Union County property record for 151 Tower Rd, Dakota Dunes, SD 57049
| Property Type | Commercial |
|---|---|
| Details | 37,368 sqft · built 1995 |
| Lot Size | 1.69 acres (73,965 sqft) |
| Owner | Company Name on Record |
| Last Sale | $3,600,000 (Dec 2016) |
| Tax Bill | $22,254 (2026) |
| Deeds & Mortgages | Dec 2025 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 23.MC.02.1001B |
| Primary APN | 23.MC.02.1001B |
|---|
| Building Area | 37,368 sqft Total Area |
|---|---|
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1995 |
|---|---|
| Effective Year Built | Effective 1995 |
| Roof Material | Composition Shingle |
| Lot Area | 73,965 sqft (1.69 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Street Address | 151 TOWER RD |
|---|---|
| City | NORTH SIOUX CITY |
| State | SD |
| Zip | 57049-5072 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | LOT B OF LOT 1 OF DAK DUNES MEDICAL CENTER 2ND ADD (1.698 A) |
| Legal Subdivision | MEDICAL CENTER 2ND ADD |
| Legal Lot Number | B,1 |
| Legal Unit | 1 |
| Jurisdiction | UNION SD |
| Township / Civil Division | BIG SIOUX |
| Census Block Group | 1 |
| Census Block | 1006 |
| 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 | 151 TOWER RD, NORTH SIOUX CITY, SD 57049-5072 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 15, 2016 · Amount on Record |
| Deed Sale | Dec 15, 2016 · Amount on Record |
| Deed Document Number | 20165344 |
| Deed Book / Page | 106 / 843 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | UNION SD |
| Property Address | 151 TOWER RD, DAKOTA DUNES, SD 57049-5072 |
| Transaction Type | Mortgage |
| Record Updated | Jan 15, 2026 |
| Name | Verified Name |
|---|
| Document Number | 000186/787 |
|---|---|
| Date | Dec 18, 2025 |
| Book Page | 186/787 |
| Instrument | 252931 |
| Name | PRIMEBANK |
|---|---|
| Type | Bank |
| Address | 5680 SUNNYBROOK DR, SIOUX CITY, IA 51106 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 12 Months |
| Due | Dec 15, 2026 |
| Rate Type | Adjustable Rate |
|---|
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 | $22,254.00 (+%) | $1,191,202 (-) Land $307,890 Building $883,312 |
| 2025 | $22,253.00 (+11.76%) | $1,191,202 (+14.1%) Land $307,890 Building $883,312 |
| 2024 | $19,912.00 (-0.36%) | |
| 2023 | $19,984.00 (-7.05%) | $1,043,983 Land $307,890 Building $736,093 |
| 2022 | $21,499.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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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