVE, KEYSTONE, IA 52249-9799 |
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 | $1,568.00 (-15.79%) | $156,700 (-) Land $26,600 Building $130,100 | $156,700 (-) Land $26,600 Building $130,100 |
| 2025 | $156,700 (+0.77%) Land $26,600 Building $130,100 | $156,700 (+0.77%) Land $26,600 Building $130,100 | |
| 2024 | $1,862.00 (+33%) | ||
| 2023 | $155,500 (+37.37%) Land $27,000 Building $128,500 | $155,500 (+37.37%) Land $27,000 Building $128,500 | |
| 2022 | $1,400.00 Homeowner's exemption | $113,200 Land $21,600 Building $91,600 | |
| 2021 | $113,200 Land $21,600 Building $91,600 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| 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 | Low lower than 99.1% of the US · lower than 91% of Iowa |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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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