William Zalewski Real Estate Agent - Keller Williams Rlty Landmark

21-36 77th St, East Elmhurst, NY For Sale $428,000 - co-listed by William Zalewski — For Sale $428,000 • Co-Listing Agent

Section Image — For Sale $428,000 • Co-Listing Agent

William Zalewski co-listing agent for 212-30 23rd Ave Unit 6A, Bayside, NY - sold for $450,000 — Sold $450,000 • Co-Listing Agent

14-11 147th St, Flushing, NY For Rent $2,000/month - co-listed by William Zalewski — For Rent $2,000/month • Co-Listing Agent

Section Image — For Rent $2,000/month • Co-Listing Agent

35-63 168th St, Flushing, NY Pending $1,349,000 - co-listed by William Zalewski — Pending $1,349,000 • Co-Listing Agent

Section Image — Pending $1,349,000 • Co-Listing Agent

William Zalewski buyer's agent for 10-10 166th St Unit 4A, Flushing, NY - sold for $450,000 — Sold $450,000

William Zalewski co-listing agent for 36-07 171st St Unit 36, Flushing, NY - sold for $220,000 — Sold $220,000 • Co-Listing Agent

William Zalewski

Keller Williams Rlty Landmark

40 Closed Sales

$20.1M Total Value

$180K - $1.6M Price Range

$503.6K Average Price

Prior 5 years

About William

Home Types: Co-op, MultiFamily, Townhouse, Condo, House

Years of Experience: 2

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	4
Total Value	$1,475,000
Average Sale Price	$368,750
Price Range	$220K - $500K

Buyer Deals
Total Deals	8
Total Value	$5,309,990
Average Sale Price	$663,749
Price Range	$275K - $1.6M

Seller Deals
Total Deals	7
Total Value	$3,290,000
Average Sale Price	$470,000
Price Range	$220K - $1.2M

Buyer Deals
Total Deals	13
Total Value	$8,962,990
Average Sale Price	$689,461
Price Range	$275K - $1.6M

Seller Deals
Total Deals	11
Total Value	$4,693,000
Average Sale Price	$426,636
Price Range	$220K - $1.2M

Buyer Deals
Total Deals	29
Total Value	$15,449,490
Average Sale Price	$532,741
Price Range	$180K - $1.6M

5 Year View

Neighborhoods William is Experienced In

William's Active Listings

Co-Listing Agent

$428,000
- 1 Bed
- 1 Bath
- 639 Sq Ft
21-36 77th St

East Elmhurst, NY
Charming 1-bedroom in the Tudor-style Garden Bay Manor community, located in the heart of Ditmars–Steinway. This bright second-floor (top floor) unit offers a functional layout with great potential, featuring an eat-in kitchen, full bathroom, spacious living room with French doors, and a large bedroom with dual exposures for excellent natural light. Set within a beautifully maintained courtyard

William Zalewski Keller Williams Rlty Landmark

Co-Listing Agent

$1,349,000
- 5 Beds
- 3 Baths
- 2,310 Sq Ft
35-63 168th St

Flushing, NY
Spacious and updated single-family Colonial on a 40x100 lot in prime Flushing, near the LIRR Broadway station. This 5-bed, 3-bath home features tall ceilings, large windows, and hardwood floors, including original mahogany and oak. The main level includes a formal living room, dining area, full bath, a true first-floor bedroom, plus a rear extension room ideal as a guest suite, home office, or

William Zalewski Keller Williams Rlty Landmark

Co-Listing Agent

$2,000 per month
- 1 Bed
- 1 Bath
- 600 Sq Ft
14-11 147th St

Flushing, NY
Bright and updated 1-bedroom apartment located on the second floor of a well-maintained two-family home in Whitestone. The residence was renovated in 2023 and features a modern kitchen with stainless steel appliances, dishwasher, and ample cabinet space. Enjoy a comfortable layout with great natural light throughout. The home is pet-friendly, dogs and cats are welcome. Tenant responsible for:

William Zalewski Keller Williams Rlty Landmark

Recently Sold

$500,000

Sold Oct 29, 2025
- 2 Beds
- 2 Baths
- 1,200 Sq Ft
212-30 23rd Ave

Unit 4K

Bayside, NY
- 4% Below List
- $417/SF
- 94 Days On Market
William Zalewski Keller Williams Rlty Landmark

$335,000

Sold Jun 26, 2025
- 2 Beds
- 1 Bath
- 1,000 Sq Ft
324 Post Ave

Unit 9-K

Westbury, NY
- 3% Above List
- $335/SF
- 43 Days On Market
William Zalewski Keller Williams Rlty Landmark

$320,000

Sold Apr 23, 2025
- 2 Beds
- 1 Bath
68-19 Springfield Blvd

Unit A

Oakland Gardens, NY
- 6% Below List
- 50 Days On Market
William Zalewski Keller Williams Rlty Landmark

Agent License: New York 10401356364

William Zalewski

(833) 313-4487

(833) 313-4487

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