Boone County property record for 521 Main St, Boone, IA 50036
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,358 sqft · built 1918 |
| Lot Size | 0.2 acres (8,712 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,520 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 088426292182048 |
| Primary APN | 088426292182048 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,358 sqft Living Area |
| 1st Floor Area | 728 sqft |
| Basement Area | 364 sqft |
| Game Room | Game Room |
| Interior Walls | Plaster |
| Year Built | Built 1918 |
|---|---|
| Exterior Material | Vinyl |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Roof Type | Gable |
| Roof Material | Metal |
| Lot Area | 8,712 sqft (0.2 acres) |
| Lot Dimensions | 66 ft deep x 132 ft wide |
| Garage Type | Detached |
| Garage Area | 252 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Enclosed Porch |
| Porch Area | 214 sqft |
| Cooling System | None |
|---|
| Street Address | 521 MAIN ST |
|---|---|
| City | BOONE |
| State | IA |
| Zip | 50036-3235 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | INC |
| Legal Description | LOT 1 BLOCK 32 NE NW |
| Legal Range | 26 |
| Legal Township | 84 |
| Legal Section | 29 |
| Legal Subdivision | BOONSBORO |
| Legal Block | 32 |
| Legal Lot Number | 1 |
| Jurisdiction | BOONE IA |
| Township / Civil Division | DES MOINES |
| Census Block Group | 1 |
| Census Block | 1036 |
| Census Tract | 20400 |
521 Main St is owned and occupied by two individuals who acquired it in March 1994.
Source: Boone County records, as of October 3, 2025
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 521 MAIN ST, BOONE, IA 50036-3235 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 15, 1994 |
| Deed Sale | Mar 15, 1994 |
| Deed Document Number | 0657228-29 |
| Record Updated | Jun 8, 2026 |
Source: Boone County assessment roll, as of May 1, 2025
| Type | Name |
|---|---|
| State | Iowa |
| County | Boone County |
| Municipality | Boone City |
| Unified School District | Boone Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $140,740 Land $31,220 Building $109,520 | $140,740 Land $31,220 Building $109,520 | |
| 2024 | $1,520.00 | ||
| 2023 | $106,498 Land $22,303 Building $84,195 | $106,498 Land $22,303 Building $84,195 | |
| 2022 | $1,184.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 521 Main St in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 2015.
Source: FEMA National Flood Hazard Layer, effective October 20, 2021 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 3 (2015–2019) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Jul 2019 |
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 521 Main St is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 49% of Iowa |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 | XENIA RWD (BOONE) private · serves 4,975 people · EPA ID IA0844006 |
|---|---|
| Water Source | Purchased groundwater influenced by surface water from several systems |
| Last State Inspection | Sep 2024 |
| Lead | Under 1 ppb (2023–2025) 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.
Source: FCC Broadband Data Collection, based on 279 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Mediacom Xtream Cable · Fiber in parts of the area | 1,000 / 50 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GigFire, Ogden Telephone Company, Verizon.
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