Susan Slemmer Real Estate Agent - Tarrant and Harman Real Estate and Auction Co

3000 Alby St, Alton, IL For Sale $197,500 - listed by Susan Slemmer — For Sale $197,500

Susan Slemmer listing agent for 4432 Thatcher Rd, Alton, IL - sold for $325,000 — Sold $325,000

17816 Powerline Rd, Grafton, IL For Sale $1,375,000 - listed by Susan Slemmer — For Sale $1,375,000

Susan Slemmer buyer's agent for 850 Fort Henry Rd, Belleville, IL - sold for $212,000 — Sold $212,000

Susan Slemmer

Alton IL

Tarrant and Harman Real Estate and Auction Co

59 Closed Sales

$14M Total Value

$97K - $850K Price Range

$237.4K Average Price

Prior 5 years

About Susan

Home Types: House, Condo, Lot/Land, Other, Mobile Homes, Multifamily

Years of Experience: 9

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	11
Total Value	$2,373,599
Average Sale Price	$215,782
Price Range	$70K - $381K

Buyer Deals
Total Deals	14
Total Value	$4,089,150
Average Sale Price	$292,082
Price Range	$77K - $850K

1 Year View by Quarter

Seller Deals
Total Deals	21
Total Value	$4,430,999
Average Sale Price	$211,000
Price Range	$64K - $381K

Buyer Deals
Total Deals	23
Total Value	$5,802,110
Average Sale Price	$252,266
Price Range	$77K - $850K

2 Year View by Quarter

Seller Deals
Total Deals	27
Total Value	$5,563,999
Average Sale Price	$206,074
Price Range	$7K - $394K

Buyer Deals
Total Deals	32
Total Value	$8,445,227
Average Sale Price	$263,913
Price Range	$77K - $850K

5 Year View

Areas Susan is Experienced In

Susan's Listings and Deals

Susan's Active Listings

$197,500
- 3 Beds
- 2 Baths
- 1,864 Sq Ft
3000 Alby St

Alton, IL
Welcome home to this beautifully updated property offering extensive improvements and comfortable living space throughout. Major updates include the roof, windows, vinyl siding, electrical, plumbing, HVAC, water heater, light fixtures, and flooring. The inviting main level features built-in cabinetry, a wood-burning fireplace, and a gorgeous kitchen complete with quartz countertops, ceramic tile

Susan Slemmer Tarrant and Harman Real Estate and Auction Co

$1,375,000
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 near 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,

Susan Slemmer Tarrant and Harman Real Estate and Auction Co

Recently Sold

$325,000

Sold Jun 30, 2026
- 3 Beds
- 4 Baths
- 2,962 Sq Ft
4432 Thatcher Rd

Alton, IL
- 3% Below List
- 43 Days On Market
- $110/SF
- Current Est. Value $327K
Susan Slemmer Tarrant and Harman Real Estate and Auction Co

$370,000

Sold Jun 29, 2026
- 4 Beds
- 2.5 Baths
- 2,225 Sq Ft
4285 Red Field Dr

Swansea, IL
- 13% Below List
- 127 Days On Market
- $166/SF
- Current Est. Value $387K
Susan Slemmer Tarrant and Harman Real Estate and Auction Co

$381,099

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

Bunker Hill, IL
- 3% Above List
- 73 Days On Market
- $189/SF
- Current Est. Value $378K
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
- 145 Days On Market
- $101/SF
- Current Est. Value $114K
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
- 35 Days On Market
- $118/SF
- Current Est. Value $101K
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
- 60 Days On Market
- $133/SF
- Current Est. Value $259K
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
- 32 Days On Market
- $98/SF
- 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
- 37 Days On Market
- $106/SF
- Current Est. Value $195K
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
- 46 Days On Market
- $90/SF
- Current Est. Value $194K
Susan Slemmer Tarrant and Harman Real Estate and Auction Co

Susan Slemmer

(314) 526-3530

Nearby Homes

Susan Slemmer

About Susan

Transaction History

Seller Deals

Buyer Deals

Production Over Time

1 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

2 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Areas Susan is Experienced In

Susan's Listings and Deals

Susan's Active Listings

Recently Sold