Union County property record for 30646 480th Ave, Alcester, SD 57001 · Last verified April 2026
| Property Type | General Agricultural/Rural |
|---|---|
| Details | 3 bd · 2 ba · 1,490 sqft · built 1889 |
| Lot Size | 158 acres (6,912,101 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $4,333 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 12.00.23.2000 |
| Primary APN | 12.00.23.2000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,490 sqft Living Area |
| Basement Area | 200 sqft |
| Unfinished Basement | 200 sqft |
| Year Built | Built 1889 |
|---|---|
| Effective Year Built | Effective 1889 |
| Exterior Material | Combination |
| Construction Type | Wood |
| Roof Material | Wood Shingle |
| Lot Area | 6,912,101 sqft (158 acres) |
| Cooling System | None |
|---|---|
| Heating System | Floor/Wall Furnace |
| Street Address | 30646 480TH AVE |
|---|---|
| City | ALCESTER |
| State | SD |
| Zip | 57001-6341 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > General Agricultural/Rural |
| Legal Description | W1/2NW1/4 & W1/2SW1/4 LESS R-1 (.80A) LESS ROAD (.52A) |
| Legal Range | 49W |
| Legal Township | 94N |
| Legal Section | 23 |
| Legal Unit | 1 |
| Jurisdiction | UNION SD |
| Township / Civil Division | BIG SPRINGS |
| Census Block Group | 1 |
| Census Block | 1098 |
| Census Tract | 20100 |
Source: Union County records · APN 12.00.23.2000
Assessment roll updated October 6, 2025 · Last verified April 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 540 FALCON CREST DR, 114, SPEARFISH, SD 57783-3252 |
| Owner Type | Company |
| Vesting | Et Al (and Others) |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Jun 08, 2026 |
Source: Union County records · Assessment roll updated October 6, 2025 · Last verified April 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Union County |
| County Subdivision | Big Springs Township |
| Unified School District | Alcester-Hudson School District 61-1 (PK - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $4,333.00 (+2.43%) | $466,894 (+13.05%) Land $448,894 Building $18,000 |
| 2024 | $4,230.00 (+7.61%) | |
| 2023 | $3,931.00 (-8.62%) | $413,001 Land $395,001 Building $18,000 |
| 2022 | $4,302.00 |
Source: FEMA National Flood Hazard Layer, Union County (46127C), updated May 31, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 461270201001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 9 in force |
| Nearby Flood Claims | 3 (2014–2024) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Jun 2024, river or lake flooding, Severe Storms, Flooding, Straight-line Winds, And Tornadoes |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 1 locations within about half a mile of this property, a small sample
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Alliance Communications Cooperative | Fiber | 1,000 / 1,000 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
4G LTE (outdoors only), no 5G reported
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