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Jay and Sara Baumgartner

Keller WilliamsLead of team
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Recent Sales

Sales numbers represent all team members
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  • $452,000
    3 bd2 ba1,803 sqft Wauwatosa, WI
    3 bd2 ba1,803 sqft
    Wauwatosa, WI
    Sold 8 days ago
    Buyer
    2534 N 67th STREET, Wauwatosa, WI, 53213
  • $309,900
    3 bd3 ba1,546 sqft Waukesha, WI
    3 bd3 ba1,546 sqft
    Waukesha, WI
    Sold 11 days ago
    Seller
    2415 Fox River PARKWAY #B, Waukesha, WI, 53186
  • $317,500
    3 bd2 ba1,770 sqft Milwaukee, WI
    3 bd2 ba1,770 sqft
    Milwaukee, WI
    Sold 22 days ago
    Buyer
    4628 W Fillmore DRIVE, Milwaukee, WI, 53219
  • $440,000
    3 bd2 ba1,709 sqft Waukesha, WI
    3 bd2 ba1,709 sqft
    Waukesha, WI
    Sold 2 months ago
    Buyer
    1111 Wisteria LANE, Waukesha, WI, 53189
  • $712,075
    4 bd3 ba2,748 sqft Oconomowoc, WI
    4 bd3 ba2,748 sqft
    Oconomowoc, WI
    Sold 2 months ago
    Buyer
    1745 Hammock LANE, Oconomowoc, WI, 53066
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21
Sales last 12 months
594
Total sales
$100K-$1M
Price range
$416K
Average price

Get to know the team

The Baumgartner Group

The Baumgartner Group is a family owned and operated business providing a combined 65+ years of exceptional real estate service. Co-founders Jay & Sara Baumgartner established The Baumgartner Group in 2005, building off of the 35-year real estate career of their predecessor, Julie Baumgartner.  By combining his business degree education from UW-Madison with growing up watching Julie work in the real estate business, Jay brings a fresh perspective...

Specialties
Buyer's AgentListing AgentRelocation
25 Years of experience

Team sales and listings (597)

This map and property list shows the most recent 100 sales and 100 listings

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Sold (594)

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For sale (3)

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Team reviews (192)

Reviews represent all team members.

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  • 5.0
    • 9/18/2026
    • chris tralongo123

    Sold a home in 2026.

    Review for: Jay and Sara Baumgartner
    Jay and Sara were wonderful to work with. They were very knowledgeable, quick to respond to all my questions and always kept me updated throughout the process. Their kno...
    Jay and Sara were wonderful to work with. They were very knowledgeable, quick to respond to all my questions and always kept me u...
    5.0
    • 9/18/2026
    • zuser20150128133820506

    Bought a Single Family home in 2026 in Jackson park, Milwaukee, WI.

    Review for: Jay and Sara Baumgartner
    Sara and Jay are so professional and easy to work with. Jay was patient as he showed us multiple houses and shared his expertise. Thanks to his expertise and strong negot...
    Sara and Jay are so professional and easy to work with. Jay was patient as he showed us multiple houses and shared his expertise. ...
  • 5.0
    • 8/5/2026
    • Cliff Frailing

    Bought a home in 2026 in Franklin, WI.

    Review for: Jay and Sara Baumgartner
    I had a great experience working with Jay and Sara Baumgartner throughout my condo purchase, as well as during past buying and selling experiences. From day one, they wer...
    I had a great experience working with Jay and Sara Baumgartner throughout my condo purchase, as well as during past buying and sel...
    5.0
    • 6/2/2026
    • JoAnn Cava

    Bought a Single Family home in 2026 in Menomonee falls, WI.

    Review for: Jay and Sara Baumgartner
    The Baumgartner group did an amazing job! They are so responsive and eager to help in the whole process. Even though we were moving from far away they were so good about ...
    The Baumgartner group did an amazing job! They are so responsive and eager to help in the whole process. Even though we were movin...
  • 5.0
    • 4/2/2026
    • d3s1ra3

    Bought and sold a Single Family home in 2026 in Kansasville, WI.

    Review for: Jay and Sara Baumgartner
    This was our second time working with Jay and the Baumgartner Group. Jay helped us sell our house in 2022 and this time he helped us find our new home. When we were read...
    This was our second time working with Jay and the Baumgartner Group. Jay helped us sell our house in 2022 and this time he helped ...
    5.0
    • 1/6/2026
    • sruby1992

    Bought a Single Family home in 2025 in Tosa east town, Wauwatosa, WI.

    Review for: Jay and Sara Baumgartner
    We can’t say enough great things about how amazing our experience was with Jay. He was absolutely incredible to work with. As first-time homebuyers, we had a lot of quest...
    We can’t say enough great things about how amazing our experience was with Jay. He was absolutely incredible to work with. As firs...
  • 5.0
    • 12/10/2025
    • user9000624

    Sold a Single Family home in 2025 in Wauwatosa, WI.

    Review for: Jay and Sara Baumgartner
    Jay was fantastic to work with to sell our house. His knowledge of the market was outstanding. He made the experience awesome. He guided us through the process from start...
    Jay was fantastic to work with to sell our house. His knowledge of the market was outstanding. He made the experience awesome. He ...
    5.0
    • 11/2/2025
    • KyleGorsuch

    Bought and sold a Single Family home in 2025 in Greenfield avenue, New berlin, WI.

    Review for: Jay and Sara Baumgartner
    Jay did an amazing job as our realtor, his knowledge of the market is second to none. His years of experience give him the upper hand for negotiating the best deal. We us...
    Jay did an amazing job as our realtor, his knowledge of the market is second to none. His years of experience give him the upper h...
  • 5.0
    • 9/15/2025
    • chmitc456

    Bought a Single Family home in 2025 in Whitewater, WI.

    Review for: Jay and Sara Baumgartner
    Jay went above and beyond to meet my needs. If I could give him 10 stars instead of 5, I would. He was very upfront from the beginning to end of our contract and was a ve...
    Jay went above and beyond to meet my needs. If I could give him 10 stars instead of 5, I would. He was very upfront from the begin...
    5.0
    • 5/13/2025
    • trevor pietrowiak

    Bought a Single Family home in 2025 in Muskego, WI.

    Review for: Jay and Sara Baumgartner
    Jay was extremely helpful and timely setting up our showings as buyers. He always listened to our needs and wants and provided his valuable input and expertise when we as...
    Jay was extremely helpful and timely setting up our showings as buyers. He always listened to our needs and wants and provided his...
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Jay and Sara Baumgartner

Keller WilliamsLead of team
21sales last 12 months
594total sales
$100K-$1Mprice range
$416Kaverage price
25years of experience