Sioux County property record for 702 3rd Ave, Alton, IA 51003
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,291 sqft · built 1900 |
| Lot Size | 0.107 acres (4,680 sqft) |
| Owner | Company Name on File |
| Last Sale | $76,500 (Dec 2021) |
| Tax Bill | $1,896 (2025) |
| Deeds & Mortgages | Dec 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 23-02-355-009 |
| Primary APN | 23-02-355-009 |
|---|
| Full Baths | 1 Bath |
|---|---|
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,291 sqft Living Area |
| 1st Floor Area | 364 sqft |
| Basement Area | 700 sqft |
| Unfinished Basement | 700 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Exterior Material | Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 4,680 sqft (0.107 acres) |
| Lot Dimensions | 90 ft deep x 52 ft wide |
| Garage Type | Detached |
| Garage Area | 264 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 292 sqft |
| Deck Area | 180 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Water Source | Commercial |
| Street Address | 702 3RD AVE |
|---|---|
| City | ALTON |
| State | IA |
| Zip | 51003-8587 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | L1 E90' BLK 11 ORIGINAL |
| Legal Subdivision | ORIGINAL ALTON |
| Legal Block | 11 |
| Jurisdiction | SIOUX IA |
| Township / Civil Division | NASSAU |
| Census Block Group | 3 |
| Census Block | 3061 |
| Census Tract | 70500 |
702 3rd Ave is owned by a company that bought it in December 2021.
Source: Sioux County records, as of September 1, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 405 8TH ST SE, ORANGE CITY, IA 51041 |
| 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 |
|---|---|
| Last Sale | Dec 30, 2021 · Amount on File |
| Deed Sale | Dec 30, 2021 · Amount on File |
| Prior Sale | May 26, 2010 · Amount on File |
| Deed Document Number | 20218498 |
| Deed Book / Page | 2021 / 8498 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | SIOUX IA |
| Recording Date | Dec 30, 2021 |
| Property Address | 702 3RD AVE, ALTON, IA 51003-8587 |
| Document Number | 02021/8498 |
| Book / Page | 2021 / 8498 |
| Instrument Date | Dec 30, 2021 |
| Instrument | 2021-08498 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Amount | Amount on Record |
|---|---|
| Tax | $121.60 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 163, ORANGE CITY, IA 51041-0163 |
The 2025 property tax bill for 702 3rd Ave was $1,896, up 19.7% from the year before.
Source: Sioux County assessment roll, as of October 9, 2025
| Type | Name |
|---|---|
| State | Iowa |
| Municipality | Alton City |
| County | Sioux County |
| Unified School District | MOC-Floyd Valley Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,896.00 (+19.7%) | $134,050 Land $8,220 Building $125,830 | $134,050 Land $8,220 Building $125,830 |
| 2024 | $1,584.00 | ||
| 2023 | $104,780 (+18.96%) Land $8,220 Building $96,560 | $104,780 Land $8,220 Building $96,560 | |
| 2022 | $1,540.00 Homeowner's exemption | $88,080 Land $8,220 Building $79,860 | |
| 2021 | $88,080 Land $8,220 Building $79,860 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 702 3rd Ave in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 2024.
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 | 2 in force |
| Nearby Flood Claims | 3 (2024) |
| Claims Outside the SFHA | 1 of 3 |
| Most Recent Claim | Jun 2024 · Severe Storms, Flooding, Straight-line Winds, And Tornadoes |
| Claims by Event |
|
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 702 3rd Ave is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 95% of the US · lower than 68% of Iowa |
|---|---|
| Wildfire Likelihood | 0.02% 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 | ALTON MUNICIPAL WATER DEPARTMENT serves 1,248 people · EPA ID IA8403029 |
|---|---|
| Water Source | Purchased groundwater from ORANGE CITY MUNICIPAL WATER DEPARTMENT |
| Last State Inspection | Dec 2025 |
| Lead | Under 1 ppb (2022–2024) 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 231 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Westel Systems Fiber | 1,000 / 1,000 |
May also be available: AT&T, Nextlink, Verizon.
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