Minnehaha County property record for 609 N Williams Ave, Sioux Falls, SD 57104
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 988 sqft · built 1968 |
| Lot Size | 0.181 acres (7,867 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $3,861 (2025) |
| Flood Zone | Zone X (reduced by levee) |
| APN | 01-22-18-207-014-000 |
| Primary APN | 01-22-18-207-014-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 9 Plumbing Fixtures |
| Total Rooms | 8 Rooms |
| Building Area | 988 sqft Finished Area |
| 1st Floor Area | 988 sqft |
| Basement Area | 988 sqft |
| Finished Basement | 740 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Architectural Style | Bi-Level |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 7,867 sqft (0.181 acres) |
| Lot Dimensions | 131 ft deep x 60 ft wide |
| Garage Type | Detached |
| Garage Area | 1,008 sqft |
| Parking Spaces | 4 Parking Spaces |
| Porch | Slab |
|---|---|
| Porch Area | 372 sqft |
| Deck Area | 120 sqft |
| Patio Area | 315 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | 34408 |
|---|---|
| Street Address | 609 N WILLIAMS AVE |
| City | SIOUX FALLS |
| State | SD |
| Zip | 57104-1927 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | FP;FP |
| Legal Description | 1 (EX N 27`) & N 43` 2 BLOCK 29 HARRISONS ADDN TO CITY OF SIOUX FALLS |
| Legal Subdivision | HARRISONS ADDN |
| Legal Block | 29 |
| Legal Lot Number | 2 |
| Jurisdiction | MINNEHAHA SD |
| Township / Civil Division | SIOUX FALLS |
| Census Block Group | 1 |
| Census Block | 1043 |
| Census Tract | 202 |
609 N Williams Ave is owned and occupied by an individual.
Source: Minnehaha County records, as of September 23, 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 | Individual Name on File |
|---|---|
| Mailing Address | 609 N WILLIAMS AVE, SIOUX FALLS, SD 57104-1927 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 609 N Williams Ave was $3,861.
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 | $284,140 (-0.86%) Land $25,121 Building $259,019 | $284,140 Land $25,121 Building $259,019 | |
| 2025 | $3,861.00 | $286,600 (+8.15%) Land $25,400 Building $261,200 | |
| 2024 | $3,861.00 | $265,000 Land $21,500 Building $243,500 | |
| 2022 | $3,257.00 | $217,300 Land $17,700 Building $199,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 609 N Williams Ave in Zone X, where a levee reduces flood risk, though there have been 3 flood claims nearby since 1993.
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 |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 3 (1993–2014) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Jun 2014 · Severe Storms, Tornadoes, 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.
The area around 609 N Williams Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 267 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Midco Cable · Fiber in parts of the area | 2,000 / 1,000 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Bluepeak, Verizon.
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