
Get to know Katherine Johnson
Katherine "Kat" Johnson
Katherine “Kat” Johnson – Realtor®
With over 25 years of professional experience, Katherine “Kat” Johnson has built a reputation as a trusted and highly accredited Realtor® in Southern California. Known for her warm personality and deep commitment to her clients, Kat takes pride in making every real estate experience smooth, comfortable, and stress-free.
Whether helping first-time homebuyers, guiding families through probate sales, or assisting se...
Katherine Johnson's listings & sales (84)
For Sale (1)
Address | Bed/Bath | Listing price |
|---|---|---|
![]() 1031 S Palmetto Ave Ontario, CA 91762
| 2 Bed, 3 Bath | $474,000 |
Sold (83)
Address | Sold date | Closing price | Represented | Flag Sale |
|---|---|---|---|---|
| 10/28/2025 | $300,000 | Buyer | ||
| 10/27/2025 | $640,000 | Seller | ||
| 8/5/2025 | $602,000 | Buyer | ||
| 6/27/2025 | $528,318 | Buyer | ||
| 3/19/2025 | $554,479 | Buyer |
Katherine Johnson's reviews (16)
Write a review- Highly likely to recommend||5.05.0
9/21/2020 - loribufka
Sold a Single Family home in 2020 in North park, San bernardino, CA.Local knowledgeProcess expertiseResponsivenessNegotiation skillsI had an out-of-state transaction for my mother with dementia. Katherine handled all aspects of the sale for us, including locating an estate sale company. She is knowledgeable, professional, responsive, and a pleasure to work with. - Highly likely to recommend||5.05.0
10/28/2019 - AnitaGodinez4
Bought a Single Family home in 2019 in Kendall, San bernardino, CA.Local knowledgeProcess expertiseResponsivenessNegotiation skillsThe house I was renting was being put up for sale. Mrs Johnson stepped in and helped me and my son purchase it. She walked us through the process explaining everything along the way. I never knew I could own a home. Mrs Johnson was there to answer al...
Response from Katherine Johnson on 11/14/2019
Thank you Anita you are too kind. It was a pleasure helping you make your dreams of Home Ownership a Reality.
- Highly likely to recommend||5.05.0
6/24/2019 - sacentares
Sold a Single Family home in 2019 in North day creek, Etiwanda, CA.Local knowledgeProcess expertiseResponsivenessNegotiation skillsKatherine was an exceptional agent always professional and punctual explaining things in detail, but most importantly was a one of a kind person. She demonstrated that she cared for us especially towards the end when usually an agent grows apart. S... - Highly likely to recommend||5.05.0
2/10/2017 - baileyro1
Sold a home in 2016 in CA 92376.Local knowledgeProcess expertiseResponsivenessNegotiation skillsFirst impressions are very important and Katherine did not disappoint. I had other realtors show up late for pre-arranged appointments but Mrs. Johnson was on time for every appointment we had. She was very professional, knowledgeable, and always p... - Highly likely to recommend||5.05.0
2/9/2017 - ejanelle008
Bought a Single Family home in 2016 in Rialto, CA.Local knowledgeProcess expertiseResponsivenessNegotiation skillsKatherine Johnson was is an amazing realtor who truly cares about her clients. She is very patient and listens to your wants and needs to provided the best service possible. Katherine took us out to view several homes. She understood that we wanted t...









