Brookings County property record for 302 Main Ave, Sinai, SD 57061
| Property Type | Exempt (Full or Partial) |
|---|---|
| Lot Size | 0.241 acres (10,500 sqft) |
| Owner | Company Name on File |
| Flood Zone | Zone X (minimal risk) |
| APN | 351000030000700 |
| Primary APN | 351000030000700 |
|---|
| Lot Area | 10,500 sqft (0.241 acres) |
|---|---|
| Lot Dimensions | 140 ft deep x 75 ft wide |
| Patio Area | 640 sqft |
| Pole Barn | 1,840 sqft |
| Street Address | 302 MAIN AVE |
|---|---|
| City | SINAI |
| State | SD |
| Zip | 57061-7705 |
| Property Category | Other |
| Property Type | Other > Exempt (Full or Partial) |
| Legal Description | ORIGINAL PLAT LOTS 7-8-9 BLK 3 STORAGE GARAGE 75 X 140 |
| Legal Block | 3 |
| Legal Lot Number | 7-9 |
| Legal Unit | 75 |
| Jurisdiction | BROOKINGS SD |
| Township / Civil Division | SINAI |
| Census Block Group | 4 |
| Census Block | 4114 |
| Census Tract | 958700 |
302 Main Ave is owned by a company.
Source: Brookings County records, as of May 11, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 314 6TH AVE, BROOKINGS, SD 57006-2057 |
| Owner Type | Company |
| Vesting | Government |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
Source: Brookings County assessment roll, as of May 11, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Brookings County |
| Municipality | Sinai Town |
| Unified School District | Sioux Valley School District 05-5 (PK - 12) |
FEMA maps place 302 Main Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 8 in force |
| Nearby Flood Claims | 10 (1986–2019) |
| Claims Outside the SFHA | 6 of 10 |
| 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.
Wildfire risk around 302 Main 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 96% of the US · lower than 93% 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 | KINGBROOK I RURAL WATER SYSTEM private · serves 6,455 people · EPA ID SD4600431 |
|---|---|
| Water Source | Purchased groundwater from BROOKINGS-DEUEL RURAL WATER SYSTEM |
| Last State Inspection | Aug 2024 |
| Lead | 2 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 60 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| ITC Fiber | 1,000 / 1,000 |
May also be available: GigFire, Verizon.
4G LTE only, no 5G reported
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