Susan Slemmer

Alton IL

Tarrant and Harman Real Estate and Auction Co

57 Closed Sales

$13.5M Total Value

$97K - $850K Price Range

$237.2K Average Price

Prior 5 years

About Susan

Home Types: House, Condo, Lot/Land, Other, Manufactured, MultiFamily

Years of Experience: 9

Transaction History

1 Year
2 Year
5 Year

Seller Deals

Total Deals

Total Value

$2,641,599

Average Sale Price

$188,686

Price Range

$70K - $381K

Buyer Deals

Total Deals

Total Value

$4,142,150

Average Sale Price

$276,143

Price Range

$77K - $850K

1 Year View by Quarter

Seller Deals

Total Deals

Total Value

$3,735,999

Average Sale Price

$196,632

Price Range

$64K - $381K

Buyer Deals

Total Deals

Total Value

$5,590,110

Average Sale Price

$254,096

Price Range

$77K - $850K

Seller Deals

Total Deals

Total Value

$5,288,999

Average Sale Price

$203,423

Price Range

$7K - $420K

Buyer Deals

Total Deals

Total Value

$8,233,227

Average Sale Price

$265,588

Price Range

$77K - $850K

5 Year View

Neighborhoods Susan is Experienced In

Susan's Active Listings

$335,000
- 3 Beds
- 4 Baths
- 2,962 Sq Ft
4432 Thatcher Rd

Alton, IL
Welcome to a rare opportunity in the highly desirable Rock Gate Woods! This lovingly maintained three bedroom (potentially four), four bath, one-owner brick home sits on a beautifully wooded half-acre lot, offering exceptional privacy, mature trees, and a serene natural setting that feels like your own private retreat. The home has been meticulously cared for over the years and features durable

Susan Slemmer Tarrant and Harman Real Estate and Auction Co

$1,467,000
17816 Powerline Rd

Grafton, IL
261 +/- acres in Jersey County offering an exceptional opportunity to own a premier hunting and recreational property in Grafton, Illinois. This tract is nearby Pere Marquette State Park and is located in a region well known for producing trophynwhitetails, with abundant deer and turkey sign throughout the property. The rolling terrain and layout create the feel of a much larger tract, providing

Susan Slemmer Tarrant and Harman Real Estate and Auction Co

$399,900
- 4 Beds
- 2.5 Baths
- 2,225 Sq Ft
4285 Red Field Dr

Swansea, IL
Welcome home to this beautifully maintained 4 bedroom, 2.5 bath brick home offering space, comfort, and peace of mind in a highly desirable location. Situated in the sought-after Wolf Branch School District and just minutes from the interstate and Scott Air Force Base, this home combines convenience with quality living. As you step inside, you’ll immediately notice the very open and airy feel,

Susan Slemmer Tarrant and Harman Real Estate and Auction Co

Recently Sold

$381,099 Sold May 20, 2026
- 3 Beds
- 1 Bath
- 2,013 Sq Ft
285 Schwinn Ln

Bunker Hill, IL
- 3% Above List
- $189/SF
- 73 Days On Market
- Current Est. Value $366K
Susan Slemmer Tarrant and Harman Real Estate and Auction Co

$115,000 Sold May 15, 2026
- 3 Beds
- 1.5 Baths
- 1,134 Sq Ft
2617 Plainview Terrace

Alton, IL
- 8% Below List
- $101/SF
- 145 Days On Market
- Current Est. Value $119K
Susan Slemmer Tarrant and Harman Real Estate and Auction Co

$100,000 Sold Apr 27, 2026
- 3 Beds
- 2 Baths
- 850 Sq Ft
304 Francis St

Gillespie, IL
- 9% Below List
- $118/SF
- 35 Days On Market
- Current Est. Value $102K
Susan Slemmer Tarrant and Harman Real Estate and Auction Co

$255,000 Sold Feb 23, 2026
- 4 Beds
- 2 Baths
- 1,920 Sq Ft
22 Islander Dr

Brighton, IL
- 2% Below List
- $133/SF
- 60 Days On Market
- Current Est. Value $263K
Susan Slemmer Tarrant and Harman Real Estate and Auction Co

$175,000 Sold Jan 9, 2026
- 3 Beds
- 1.5 Baths
- 1,789 Sq Ft
506 E 5th St

Alton, IL
- 4% Above List
- $98/SF
- 32 Days On Market
- Current Est. Value $175K
Susan Slemmer Tarrant and Harman Real Estate and Auction Co

$187,500 Sold Dec 2, 2025
- 3 Beds
- 2 Baths
- 1,770 Sq Ft
4805 Wick Mor Dr

Alton, IL
- 5% Below List
- $106/SF
- 37 Days On Market
- Current Est. Value $191K
Susan Slemmer Tarrant and Harman Real Estate and Auction Co

$190,000 Sold Nov 20, 2025
- 2 Beds
- 2 Baths
- 2,100 Sq Ft
3871 Claremont St

Alton, IL
- 4% Above List
- $90/SF
- 46 Days On Market
- Current Est. Value $190K
Susan Slemmer Tarrant and Harman Real Estate and Auction Co

$205,000 Sold Sep 26, 2025
- 2 Beds
- 1 Bath
- 1,381 Sq Ft
496 Hershey Ln

Bunker Hill, IL
- $148/SF
- 24 Days On Market
- Current Est. Value $271K
Susan Slemmer Tarrant and Harman Real Estate and Auction Co

$70,000 Sold Aug 20, 2025
- 2 Beds
- 1 Bath
- 684 Sq Ft
703 29th St

Granite City, IL
- 12% Below List
- $102/SF
- 3 Days On Market
Susan Slemmer Tarrant and Harman Real Estate and Auction Co

Susan Slemmer

(314) 526-3530

Homes for Sale by City

Susan Slemmer

About Susan

Transaction History

Seller Deals

Buyer Deals

Production Over Time

1 Year View by Quarter

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Neighborhoods Susan is Experienced In

Susan's Listings and Deals

Susan's Active Listings

Recently Sold