Property Record
350 S Main Ave, Sioux Falls, SD 57104
Property Detail
350 S Main Ave
Sioux Falls, SD-MN
UNIT 604 WASHINGTON SQUARE CONDOMINIUMS 2 WASHINGTON SQUARE ADDITION TO SIOUX FALLS
89378
MINNEHAHA
Officebuilding
South Dakota
B and X Area of moderate flood hazard, usually the area between the limits of the 100-year and 500-year floods.
2
2025
0.26 AC
2025
Downtown Sioux Falls
000701
Other Market Areas
70,747 SF
NEARBY LISTINGS FOR SALE OR LEASE
DEMOGRAPHICS near 350 S Main Ave
1 mile
3 mile
5 mile
2025 Total Population
17,867
82,582
185,557
2030 Population
18,812
86,327
197,410
Pop Growth 2025-2030
+ 5.29%
+ 4.53%
+ 6.39%
Average Age
39
39
39
2025 Total Households
8,252
34,956
76,990
HH Growth 2025-2030
+ 5.88%
+ 5.05%
+ 6.85%
Median Household Inc
$57,736
$61,657
$70,101
Avg Household Size
2.00
2.20
2.30
2025 Avg HH Vehicles
2.00
2.00
2.00
Median Home Value
$212,632
$243,758
$297,452
Median Year Built
1954
1970
1993
Nearby Places
Map Layers
Map Styles
Street
Aerial
Layers
Transit
Traffic
Biking
Places
Listings with unknown addresses are not visible on the map
- Restaurants
- Banks
- Shops
- Fitness
- Groceries
PUBLIC TRANSPORTATION
AIRPORT
Joe Foss Field
Drive
Walk
Distance
Joe Foss Field
11 min
3.5 mi
Freight Ports
Port of Shreveport
Drive
Walk
Distance
Port of Shreveport
1 min
791.2 mi
SALE & LEASE HISTORY
LISTING DATE
SALE/LEASE
Sep 25, 2016
For Lease
Feb 13, 2026
For Lease
Nearby Properties
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
3,217 SF
10.40 AC
NO;SPECIAL
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
80,415 SF
13.13 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
8.90 AC
C1;NEIGHBO
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
179,266 SF
1.32 AC
FP;FP
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
201,639 SF
2.30 AC
FP;FP
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
7,252 SF
12.07 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
9.41 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
14,820 SF
80.57 AC
FP;FP
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
5,725 SF
77.41 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
15,704 SF
5.13 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
317,992 SF
27 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
3.07 AC
FP;FP
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
1.20 AC
FP;FP
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
51,004 SF
3.99 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
1.57 AC
C2;GENERAL
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
149,610 SF
0.97 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
99,834 SF
6.58 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
3,254 SF
2.13 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
205,572 SF
22.50 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
86,019 SF
3.60 AC
NO;SPECIAL
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
1.08 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
201,471 SF
35.38 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
2.26 AC
FP;FP
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
146,719 SF
1.65 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
171,429 SF
18.37 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
173,905 SF
10 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
89,935 SF
4.81 AC
The World's #1 Commercial Real Estate Marketplace
Connect with us
© 2026 CoStar Group
The information above has been obtained from sources believed reliable. While we do not doubt its accuracy we have not verified it and make no guarantee, warranty or representation about it. It is your responsibility to independently confirm its accuracy and completeness. Any projections, opinions, assumptions, or estimates used are for example only and do not represent the current or future performance of the property. The value of this transaction to you depends on tax and other factors which should be evaluated by your tax, financial, and legal advisors. You and your advisors should conduct a careful, independent investigation of the property to determine to your satisfaction the suitability of the property for your needs.