Day County property record for 121 1st St, Roslyn, SD 57261
| Property Type | Other Improved |
|---|---|
| Lot Size | 2.69 acres (117,176 sqft) |
| Owner | Company Name on File |
| Tax Bill | $130 (2023) |
| Flood Zone | Zone X (minimal risk) |
| APN | 76.03.0030 |
| Primary APN | 76.03.0030 |
|---|
| Lot Area | 117,176 sqft (2.69 acres) |
|---|
| Street Address | 121 1ST ST |
|---|---|
| City | ROSLYN |
| State | SD |
| Zip | 57261 |
| Property Category | Other |
| Property Type | Other > Other Improved |
| Legal Description | BLK 4 &PT OF OUTLOT A (2.69 ACRES) |
| Legal Subdivision | ROSLYN TWN |
| Legal Block | 4 |
| Legal Lot Number | A |
| Jurisdiction | DAY SD |
| Township / Civil Division | ROSLYN |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 952700 |
121 1st St is owned by a company.
Source: Day County records, as of July 20, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 1411 WEBSTER BLVD, GRENVILLE, SD 57239-8344 |
| Owner Type | Company |
| Vesting | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Day County assessment roll, as of January 5, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Day County |
| Municipality | Roslyn Town |
| Unified School District | Webster School District 18-5 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $235,229 (+79.45%) Land $10,364 Building $224,865 | |
| 2025 | $131,082 Land $7,972 Building $123,110 | |
| 2023 | $130.00 | $6,228 Land $6,228 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 121 1st St in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1997.
Source: FEMA National Flood Hazard Layer, effective March 14, 2024 · 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 Claims | 3 (1997–1999) |
| Claims Outside the SFHA | 1 of 3 |
| Most Recent Claim | Oct 1999 · river or lake 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 121 1st St 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 80% of the US · lower than 85% 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 | WEB WATER DEVELOPMENT ASSOCIATION private · serves 20,750 people · EPA ID SD4601089 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2024 |
| Lead | 2 ppb (2025) 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 37 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Midco Cable | 1,250 / 60 |
| Venture Communications Cooperative Fiber | 1,000 / 1,000 |
5G (outdoors only) and 4G LTE
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