Lake County property record for 611 S Harth Ave, Madison, SD 57042
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 6 ba · 728 sqft · built 1889 |
| Lot Size | 0.18 acres (7,841 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $648 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 21580-00100-030-10 |
| Primary APN | 21580-00100-030-10 |
|---|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 6 Baths |
| Stories | 1 Story |
| Building Area | 728 sqft Living Area |
| Year Built | Built 1889 |
|---|---|
| Effective Year Built | Effective 1889 |
| Lot Area | 7,841 sqft (0.18 acres) |
| Garage Type | Detached |
| Garage Area | 480 sqft |
| Street Address | 611 S HARTH AVE |
|---|---|
| City | MADISON |
| State | SD |
| Zip | 57042-3426 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 3 DINGMAN'S ADDITION #1953M |
| Legal Subdivision | DINGMAN'S ADDITION |
| Legal Block | 1 |
| Legal Lot Number | 3 |
| Jurisdiction | LAKE SD |
| Township / Civil Division | MADISON |
| Census Block Group | 2 |
| Census Block | 2080 |
| Census Tract | 960201 |
Source: Lake County records, as of March 31, 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 Record |
|---|---|
| Mailing Address | 611 S HARTH AVE, MADISON, SD 57042-3426 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
Source: Lake County assessment roll, as of October 24, 2025
| Type | Name |
|---|---|
| State | South Dakota |
| County | Lake County |
| Municipality | Madison City |
| Unified School District | Madison Central School District 39-2 (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $648.00 (-12.2%) | $41,200 (-) Land $10,700 Building $30,500 |
| 2024 | $738.00 (+3.51%) | $41,200 (+7.57%) Land $10,700 Building $30,500 |
| 2023 | $713.00 (+27.55%) | $38,300 Land $9,300 Building $29,000 |
| 2022 | $559.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective November 20, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 3 (2019) |
| Most Recent Claim | Sep 2019 · 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 | Low lower than 96% of the US · lower than 93% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 | MADISON serves 6,191 people · EPA ID SD4600199 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2024 |
| Lead | 2 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 157 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Midco Cable | 2,000 / 350 |
| Bluepeak Cable · Fiber in parts of the area | 1,000 / 30 |
May also be available: GigFire, Interlakes Wireless, Verizon.
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