Lake County property record for 921 N Harth Ave, Madison, SD 57042
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 6 ba · 768 sqft · built 1951 |
| Lot Size | 0.16 acres (6,970 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $1,828 (2026) |
| Flood Zone | Zone X (moderate risk) |
| APN | 21160-00200-050-10 |
| Primary APN | 21160-00200-050-10 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 6 Baths |
| Stories | 1 Story |
| Building Area | 768 sqft Living Area |
| Basement Area | 768 sqft |
| Finished Basement | 384 sqft |
| Unfinished Basement | 624 sqft |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1951 |
| Lot Area | 6,970 sqft (0.16 acres) |
| Garage Type | Detached |
| Garage Area | 720 sqft |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 921 N HARTH AVE |
|---|---|
| City | MADISON |
| State | SD |
| Zip | 57042-1626 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 5 BLK 2 KENN 2ND EXT SUB BLKS 1-2 #1430M |
| Legal Subdivision | KENN 2ND EXT SUB |
| Legal Block | 2 |
| Legal Lot Number | 5 |
| Jurisdiction | LAKE SD |
| Township / Civil Division | MADISON |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 960202 |
921 N Harth Ave, a single family home, is held in a trust.
Source: Lake County records, as of September 23, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 921 N HARTH AVE, MADISON, SD 57042-1626 |
| Owner Type | Company |
| Vesting | Trust, Revocable Living Trust |
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 | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 921 N Harth Ave was $1,828, down 2.9% 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 | $1,828.00 (-2.92%) | $126,800 (-) Land $18,100 Building $108,700 | $126,800 Land $18,100 Building $108,700 |
| 2025 | $1,883.00 (+5.37%) | $126,800 (-) Land $18,100 Building $108,700 | |
| 2024 | $1,787.00 (+3.83%) | $126,800 (+6.38%) Land $18,100 Building $108,700 | |
| 2023 | $1,721.00 (+19.6%) | $119,200 Land $15,700 Building $103,500 | |
| 2022 | $1,439.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 921 N Harth Ave in Zone X, an area of moderate 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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 42 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 42 in force |
| Nearby Flood Claims | 21 (1993–2019) |
| Claims Outside the SFHA | 5 of 21 |
| 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 921 N 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 336 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 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: GigFire, Interlakes Wireless.
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