Minnehaha County property record for 521 S Blauvelt Ave, Sioux Falls, SD 57103
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,254 sqft · built 1920 |
| Lot Size | 0.091 acres (3,960 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $2,087 (2025) |
| Deeds & Mortgages | Jan 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 01-22-22-103-011-000 |
| Primary APN | 01-22-22-103-011-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 6 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,254 sqft Finished Area |
| 1st Floor Area | 864 sqft |
| Upper Floors Area | 390 sqft |
| Basement Area | 864 sqft |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Ranch |
| Exterior Material | Other |
| Construction Type | Frame |
| Foundation Type | Block |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 3,960 sqft (0.091 acres) |
| Lot Dimensions | 66 ft deep x 60 ft wide |
| Shed | 1 Shed |
| Cooling System | None |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | 29843 |
|---|---|
| Street Address | 521 S BLAUVELT AVE |
| City | SIOUX FALLS |
| State | SD |
| Zip | 57103-2227 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | A. L. SMITHS SUB S 60` 15 & 16 BLOCK 1 DANIEL`S ADDN TO CITY OF SIOUX FALLS |
| Legal Subdivision | DANIEL`S ADDN |
| Legal Block | 1 |
| Legal Lot Number | 16 |
| Jurisdiction | MINNEHAHA SD |
| Township / Civil Division | SIOUX FALLS |
| Census Block Group | 1 |
| Census Block | 1030 |
| Census Tract | 500 |
521 S Blauvelt Ave is owner-occupied and held in a trust.
Source: Minnehaha County records, as of September 23, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 521 S BLAUVELT AVE, SIOUX FALLS, SD 57103-2227 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Trust, Corporate 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 | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MINNEHAHA SD |
| Property Address | 521 S BLAUVELT AVE, SIOUX FALLS, SD 57103-2227 |
| Transaction Type | Mortgage |
| Record Updated | May 12, 2026 |
| Name | Verified Name |
|---|
| Document Number | 1853MTG/0143 |
|---|---|
| Date | Jan 8, 2019 |
| Book Page | 1853 MTG/0143 |
| Name | SIOUX FALLS FCU |
|---|---|
| Type | Credit Union |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Jan 1, 2034 |
The 2025 property tax bill for 521 S Blauvelt Ave was $2,087.
Source: Minnehaha County assessment roll, as of July 16, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Minnehaha County |
| Municipality | Sioux Falls City |
| Unified School District | Sioux Falls School District 49-5 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $151,416 (-1.1%) Land $19,780 Building $131,636 | $151,416 Land $19,780 Building $131,636 | |
| 2025 | $2,087.00 | $153,100 (+11.83%) Land $20,000 Building $133,100 | |
| 2024 | $2,087.00 | $136,900 Land $20,000 Building $116,900 | |
| 2022 | $1,948.00 | $102,900 Land $15,300 Building $87,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 521 S Blauvelt 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 May 2, 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 16 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 16 in force |
| Nearby Flood Claims | 14 (1984–2024) |
| Claims Outside the SFHA | 9 of 14 |
| Most Recent Claim | Jun 2024 · Severe Storms, Straight-line Winds, 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 521 S Blauvelt Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.8% of the US · lower than 99.5% 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 | SIOUX FALLS serves 216,462 people · EPA ID SD4600294 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2025 |
| Lead | 3 ppb (2024) 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 442 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Midco Fiber · Cable in parts of the area | 5,000 / 5,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Bluepeak, CenturyLink.
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