Minnehaha County property record for 717 S Williams Ave, Sioux Falls, SD 57104
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,040 sqft · built 1950 |
| Lot Size | 0.151 acres (6,599 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $2,090 (2025) |
| Deeds & Mortgages | Nov 2021 Line of Credit |
| Flood Zone | Zone X (reduced by levee) |
| APN | 01-22-19-251-012-000 |
| Primary APN | 01-22-19-251-012-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 6 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,040 sqft Finished Area |
| 1st Floor Area | 1,040 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Ranch |
| Exterior Material | Vinyl |
| Construction Type | Frame |
| Foundation Type | Block |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 6,599 sqft (0.151 acres) |
| Lot Dimensions | 132 ft deep x 50 ft wide |
| Garage Type | Detached |
| Garage Area | 352 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 160 sqft |
| Patio Area | 160 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | 52884 |
|---|---|
| Street Address | 717 S WILLIAMS AVE |
| City | SIOUX FALLS |
| State | SD |
| Zip | 57104-4422 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | FP;FP |
| Legal Description | LOT 10 BLOCK 1 WESTMOOR ADDN TO CITY OF SIOUX FALLS |
| Legal Subdivision | WESTMOOR ADDN |
| Legal Block | 1 |
| Legal Lot Number | 10 |
| Jurisdiction | MINNEHAHA SD |
| Township / Civil Division | SIOUX FALLS |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 1200 |
717 S Williams Ave is owner-occupied and held in a trust.
Source: Minnehaha County records, as of September 23, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 717 S WILLIAMS AVE, SIOUX FALLS, SD 57104-4422 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Trust, Corporate Trust |
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 | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MINNEHAHA SD |
| Property Address | 717 S WILLIAMS AVE, SIOUX FALLS, SD 57104-4422 |
| Transaction Type | Mortgage |
| Record Updated | Dec 23, 2021 |
| Name | Verified Name |
|---|---|
| Address | 717 S WILLIAMS AVE, SIOUX FALLS, SD 57104-4422 |
| Document Number | 1939MTG/782 |
|---|---|
| Date | Nov 18, 2021 |
| Book Page | 1939 MTG/782 |
| Name | FIRST BANK & TRUST |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57101 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2025 property tax bill for 717 S Williams Ave was $2,090.
Source: Minnehaha County assessment roll, as of July 16, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Minnehaha County |
| Municipality | Sioux Falls City |
| Unified School District | Sioux Falls School District 49-5 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $162,493 (+6.76%) Land $25,813 Building $136,680 | $162,493 Land $25,813 Building $136,680 | |
| 2025 | $2,090.00 | $152,200 (+2.98%) Land $26,100 Building $126,100 | |
| 2024 | $2,090.00 | $147,800 Land $26,100 Building $121,700 | |
| 2022 | $2,407.00 | $127,700 Land $29,000 Building $98,700 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 717 S Williams Ave in Zone X, where a levee reduces flood risk, though there have been 1 flood claim nearby since 2010.
Source: FEMA National Flood Hazard Layer, effective May 2, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X reduced by levee · depends on levee performance |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 1 (2010) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jul 2010 · Severe Storms And Flooding |
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 717 S Williams Ave 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 98% of the US · lower than 96% of South Dakota |
|---|---|
| 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 | SIOUX FALLS serves 216,462 people · EPA ID SD4600294 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2025 |
| Lead | 3 ppb (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.
Source: FCC Broadband Data Collection, based on 566 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Bluepeak Fiber · Cable in parts of the area | 5,000 / 5,000 |
| Midco Cable | 1,250 / 60 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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