Brookings County property record for 21974 477th Ave, Aurora, SD 57002
| Property Type | Rural Home |
|---|---|
| Details | 5 bd · 2 ba · 2,009 sqft · built 1910 |
| Lot Size | 160 acres (6,969,600 sqft) |
| Owner | Company Name on File |
| Tax Bill | $5,190 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 210001094936300 |
| Primary APN | 210001094936300 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 10 Plumbing Fixtures |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,009 sqft Living Area |
| 1st Floor Area | 1,337 sqft |
| 2nd Floor Area | 672 sqft |
| Basement Area | 1,288 sqft |
| Unfinished Basement | 1,288 sqft |
| Game Room | Game Room |
| Flooring | Laminate Plank |
| Interior Walls | Plaster |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1940 |
| Exterior Material | Wood Siding |
| Construction Type | Mixed |
| Foundation Type | No Foundation |
| Roof Type | Hip |
| Roof Material | Metal |
| Lot Area | 6,969,600 sqft (160 acres) |
| Garage Type | Detached |
| Garage Area | 800 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Slab |
|---|---|
| Porch Area | 119 sqft |
| Patio Area | 476 sqft |
| Shed | 1 Shed |
| Shed Area | 168 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 21974 477TH AVE |
|---|---|
| City | AURORA |
| State | SD |
| Zip | 57002-7109 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Legal Description | SW 1/4 SEC 36-109-49 160.0 AC |
| Legal Range | 49 |
| Legal Township | 109 |
| Legal Section | 36 |
| Jurisdiction | BROOKINGS SD |
| Township / Civil Division | TRENTON |
| Census Block Group | 3 |
| Census Block | 3117 |
| Census Tract | 958600 |
Source: Brookings County records · APN 210001094936300
Assessment roll updated May 11, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 21974 477TH AVE, AURORA, SD 57002-7109 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Brookings County records · Assessment roll updated May 11, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Brookings County |
| County Subdivision | Trenton Township |
| Unified School District | Elkton School District 05-3 (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $5,190.00 | $606,700 Land $519,000 Building $87,700 |
| 2025 | $5,190.00 |
Source: FEMA National Flood Hazard Layer as of April 22, 2025 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 2 (2019) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Sep 2019 · Severe Storms, Tornadoes, And Flooding |
| Claims by Event |
|
| Wildfire Risk | Not rated no burnable land within 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 as of December 31, 2025 · Last verified October 2026
5G (outdoors only) and 4G LTE
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | BIG SIOUX COMMUNITY WATER SYSTEM private · serves 5,800 people |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2023 |
| Lead | 1 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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