Justine Gamble

Summa Real Estate Group

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

About
I consider it a privilege to be a part of the home buying / selling process with you.

My attentive nature and attention to detail assures that I will work hard for you. I am a mom to five great teens and wife to a wonderful husband. I thrive on being busy and multitasking.

Whether you are selling or buying a home for investment purposes or a change in your needs, I am here to help you through the process, taking care of details and being a committed agent to you.

Often buying or selling a home comes at a time of change, a new job, a long distance move, empty nesting, growing family, multigenerational living, etc. This can be an overwhelming time. When it comes to buying or selling a home, your goals matter to me. I welcome the opportunity to serve you.

My team, at Summa, has an abundance of advanced marketing tools and technology to help assist you in accomplishing your goals. We work cohesively together to be the very best team for you.
Highlights *
79
Recent sales
$270K-$2.85M
Price range
$500K
Median price
8
Years experience

Recent Listings & Sales

Address Sold Date Sold Price Represented
31773 NW Blake Ter
North Plains, OR 97133
5/12/2026 $464,900 Buyer
17415 NW Park View Blvd
Portland, OR 97229
5/11/2026 $450,000 Buyer
768 NE 70th Ave
Hillsboro, OR 97124
3/26/2026 $370,000 Seller
7191 Se Crystal Springs Blvd 9
Portland, OR 97206
2/27/2026 $309,500 Buyer
14735 SW Beard Rd
Beaverton, OR 97007
2/26/2026 $309,000 Buyer

Transaction History *

Seller Deals

Total Deals
40
Total Value
$22,833,575
Median Sale Price
$513,500
Price Range
$270K - $1.35M

Buyer Deals

Total Deals
39
Total Value
$24,091,621
Median Sale Price
$480,000
Price Range
$309K - $2.85M

Sales Volume Timeline

Justine Gamble’s production volume for the past 3 year period Q2 ’23 Q2 2023: $458K Q3 ’23 Q3 2023: $800K Q4 ’23 Q4 2023: $1.5M Q1 ’24 Q1 2024: $1.4M Q2 ’24 Q2 2024: $2.8M Q3 ’24 Q3 2024: $5.2M Q4 ’24 Q4 2024: $4.5M Q1 ’25 Q1 2025: $2.8M Q2 ’25 Q2 2025: $4.4M Q3 ’25 Q3 2025: $9.2M Q4 ’25 Q4 2025: $4.9M Q1 ’26 Q1 2026: $8M Q2 ’26 Q2 2026: $915K Q2 2023 Total Sales $458K Q3 2023 Total Sales $800K Q4 2023 Total Sales $1.5M Q1 2024 Total Sales $1.4M Q2 2024 Total Sales $2.8M Q3 2024 Total Sales $5.2M Q4 2024 Total Sales $4.5M Q1 2025 Total Sales $2.8M Q2 2025 Total Sales $4.4M Q3 2025 Total Sales $9.2M Q4 2025 Total Sales $4.9M Q1 2026 Total Sales $8M Q2 2026 (Apr 1-May 23) Total Sales $915K

Professional Info

Brokerage

Summa Real Estate Group
11830 NW Cedar Falls Dr 120
Portland, OR 97229

Licensed

Licensed REALTOR®
OR 201225740

Specialties

  • First-time buyers
  • Luxury properties
  • Relocation

Designations

  • ABR®
  • SRS

Education

Bachelor’s Degree

Top Cities *

Hillsboro

  • 18 sales past 3 years
  • 56 days on market
  • $525K median price

Portland

  • 16 sales past 3 years
  • 35 days on market
  • $450K median price

Beaverton

  • 13 sales past 3 years
  • 53 days on market
  • $480K median price

* 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.