John Gantkowski Real Estate Agent - Iron Valley Real Estate of Berks

John Gantkowski buyer's agent for 1261 N Manor Rd, Honey Brook, PA - sold for $825,000 — Sold $825,000

John Gantkowski listing agent for 5150 Chestnut Grove Rd, Spring Grove, PA - sold for $700,000 — Sold $700,000

John Gantkowski buyer's agent for 70 S Park Ave, Mertztown, PA - sold for $649,900 — Sold $649,900

1601 Mineral Spring Rd, Reading, PA For Sale $575,000 - listed by John Gantkowski — For Sale $575,000

John Gantkowski

Wyomissing PA

Iron Valley Real Estate of Berks

292 Closed Sales

$63M Total Value

$85K - $825K Price Range

$215.9K Average Price

Prior 5 years

About John

John has called Berks County his home all his life and enjoys the diverse landscape that it has to offer. John has had the pleasure of residing in various locations around Berks, which gives him a firsthand perspective on what makes each area unique. John’s experience professionally has been in management, which to succeed, comes down to actively listening and being able to deliver results. He is a full-service agent with experience in land, commercial, new construction, multi-family, condominium, and residential sales. John enjoys the process of meeting with new clients and developing a plan that will get all clients the results they deserve. Feel free to contact John if you have any real estate related questions, if you are looking for guidance on the next step, or if you are ready to buy or sell.

Home Types: Townhouse, House, Multifamily, Commercial, Mobile Homes, Condo

Years of Experience: 20

Education: Reading Area Community College

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	38
Total Value	$8,429,577
Average Sale Price	$221,831
Price Range	$40K - $700K

Buyer Deals
Total Deals	59
Total Value	$15,848,301
Average Sale Price	$268,615
Price Range	$25K - $650K

1 Year View by Quarter

Seller Deals
Total Deals	49
Total Value	$11,250,377
Average Sale Price	$229,600
Price Range	$40K - $700K

Buyer Deals
Total Deals	84
Total Value	$23,458,670
Average Sale Price	$279,270
Price Range	$25K - $825K

2 Year View by Quarter

Seller Deals
Total Deals	97
Total Value	$18,569,767
Average Sale Price	$191,441
Price Range	$27K - $700K

Buyer Deals
Total Deals	195
Total Value	$44,464,854
Average Sale Price	$228,025
Price Range	$25K - $825K

5 Year View

Areas John is Experienced In

John's Listings and Deals

John's Recent Active Listings

$575,000
- Studio
- 6,775 Sq Ft
1601 Mineral Spring Rd

Reading, PA
Six unit investment opportunity in the Hessian Camp section of Reading delivering strong cash flow and long term upside. The property consists of six two bedroom one bath units with multiple updates already completed, offering a stabilized asset with additional value add potential.This offering includes 1601 Mineral Spring Road, 1603 Mineral Spring Road, and 1601 Rear Mineral Spring,

John Gantkowski Iron Valley Real Estate of Berks

$329,000
- 2 Beds
- 2.5 Baths
- 1,560 Sq Ft
3801 Stoudts Ferry Bridge Rd

Reading, PA
Discover your own cozy retreat in this well maintained brick home on a desirable corner lot. Thoughtfully designed for comfortable living and effortless entertaining, the spacious living room flows seamlessly into a bright kitchen featuring abundant cabinet space, a center island, and a picturesque view of the backyard.The main level offers a comfortable primary bedroom and a full bath, while

John Gantkowski Iron Valley Real Estate of Berks

$205,000
- 4 Beds
- 1 Bath
- 1,462 Sq Ft
526 N 10th St

Reading, PA
Spacious 4 bedroom 1 bath home located in the Northeast section of the city. Conveniently situated near schools shopping parks and other local amenities. This well maintained home features efficient gas heat for affordable comfort along with an updated kitchen and modern bathroom. Clean move in ready and offering plenty of living space for a growing household. Off street parking provides room for

John Gantkowski Iron Valley Real Estate of Berks

$299,000
- 6 Beds
- 3.5 Baths
219 Pike St

Port Carbon, PA
Discover exceptional space, versatility, and income potential in this spacious Port Carbon property offering over 3,000 square feet of living space with 5 bedrooms and 3.5 bathrooms. Whether you're searching for a primary residence with room to grow, a multi-generational layout, an investment opportunity, or a property that supports a home-based business, this home offers endless

John Gantkowski Iron Valley Real Estate of Berks

$264,900
- Studio
- 2,425 Sq Ft
1388 Perkiomen Ave

Reading, PA
Fully rented 2 unit building. Large 1st floor unit is 2 bedroom, 2nd floor is a very large 4 bedroom unit spanning the 2nd and 3rd floors. Great addition to your investment portfolio.

John Gantkowski Iron Valley Real Estate of Berks

$126,500

Pending
- 5 Beds
- 1 Bath
- 1,468 Sq Ft
1624 Muhlenberg St

Reading, PA
Spacious 5-bedroom, 1-bathroom property featuring gas heating and ample living space. The property requires minimal updates, including carpeting and exterior paint, offering an excellent opportunity for buyers looking to add value with a few cosmetic improvements.

John Gantkowski Iron Valley Real Estate of Berks

$349,900

Under Contract
- 5 Beds
- 5 Baths
- 3,448 Sq Ft
132 Windsor St

Reading, PA
Step into a home where timeless architecture and enduring craftsmanship take center stage. Rich hardwood floors, grand room sizes, and two elegant staircases create a sense of character rarely found today. This beautifully maintained city home offers over three levels of thoughtfully designed living space with five spacious bedrooms, three full baths, and two half baths, making it ideal for those

John Gantkowski Iron Valley Real Estate of Berks

$274,900

Pending
- 2 Beds
- 1.5 Baths
- 1,060 Sq Ft
2636 Girard Ave

Reading, PA
Offer received HIGHEST AND BEST due Monday 6/22/26 at 7pm. Welcome to this move in ready West Lawn gem, ideally located in the Wilson School District. Enjoy the convenience of being close to parks, shopping, dining, and everyday amenities while tucked away in a desirable neighborhood setting.This well maintained home offers 2 bedrooms, 1 full bath, and 1 half bath on a nicely sized lot.

John Gantkowski Iron Valley Real Estate of Berks

$339,900

Pending
- 3 Beds
- 2 Baths
108 Hollow Rd

Ringtown, PA
Original owner offering this well-maintained 3-bedroom, 1-bath split-level home situated on a picturesque 1-acre lot. The finished lower level and covered patio provide flexible living and entertaining space, while the beautiful setting offers privacy and room to enjoy the outdoors. A standout feature is the oversized 3-car garage, ideal for car enthusiasts, hobbyists, storage needs, or workshop

John Gantkowski Iron Valley Real Estate of Berks

Recently Sold

$500,000

Sold Apr 30, 2026
- 5 Beds
- 3.5 Baths
- 2,828 Sq Ft
22 Teaberry Dr

Carlisle, PA
- 4% Below List
- 44 Days On Market
- $177/SF
- Current Est. Value $509K
John Gantkowski Iron Valley Real Estate of Berks

$425,000

Sold Mar 31, 2026
- 3 Beds
- 2 Baths
- 1,410 Sq Ft
90 Preston Rd

Wernersville, PA
- 198 Days On Market
- $301/SF
- Current Est. Value $422K
John Gantkowski Iron Valley Real Estate of Berks

$399,000

Sold Mar 24, 2026
- 5 Beds
- 2 Baths
- 2,220 Sq Ft
529 Englesville Rd

Boyertown, PA
- 9 Days On Market
- $180/SF
- Current Est. Value $394K
John Gantkowski Iron Valley Real Estate of Berks

$390,000

Sold Mar 13, 2026
- Studio
- 2,668 Sq Ft
148 S 9th St

Reading, PA
- 2% Below List
- 6 Days On Market
- $146/SF
John Gantkowski Iron Valley Real Estate of Berks

$700,000

Sold Sep 29, 2025
- 5 Beds
- 4 Baths
- 3,737 Sq Ft
5150 Chestnut Grove Rd

Spring Grove, PA
- 89 Days On Market
- $187/SF
- Current Est. Value $745K
John Gantkowski Iron Valley Real Estate of Berks

$500,000

Sold Aug 22, 2025
- 4 Beds
- 4 Baths
- 2,266 Sq Ft
2518 Jacob Dr

Reading, PA
- 1 Day On Market
- $221/SF
- Current Est. Value $522K
John Gantkowski Iron Valley Real Estate of Berks

$370,000

Sold Jun 26, 2025
- 2 Beds
- 1 Bath
- 1,048 Sq Ft
128 Niantic Rd

Barto, PA
- 4 Days On Market
- $353/SF
- Current Est. Value $361K
John Gantkowski Iron Valley Real Estate of Berks

$340,000

Sold May 30, 2025
- 4 Beds
- 2 Baths
- 2,232 Sq Ft
4330 Hilldale Rd

Reading, PA
- 1 Day On Market
- $152/SF
- Current Est. Value $343K
John Gantkowski Iron Valley Real Estate of Berks

$500,000

Sold Oct 21, 2024
- 4 Beds
- 2.5 Baths
- 3,270 Sq Ft
172 Sianna Cir

Wernersville, PA
- 161 Days On Market
- $153/SF
John Gantkowski Iron Valley Real Estate of Berks

Awards and Designations

Top REALTOR®
NAR - National Association of Realtors

Other Experience

First Time Homebuyers, Investments, Veteran's Programs, Luxury Homes, New Construction

John Gantkowski

(484) 755-3391

Nearby Homes

John Gantkowski

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

Areas John is Experienced In

John's Listings and Deals

John's Recent Active Listings

Recently Sold

Awards and Designations

Other Experience