Minnehaha County property record for 705 W 18th St, Sioux Falls, SD 57105
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 2 bd · 6 ba · 3,744 sqft · built 1920 |
| Lot Size | 0.165 acres (7,196 sqft) |
| Owner | Company Name on File |
| Tax Bill | $6,935 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 01-22-20-427-003-000 |
| Primary APN | 01-22-20-427-003-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 6 Baths |
| Plumbing Fixtures | 4 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Units | 6 Units |
| Stories | 2 Stories |
| Building Area | 3,744 sqft Heated Area |
| Gross Area | 5,616 sqft |
| 1st Floor Area | 1,872 sqft |
| Upper Floors Area | 3,744 sqft |
| Basement Area | 1,872 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Multi-Family |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 7,196 sqft (0.165 acres) |
| Lot Dimensions | 132 ft deep x 54.5 ft wide |
| Porch | Porch |
| Porch Area | 16 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | 41268 |
|---|---|
| Street Address | 705 W 18TH ST |
| City | SIOUX FALLS |
| State | SD |
| Zip | 57105-7515 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Legal Description | W 54.5` NE14 BLOCK 3 PARK ADDN TO CITY OF SIOUX FALLS |
| Legal Subdivision | PARK ADDN |
| Legal Block | 3 |
| Jurisdiction | MINNEHAHA SD |
| Township / Civil Division | SIOUX FALLS |
| Census Block Group | 1 |
| Census Block | 1023 |
| Census Tract | 1502 |
705 W 18th St, a residential property, is owned by a company.
Source: Minnehaha County records, as of September 23, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2301 E CASTLEROC PL, SIOUX FALLS, SD 57103-4661 |
| 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 |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 705 W 18th St was $6,935.
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 | $377,400 (-10.97%) Land $35,300 Building $342,100 | $377,400 Land $35,300 Building $342,100 | |
| 2025 | $6,935.00 | $423,900 (+41.11%) Land $33,400 Building $390,500 | |
| 2024 | $6,935.00 | $300,400 Land $33,400 Building $267,000 | |
| 2022 | $4,804.00 | $258,400 Land $23,400 Building $235,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 705 W 18th St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective May 2, 2024
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 705 W 18th St 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 637 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 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, Midco.
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