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

282 Closed Sales

$60.9M Total Value

$83.9K - $825K Price Range

$215.8K 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: House, Townhouse, MultiFamily, Commercial, Manufactured, Condo

Years of Experience: 20

Education: Reading Area Community College

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	33
Total Value	$7,693,577
Average Sale Price	$233,139
Price Range	$40K - $700K

Buyer Deals
Total Deals	50
Total Value	$13,530,401
Average Sale Price	$270,608
Price Range	$25K - $650K

1 Year View by Quarter

Seller Deals
Total Deals	44
Total Value	$10,514,377
Average Sale Price	$238,963
Price Range	$40K - $700K

Buyer Deals
Total Deals	75
Total Value	$21,140,770
Average Sale Price	$281,877
Price Range	$25K - $825K

2 Year View by Quarter

Seller Deals
Total Deals	93
Total Value	$17,978,767
Average Sale Price	$193,320
Price Range	$27K - $700K

Buyer Deals
Total Deals	189
Total Value	$42,886,954
Average Sale Price	$226,915
Price Range	$25K - $825K

5 Year View

Neighborhoods John is Experienced In

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, which

John Gantkowski Iron Valley Real Estate of Berks

$499,000
- Land
- 22 Acres
- $22,943 per Acre
0 Woodland Dr

Centre Township, PA
**Prime Development Opportunity – 16-Lot Subdivision with Endless Potential** Originally known as **Donny Acres**, this exceptional tract of land was thoughtfully subdivided into 44 lots in 1975. Today, **at least 16 lots remain build-ready**, each spanning **over one acre**, and are accessed by **two private roads—Woodland Drive and Huber Lane**. Tucked within the peaceful loop of **Data Road,

John Gantkowski Iron Valley Real Estate of Berks

$99,000
- 4 Beds
- 1.5 Baths
- 1,396 Sq Ft
518 S Queen St

York, PA
Discover the potential in this spacious 4 bedroom 1.5 bath home offering 1,396 square feet in York County. Whether you are an investor looking for your next value add project or a buyer ready to create your dream home, this property offers endless possibilities. Located in an established neighborhood, this home is ready for your vision and updates. Property is being sold as is. Do not miss this

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

$179,000
- 3 Beds
- 1 Bath
- 1,260 Sq Ft
1146 Cotton St

Reading, PA
Welcome home to a space where comfort meets peace of mind. From the moment you step inside, you’ll feel the warmth of a home that’s been thoughtfully refreshed so you can focus on living—not renovating. The spacious living room invites you to relax and unwind, while the beautifully updated kitchen—with new cabinetry, modern appliances, stylish flooring, and a sleek sink—creates the perfect

John Gantkowski Iron Valley Real Estate of Berks

$162,000
- 5 Beds
- 1 Bath
704 Laurel Blvd

Pottsville, PA
Beautifully redone 5 bed 1 bath in the Heart of Pottsville. This home has been redone top to bottom and is ready for someone to call home. This is a turn key property, nothing to do but move in and start making memories!

John Gantkowski Iron Valley Real Estate of Berks

$299,000
- 5 Beds
- 1.5 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 possibilities.

John Gantkowski Iron Valley Real Estate of Berks

$274,900
- 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. The paid

John Gantkowski Iron Valley Real Estate of Berks

$339,900
- 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
- $177/SF
- 44 Days On Market
- Current Est. Value $505K
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
- $301/SF
- 198 Days On Market
- Current Est. Value $418K
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
- $180/SF
- 9 Days On Market
- Current Est. Value $396K
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
- $146/SF
- 6 Days On Market
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
- $187/SF
- 89 Days On Market
- Current Est. Value $728K
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
- $221/SF
- 1 Day On Market
- Current Est. Value $503K
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
- $353/SF
- 4 Days On Market
- Current Est. Value $365K
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
- $152/SF
- 1 Day On Market
- 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
- $153/SF
- 161 Days On Market
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

Homes for Sale by City

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

Neighborhoods John is Experienced In

John's Listings and Deals

John's Recent Active Listings

Recently Sold

Awards and Designations

Other Experience