Day County property record for 331 Kosciusko Ave, Grenville, SD 57239 · Last verified July 2026
| Property Type | Commercial |
|---|---|
| Lot Size | 3 acres (130,680 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $899 (2023) |
| Flood Zone | Zone X (minimal risk) |
| APN | 73.03.0201 |
| Primary APN | 73.03.0201 |
|---|
| Lot Area | 130,680 sqft (3 acres) |
|---|
| Street Address | 331 KOSCIUSKO AVE |
|---|---|
| City | GRENVILLE |
| State | SD |
| Zip | 57239 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | LOTS 1,2 & 3 BLK 2 FIRST ADDITION |
| Legal Subdivision | FIRST ADD |
| Legal Block | 2 |
| Legal Lot Number | 1-3 |
| Jurisdiction | DAY SD |
| Township / Civil Division | GRENVILLE |
| Census Block Group | 1 |
| Census Block | 1103 |
| Census Tract | 952900 |
Source: Day County records · APN 73.03.0201
Assessment roll updated January 5, 2026 · Last verified July 2026
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| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 74 MAIN ST, GRENVILLE, SD 57239-2109 |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Day County records · Assessment roll updated January 5, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Day County |
| Municipality | Grenville Town |
| Unified School District | Webster School District 18-5 (PK - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $73,669 (-) Land $8,094 Building $65,575 | |
| 2025 | $73,669 (+14%) Land $8,094 Building $65,575 | |
| 2023 | $899.00 (-3.54%) | $64,622 (-) Land $7,100 Building $57,522 |
| 2022 | $64,622 Land $7,100 Building $57,522 | |
| 2021 | $932.00 |
Source: FEMA National Flood Hazard Layer, Day County (46037C), updated March 14, 2024 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 460379529001, refreshed September 2026 · 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 |
| Flood Insurance Cost | Premium on Record median of 3 individual NFIP policies nearby |
| Nearby Flood Policies | 3 in force 2 of 3 on primary residences |
| Nearby Flood Claims | 80 (1995–2011) |
| Claims Outside the SFHA | 40 of 80 |
| Most Recent Claim | Jul 2011, river or lake flooding, Flooding |
| Flood Events |
|
| Wildfire Risk | Low above 7% of the US · above 10% of South Dakota |
|---|---|
| Wildfire Likelihood | About 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
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.
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