John Gartner Real Estate Agent - Remax Advantage

John Gartner listing agent for 3177 Caroline Ct, Dubuque, IA - sold for $530,000 — Sold $530,000

John Gartner buyer's agent for 10156 Military Rd, Dubuque, IA - sold for $458,000 — Sold $458,000

John Gartner buyer's agent for 554 W 5th St, Dubuque, IA - sold for $450,000 — Sold $450,000

John Gartner buyer's agent for 800 Bobcat Ave Unit SE, Farley, IA - sold for $380,000 — Sold $380,000

John Gartner

Dubuque IA

Remax Advantage

63 Closed Sales

$13.9M Total Value

$131K - $530K Price Range

$220.7K Average Price

Prior 5 years

About John

Home Types: House, Condo, Multifamily, Lot/Land

Years of Experience: 9

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	10
Total Value	$2,118,800
Average Sale Price	$211,880
Price Range	$50K - $355K

Buyer Deals
Total Deals	11
Total Value	$2,776,750
Average Sale Price	$252,432
Price Range	$134K - $380K

1 Year View by Quarter

Seller Deals
Total Deals	17
Total Value	$3,566,700
Average Sale Price	$209,806
Price Range	$50K - $355K

Buyer Deals
Total Deals	22
Total Value	$5,482,550
Average Sale Price	$249,207
Price Range	$123K - $458K

2 Year View by Quarter

Seller Deals
Total Deals	27
Total Value	$5,568,100
Average Sale Price	$206,226
Price Range	$50K - $530K

Buyer Deals
Total Deals	36
Total Value	$8,338,550
Average Sale Price	$231,626
Price Range	$80K - $458K

5 Year View

Neighborhoods John is Experienced In

Avon Lake

1 Sale

John's Listings and Deals

John's Active Listings

$75,000
- Land
- 0 Sq Ft Lot
- -- per Acre
0000 Flogel Ln

Dubuque, IA
Discover a rare opportunity to own 4.97 acres of beautiful, mature woodland nestled in the peaceful community of St. Catherine, Iowa, just minutes south of Dubuque. Located within a designated Forest Reserve, this exceptional property offers privacy, natural beauty, and a tranquil setting surrounded by towering hardwoods and abundant wildlife. Whether you're looking for a secluded retreat,

John Gartner Remax Advantage

$35,000
- Land
- 0 Sq Ft Lot
- -- per Acre
0 St Catherine Rd

Unit ECR155353

Dubuque, IA
Discover the perfect place to build your dream home on this beautiful, level 0.81-acre lot in the peaceful community of St. Catherine, Iowa. Nestled in a quiet setting just minutes from Dubuque, this spacious property offers the ideal blend of small-town tranquility and convenient access to shopping, dining, schools, and employment. With plenty of room for your custom home, garage, and outdoor

John Gartner Remax Advantage

$215,000

Pending
- 3 Beds
- 2 Baths
- 2,260 Sq Ft
1615 W 32nd St

Dubuque, IA
Kick back in this splendid 3-bed, 2-bath north-end, raised ranch home! It’s got a super chill vibe, complete with a massive lower-level bonus room that's perfect for a game zone or hangout space. Outside, you’ll love the huge yard with a handy storage shed and a private, tree-lined backdrop that feels miles away from everything. Plus, you’re just minutes from all the best local shopping and

John Gartner Remax Advantage

Recently Sold

$215,000

Sold Jul 24, 2026
- 3 Beds
- 2 Baths
- 1,881 Sq Ft
1629 McPoland Ave

Dubuque, IA
- 4% Below List
- 2 Days On Market
- $114/SF
- Current Est. Value $193K
John Gartner Remax Advantage

$150,000

Sold Jul 17, 2026
- 3 Beds
- 1 Bath
- 1,347 Sq Ft
305 S Main St

Maquoketa, IA
- 4 Days On Market
- $111/SF
- Current Est. Value $140K
John Gartner Remax Advantage

$310,000

Sold Jun 8, 2026
- 3 Beds
- 2 Baths
- 2,834 Sq Ft
3040 Kaufmann Ave

Dubuque, IA
- 1 Day On Market
- $109/SF
- Current Est. Value $294K
John Gartner Remax Advantage

$249,900

Sold May 15, 2026
- 3 Beds
- 2 Baths
- 1,296 Sq Ft
1665 W 32nd St

Dubuque, IA
- 1 Day On Market
- $193/SF
- Current Est. Value $247K
John Gartner Remax Advantage

$354,900

Sold Mar 20, 2026
- 3 Beds
- 4 Baths
- 2,614 Sq Ft
724 4th Ave SE

Dyersville, IA
- 1 Day On Market
- $136/SF
- Current Est. Value $354K
John Gartner Remax Advantage

$240,000

Sold Mar 18, 2026
- 4 Beds
- 2 Baths
- 2,144 Sq Ft
2191 Graham Cir

Dubuque, IA
- 4% Below List
- 43 Days On Market
- $112/SF
- Current Est. Value $240K
John Gartner Remax Advantage

$178,000

Sold Mar 3, 2026
- 2 Beds
- 1 Bath
- 1,228 Sq Ft
89 Hill St

Dubuque, IA
- 6% Below List
- 26 Days On Market
- $145/SF
- Current Est. Value $178K
John Gartner Remax Advantage

$246,000

Sold Feb 10, 2026
- 5 Beds
- 2 Baths
- 1,858 Sq Ft
805 John Clinton Dr

Carlisle, IA
- 2% Below List
- 37 Days On Market
- $132/SF
- Current Est. Value $258K
John Gartner Remax Advantage

$282,000

Sold May 21, 2025
- 3 Beds
- 2 Baths
- 2,442 Sq Ft
875 Kelly Ln

Dubuque, IA
- 4% Below List
- 27 Days On Market
- $115/SF
- Current Est. Value $292K
John Gartner Remax Advantage

Awards and Designations

100% Club
Executive Club

Other Experience

First Time Homebuyers, Investments, Military Families, Veteran's Programs, Senior Communities, Luxury Homes, New Construction, Distressed Properties

John Gartner

(563) 227-8144

Homes for Sale by City

John Gartner

About John

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 John is Experienced In

John's Listings and Deals

John's Active Listings

Recently Sold

Awards and Designations

Other Experience