Lake County property record for 820 N Summit Ave, Madison, SD 57042
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 5 ba · 638 sqft · built 1914 |
| Lot Size | 0.16 acres (6,970 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $514 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 21410-00200-030-10 |
| Primary APN | 21410-00200-030-10 |
|---|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 5 Baths |
| Stories | 1 Story |
| Building Area | 638 sqft Living Area |
| Year Built | Built 1914 |
|---|---|
| Effective Year Built | Effective 1914 |
| Lot Area | 6,970 sqft (0.16 acres) |
| Street Address | 820 N SUMMIT AVE |
|---|---|
| City | MADISON |
| State | SD |
| Zip | 57042-1731 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 3 BLK 2 GARNER'S 1ST ADD #1749M |
| Legal Subdivision | GARNER'S 1ST ADD |
| Legal Block | 2 |
| Legal Lot Number | 3 |
| Jurisdiction | LAKE SD |
| Township / Civil Division | MADISON |
| Census Block Group | 1 |
| Census Block | 1029 |
| Census Tract | 960202 |
Source: Lake County assessment roll, as of October 24, 2025
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 File |
|---|---|
| Mailing Address | 820 N SUMMIT AVE, MADISON, SD 57042-1731 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names 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 | $514.00 (+73.65%) | $31,900 (+80.23%) Land $18,200 Building $13,700 |
| 2024 | $296.00 (-35.23%) | $17,700 (-38.54%) Land $9,000 Building $8,700 |
| 2023 | $457.00 (+35.61%) | $28,800 Land $15,800 Building $13,000 |
| 2022 | $337.00 |
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 |
|---|---|
| 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 | 4 (2012–2019) |
| 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 99.1% of the US · lower than 98% of South Dakota |
|---|---|
| Wildfire Likelihood | Under 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 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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