Nov. 11, 2025

The most expensive residential sale for the week of Oct. 20 was $1.1 million for a downtown condo.

The 1,800-square-foot unit is on the fifth floor of Washington Square and has west-facing windows. It has two bedrooms and two bathrooms, with access to building amenities such as a penthouse community room, rooftop terrace and dog run, and an exercise room. The unit has two underground parking spots and a storage area.

Our weekly feature sorts through property transfer records in Minnehaha and Lincoln counties to find the 10 most expensive residential sales.

The property transfer information comes from the Minnehaha County Director of Equalization Office and the Lincoln County Register of Deeds Office. Addresses are in Sioux Falls unless noted.

Here’s a look at the top 10 home sales for the week of Oct. 20:

10. 2809 S. Dunraven Ave., $536,000 (no photo)

9. 2905 E. 33rd St., $540,000

8. 25398 454th Ave., Montrose; $555,000

7. 46788 278th St., Lennox; $565,500

6. 1101 S. Discovery Ave., $588,000

5. 703 S. Highland St., Harrisburg; $643,000 (no photo)

4. 2812 E. Augusta Circle, Brandon; $645,000

3. 2900 W. Stratton St., $760,000

2. 4001 N. Martindale Road, $940,000

1. 350 S. Main Ave. (unit), $1,125,000