Lake County property record for 513 SE 4th St, Madison, SD 57042
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 6 ba · 1,075 sqft · built 1923 |
| Lot Size | 0.23 acres (10,019 sqft) |
| Owner | Company Name on File |
| Tax Bill | $837 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 21740-00000-030-30 |
| Primary APN | 21740-00000-030-30 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 6 Baths |
| Stories | 1 Story |
| Building Area | 1,075 sqft Living Area |
| Year Built | Built 1923 |
|---|---|
| Effective Year Built | Effective 1923 |
| Lot Area | 10,019 sqft (0.23 acres) |
| Street Address | 513 SE 4TH ST |
|---|---|
| City | MADISON |
| State | SD |
| Zip | 57042-3524 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | N150' W1/2 LOT 3 CO AUD 2ND ADD #2154M |
| Legal Subdivision | CO AUD 2ND ADD |
| Legal Lot Number | 3 |
| Jurisdiction | LAKE SD |
| Township / Civil Division | MADISON |
| Census Block Group | 1 |
| Census Block | 1030 |
| Census Tract | 960201 |
513 SE 4th St, a single family home, is owned by a company.
Source: Lake County records, as of October 20, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 3400 S SAGUARO AVE, SIOUX FALLS, SD 57110-4428 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 513 SE 4th St was $837, down 8% 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 | $837.00 (-8.02%) | $63,403 (+30.73%) Land $16,157 Building $47,246 | $63,403 Land $16,157 Building $47,246 |
| 2025 | $910.00 (+3.76%) | $48,500 (-) Land $15,600 Building $32,900 | |
| 2024 | $877.00 (+3.91%) | $48,500 (+8.02%) Land $15,600 Building $32,900 | |
| 2023 | $844.00 (+29.45%) | $44,900 Land $13,600 Building $31,300 | |
| 2022 | $652.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 513 SE 4th St 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 |
| Flood Insurance Cost | Premium on File median of 32 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 32 in force |
| Nearby Flood Claims | 14 (2010–2019) |
| Claims Outside the SFHA | 1 of 14 |
| 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.
Wildfire risk around 513 SE 4th St is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 95% of the US · lower than 92% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.02% 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 163 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: GigFire, Interlakes Wireless, Verizon.
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