Brookings County property record for 400 21st Ave, Brookings, SD 57006
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,496 sqft · built 1977 |
| Lot Size | 0.219 acres (9,536 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $2,614 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 400450110000300 |
| Primary APN | 400450110000300 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 9 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,496 sqft Living Area |
| 1st Floor Area | 976 sqft |
| Basement Area | 520 sqft |
| Finished Basement | 520 sqft |
| Flooring | Laminate Plank |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1983 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Mixed |
| Foundation Type | No Foundation |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 9,536 sqft (0.219 acres) |
| Lot Dimensions | 119 ft deep x 80 ft wide |
| Garage Type | Attached |
| Garage Area | 572 sqft |
| Parking Spaces | 2 Parking Spaces |
| Patio Area | 144 sqft |
| Shed | 1 Shed |
| Shed Area | 80 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 400 21ST AVE |
|---|---|
| City | BROOKINGS |
| State | SD |
| Zip | 57006-2411 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1B |
| Legal Description | BANE AND POOLE ADDN, LOT 3 BLK 11 80 X 119.2 9,520 SF |
| Legal Subdivision | BANE AND POOLE ADDN |
| Legal Block | 11 |
| Legal Lot Number | 3 |
| Jurisdiction | BROOKINGS SD |
| Township / Civil Division | BROOKINGS |
| Census Block Group | 3 |
| Census Block | 3021 |
| Census Tract | 958900 |
400 21st Ave is owner-occupied and held in a trust.
Source: Brookings County records, as of July 20, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 400 21ST AVE, BROOKINGS, SD 57006-2411 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Trust, Corporate Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2026 property tax bill for 400 21st Ave was $2,614, up 3% from the year before.
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 | $2,614.00 (+3.04%) | $191,600 Land $22,400 Building $169,200 |
| 2025 | $2,537.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 400 21st Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1986.
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.
Wildfire risk around 400 21st Ave is low, with less than a 0.01% annual chance of wildfire.
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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