Sioux County property record for 811 Colfax St, Boyden, IA 51234
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,444 sqft · built 1956 |
| Lot Size | 0.379 acres (16,500 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $6,000 (Sep 2011) |
| Tax Bill | $3,138 (2025) |
| Deeds & Mortgages | Oct 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 05-26-435-011 |
| Primary APN | 05-26-435-011 |
|---|
| Full Baths | 1 Bath |
|---|---|
| Stories | 1 Story |
| Building Area | 1,444 sqft Living Area |
| 1st Floor Area | 1,252 sqft |
| Basement Area | 1,252 sqft |
| Unfinished Basement | 1,252 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 16,500 sqft (0.379 acres) |
| Lot Dimensions | 165 ft deep x 100 ft wide |
| Garage Type | Mixed |
| Garage Area | 1,712 sqft |
| Parking Spaces | 6 Parking Spaces |
| Porch | Slab |
| Porch Area | 126 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Water Source | Commercial |
| Street Address | 811 COLFAX ST |
|---|---|
| City | BOYDEN |
| State | IA |
| Zip | 51234-8017 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LS18&19 BLK 2 ORIGINAL |
| Legal Subdivision | ORIGINAL BOYDEN |
| Legal Block | 2 |
| Jurisdiction | SIOUX IA |
| Township / Civil Division | SHERIDAN |
| Census Block Group | 3 |
| Census Block | 3062 |
| Census Tract | 70100 |
Source: Sioux County records, as of September 1, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 811 COLFAX ST, BOYDEN, IA 51234-8017 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 13, 2011 · Amount on Record |
| Deed Sale | Sep 13, 2011 · Amount on Record |
| Deed Document Number | 20114502 |
| Deed Book / Page | 2011 / 4502 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SIOUX IA |
| Property Address | 811 COLFAX ST, BOYDEN, IA 51234-8017 |
| Transaction Type | Mortgage |
| Record Updated | Nov 25, 2021 |
| Name | Verified Name |
|---|
| Document Number | 2017/04850 |
|---|---|
| Date | Oct 30, 2017 |
| Book Page | 2017/04850 |
| Instrument | 2017-04850 |
| Name | AMERICAN STATE BANK |
|---|---|
| Type | Bank |
| Address | SIOUX CENTER, IA 51250 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Nov 1, 2032 |
Source: Sioux County assessment roll, as of October 9, 2025
| Type | Name |
|---|---|
| State | Iowa |
| Municipality | Boyden City |
| County | Sioux County |
| Unified School District | Boyden-Hull Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,138.00 (+17.88%) Homeowner's exemption | $224,310 (+36.37%) Land $5,150 Building $219,160 | $224,310 (+36.37%) Land $5,150 Building $219,160 |
| 2024 | $2,662.00 (+19.48%) | ||
| 2023 | $164,490 (+20.59%) Land $5,150 Building $159,340 | $164,490 (+20.59%) Land $5,150 Building $159,340 | |
| 2022 | $2,228.00 Homeowner's exemption | $136,410 Land $5,150 Building $131,260 | |
| 2021 | $136,410 Land $5,150 Building $131,260 |
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 August 1, 2022 · 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 | 1 in force |
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.
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 | 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 | BOYDEN MUNICIPAL WATER SUPPLY serves 709 people · EPA ID IA8409037 |
|---|---|
| Water Source | Purchased groundwater from LYON-SIOUX RWS-BOYDEN |
| Last State Inspection | Aug 2023 |
| Lead | 2 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 164 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Premier Communications Cable · Fiber in parts of the area | 1,000 / 100 |
| Verizon Fixed Wireless | 300 / 20 |
| GigFire Fixed Wireless | 150 / 130 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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