
Get to know Mark Kloss
Broker
Withover 45 years in real estate and a legacy of trust, results, and dedication, Mark Kloss brings unmatched experience to every client relationship. A Platinum Award Winner from 2020–2024 and consistently ranked in the top 1–3% of MLS production, Mark has proudly maintained over $20M in annual sales volume since 2020—proof of his proven track record and loyal client base. Formerly a managing broker for 40 years, Mark's leadership experience mean...
Mark Kloss's listings & sales (672)
For Sale (1)
Address | Bed/Bath | Listing price |
---|---|---|
![]() 1821 E Boulder Dr Mount Prospect, IL 60056
| 5 Bed, 3 Bath | $949,000 |
Sold (671)
Address | Sold date | Closing price | Represented | Flag Sale |
---|---|---|---|---|
7/23/2025 | $165,000 | Seller | ||
5/13/2025 | $500,000 | Seller | ||
4/23/2025 | $445,000 | Seller | ||
3/31/2025 | $372,500 | Seller | ||
3/18/2025 | $600,000 | Buyer |
Mark Kloss's reviews (55)
Write a review- Highly likely to recommend||5.05.0
2/25/2025 - betsy email
Sold a home in 2025.Local knowledgeProcess expertiseResponsivenessNegotiation skillsWe had an outstanding experience working with Mark Kloss as our real estate agent. He was the most knowledgeable yet easygoing agent we interviewed, and his expertise was evident from the start. Mark responded quickly to any questions or concerns, ma... - Highly likely to recommend||5.05.0
11/20/2024 - zuser20140531102535407
Sold a Single Family home in 2024 in Park ridge, IL.Local knowledgeProcess expertiseResponsivenessNegotiation skillsMark continues to be terrific for our family. What we value most is the level of friendship he brings to his clients, as well as the candid conversations we could have. He took the time to get to know our kids and he was always available for a disc... - Highly likely to recommend||5.05.0
10/29/2024 - Manuel Pillado
Bought a Single Family home in 2024 in Arlington heights, IL.Local knowledgeProcess expertiseResponsivenessNegotiation skillsMark Kloss was truly exceptional throughout this whole experience/process of finding our first home. From the very beginning, I was impressed with his level of knowledge within the market, locations, & just the industry in general & that is when my F... - Highly likely to recommend||5.05.0
9/27/2024 - tracku28
Sold a home in 2024.Local knowledgeProcess expertiseResponsivenessNegotiation skillsMark has been used my me twice. Once on my parents house and once on a rental property I just sold. He went out of his way after the Aug 28th storm to check on the house when I was out of town. - Highly likely to recommend||5.05.0
8/5/2024 - t thierjung jr
Bought and sold a Single Family home in 2024 in Winston knolls, Hoffman estates, IL.Local knowledgeProcess expertiseResponsivenessNegotiation skillsMark is simply world class. Extremely knowledgeable when it came to getting our house sell-ready. We were able to make the upgrades prior to viewing appts and the return on investment were well worth it. He offered up great contractors to work wit...