John Sloniewski

Wilmington DE

Compass

112 Closed Sales

$104.7M Total Value

$138K - $7.3M Price Range

$934.4K 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: Lot/Land, House, Condo, Townhouse, Manufactured, MultiFamily

Years of Experience: 20

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	15
Total Value	$13,284,890
Average Sale Price	$885,659
Price Range	$425K - $1.8M

Buyer Deals
Total Deals	5
Total Value	$7,455,000
Average Sale Price	$1,491,000
Price Range	$430K - $3.8M

1 Year View by Quarter

Seller Deals
Total Deals	30
Total Value	$23,645,190
Average Sale Price	$788,173
Price Range	$240K - $1.9M

Buyer Deals
Total Deals	8
Total Value	$9,791,500
Average Sale Price	$1,223,938
Price Range	$430K - $3.8M

2 Year View by Quarter

Seller Deals
Total Deals	90
Total Value	$73,268,340
Average Sale Price	$814,093
Price Range	$138K - $7.3M

Buyer Deals
Total Deals	22
Total Value	$31,387,750
Average Sale Price	$1,426,716
Price Range	$223K - $4.9M

5 Year View

Neighborhoods John is Experienced In

John's Active Listings

$1,225,000
- 5 Beds
- 6 Baths
- 6,038 Sq Ft
118 Woodridge Dr

Kennett Square, PA
Perfectly situated at the end of the community, on a prime 1.1 acre cul-de-sac lot backing to a private wooded setting. This magnificent 5 bedroom, 4.2 bath home showcases high-end appointments throughout. Enter this exceptional property into the grand, center hall, foyer entry with hardwood flooring, leading to the turned staircase appointed with custom built-in's and window seat. The main level

John Sloniewski Compass

$501,000
- 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

$749,000
- 2 Beds
- 2 Baths
- 2,080 Sq Ft
1702 N Park Dr

Unit 32

Wilmington, DE
This magnificent condominium has exceptional water views of the Brandywine River and beyond. The residence offers semi-private elevator access to a dedicated unit lobby, leading to the secured main entrance. The stylish 2,080sf residence has a spacious entry foyer opening to main living space with 9ft ceilings, combination living and dining rooms appointed with a wall of glass doors providing

John Sloniewski Compass

Recently Sold

$550,000

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

Newark, DE
- 3% Below List
- $210/SF
- 33 Days On Market
- Current Est. Value $553K
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
- $294/SF
- 1 Day On Market
- Current Est. Value $997K
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
- $157/SF
- 64 Days On Market
- Current Est. Value $645K
John Sloniewski Compass

$525,000

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

Wilmington, DE
- $179/SF
- 88 Days On Market
- Current Est. Value $531K
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
- $373/SF
- 49 Days On Market
- 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
- $218/SF
- 0 Days On Market
- Current Est. Value $655K
John Sloniewski Compass

$999,000

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

Unit 214

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

$425,000

Sold Oct 15, 2025
- 3 Beds
- 1.5 Baths
- 1,800 Sq Ft
2101 Nicholby Dr

Wilmington, DE
- $236/SF
- 8 Days On Market
- Current Est. Value $413K
John Sloniewski Compass

$767,000

Sold Sep 30, 2025
- 4 Beds
- 2.5 Baths
- 2,884 Sq Ft
84 Overlook Cir

Garnet Valley, PA
- $266/SF
- 22 Days On Market
- Current Est. Value $812K
John Sloniewski Compass

Awards and Designations

NAR - National Association of Realtors

Agent License: 1537898

John Sloniewski

(856) 276-5723

Homes for Sale by City

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

Neighborhoods John is Experienced In

John's Listings and Deals

John's Active Listings

Recently Sold

Awards and Designations