Brookings County property record for 21809 473rd Ave, Brookings, SD 57006
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.5 ba · 3,700 sqft · built 2004 |
| Lot Size | 9.43 acres (410,771 sqft) |
| Owner | Trust Name on Record |
| Tax Bill | $5,323 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 219801094930100 |
| Primary APN | 219801094930100 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 17 Plumbing Fixtures |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 3,700 sqft Living Area |
| 1st Floor Area | 1,936 sqft |
| 2nd Floor Area | 1,764 sqft |
| Basement Area | 1,876 sqft |
| Unfinished Basement | 728 sqft |
| Flooring | Laminate Plank |
| Interior Walls | Paneling |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2006 |
| Exterior Material | Wood |
| Construction Type | Mixed |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 410,771 sqft (9.43 acres) |
| Garage Type | Mixed |
| Garage Area | 784 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Slab |
| Deck Area | 240 sqft |
| Patio Area | 380 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 21809 473RD AVE |
|---|---|
| City | BROOKINGS |
| State | SD |
| Zip | 57006-7114 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S 559' OF N 1102' OF E 735' OF NE 1/4 SEC 30-109-49 9.43 ACRES |
| Legal Range | 49 |
| Legal Township | 109 |
| Legal Section | 30 |
| Jurisdiction | BROOKINGS SD |
| Township / Civil Division | TRENTON |
| Census Block Group | 3 |
| Census Block | 3110 |
| Census Tract | 958600 |
Source: Brookings County records, as of July 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Trust Name on Record |
|---|---|
| Mailing Address | 21809 473RD AVE, BROOKINGS, SD 57006-7114 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Trust, Corporate Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 7, 2008 |
| Deed Sale | Mar 7, 2008 |
| Deed Document Number | 2008210904 |
| Deed Book / Page | 142 / 205 |
| Record Updated | Sep 20, 2026 |
Source: Brookings County assessment roll, as of May 11, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Brookings County |
| County Subdivision | Trenton Township |
| Unified School District | Brookings School District 05-1 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $5,323.00 (+0.02%) | $423,500 Building $423,500 |
| 2025 | $5,322.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective April 22, 2025 · 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 |
| 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 |
|
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 | 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 | BIG SIOUX COMMUNITY WATER SYSTEM private · serves 5,800 people · EPA ID SD4600429 |
|---|---|
| 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, 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 3 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| ITC Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Midco Fixed Wireless | 100 / 20 |
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