Brookings County property record for 509 Main Ave, Brookings, SD 57006 · Last verified July 2026
| Property Type | Commercial |
|---|---|
| Details | built 1914 |
| Lot Size | 0.189 acres (8,233 sqft) |
| Owner | Company Name on File |
| Tax Bill | $3,422 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 405300140000900 |
| Primary APN | 405300140000900 |
|---|
| Stories | 1 Story |
|---|
| Year Built | Built 1914 |
|---|---|
| Effective Year Built | Effective 1914 |
| Lot Area | 8,233 sqft (0.189 acres) |
| Lot Dimensions | 165 ft deep x 50 ft wide |
| Street Address | 509 MAIN AVE |
|---|---|
| City | BROOKINGS |
| State | SD |
| Zip | 57006-1936 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | SECOND ADDITION, LOTS 9-10 BLK 14 50 X 165 |
| Legal Subdivision | SECOND ADDITION |
| Legal Block | 14 |
| Legal Lot Number | 9-10 |
| Jurisdiction | BROOKINGS SD |
| Township / Civil Division | BROOKINGS |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 958804 |
Source: Brookings County records · APN 405300140000900
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 | PO BOX 705, BROOKINGS, SD 57006-0705 |
| 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 |
| Municipality | Brookings City |
| Unified School District | Brookings School District 05-1 (PK - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $3,422.00 (+3.79%) | $198,900 Land $66,000 Building $132,900 |
| 2025 | $3,297.00 |
Source: FEMA National Flood Hazard Layer, Brookings County (46011C), updated April 22, 2025 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026
| Historic District | Within the Brookings Commercial Historic District (Additional Documentation) listed 1988 · 42 contributing resources · NRIS 88000029 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 370 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| City of Brookings Telephone Fund | Fiber | 1,000 / 500 |
| Mediacom Communications | Cable | 1,000 / 50 |
| Verizon | Fixed Wireless | 300 / 20 |
May also be available at this address: LTD Broadband, Mediacom Communications. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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