Gary Seid Real Estate Agent - Keller Williams Marquee

166 Hodgens Mill Ln, O Fallon, IL For Sale $399,000 - listed by Gary Seid — For Sale $399,000

Gary Seid listing agent for 2702 Cathedral Dr, Saint Louis, MO - sold for $397,000 — Sold

4844 Calvin Ave, Saint Louis, MO For Sale $100,000 - listed by Gary Seid — For Sale $100,000

Gary Seid buyer's agent for 5288 Bloomfield Dr, Saint Louis, MO - sold for $330,000 — Sold

504 Whitehall Ct, Belleville, IL For Sale $125,000 - listed by Gary Seid — For Sale $125,000

Gary Seid

Edwardsville IL

Keller Williams Marquee

191 Closed Sales

$25.1M Total Value

$20K - $520K Price Range

$131.5K Average Price

Prior 5 years

About Gary

Home Types: House, Multifamily, Townhouse, Condo, Co-op, Lot/Land, Commercial

Years of Experience: 7

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	9
Total Value	$1,677,400
Average Sale Price	$186,378
Price Range	$33K - $415K

Buyer Deals
Total Deals	22
Total Value	$2,736,492
Average Sale Price	$124,386
Price Range	$1K - $375K

1 Year View by Quarter

Seller Deals
Total Deals	16
Total Value	$2,024,900
Average Sale Price	$126,556
Price Range	$11K - $415K

Buyer Deals
Total Deals	51
Total Value	$6,497,732
Average Sale Price	$127,407
Price Range	$1K - $375K

2 Year View by Quarter

Seller Deals
Total Deals	41
Total Value	$4,821,601
Average Sale Price	$117,600
Price Range	$11K - $415K

Buyer Deals
Total Deals	150
Total Value	$20,303,907
Average Sale Price	$135,359
Price Range	$1K - $520K

5 Year View

Neighborhoods Gary is Experienced In

Gary's Listings and Deals

Gary's Active Listings

$399,000
- 3 Beds
- 3 Baths
- 2,483 Sq Ft
166 Hodgens Mill Ln

O Fallon, IL
This spacious 3-bedroom, 3-bath ranch offers an inviting open layout, beautifully updated spaces, and plenty of room to spread out both inside and out. Step into the bright living room featuring vaulted ceilings, warm wood flooring, and an easy flow into the dining area and kitchen. The updated kitchen is a standout with white cabinetry, solid-surface countertops, subway tile backsplash,

Gary Seid Keller Williams Marquee

$100,000
- 3 Beds
- 2 Baths
- 881 Sq Ft
4844 Calvin Ave

Saint Louis, MO
Opportunity awaits at 4844 Calvin Avenue! This 4-bedroom, 2-bath home offers a surprisingly spacious and flexible layout with plenty of room to make it your own. The main level features a generous living area, two bedrooms, an eat-in kitchen, full bath, and charming details including French doors and classic wood trim.Upstairs, you'll find an expansive finished area with hardwood flooring

Gary Seid Keller Williams Marquee

$125,000
- 2 Beds
- 2.5 Baths
- 1,998 Sq Ft
504 Whitehall Ct

Belleville, IL
Spacious 2-bedroom, 2.5-bath condo offers nearly 2,000 square feet of finished living space and one of the community's larger floor plans. The main level features beautiful parquet hardwood floors, a generous living room, dining area with oversized sliding doors, an efficient kitchen, and two spacious bedrooms, including a primary suite with private bath and courtyard access. The finished lower

Gary Seid Keller Williams Marquee

$8,000
- 720 Sq Ft
2626 Missouri Ave

East Saint Louis, IL
Investor Special – Full Rehab or Tear Down Opportunity!Property Type: Single-Family ResidenceCondition: Extensive Repairs NeededAccess: Use caution — unsafe structure This property presents a prime opportunity for seasoned investors or builders looking for a challenging but rewarding project. The home has suffered severe neglect and will require a complete interior and exterior

Gary Seid Keller Williams Marquee

Recently Sold

$397,000

Sold Aug 21, 2026

Last List Price
- 3 Beds
- 2.5 Baths
- 1,806 Sq Ft
2702 Cathedral Dr

Saint Louis, MO
- 1 Day On Market
- $220/SF
- Current Est. Value $387K
Gary Seid Keller Williams Marquee

$77,500

Sold Apr 17, 2026
- 3 Beds
- 1 Bath
- 1,072 Sq Ft
804 Saint Matthew Dr

East Saint Louis, IL
- 9% Below List
- 45 Days On Market
- $72/SF
- Current Est. Value $79K
Gary Seid Keller Williams Marquee

$205,000

Sold Feb 27, 2026
- 3 Beds
- 2 Baths
- 1,260 Sq Ft
408 Hollywood Heights Rd

Caseyville, IL
- 2% Below List
- 63 Days On Market
- $163/SF
- Current Est. Value $208K
Gary Seid Keller Williams Marquee

$99,900

Sold Jan 27, 2026
- 4 Beds
- 2 Baths
- 2,304 Sq Ft
225 W 2nd St

East Saint Louis, IL
- 61 Days On Market
- $43/SF
- Current Est. Value $108K
Gary Seid Keller Williams Marquee

$315,000

Sold Dec 19, 2025

Last List Price
- 3 Beds
- 2.5 Baths
- 1,782 Sq Ft
6841 River Bow Ct

Saint Louis, MO
- 14 Days On Market
- $177/SF
- Current Est. Value $330K
Gary Seid Keller Williams Marquee

$145,000

Sold Oct 30, 2025

Last List Price
- 2 Beds
- 2 Baths
- 1,728 Sq Ft
9343 Stansberry Ave

Saint Louis, MO
- 28 Days On Market
- $84/SF
- Current Est. Value $144K
Gary Seid Keller Williams Marquee

$344,000

Sold Oct 15, 2025
- 3 Beds
- 2.5 Baths
- 2,695 Sq Ft
5404 Wake Forest Dr

Fairview Heights, IL
- 2% Below List
- 11 Days On Market
- $128/SF
- Current Est. Value $363K
Gary Seid Keller Williams Marquee

$53,000

Sold Aug 6, 2025
- 2 Beds
- 1 Bath
- 1,477 Sq Ft
1548 Highland Ave

Alton, IL
- 12% Below List
- 80 Days On Market
- $36/SF
- Current Est. Value $90K
Gary Seid Keller Williams Marquee

Price Undisclosed

Sold Jun 13, 2025
- 1 Bed
- 1 Bath
- 673 Sq Ft
7413 Pennsylvania Ave

Saint Louis, MO
- 117 Days On Market
- Current Est. Value $70K
Gary Seid Keller Williams Marquee

Agent License: Missouri 471.022801

Gary Seid

(314) 582-2798

Homes for Sale by City

Gary Seid

About Gary

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

Neighborhoods Gary is Experienced In

Gary's Listings and Deals

Gary's Active Listings

Recently Sold