Benton County property record for 86 Main St, Keystone, IA 52249
| Property Type | Office Building |
|---|---|
| Details | 1,225 sqft · built 1968 |
| Lot Size | 0.216 acres (9,400 sqft) |
| Owner | Company Name on File |
| Tax Bill | $3,968 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 09017100 |
| Primary APN | 09017100 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 1,225 sqft Gross Area |
| 1st Floor Area | 1,012 sqft |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Lot Area | 9,400 sqft (0.216 acres) |
| Lot Dimensions | 142 ft deep x 50 ft wide |
| Patio Area | 104 sqft |
| Total Buildings | 3 Buildings |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Street Address | 86 MAIN ST |
|---|---|
| City | KEYSTONE |
| State | IA |
| Zip | 52249-9529 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Legal Description | KEYSTONE LOT 11 & 12 & E 92' LOT 13 BLK 9 |
| Legal Subdivision | KEYSTONE |
| Legal Block | 9 |
| Legal Lot Number | 11-13 |
| Jurisdiction | BENTON IA |
| Township / Civil Division | KANE |
| Census Block Group | 3 |
| Census Block | 3070 |
| Census Tract | 960600 |
86 Main St, a commercial property, is owned by a company.
Source: Benton County records, as of October 20, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 277, KEYSTONE, IA 52249-0277 |
| Owner Type | Company |
| Vesting | Company |
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 | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 86 Main St was $3,968.
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 | $3,968.00 | $247,000 (-) Land $11,800 Building $235,200 | $247,000 (-) Land $11,800 Building $235,200 |
| 2025 | $247,000 Land $11,800 Building $235,200 | $247,000 Land $11,800 Building $235,200 | |
| 2024 | $3,510.00 | ||
| 2023 | $225,400 (+26.84%) Land $11,800 Building $213,600 | $225,400 Land $11,800 Building $213,600 | |
| 2022 | $2,624.00 | $177,700 Land $9,400 Building $168,300 | |
| 2021 | $177,700 Land $9,400 Building $168,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 86 Main St in Zone X, an area of minimal flood risk.
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.
The area around 86 Main St has no burnable land within ember reach, so its wildfire risk is not rated.
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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