Zack Riska

Keller Williams Fox Cities

Looking to sell your property, buy a new home, or just need some expert real estate advice?

About
Hi! I'm Zack Riska, a top 10% producing real estate agent with Keller Williams and owner of Riska Real Estate, proudly serving the Fox Valley. With over nine years of experience, I am known for my clear communication, strong negotiation skills, and education-first approach to real estate. My mission is to make buying and selling homes simple, confident, and stress-free for every client.
Highlights *
50
Recent sales
$104K-$800K
Price range
$267K
Median price
9
Years experience

Recent Listings & Sales

Transaction History *

Seller Deals

Total Deals
24
Total Value
$7,034,500
Median Sale Price
$265,750
Price Range
$140K - $560K

Buyer Deals

Total Deals
28
Total Value
$9,344,201
Median Sale Price
$299,950
Price Range
$104K - $800K

Sales Volume Timeline

Zack Riska’s production volume for the past 3 year period Q2 ’23 Q2 2023: $822K Q3 ’23 Q3 2023: $638K Q4 ’23 Q4 2023: $1.7M Q1 ’24 Q1 2024: $250K Q2 ’24 Q2 2024: $1.8M Q3 ’24 Q3 2024: $750K Q4 ’24 Q4 2024: $2.3M Q1 ’25 Q1 2025: $553K Q2 ’25 Q2 2025: $1.1M Q3 ’25 Q3 2025: $2.8M Q4 ’25 Q4 2025: $3.2M Q1 ’26 Q1 2026: $450K Q2 ’26 Q2 2026: $0 Q2 2023 Total Sales $822K Q3 2023 Total Sales $638K Q4 2023 Total Sales $1.7M Q1 2024 Total Sales $250K Q2 2024 Total Sales $1.8M Q3 2024 Total Sales $750K Q4 2024 Total Sales $2.3M Q1 2025 Total Sales $553K Q2 2025 Total Sales $1.1M Q3 2025 Total Sales $2.8M Q4 2025 Total Sales $3.2M Q1 2026 Total Sales $450K Q2 2026 (Apr 1-May 19) Total Sales $0

Professional Info

Brokerage

Keller Williams Fox Cities
517 North Westhill Boulevard
Appleton, WI 54914

Licensed

Licensed REALTOR®
WI 83962 - 94

Awards

  • Top Producer 2025
  • Top Producer 2024
  • Top Producer 2023
  • Top Producer 2022
  • Top Producer 2021

Specialties

  • First-time buyers
  • Flipping & rehab
  • Investment & property management
  • Recreation & Vacation

Hobbies

  • Entertaining
  • Family
  • Fitness & Exercise
  • Outdoor Activities
  • Sports

Education

University of Wisconsin Oshkosh
Bachelor’s Degree, Special Education
2008 - 2013

Top Cities *

Appleton

  • 16 sales past 3 years
  • 38 days on market
  • $290K median price

Oshkosh

  • 6 sales past 3 years
  • 68 days on market
  • $300K median price

Kaukauna

  • 4 sales past 3 years
  • 29 days on market
  • $225K median price

Service Areas (115 cities)

Abrams, WI Allouez, WI Angelica, WI Appleton, WI Ashwaubenon, WI Bear Creek, WI Bellevue, WI Berlin, WI Black Creek, WI Black Wolf, WI Bonduel, WI Bovina, WI Brillion, WI Brothertown, WI Buchanan, WI Butte des Morts, WI Calumet, WI Cecil, WI Center, WI Chilton, WI Cicero, WI Clarks Mills, WI Clintonville, WI Collins, WI Combined Locks, WI Dale, WI De Pere, WI Denmark, WI Dyckesville, WI Eaton, WI Eldorado, WI Ellington, WI Embarrass, WI Eureka, WI Fond du Lac, WI Forest, WI Forest Junction, WI Fox Crossing, WI Francis Creek, WI Freedom, WI Fremont, WI Gillett, WI Grand Chute, WI Green Bay, WI Greenleaf, WI Greenville, WI Harrison, WI Hilbert, WI Hobart, WI Hortonville, WI Howard, WI Humboldt, WI Jackson, WI Kaukauna, WI Kellnersville, WI Keshena, WI Kiel, WI Kimberly, WI Krakow, WI Lawrence, WI Legend Lake, WI Lena, WI Little Chute, WI Little Suamico, WI Luxemburg, WI Malone, WI Manawa, WI Maribel, WI Menasha, WI Menominee, WI Navarino, WI Neenah, WI Nekimi, WI New Holstein, WI New London, WI Nichols, WI North Fond du Lac, WI Northport, WI Oconto, WI Oconto Falls, WI Omro, WI Oneida, WI Osborn, WI Oshkosh, WI Poygan, WI Pulaski, WI Pulcifer, WI Reedsville, WI Ripon, WI Rosendale, WI Rushford, WI Saxeville, WI Scott, WI Seymour, WI Shawano, WI Sherwood, WI Shiocton, WI Sobieski, WI St. Peter, WI Stockbridge, WI Suamico, WI Taycheedah, WI Thornton, WI Tustin, WI Utica, WI Valders, WI Van Dyne, WI Vandenbroek, WI Vinland, WI Waukau, WI Weyauwega, WI Whitelaw, WI Winchester, WI Winneconne, WI Wrightstown, WI

* Sales data is calculated based on transaction information available to Agent Pronto at the time of publishing and may not accurately reflect all transactions for a given agent.