Brown County property record for 505 N 3rd St, Groton, SD 57445 · Last verified April 2026
| Property Type | Single Family Home |
|---|---|
| Details | 5 ba · 856 sqft · built 1885 |
| Lot Size | 0.196 acres (8,520 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $332 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 33003025000900 |
| Primary APN | 33003025000900 |
|---|---|
| Alternative APN |
|
| Full Baths | 5 Baths |
|---|---|
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 856 sqft Living Area |
| 1st Floor Area | 856 sqft |
| Basement Area | 616 sqft |
| Unfinished Basement | 616 sqft |
| Year Built | Built 1885 |
|---|---|
| Effective Year Built | Effective 1885 |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Hip |
| Roof Material | Asbestos |
| Lot Area | 8,520 sqft (0.196 acres) |
| Lot Dimensions | 142 ft deep x 60 ft wide |
| Porch | Slab |
| Porch Area | 60 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | 33003025000900 |
|---|---|
| Street Address | 505 N 3RD ST |
| City | GROTON |
| State | SD |
| Zip | 57445-2102 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 9 & S 10' LT 10 BK 25 1ST ADD GROTON |
| Legal Subdivision | 3 |
| Legal Block | 25 |
| Legal Lot Number | 9 |
| Jurisdiction | BROWN SD |
| Township / Civil Division | GROTON |
| Census Block Group | 2 |
| Census Block | 2074 |
| Census Tract | 951900 |
Source: Brown County records · APN 33003025000900
Assessment roll updated January 13, 2026 · Last verified April 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 505 N 3RD ST, GROTON, SD 57445-2102 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Mar 06, 2007 |
| Transfer Doc | 00285/0640 |
| Record Updated | Jun 08, 2026 |
Source: Brown County records · Assessment roll updated January 13, 2026 · Last verified April 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Brown County |
| Municipality | Groton City |
| Unified School District | Groton Area School District 06-6 (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $332.00 (+1.84%) | $17,500 (+7.36%) Land $15,000 Building $2,500 | $17,500 Land $15,000 Building $2,500 |
| 2024 | $326.00 (+7.95%) | ||
| 2023 | $302.00 (+0.33%) | $16,300 Land $13,800 Building $2,500 | |
| 2022 | $301.00 |
Source: FEMA National Flood Hazard Layer, Brown County (46013C), updated March 30, 2015 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 460139519002, 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 | Moderate |
| 500-Year Floodplain | Yes |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 8 (1993–2007) |
| Claims Outside the SFHA | 2 of 8 |
| Most Recent Claim | May 2007, river or lake flooding, Severe Storms, Tornadoes, And Flooding |
| Claims By Storm |
|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 270 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Midcontinent Communications | Fiber | 5,000 / 5,000 |
| James Valley Cooperative Telephone Company | Fiber | 1,000 / 200 |
| Verizon | Fixed Wireless | 300 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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