Sioux County property record for 817 Colfax St, Boyden, IA 51234
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 968 sqft · built 1989 |
| Lot Size | 0.118 acres (5,147 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $132,500 (Aug 2013) |
| Tax Bill | $2,074 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 05-26-435-005 |
| Primary APN | 05-26-435-005 |
|---|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 968 sqft Living Area |
| Basement Area | 968 sqft |
| Finished Basement | 600 sqft |
| Unfinished Basement | 368 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 5,147 sqft (0.118 acres) |
| Lot Dimensions | 72 ft deep x 71 ft wide |
| Garage Type | Attached |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Slab |
| Porch Area | 64 sqft |
| Patio Area | 192 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Water Source | Commercial |
| Street Address | 817 COLFAX ST |
|---|---|
| City | BOYDEN |
| State | IA |
| Zip | 51234-8017 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | L1 N69' & L2 E25' OF N69' 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 |
817 Colfax St is owned and occupied by two individuals who bought it in August 2013.
Source: Sioux County records, as of September 1, 2026
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 |
|---|---|
| Mailing Address | 817 COLFAX ST, BOYDEN, IA 51234-8017 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 5, 2013 · Amount on File |
| Deed Sale | Aug 5, 2013 · Amount on File |
| Deed Document Number | 20134429 |
| Deed Book / Page | 2013 / 4429 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 817 Colfax St was $2,074 with a homeowner's exemption, up 24.9% from the year before.
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 | $2,074.00 (+24.94%) Homeowner's exemption | $175,580 Land $2,450 Building $173,130 | $175,580 Land $2,450 Building $173,130 |
| 2024 | $1,660.00 | ||
| 2023 | $137,000 (+24.44%) Land $2,450 Building $134,550 | $137,000 Land $2,450 Building $134,550 | |
| 2022 | $1,710.00 Homeowner's exemption | $110,090 Land $2,450 Building $107,640 | |
| 2021 | $110,090 Land $2,450 Building $107,640 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 817 Colfax St in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 817 Colfax St is low, with less than 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 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 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures