Union County property record for 357 W Tower Rd, Dakota Dunes, SD 57049
| Property Type | Commercial |
|---|---|
| Details | 10,205 sqft · built 2016 |
| Lot Size | 2.08 acres (90,953 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $31,823 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 23.SP.03.1003 |
| Primary APN | 23.SP.03.1003 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 10,205 sqft Total Area |
| Year Built | Built 2016 |
|---|---|
| Effective Year Built | Effective 2016 |
| Roof Material | Composition Shingle |
| Lot Area | 90,953 sqft (2.08 acres) |
| Heating System | Central |
|---|
| Street Address | 357 W TOWER RD |
|---|---|
| City | NORTH SIOUX CITY |
| State | SD |
| Zip | 57049-5018 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | LOT 3 SIOUX POINT BUSINESS PARK 3RD ADD DAKOTA DUNES (2.0875A) |
| Legal Subdivision | PARK 3RD ADD |
| Legal Lot Number | 3 |
| Legal Unit | 1 |
| Jurisdiction | UNION SD |
| Township / Civil Division | BIG SIOUX |
| Census Block Group | 1 |
| Census Block | 1042 |
| Census Tract | 20301 |
Source: Union County records, as of October 20, 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 | 1062 PEBBLE BEACH DR, NORTH SIOUX CITY, SD 57049-5342 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Union County assessment roll, as of October 6, 2025
| Type | Name |
|---|---|
| State | South Dakota |
| County | Union County |
| County Subdivision | Big Sioux Township |
| Unified School District | Dakota Valley School District 61-8 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $31,823.00 (+%) | $1,999,701 (-) Land $185,847 Building $1,813,854 |
| 2025 | $31,822.00 (+6.14%) | $1,999,701 (+44.3%) Land $185,847 Building $1,813,854 |
| 2024 | $29,981.00 (+13.02%) | |
| 2023 | $26,528.00 (-7.05%) | $1,385,833 Land $103,860 Building $1,281,973 |
| 2022 | $28,539.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective May 31, 2026 · 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 |
| Flood Insurance Cost | Premium on Record median of 16 policies |
| Nearby Flood Policies | 16 in force |
| Nearby Flood Claims | 5 (2011–2024) |
| Claims Outside the SFHA | 4 of 5 |
| Most Recent Claim | Jun 2024 · Severe Storms, Straight-line Winds, And Flooding |
| 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 | Low lower than 97% of the US · lower than 94% of South Dakota |
|---|---|
| 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 | DAKOTA DUNES CID serves 3,700 people · EPA ID SD4602093 |
|---|---|
| Water Source | Purchased groundwater influenced by surface water from SIOUX CITY WATER SUPPLY |
| Last State Inspection | Apr 2024 |
| Lead | 4 ppb (2025) 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 39 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sparklight Cable | 1,000 / 50 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: ImOn Communications, Verizon.
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