Brown County property record for 18 N Main St, Groton, SD 57445
| Property Type | Commercial |
|---|---|
| Details | 648 sqft |
| Owner | Company Name on Record |
| Last Sale | $20,000 (Mar 2025) |
| Tax Bill | $380 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 33001011002000 |
| Primary APN | 33001011002000 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 648 sqft Total Area |
| Exterior Material | Concrete Block |
|---|---|
| Construction Type | Masonry / Concrete Block |
| Lot Dimensions | 142 ft deep x 25 ft wide |
| Heating System | Forced Air |
|---|
| Account Number | 33001011002000 |
|---|---|
| Street Address | 18 N MAIN ST |
| City | GROTON |
| State | SD |
| Zip | 57445-2339 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | LT 20 BK 11 ORIG PLAT GROTON |
| Legal Block | 11 |
| Legal Lot Number | 20 |
| Jurisdiction | BROWN SD |
| Township / Civil Division | GROTON |
| Census Block Group | 2 |
| Census Block | 2094 |
| Census Tract | 951900 |
Source: Brown County records, as of February 16, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 39656 LARSON RD, COLUMBIA, SD 57433-7133 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 17, 2025 · Amount on Record |
| Deed Sale | Mar 17, 2025 · Amount on Record |
| Deed Document Number | 0000312359 |
| Prior Transfer Date | Jan 14, 2008 |
| Prior Transfer Doc | 0002870062 |
| Record Updated | Jun 8, 2026 |
Source: Brown County assessment roll, as of November 1, 2025
| Type | Name |
|---|---|
| State | South Dakota |
| County | Brown County |
| Municipality | Groton City |
| Unified School District | Groton Area School District 06-6 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $380.00 | $19,362 (+13.83%) Land $2,663 Building $16,699 |
| 2023 | $324.00 (+4.52%) | $17,010 Land $1,775 Building $15,235 |
| 2022 | $310.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective March 30, 2015 · 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 | 4 in force |
| Nearby Flood Claims | 8 (1993–2007) |
| Claims Outside the SFHA | 2 of 8 |
| Most Recent Claim | May 2007 · 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 | Not rated no burnable land within 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 | GROTON serves 1,380 people · EPA ID SD4600147 |
|---|---|
| Water Source | Purchased surface water from WEB WATER DEVELOPMENT ASSOCIATION |
| Last State Inspection | Nov 2023 |
| Lead | 3 ppb (2023) 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 149 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Midco Fiber | 5,000 / 5,000 |
| Northern Valley Communications Fiber | 1,000 / 200 |
| Verizon Fixed Wireless | 300 / 20 |
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