Minnehaha County property record for 421 S Williams Ave, Sioux Falls, SD 57104
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 4 ba · 2,253 sqft · built 2001 |
| Lot Size | 0.466 acres (20,290 sqft) |
| Owner | Company Name on Record |
| Last Sale | $725,000 (Oct 2024) |
| Tax Bill | $9,254 (2025) |
| Flood Zone | Zone X (reduced by levee) |
| APN | 01-22-19-201-010-000 |
| Primary APN | 01-22-19-201-010-000 |
|---|---|
| Alternative APN |
|
| Full Baths | 4 Baths |
|---|---|
| Plumbing Fixtures | 4 Plumbing Fixtures |
| Total Rooms | 9 Rooms |
| Units | 9 Units |
| Stories | 2 Stories |
| Building Area | 2,253 sqft Heated Area |
| 1st Floor Area | 1,149 sqft |
| Upper Floors Area | 1,104 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2001 |
| Architectural Style | Multi-Family |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 20,290 sqft (0.466 acres) |
| Lot Dimensions | 178 ft deep x 114 ft wide |
| Garage Type | Detached |
| Garage Area | 968 sqft |
| Parking Spaces | 4 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 120 sqft |
| Patio Area | 95 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | Window A/C |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Sewer | Connected |
| Account Number | 26524 |
|---|---|
| Street Address | 421 S WILLIAMS AVE |
| City | SIOUX FALLS |
| State | SD |
| Zip | 57104-3838 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Legal Description | EX S 6` E12 4 BLOCK 5 BEVERLY GARDENS ADDN TO CITY OF SIOUX FALLS |
| Legal Subdivision | BEVERLY GARDENS ADDN |
| Legal Block | 5 |
| Legal Lot Number | 4 |
| Jurisdiction | MINNEHAHA SD |
| Township / Civil Division | SIOUX FALLS |
| Census Block Group | 3 |
| Census Block | 3019 |
| Census Tract | 900 |
Source: Minnehaha County records, as of September 23, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 13115 BEACH CIR, ANCHORAGE, AK 99515-3748 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 3, 2024 · Amount on Record |
| Deed Sale | Oct 3, 2024 · Amount on Record |
| Prior Sale | Apr 13, 2015 · Amount on Record |
| Deed Book / Page | 628-D / 555 |
| Prior Transfer Date | Apr 1, 2015 |
| Prior Transfer Doc | 0000508028 |
| Record Updated | Oct 29, 2026 |
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 | $573,500 (+3.56%) Land $91,200 Building $482,300 | $573,500 Land $91,200 Building $482,300 | |
| 2025 | $9,254.00 | $553,800 (+18.31%) Land $56,800 Building $497,000 | |
| 2024 | $9,254.00 (+18.87%) | $468,100 (+13.75%) Land $56,800 Building $411,300 | |
| 2022 | $7,785.00 | $411,500 Land $44,700 Building $366,800 |
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 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 | 7 in force |
| Nearby Flood Claims | 29 (2004–2017) |
| Claims Outside the SFHA | 22 of 29 |
| Most Recent Claim | Apr 2017 |
| 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.
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 168 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Bluepeak Fiber | 5,000 / 5,000 |
| Midco Cable | 2,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
May also be available: CenturyLink, T-Mobile.
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