Brookings County property record for 415 21st Ave, Brookings, SD 57006
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,136 sqft · built 1975 |
| Lot Size | 0.126 acres (5,474 sqft) |
| Owner | 2 Trust Names on Record |
| Last Sale | $165,000 (Nov 2007) |
| Tax Bill | $5,284 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 400450090000005 |
| Primary APN | 400450090000005 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 12 Plumbing Fixtures |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 3,136 sqft Living Area |
| 1st Floor Area | 1,750 sqft |
| Basement Area | 1,750 sqft |
| Finished Basement | 1,386 sqft |
| Game Room | Game Room |
| Flooring | Laminate Plank |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1984 |
| Exterior Material | Wood Siding |
| Construction Type | Mixed |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 5,474 sqft (0.126 acres) |
| Lot Dimensions | 136 ft deep x 40.1 ft wide |
| Garage Type | Attached |
| Garage Area | 624 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
|---|---|
| Porch Area | 237 sqft |
| Patio Area | 204 sqft |
| Shed | 1 Shed |
| Shed Area | 120 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 415 21ST AVE |
|---|---|
| City | BROOKINGS |
| State | SD |
| Zip | 57006-2412 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1B |
| Legal Description | BANE AND POOLE ADDN, N 1/2 LOT B & ALL LOT C BLK 9 40.10 X 136.5 & 57.41 X 119 15,541 SF |
| Legal Subdivision | BANE AND POOLE ADDN |
| Legal Block | 9 |
| Legal Lot Number | B,C |
| Jurisdiction | BROOKINGS SD |
| Township / Civil Division | BROOKINGS |
| Census Block Group | 3 |
| Census Block | 3022 |
| Census Tract | 958900 |
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 | 2 Trust Names on Record |
|---|---|
| Mailing Address | 415 21ST AVE, BROOKINGS, SD 57006-2412 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Trust, Corporate Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 16, 2007 · Amount on Record |
| Deed Sale | Nov 16, 2007 · Amount on Record |
| Prior Sale | Nov 13, 2007 |
| Deed Document Number | 2007208985 |
| Deed Book / Page | 141 / 1144 |
| Record Updated | Sep 20, 2026 |
Source: Brookings County assessment roll, as of May 11, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Brookings County |
| Municipality | Brookings City |
| Unified School District | Brookings School District 05-1 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $5,284.00 (+1.48%) | $403,700 Land $36,500 Building $367,200 |
| 2025 | $5,207.00 |
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 Claims | 1 (1986) |
| Most Recent Claim | Apr 1986 · Severe Storms & Flooding |
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 99.1% of the US · lower than 98% of South Dakota |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 | BROOKINGS MUNICIPAL UTILITIES serves 23,377 people · EPA ID SD4600071 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2024 |
| Lead | 8 ppb (2023) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Jul 2020 |
|---|---|
| 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 437 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Swiftel Communications Fiber | 1,000 / 500 |
| Mediacom Xtream Cable | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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