John Sloniewski Real Estate Agent - Compass

399 24th St Unit A, Avalon, NJ For Sale $1,775,000 - co-listed by John Sloniewski — For Sale $1,775,000 • Co-Listing Agent

John Sloniewski listing agent for 118 Woodridge Dr, Kennett Square, PA - sold for $1,200,000 — Sold $1,200,000

1 Kimbrough Ct, Wilmington, DE For Sale $624,900 - co-listed by John Sloniewski — For Sale $624,900 • Co-Listing Agent

John Sloniewski buyer's agent for 4501 Whittier Rd, Wilmington, DE - sold for $1,250,000 — Sold $1,250,000

401 -03 Woodlawn, Collingswood, NJ Under Contract $501,000 - listed by John Sloniewski — Under Contract $501,000

John Sloniewski

Wilmington DE

Compass

110 Closed Sales

$105.6M Total Value

$138K - $7.3M Price Range

$960.2K Average Price

Prior 5 years

About John

John has over 20 years of diversified commercial and over 15 years of residential real estate experience. His expertise comes from a project management background in managing domestic and international portfolios for Fortune 500 companies. He is licensed in Delaware and Pennsylvania and is a relocation specialist. He has been instrumental in the planning and development of several new construction projects, including those on Wilmington's Brandywine and Christina Rivers.

Home Types: House, Condo, Townhouse, Mobile Homes, Lot/Land, Multifamily

Years of Experience: 20

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	17
Total Value	$15,204,890
Average Sale Price	$894,405
Price Range	$425K - $1.8M

Buyer Deals
Total Deals	6
Total Value	$8,705,000
Average Sale Price	$1,450,833
Price Range	$430K - $3.8M

1 Year View by Quarter

Seller Deals
Total Deals	32
Total Value	$25,565,190
Average Sale Price	$798,912
Price Range	$240K - $1.9M

Buyer Deals
Total Deals	9
Total Value	$11,041,500
Average Sale Price	$1,226,833
Price Range	$430K - $3.8M

2 Year View by Quarter

Seller Deals
Total Deals	87
Total Value	$72,988,340
Average Sale Price	$838,946
Price Range	$138K - $7.3M

Buyer Deals
Total Deals	23
Total Value	$32,637,750
Average Sale Price	$1,419,033
Price Range	$223K - $4.9M

5 Year View

Areas John is Experienced In

John's Listings and Deals

John's Open Houses

Co-Listing Agent

$624,900

Open Sun 1PM - 3PM
- 4 Beds
- 2.5 Baths
- 2,400 Sq Ft
1 Kimbrough Ct

Wilmington, DE
Welcome to 1 Kimbrough Court in the rarely available Talley Farms, where quintessential colonial charm meets modern convenience and accessibility. This commanding home features a classic layout elevated by stylish accent walls and a contemporary aesthetic throughout.Storage and space are at the forefront, addressing two of the most common needs in North Wilmington. Every bedroom is

John Sloniewski Compass

John's Active Listings

Co-Listing Agent

$1,775,000
- 3 Beds
- 2 Baths
- 1,152 Sq Ft
399 24th St

Unit A

Avalon, NJ
Experience all that Avalon bayfront living has to offer at this 3 bedroom, 2 bath condo located on beautiful Princeton Harbor. From the 4th of July Boat Parade, the Miss Avalon on her nightly cruise, to the paddle boarders and swimmers, there is always something to enjoy from your dock. Conveniently situated on the first floor, providing easy access to the floating dock, your boat slip and all

John Sloniewski COMPASS RE - Avalon Dune

$501,000

Under Contract
- 3 Beds
- 1.5 Baths
- 1,773 Sq Ft
401 -03 Woodlawn

Collingswood, NJ
OFFER DEADLINE 6/2/26 AT 6:00PM !! This charming detached home on 2 parcels is ready for new owners! This expanded corner lot has a lot to offer in the heart of Collingswood! As you enter the home from the front porch you immediately notice the beautiful hardwood floors. Through the dining area you enter the kitchen which walks out to the spectacular deck! The first floor includes a 1/2 bath, and

John Sloniewski Compass

Recently Sold

$1,200,000

Sold Aug 14, 2026
- 5 Beds
- 6 Baths
- 6,038 Sq Ft
118 Woodridge Dr

Kennett Square, PA
- 2% Below List
- 18 Days On Market
- $199/SF
- Current Est. Value $1M
John Sloniewski Compass

$720,000

Sold Jul 20, 2026
- 2 Beds
- 2 Baths
- 2,080 Sq Ft
1702 N Park Dr

Unit 32

Wilmington, DE
- 4% Below List
- 34 Days On Market
- $346/SF
John Sloniewski Compass

$550,000

Sold Jun 26, 2026
- 4 Beds
- 2.5 Baths
- 2,625 Sq Ft
104 Glencoe Ct

Newark, DE
- 3% Below List
- 33 Days On Market
- $210/SF
- Current Est. Value $555K
John Sloniewski Compass

$1,025,000

Sold Jun 15, 2026
- 4 Beds
- 3.5 Baths
- 3,488 Sq Ft
26 Woodside Farm Dr

Garnet Valley, PA
- 11% Above List
- 1 Day On Market
- $294/SF
- Current Est. Value $1M
John Sloniewski Compass

$624,900

Sold Apr 10, 2026
- 5 Beds
- 3.5 Baths
- 3,972 Sq Ft
547 Concord Rd

Glen Mills, PA
- 17% Below List
- 64 Days On Market
- $157/SF
- Current Est. Value $642K
John Sloniewski Compass

$525,000

Sold Jan 29, 2026
- 4 Beds
- 3 Baths
- 2,928 Sq Ft
3313 Pierson Dr

Wilmington, DE
- 88 Days On Market
- $179/SF
- Current Est. Value $538K
John Sloniewski Compass

$1,499,990

Sold Jan 19, 2026
- 5 Beds
- 5.5 Baths
- 4,025 Sq Ft
9 Pheasants Ridge S

Unit RG

Wilmington, DE
- 49 Days On Market
- $373/SF
- Current Est. Value $2M
John Sloniewski Compass

$670,000

Sold Jan 12, 2026
- 4 Beds
- 3.5 Baths
- 3,078 Sq Ft
705 Thornby Rd

Wilmington, DE
- 0 Days On Market
- $218/SF
- Current Est. Value $668K
John Sloniewski Compass

$999,000

Sold Nov 28, 2025
- 2 Beds
- 2 Baths
- 930 Sq Ft
700 First Ave

Unit 214

Avalon, NJ
- 132 Days On Market
- $1,074/SF
John Sloniewski Compass

Awards and Designations

NAR - National Association of Realtors

Agent License: 1537898

John Sloniewski

(856) 276-5723

Nearby Homes

John Sloniewski

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 Open Houses

John's Active Listings

Recently Sold

Awards and Designations