Brookings County property record for 101 Main Ave, Sinai, SD 57061
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,456 sqft · built 1967 |
| Lot Size | 0.267 acres (11,631 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $2,585 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 353000020001000 |
| Primary APN | 353000020001000 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 6 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,456 sqft Living Area |
| 1st Floor Area | 884 sqft |
| Basement Area | 800 sqft |
| Finished Basement | 572 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1967 |
|---|---|
| Effective Year Built | Effective 1973 |
| Exterior Material | Wood |
| Construction Type | Mixed |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 11,631 sqft (0.267 acres) |
| Lot Dimensions | 140 ft deep x 83 ft wide |
| Garage Type | Mixed |
| Garage Area | 1,908 sqft |
| Parking Spaces | 7 Parking Spaces |
| Deck Area | 192 sqft |
| Patio Area | 418 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Hot Water |
| Street Address | 101 MAIN AVE |
|---|---|
| City | SINAI |
| State | SD |
| Zip | 57061-7703 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PLEASANT HEIGHTS ADDN LOTS 10 & 11 EXC S 82' BLK 2 83 X 140 |
| Legal Subdivision | PLEASANT HEIGHTS ADDN |
| Legal Block | 2 |
| Legal Lot Number | 10-11 |
| Jurisdiction | BROOKINGS SD |
| Township / Civil Division | SINAI |
| Census Block Group | 4 |
| Census Block | 4118 |
| Census Tract | 958700 |
101 Main Ave, a single family home, is held in a trust.
Source: Brookings County records, as of July 20, 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 | 2 Trust Names on File |
|---|---|
| Mailing Address | PO BOX 56, SINAI, SD 57061-0056 |
| Owner Type | Individual |
| Vesting | Trust, Corporate Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2026 property tax bill for 101 Main Ave was $2,585.
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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,585.00 | $129,500 Land $11,600 Building $117,900 |
| 2025 | $2,585.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 101 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 101 Main Ave is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 65% of the US · lower than 78% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Direct burnable vegetation |
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.
5G and 4G LTE (outdoors only)
Search by:
By searching, you agree to: Terms • Privacy • Disclosures