Brookings County property record for 321 4th St, Sinai, SD 57061
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,142 sqft · built 1920 |
| Lot Size | 0.588 acres (25,613 sqft) |
| Owner | 2 Trust Names on Record |
| Tax Bill | $1,933 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 359601095214345 |
| Primary APN | 359601095214345 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,142 sqft Living Area |
| 1st Floor Area | 804 sqft |
| Basement Area | 676 sqft |
| Unfinished Basement | 676 sqft |
| Flooring | Laminate Plank |
| Interior Walls | Plaster |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1951 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Mixed |
| Foundation Type | No Foundation |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 25,613 sqft (0.588 acres) |
| Lot Dimensions | 267 ft deep x 100 ft wide |
| Garage Type | Detached |
| Garage Area | 760 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 182 sqft |
| Deck Area | 240 sqft |
| Shed | 1 Shed |
| Shed Area | 70 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 321 4TH ST |
|---|---|
| City | SINAI |
| State | SD |
| Zip | 57061-7710 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | OLS N 100' OF LOT 5 OF OL F 100 X 267 |
| Legal Range | 52 |
| Legal Township | 109 |
| Legal Section | 14 |
| Legal Lot Number | 5 |
| Jurisdiction | BROOKINGS SD |
| Township / Civil Division | SINAI |
| Census Block Group | 4 |
| Census Block | 4113 |
| Census Tract | 958700 |
Source: Brookings County records, as of July 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Trust Names on Record |
|---|---|
| Mailing Address | PO BOX 163, SINAI, SD 57061-0163 |
| Owner Type | Individual |
| Vesting | Trust, Corporate Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,933.00 (+0.05%) | $96,800 Land $25,600 Building $71,200 |
| 2025 | $1,932.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 44% of the US · lower than 69% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.04% 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, as of December 31, 2025
5G (outdoors only) and 4G LTE
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