John DeCosta

Lake Oswego, OR

Keller Williams Realty Portland Premiere

51 Closed Sales

$64.3M Total Value

$519K - $4.1M Price Range

$1.3M Average Price

Prior five years

About John

Since 1978 The DeCosta-Properties Team has over 60 years of combined knowledge in the southwest Portland luxury Real Estate market. Servicing luxury properties in Dunthorpe, Lake Oswego, West Linn, Wilsonville, Tigard and Sherwood. If you are looking for a historic home, lakefront property, golf community or your family’s dream estate their market knowledge and familiarity of the neighborhoods, schools, and communities will help you find the property you’ve been searching for.

Home Types: House, Lot/Land, Townhouse, Condo

Years of Experience: 28

Education: University of Oregon, BA and MBA

Transaction History

1 Year
2 Year
5 Year

Seller Deals

Total Deals

Total Value

$9,567,000

Average Sale Price

$1,366,714

Price Range

$390K - $2.3M

Buyer Deals

Total Deals

Total Value

$5,410,000

Average Sale Price

$2,705,000

Price Range

$1.3M - $4.1M

Seller Deals

Total Deals

Total Value

$21,046,000

Average Sale Price

$1,315,375

Price Range

$374K - $2.4M

Buyer Deals

Total Deals

Total Value

$5,942,000

Average Sale Price

$1,980,667

Price Range

$532K - $4.1M

Seller Deals

Total Deals

Total Value

$48,289,950

Average Sale Price

$1,270,788

Price Range

$175K - $2.5M

Buyer Deals

Total Deals

Total Value

$15,977,139

Average Sale Price

$1,229,011

Price Range

$298K - $4.1M

5 Year View

Neighborhoods John Has the Most Experience In

John's Active Listings

$724,950
- 3 Beds
- 2.5 Baths
- 2,516 Sq Ft
21463 SW Christensen Ct

Tualatin, OR
Just listed. Must see this one. The kitchen is out of this world. Nice private setting on whisper quiet cul-de-sac. Walk across the street to Byrom elementary and another block to Tualatin High School.Hot tub is wonderful. New paint and mint condition in every way. Roof replaced March 2023. New windows recently.Appointments through Aligned Showings.

John DeCosta Keller Williams Realty Portland Premiere

$2,200,000
- 4 Beds
- 3.5 Baths
- 4,119 Sq Ft
4974 Park Bluff Place

Lake Oswego, OR
New construction. Permits are ready. Choose your selections and colors.

John DeCosta Keller Williams Realty Portland Premiere

$3,890,000
- 5 Beds
- 6.5 Baths
- 7,256 Sq Ft
24683 SW Newland Rd

Wilsonville, OR
Chance to live in the incomparable Stafford area, with incredible view from the bluff. The grounds remind you of the Butchart Gardens. 4.84 acres. Home includes a wood shop, two large bonus rooms, and a complete guest area off the pool. No expense was spared in creating this showpiece.

John DeCosta Keller Williams Realty Portland Premiere

$2,295,000
- 4 Beds
- 3.5 Baths
- 4,287 Sq Ft
5010 Park Bluff Place

Lake Oswego, OR
Coming Soon....Waluga Park's newest masterpiece with 3 car garage, 3 Oswego Lake Easements, Oswego swim park, Adjacent to the popular Waluga Park, with baseball fields, BMX bike course, dog park, kid's playground and much more.

John DeCosta Keller Williams Realty Portland Premiere

$2,200,000
- 4 Beds
- 5 Baths
- 4,023 Sq Ft
4992 Park Bluff Place

Lake Oswego, OR
Full Details coming soon. Choose your features and colors on this not started new construction.

John DeCosta Keller Williams Realty Portland Premiere

$699,000
- Land
- 3.4 Acres
- $205,588 per Acre
18815 Hilltop Rd

Lake Oswego, OR
This two tax lot Property offers the ability to build one house on this estate sized lot, with Lake Oswego award winning schools.South facing for excellent solar exposure. This will be one of three new homes on Hilltop. Very exclusive area of wonderful homes. This lot has been owned by the same family for about 50 years. The slope can be easily altered for maximizing the building site. See the

John DeCosta Keller Williams Realty Portland Premiere

Agent License #001861178

John DeCosta

(888) 623-1605

John DeCosta

About John

Transaction History

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Neighborhoods John Has the Most Experience In

John's Listings and Deals

John's Active Listings