John Kovalcik Real Estate Agent - Platinum Realty, Inc.

John Kovalcik listing agent for 1367 Spaulding Rd Unit 5, Bartlett, IL - sold for $322,000 — Sold $322,000

John Kovalcik buyer's agent for 2805 Oriole Ln, Rolling Meadows, IL - sold for $500,000 — Sold $500,000

John Kovalcik listing agent for 688 Crystal Ct N, Schaumburg, IL - sold for $699,500 — Sold $699,500

John Kovalcik buyer's agent for 722 Seafarer Dr, Schaumburg, IL - sold for $512,000 — Sold $512,000

John Kovalcik listing agent for 1064 W Stone Creek Cir, Crystal Lake, IL - sold for $450,000 — Sold $450,000

John Kovalcik buyer's agent for 7200 W Keeney St, Niles, IL - sold for $425,000 — Sold $425,000

John Kovalcik

Platinum Realty, Inc.

16 Closed Sales

$6.8M Total Value

$313.5K - $700K Price Range

$422.9K Average Price

Prior 5 years

About John

Home Types: House, Condo, Townhouse

Years of Experience: 18

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	2
Total Value	$1,021,500
Average Sale Price	$510,750
Price Range	$322K - $700K

Buyer Deals
Total Deals	2
Total Value	$1,012,000
Average Sale Price	$506,000
Price Range	$500K - $512K

Seller Deals
Total Deals	5
Total Value	$2,271,500
Average Sale Price	$454,300
Price Range	$322K - $700K

Buyer Deals
Total Deals	5
Total Value	$2,087,000
Average Sale Price	$417,400
Price Range	$285K - $512K

Seller Deals
Total Deals	7
Total Value	$2,940,000
Average Sale Price	$420,000
Price Range	$314K - $700K

Buyer Deals
Total Deals	9
Total Value	$3,827,000
Average Sale Price	$425,222
Price Range	$285K - $700K

5 Year View

Areas John is Experienced In

John's Listings and Deals

Recently Sold

$699,500

Sold Sep 10, 2025
- 4 Beds
- 3.5 Baths
- 2,421 Sq Ft
688 Crystal Ct N

Schaumburg, IL
- 3% Below List
- 38 Days On Market
- $289/SF
- Current Est. Value $739K
John Kovalcik Platinum Realty, Inc.

$322,000

Sold Sep 5, 2025
- 2 Beds
- 2.5 Baths
- 1,623 Sq Ft
1367 Spaulding Rd

Unit 5

Bartlett, IL
- 2% Below List
- 3 Days On Market
- $198/SF
- Current Est. Value $338K
John Kovalcik Platinum Realty, Inc.

$390,000

Sold Apr 23, 2025
- 4 Beds
- 2.5 Baths
- 2,570 Sq Ft
760 Concord Ct

Algonquin, IL
- 11% Above List
- 3 Days On Market
- $152/SF
- Current Est. Value $426K
John Kovalcik Platinum Realty, Inc.

$450,000

Sold Apr 14, 2025
- 4 Beds
- 2.5 Baths
- 2,356 Sq Ft
1064 W Stone Creek Cir

Crystal Lake, IL
- 3 Days On Market
- $191/SF
- Current Est. Value $473K
John Kovalcik Platinum Realty, Inc.

$410,000

Sold Sep 10, 2024
- 3 Beds
- 2 Baths
- 1,250 Sq Ft
1603 Elliott St

Park Ridge, IL
- 8% Below List
- 51 Days On Market
- $328/SF
- Current Est. Value $479K
John Kovalcik Platinum Realty, Inc.

$355,000

Sold Sep 1, 2023
- 2 Beds
- 2 Baths
- 1,487 Sq Ft
6301 N Canfield Ave

Chicago, IL
- 16% Below List
- 130 Days On Market
- $239/SF
- Current Est. Value $460K
John Kovalcik Platinum Realty, Inc.

$313,500

Sold Aug 29, 2022
- 3 Beds
- 2 Baths
- 1,827 Sq Ft
1680 Charleston Ct

Melrose Park, IL
- 10% Below List
- 27 Days On Market
- $172/SF
- Current Est. Value $390K
John Kovalcik Platinum Realty, Inc.

Frequently Asked Questions

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John Kovalcik

(708) 438-5772

Platinum Realty, Inc.

(708) 438-5772

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