Hamlin County property record for 18236 438th Ave, Vienna, SD 57271
| Property Type | Single Family Home |
|---|---|
| Details | built 1920 |
| Lot Size | 10.1 acres (441,263 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $1,435 (2025) |
| APN | 3087 |
| Primary APN | 3087 |
|---|
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Lot Area | 441,263 sqft (10.1 acres) |
| Street Address | 18236 438TH AVE |
|---|---|
| City | VIENNA |
| State | SD |
| Zip | 57271-5100 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ADDITION: 0 SECTION/LOT:28 RANGE:55 TWP/BLOCK:115 QUARTER:0 SIXTEENTH:0 SPLIT:220 ACRES/LOT:010.13 LOT 1 WARNER ADDN IN NW4: |
| Legal Range | 55 |
| Legal Township | 115 |
| Legal Section | 28 |
| Legal Subdivision | WARNER |
| Legal Block | 115 |
| Legal Lot Number | 1 |
| Jurisdiction | HAMLIN SD |
| Township / Civil Division | BRANTFORD |
| Census Block Group | 1 |
| Census Block | 1088 |
| Census Tract | 955200 |
Source: Hamlin County records, as of August 18, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 18236 438TH AVE, VIENNA, SD 57271-5100 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Hamlin County assessment roll, as of September 30, 2025
| Type | Name |
|---|---|
| State | South Dakota |
| County | Hamlin County |
| County Subdivision | Brantford Township |
| Unified School District | Hamlin School District 28-3 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $179,868 (-0.22%) Land $28,256 Building $151,612 | $187,656 (-0.21%) Land $28,256 Building $159,400 | |
| 2025 | $1,435.00 (-12.07%) | $180,261 (+2.16%) Land $28,649 Building $151,612 | $188,049 Land $28,649 Building $159,400 |
| 2023 | $176,443 Land $24,831 Building $151,612 | ||
| 2022 | $1,632.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | Not on file |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 65% of the US · lower than 78% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.02% 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 | SIOUX RURAL WATER SYSTEM private · serves 4,280 people · EPA ID SD4600866 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2025 |
| Lead | 4 ppb (2025) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Apr 2020 |
|---|---|
| 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 1 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| ITC Fiber | 1,000 / 1,000 |
5G and 4G LTE (outdoors only)
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