Brookings County property record for 305 20th St S, Brookings, SD 57006
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,629 sqft · built 1966 |
| Lot Size | 1.16 acres (50,704 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $4,613 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 409601105035317 |
| Primary APN | 409601105035317 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 12 Plumbing Fixtures |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 2,629 sqft Living Area |
| 1st Floor Area | 2,131 sqft |
| Basement Area | 1,128 sqft |
| Finished Basement | 498 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1986 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Mixed |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 50,704 sqft (1.16 acres) |
| Garage Type | Attached |
| Garage Area | 572 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
|---|---|
| Porch Area | 16 sqft |
| Deck Area | 173 sqft |
| Patio Area | 256 sqft |
| Pole Barn | 1,440 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 305 20TH ST S |
|---|---|
| City | BROOKINGS |
| State | SD |
| Zip | 57006-3706 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1B |
| Legal Description | OUTLOTS, OL 17A IN SE 1/4 OF SW 1/4 SEC 35-110-50 50,703 SF |
| Legal Range | 50 |
| Legal Township | 110 |
| Legal Section | 35 |
| Jurisdiction | BROOKINGS SD |
| Township / Civil Division | BROOKINGS |
| Census Block Group | 3 |
| Census Block | 3026 |
| Census Tract | 958803 |
305 20th St S is owner-occupied and held in a trust.
Source: Brookings County records, as of July 20, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 305 20TH ST S, BROOKINGS, SD 57006-3706 |
| 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 | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2026 property tax bill for 305 20th St S was $4,613, up 1.7% 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 | $4,613.00 (+1.7%) | $329,300 Land $88,700 Building $240,600 |
| 2025 | $4,536.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 305 20th St S in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective April 22, 2025
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 305 20th St S is low, with 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 97% of the US · lower than 94% of South Dakota |
|---|---|
| Wildfire Likelihood | 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 381 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GigFire, ITC, Verizon.
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