Mark Harman Real Estate Agent - Tarrant and Harman Real Estate and Auction Co

Lot 19 Kensington Knoll, Dow, IL For Sale $28,500 - listed by Mark Harman — For Sale $28,500

Mark Harman listing agent for 1361 Biscay Dr, Edwardsville, IL - sold for $390,000 — Sold $390,000

TBD Biscay Dr, Edwardsville, IL Pending $150,000 - listed by Mark Harman — Pending $150,000

Mark Harman buyer's agent for 5106 River Aire Dr, Godfrey, IL - sold for $241,500 — Sold $241,500

700 E Main St, Staunton, IL Pending $90,000 - listed by Mark Harman — Pending $90,000

Mark Harman

Alton IL

Tarrant and Harman Real Estate and Auction Co

91 Closed Sales

$18M Total Value

$22K - $900K Price Range

$197.4K Average Price

Prior 5 years

About Mark

Mark Harman grew up working at his family’s auction house, Harman Auction in Shipman, Illinois. At a young age, he started developing his skills in working with the public. He has conducted many sales and assisted his father in a multitude of real estate transactions. Mark thoroughly enjoys helping sellers liquidate both real estate and personal property by utilizing the auction method of marketing. He has traveled across the country performing blue grass music with his family band, which has enhanced his ability for public relations. Mark has worked hard to gain respect in all aspects of his career, whether it be music, real estate or auctioneering.

Home Types: House, Commercial, Lot/Land, Other, Condo

Years of Experience: 15

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	20
Total Value	$5,487,800
Average Sale Price	$274,390
Price Range	$13K - $900K

Buyer Deals
Total Deals	2
Total Value	$571,500
Average Sale Price	$285,750
Price Range	$242K - $330K

1 Year View by Quarter

Seller Deals
Total Deals	30
Total Value	$7,060,300
Average Sale Price	$235,343
Price Range	$13K - $900K

Buyer Deals
Total Deals	4
Total Value	$798,500
Average Sale Price	$199,625
Price Range	$100K - $330K

2 Year View by Quarter

Seller Deals
Total Deals	81
Total Value	$15,960,562
Average Sale Price	$197,044
Price Range	$8K - $900K

Buyer Deals
Total Deals	10
Total Value	$2,006,500
Average Sale Price	$200,650
Price Range	$10K - $430K

5 Year View

Areas Mark is Experienced In

Mark's Listings and Deals

Mark's Recent Active Listings

$28,500
- Land
- 1 Acre
- $28,500 per Acre
Lot 19 Kensington Knoll

Dow, IL
Build the home you've always envisioned on this beautiful 1 acre residential building lot tucked away in Dow. Offering a perfect blend of open space and natural beauty, this gently sloping parcel is mostly cleared and ready for development while still featuring some mature trees that provide character, shade, and privacy.The lot's setting creates an ideal backdrop for your dream home,

Mark Harman Tarrant and Harman Real Estate and Auction Co

$299,000
- 5 Beds
- 2 Baths
- 2,100 Sq Ft
2619 Hillcrest Ave

Alton, IL
Active MONDAY JULY 27th, 2026!! Welcome to this beautifully restored brick home. Where classic character meets modern convenience. This property offers the peace of mind that comes with extensive updates throughout, including new electrical, roof, windows, HVAC, water heater, flooring, appliances, bathrooms, and fresh finishes from top to bottom, just to name a few.Inside and you'll

Mark Harman Tarrant and Harman Real Estate and Auction Co

$239,900
- 4 Beds
- 2 Baths
- 1,900 Sq Ft
619 S Franklin St

Bunker Hill, IL
Step into the charm and character of this spacious 4 bedroom, 2 bath home featuring beautiful original details throughout. The formal dining room showcases intricate wood flooring and a built-in China cabinet, while two gas fireplaces add warmth and charm to the living spaces, one in the expansive living room, and the other located in the eat in kitchen. With four spacious bedrooms othe upper

Mark Harman Tarrant and Harman Real Estate and Auction Co

$10,000
- Land
- 1.02 Acres
- $9,804 per Acre
0 Kaskaskia River

Okawville, IL
Escape to the river with this 1.02± acre recreational lot on the Kaskaskia River. Accessible by water, this riverfront property is ideal for boating, kayaking, fishing, and weekend adventures. The partially wooded setting offers shade, privacy, and a natural backdrop for camping, picnicking, or relaxing by the riverbank. Whether you’re looking for a private spot to unwind, a launch point for

Mark Harman Tarrant and Harman Real Estate and Auction Co

$15,000
- Land
- 2.6 Acres
- $5,769 per Acre
0 Lincoln St

Mounds Precinct, IL
Tucked away in a natural setting, this 2.6± acre double parcel offers a mostly wooded landscape ideal for outdoor recreation and peaceful escapes. Mature trees provide shade, privacy, and a true back-to-nature feel, making it a great spot for camping, hiking, wildlife watching, or simply enjoying the quiet of the outdoors. With two parcels included, there’s added flexibility for future use

Mark Harman Tarrant and Harman Real Estate and Auction Co

$15,000
- Land
- 1.05 Acres
- $14,286 per Acre
0 Grassy Creek Rd

Stonefort Township, IL
A unique opportunity to own a little over one acre of established cemetery land. This property is currently dedicated for burial use and offers a peaceful, well-maintained setting. Ideal for continued cemetery operations, expansion, or long-term stewardship. Convenient location with accessible entry and a tranquil atmosphere. Saline County does NOT have zoning according to the county assessor.

Mark Harman Tarrant and Harman Real Estate and Auction Co

$2,500,000
- 5 Beds
- 5.5 Baths
- 4,800 Sq Ft
1 Tara Point Dr

Grafton, IL
Welcome to this fabulous bed &breakfast opportunity overlooking the confluence of the Mississippi and Illinois Rivers. Nestled amongst the lush greenery and limestone bluffs that tower above the quaint river town of Grafton, IL. Its stunning views and tranquil atmosphere offer plenty of potential for growth and development. Tara Point has long been the destination of its repeat customers

Mark Harman Tarrant and Harman Real Estate and Auction Co

$150,000

Pending
- Land
- 0.36 Acre
- $416,667 per Acre
TBD Biscay Dr

Edwardsville, IL
LAKE LOT AVAILABLE! Rare opportunity to own a beautiful wooded lot offering the perfect blend of privacy, natural beauty, and recreation. Nestled among mature trees, this property provides a peaceful setting where you can enjoy the sights and sounds of nature while still being conveniently located near all the amenities. Whether you're looking for a place to build your future home, create a

Mark Harman Tarrant and Harman Real Estate and Auction Co

$90,000

Pending
- 2 Beds
- 1 Bath
- 1,025 Sq Ft
700 E Main St

Staunton, IL
Situated on a spacious corner lot, this charming home offers a blend of comfort, functionality, and value. The inviting covered front porch creates a welcoming first impression and provides the perfect spot to relax and enjoy the neighborhood.Inside, you'll find a comfortable living area and a generously sized eat in kitchen that includes plenty of storage, highlighted by a convenient

Mark Harman Tarrant and Harman Real Estate and Auction Co

Recently Sold

$390,000

Sold Aug 13, 2026
- 4 Beds
- 3 Baths
- 2,524 Sq Ft
1361 Biscay Dr

Edwardsville, IL
- 5 Days On Market
- $155/SF
- Current Est. Value $391K
Mark Harman Tarrant and Harman Real Estate and Auction Co

$450,000

Sold Jun 25, 2026
- 4 Beds
- 3.5 Baths
- 3,300 Sq Ft
31531 Oak Trail Dr

Brighton, IL
- 50 Days On Market
- $136/SF
Mark Harman Tarrant and Harman Real Estate and Auction Co

$65,000

Sold Jun 3, 2026
- 2 Beds
- 1 Bath
- 1,700 Sq Ft
601 Biddle St

Gillespie, IL
- 19% Below List
- 93 Days On Market
- $38/SF
- Current Est. Value $81K
Mark Harman Tarrant and Harman Real Estate and Auction Co

$90,000

Sold May 8, 2026
- 3 Beds
- 1.5 Baths
- 900 Sq Ft
800 W Warren St

Bunker Hill, IL
- 9% Below List
- 7 Days On Market
- $100/SF
- Current Est. Value $110K
Mark Harman Tarrant and Harman Real Estate and Auction Co

$786,500

Sold Apr 20, 2026
- 3 Beds
- 3 Baths
- 2,832 Sq Ft
7592 Vonnahmen Rd

Bethalto, IL
- 17% Below List
- 187 Days On Market
- $278/SF
- Current Est. Value $794K
Mark Harman Tarrant and Harman Real Estate and Auction Co

$371,000

Sold Mar 23, 2026
- 4 Beds
- 2 Baths
- 2,310 Sq Ft
32952 Crystal Lake Rd

Jerseyville, IL
- 5% Below List
- 100 Days On Market
- $161/SF
- Current Est. Value $379K
Mark Harman Tarrant and Harman Real Estate and Auction Co

$122,900

Sold Feb 6, 2026
- 3 Beds
- 1 Bath
- 1,310 Sq Ft
4925 Hill Dr

Godfrey, IL
- 17% Below List
- 10 Days On Market
- $94/SF
- Current Est. Value $136K
Mark Harman Tarrant and Harman Real Estate and Auction Co

$175,900

Sold Jan 8, 2026
- 4 Beds
- 1.5 Baths
- 1,727 Sq Ft
3101 Mission Rd

Alton, IL
- 7% Below List
- 45 Days On Market
- $102/SF
- Current Est. Value $183K
Mark Harman Tarrant and Harman Real Estate and Auction Co

$145,000

Sold Dec 30, 2025
- 3 Beds
- 1 Bath
- 1,008 Sq Ft
908 Walnut St

Jerseyville, IL
- 3% Below List
- 1 Day On Market
- $144/SF
- Current Est. Value $147K
Mark Harman Tarrant and Harman Real Estate and Auction Co

Agent License: Missouri RASI

Mark Harman

(618) 414-9594

Nearby Homes

Mark Harman

About Mark

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 Mark is Experienced In

Mark's Listings and Deals

Mark's Recent Active Listings

Recently Sold