520 W 21st St, Sioux Falls, SD 57105 Property Records

Minnehaha County property record for 520 W 21st St, Sioux Falls, SD 57105 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 1.5 ba · 1,492 sqft · built 1913
Lot Size	0.158 acres (6,896 sqft)
Owner	Company Name on File
Tax Bill	$3,550 (2025)
Flood Zone	Zone X (minimal risk)
APN	`01-22-20-437-004-000`

Property Details

APN / Parcel Number

Primary APN	`01-22-20-437-004-000`
Alternative APN	`41433`

Interior

Bedrooms	4 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Plumbing Fixtures	8 Plumbing Fixtures
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	1,492 sqft Finished Area
1st Floor Area	816 sqft
Upper Floors Area	676 sqft
Basement Area	676 sqft
Finished Basement	169 sqft
Family Room	Family Room
Flooring	Hardwood
Interior Walls	Plaster

Exterior

Year Built	Built 1913
Effective Year Built	Effective 1913
Architectural Style	Conventional
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Hip
Roof Material	Asphalt
Lot Area	6,896 sqft (0.158 acres)
Lot Dimensions	86.2 ft deep x 80 ft wide
Garage Type	Detached
Garage Area	420 sqft
Parking Spaces	2 Parking Spaces
Porch	Slab
Porch Area	180 sqft
Patio Area	480 sqft

Utilities, Heating & Cooling

Cooling System	None
Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Connected

Location & Zoning

Account Number	41433
Street Address	520 W 21ST ST
City	SIOUX FALLS
State	SD
Zip	57105-0611
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	BURNSIDE SUB 8 BLOCK 17 PARK ADDN TO CITY OF SIOUX FALLS
Legal Subdivision	BURNSIDE SUB
Legal Block	17
Legal Lot Number	8
Jurisdiction	MINNEHAHA SD
Township / Civil Division	SIOUX FALLS
Census Block Group	2
Census Block	2001
Census Tract	1502

Owner

Source: Minnehaha County records · APN 01-22-20-437-004-000

Assessment roll updated July 16, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on File
Mailing Address	2200 E BENSON RD, SIOUX FALLS, SD 57104-7023
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Minnehaha County records · Assessment roll updated July 16, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	South Dakota
County	Minnehaha County
Municipality	Sioux Falls City
Unified School District	Sioux Falls School District 49-5 (PK - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

Year	Tax Bill	Assessed Value
2025	$3,550.00	$213,000 (+7.63%) Land $35,700 Building $177,300
2024	$3,550.00 (+35.29%)	$197,900 (+14.72%) Land $35,700 Building $162,200
2022	$2,624.00	$172,500 Land $37,200 Building $135,300

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Minnehaha County (46099C), updated May 2, 2024 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 637 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Clarity Telecom	Fiber	5,000 / 5,000
Verizon	Fixed Wireless	300 / 20
AT&T	Fixed Wireless	100 / 20
Starlink	Satellite (low-earth orbit)	280 / 30

May also be available at this address: Midcontinent Communications, Clarity Telecom, Lumen Technologies. Availability varies by address; speeds are provider-advertised maximums, not measured.