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Martha Koslowsky

Tierra Antigua Realty
5.031 reviews
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Recent Sales

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  • $189,000
    2 bd2 ba965 sqft Green Valley, AZ
    2 bd2 ba965 sqft
    Green Valley, AZ
    Sold 5 months ago
    Buyer
    361 N Calle De Las Profetas, Green Valley, AZ, 85614
  • $315,000
    3 bd2 ba1,615 sqft Sahuarita, AZ
    3 bd2 ba1,615 sqft
    Sahuarita, AZ
    Sold 5 months ago
    Seller
    457 W Calle Sedillo, Sahuarita, AZ, 85629
  • $780,000
    3 bd4 ba2,565 sqft Green Valley, AZ
    3 bd4 ba2,565 sqft
    Green Valley, AZ
    Sold 8 months ago
    Seller
    852 E Vault Mine Ct, Green Valley, AZ, 85614
  • $500,000
    3 bd2 ba2,221 sqft Green Valley, AZ
    3 bd2 ba2,221 sqft
    Green Valley, AZ
    Sold 8 months ago
    Buyer
    4959 S Paseo Talacho, Green Valley, AZ, 85622
  • $420,000
    2 bd2 ba1,536 sqft Green Valley, AZ
    2 bd2 ba1,536 sqft
    Green Valley, AZ
    Sold 10 months ago
    Seller
    3467 S Waterfall Dr, Green Valley, AZ, 85614
  • See more
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7
Sales last 12 months
36
Total sales
$118K-$780K
Price range
$369K
Average price

Get to know Martha Koslowsky

REALTOR, SRES

I moved to Southern Arizona from the Kansas City area, Go Chiefs!

I have been blessed to enjoy a successful career previously in sales management and now in real estate. I truly LOVE what I do! I thank my parents for instilling an incredible work ethic, including treating my clients far beyond their expectations. In addition to being a REALTOR, I am a Seniors Real Estate Specialist (SRES). I would love to have the pleasure of working with you to...

Specialties
Buyer's AgentListing AgentRelocationRentalsSenior Communities
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Martha Koslowsky's sales and listings (37)

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

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Sold (36)

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Martha Koslowsky's reviews (31)

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  • 5.0
    • 1/2/2026
    • • cannewes

    Sold a Single Family home in 2025 in Green valley, AZ.

    Martha was amazing! She was so friendly and extremely helpful in selling my house. She walked me through everything explaining as we navigated the sale of my house. She g...
    Martha was amazing! She was so friendly and extremely helpful in selling my house. She walked me through everything explaining as ...
    5.0
    • 1/2/2026
    • • Deborah Huff

    Sold a home in 2025.

    Perfect!! She did and outstanding job of communicating with me Highly, highly recommended for sure!!! She lead me through the process even though I was very nervous! V...
    Perfect!! She did and outstanding job of communicating with me Highly, highly recommended for sure!!! She lead me through the pr...
  • 5.0
    • 4/30/2025
    • • cissystrange

    Sold a home in 2025.

    We originally listed our home with an out of town new to the business Realtor. Their lack of experience became evident right away. At the end of the listing we intervie...
    We originally listed our home with an out of town new to the business Realtor. Their lack of experience became evident right away...
    5.0
    • 7/15/2024
    • • Karadee Claridge

    Bought a Single Family home in 2024 in Green valley, AZ.

    Martha went above and beyond during the entire process. She worked hard to negotiate a fair price, pointed us in the right direction for all inspections, and even assiste...
    Martha went above and beyond during the entire process. She worked hard to negotiate a fair price, pointed us in the right directi...
  • 5.0
    • 2/13/2024
    • • kvbgpg2pb6

    Sold a home in 2023.

    She has a personality and a half. She goes above and beyond to make your home hunting or home selling a real joy. She is on top of everything you need help with and puts ...
    She has a personality and a half. She goes above and beyond to make your home hunting or home selling a real joy. She is on top of...
    5.0
    • 8/29/2023
    • • Paul Farnon

    Sold a home in 2023.

    Martha had a number of open houses that resulted in a suitable buyer. She communicated regularly and made many helpful suggestions that resulted in a successful sale.
    Martha had a number of open houses that resulted in a suitable buyer. She communicated regularly and made many helpful suggestions...
  • 5.0
    • 6/22/2023
    • • dl2nnl5

    Bought a Single Family home in 2023 in Green valley, AZ.

    Martha did an outstanding job in helping us find a house. She didn't give up on us as we had originally found a house but ended not working out and kept the search open ...
    Martha did an outstanding job in helping us find a house. She didn't give up on us as we had originally found a house but ended n...
    5.0
    • 6/20/2023
    • • gayle cratty

    Bought a Single Family home in 2021 in Green valley, AZ.

    Our experience with Martha was that she is very knowledgeable, professional and experienced as a realtor. She went above and beyond to help us locate the perfect home fo...
    Our experience with Martha was that she is very knowledgeable, professional and experienced as a realtor. She went above and beyo...
  • 5.0
    • 6/15/2022
    • • jashallman

    Sold a Single Family home in 2022 in Green valley, AZ.

    Martha Koslowsky was wonderful to work with in every way! We were in Minnesota while selling my mom's house in Arizona, and Martha made the process so easy. She went abov...
    Martha Koslowsky was wonderful to work with in every way! We were in Minnesota while selling my mom's house in Arizona, and Martha...
    5.0
    • 10/8/2020
    • • thom2u

    Bought a Condo home in 2020 in Green valley, AZ.

    Martha came highly recommended and I understood why as soon as she took me directly to the perfect townhouse in the perfect Green Valley neighborhood. Upon purchasing she...
    Martha came highly recommended and I understood why as soon as she took me directly to the perfect townhouse in the perfect Green ...
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Martha Koslowsky

Tierra Antigua Realty
5.031 reviews
7sales last 12 months
36total sales
$118K-$780Kprice range
$369Kaverage price
(520) 484-8638
(520) 428-0444
marthaksellsgv@gmail.com
18745 S. I-19 Frontage Rd. Suite #A-105
Green Valley, AZ, 85614