Lake County property record for 405 S Harth Ave, Madison, SD 57042
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 6 ba · 1,040 sqft · built 1912 |
| Lot Size | 0.16 acres (6,970 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,117 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 21010-02700-020-10 |
| Primary APN | 21010-02700-020-10 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 6 Baths |
| Stories | 1 Story |
| Building Area | 1,040 sqft Living Area |
| Year Built | Built 1912 |
|---|---|
| Effective Year Built | Effective 1912 |
| Lot Area | 6,970 sqft (0.16 acres) |
| Garage Type | Detached |
| Garage Area | 216 sqft |
| Street Address | 405 S HARTH AVE |
|---|---|
| City | MADISON |
| State | SD |
| Zip | 57042-2917 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 2 BLK 27 ORIG PLAT #270M |
| Legal Block | 27 |
| Legal Lot Number | 2 |
| Jurisdiction | LAKE SD |
| Township / Civil Division | MADISON |
| Census Block Group | 2 |
| Census Block | 2066 |
| Census Tract | 960201 |
405 S Harth Ave, a single family home, is owned by two individuals.
Source: Lake County records, as of September 23, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 730 HARRIMAN AVE S, AMERY, WI 54001-1427 |
| Owner Type | Individual |
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 | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 405 S Harth Ave was $1,117, down 4.7% from the year before.
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 | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,117.00 (-4.69%) | $64,700 (-) Land $11,400 Building $53,300 | $64,700 Land $11,400 Building $53,300 |
| 2025 | $1,172.00 (+3.9%) | $64,700 (-) Land $11,400 Building $53,300 | |
| 2024 | $1,128.00 (+2.73%) | $64,700 (+6.59%) Land $11,400 Building $53,300 | |
| 2023 | $1,098.00 (+23.37%) | $60,700 Land $9,900 Building $50,800 | |
| 2022 | $890.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 405 S Harth Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 500 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.
The area around 405 S Harth Ave has no burnable land within ember reach, so its wildfire risk is not rated.
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 | 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 389 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Midco Cable | 1,250 / 60 |
| Bluepeak Cable · Fiber in parts of the area | 1,000 / 30 |
| Starlink Satellite | 280 / 30 |
May also be available: Interlakes Wireless, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures