John Gantkowski

Wyomissing PA

Iron Valley Real Estate of Berks

276 Closed Sales

$58.8M Total Value

$82K - $825K Price Range

$213.2K 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, Manufactured, Condo

Years of Experience: 20

Education: Reading Area Community College

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	27
Total Value	$6,912,577
Average Sale Price	$256,021
Price Range	$40K - $700K

Buyer Deals
Total Deals	47
Total Value	$13,108,401
Average Sale Price	$278,902
Price Range	$25K - $825K

1 Year View by Quarter

Seller Deals
Total Deals	39
Total Value	$9,434,367
Average Sale Price	$241,907
Price Range	$40K - $700K

Buyer Deals
Total Deals	75
Total Value	$20,559,475
Average Sale Price	$274,126
Price Range	$25K - $825K

2 Year View by Quarter

Seller Deals
Total Deals	88
Total Value	$16,755,767
Average Sale Price	$190,406
Price Range	$27K - $700K

Buyer Deals
Total Deals	188
Total Value	$42,075,954
Average Sale Price	$223,808
Price Range	$25K - $825K

5 Year View

Neighborhoods John is Experienced In

John's Recent Active Listings

$595,000
- 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

$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

$169,000
- 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

$169,000
- 3 Beds
- 1 Bath
19 Back St

Mahanoy City, PA
Beautifully renovated, this single-family home offers the perfect blend of modern style and peace of mind. Featuring 3 bedrooms, 1 full bathroom, and a 1-car garage, every inch of this home has been thoughtfully updated. Step inside to discover sleek, contemporary finishes and a fresh, inviting feel throughout. Beyond the visual upgrades, this home delivers true turnkey living with all major

John Gantkowski Iron Valley Real Estate of Berks

$215,000
- 4 Beds
- 2 Baths
- 1,208 Sq Ft
1214 Luzerne St

Reading, PA
1214 Luzerne is the kind of home that checks every box for space, comfort, and value. Perfectly positioned on a quiet street while remaining just minutes from shopping, dining, schools, and everyday conveniences, this spacious property offers room to live, entertain, and grow. Situated on a large fenced lot, the home features off street parking in the rear, a covered deck for relaxing evenings,

John Gantkowski Iron Valley Real Estate of Berks

$145,000
- 3 Beds
- 1 Bath
- 1,034 Sq Ft
541 Moss St

Reading, PA
Attention investors, and home owners this is the opportunity you have been waiting for. This 3 bedroom 1 bath home located in the northeast section of town is currently tenant occupied and producing steady income. Renovated prior to the current tenant moving in the property has been well maintained and continues to show strong. Priced to sell this is a smart addition to your portfolio with

John Gantkowski Iron Valley Real Estate of Berks

$229,900
- Studio
- 1,985 Sq Ft
420 Woodward St

Reading, PA
This is a blank slate opportunity. The first floor unit is 1 bedroom 1 bath and is owner occupied. This unit will be delivered vacant. This one bedroom unit pays all its own utilities. The upstairs unit is 4 bedrooms 1 bath and has recently been vacated and is being kept empty for ease of showing. The entire building will be delivered vacant and ready for rental according to your preferences.

John Gantkowski Iron Valley Real Estate of Berks

$89,000
- 2 Beds
- 2 Baths
- 990 Sq Ft
1910 Schubert Rd

Unit 19

Bethel, PA
Welcome home to easy, affordable one floor living in a peaceful country setting where comfort and simplicity come together beautifully. This move in ready mobile home is located in a well kept owner occupied community with low HOA and land lease fees, making it both practical and inviting. Step inside to an open floor plan filled with natural light, perfect for relaxed living or entertaining.

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 $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
- $180/SF
- 9 Days On Market
- Current Est. Value $395K
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 $720K
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 $510K
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 $345K
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 Home Buyers, Investments, Luxury Homes, New Construction, Veteran Programs

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