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John DeCosta

John DeCosta
Real Estate Agent (Principal Broker)
Lake Oswego OR

Principal Broker (OR: 001861178)

REALTOR® 9 Active Listings Serves Clackamas County, OR
View on Realtor.com

Contact Information

Brokerage
Keller Williams Realty Portland Premiere
Office Address
16 Dover Way
Lake Oswego, OR  97034
(Clackamas County)
Office Phone
503-597-2444
Office Fax
Mobile
503-702-0856
Email
j***@******************.com
Show Email for $5

Service Areas

Stafford: OR Oak Grove: OR Lake Oswego: OR

About John DeCosta

DeCosta Properties is dedicated to delivering exceptional service and expert guidance to clients navigating the real estate market in Oregon, whether they are relocating or seeking a luxury residence in Lake Oswego. With deep roots in the community, the team possesses firsthand knowledge of the area's top schools and premier neighborhoods.

Understanding that the real estate process can be complex and overwhelming, DeCosta Properties prioritizes building strong relationships with clients. They recognize that real estate transcends mere transactions; it involves providing comprehensive support throughout the journey of finding a new home and community.

As specialists in the luxury market, the team offers meticulous attention to detail, ensuring clients can make well-informed decisions. Their commitment to personalized service consistently exceeds client expectations, as evidenced by the numerous referrals and repeat business they receive. DeCosta Properties is focused on achieving client goals efficiently and with minimal stress, ensuring a seamless experience.

Additionally, the team is passionate about giving back to the communities they serve. For those interested in luxury homes in Lake Oswego or the greater southwest Portland metro area, DeCosta Properties is ready to assist. Contact them today to begin your journey.

Clackamas County, OR Real Estate Market Analysis (Single Family Homes)

$934,163
Avg. Listing Price
From John's portfolio
3.7 / 2.9
Avg. Beds/Baths
Typical property size
2,607 sf
Avg. Square Footage
Interior living space
1640
Active Listings
Current inventory

Clackamas County's real estate market represents one of Oregon's most dynamic and diverse property landscapes, stretching from Portland's southern suburbs to the foothills of Mount Hood. With 2,325 actively licensed real estate agents serving the region, this market demonstrates remarkable depth and professional expertise across varied price points and property types. The county's unique position as both a suburban haven and gateway to recreational destinations creates compelling investment opportunities that attract buyers from across the Pacific Northwest.

What sets Clackamas County apart is its dramatic geographic diversity, encompassing everything from million-dollar lakefront properties in Lake Oswego to affordable starter homes in Gladstone and Oregon City. The market benefits from Portland's economic spillover while maintaining its own distinct character, with all 2,325 agents maintaining email contact information—reflecting the tech-savvy, connected nature of this professional community. This connectivity proves essential in a market where timing and local knowledge can mean the difference between securing a dream property and missing out entirely.

Major Clackamas County, Oregon Real Estate Markets

Lake Oswego anchors the county's luxury market segment, consistently ranking among Oregon's most expensive residential areas with median home prices often exceeding $800,000. The city's prestigious school districts and proximity to high-tech employment centers drive sustained demand from affluent professionals. Meanwhile, Milwaukie has emerged as a surprising hot spot, with its MAX Orange Line connection to downtown Portland transforming formerly overlooked neighborhoods into sought-after urban villages where historic homes command premium prices.

Oregon City and West Linn represent the county's family-focused markets, offering larger lots and newer construction at more accessible price points. Happy Valley continues its rapid growth trajectory, with new developments attracting young families seeking modern amenities and top-rated schools. The eastern communities of Boring and Damascus provide rural lifestyle options while remaining within commuting distance of Portland, creating a unique niche market that savvy agents have learned to navigate with specialized local expertise.

Market Dynamics and Geographic Complexity

Clackamas County's real estate patterns defy simple categorization, with micro-markets varying dramatically within just a few miles. Properties along the Willamette River command premium prices for water access, while hillside locations offer spectacular views but may face seasonal access challenges. The county's volcanic soil creates exceptional conditions for luxury hobby farms, particularly in the Boring and Sandy areas, where buyers seek to combine rural living with reasonable Portland commute times.

Seasonal patterns play a more pronounced role here than in many metropolitan markets, with winter weather affecting both buyer behavior and property accessibility in elevated areas. Smart agents understand these nuances, timing listings to maximize exposure while educating clients about everything from flood plain considerations along the Clackamas River to the impact of urban growth boundaries on long-term property values and development potential.

Why Businesses Need Clackamas County, Oregon Agent Contact Data

Real estate service companies targeting Clackamas County require direct access to all 2,325 licensed agents to effectively penetrate this fragmented but lucrative market. From mortgage lenders seeking referral partnerships to home inspection services building their client base, having comprehensive email contact information enables targeted outreach to agents specializing in specific price ranges or geographic areas. The county's diverse market segments mean that successful business development requires understanding which agents focus on luxury waterfront properties versus those specializing in first-time homebuyer programs.

Marketing firms and technology providers particularly benefit from complete agent contact databases, as Clackamas County's tech-forward professional community readily adopts innovative tools and services that enhance client experiences. With agents handling everything from $200,000 condos in Milwaukie to $2 million estates in West Linn, service providers can segment their messaging and offerings to match specific market niches, dramatically improving response rates and conversion success across this sophisticated real estate ecosystem.

Current Property Listings

As of 2/17/2026, John DeCosta has 9 properties for sale in Lake Oswego and surrounding areas.

$679,000

Listed 2025-07-25

4573 SW Monarch Ln
Wilsonville, OR  97070

Beds:
Baths:
Sq Ft:
Lot: 87,120 sf
Land Map
View Full Details

$2,950,000

Listed 2025-07-25

4584 SW Monarch Ln
Wilsonville, OR  97070

Beds: 5.0
Baths: 1.5
Sq Ft: 4,735
Lot: 87,120 sf
Single Family Map
View Full Details

$1,895,000

Listed 2025-12-11

4577 SW Monarch Ln
Wilsonville, OR  97070

Beds: 4.0
Baths: 3.5
Sq Ft: 3,432
Lot: 87,120 sf
Single Family Map
View Full Details

$349,000

Listed 2025-12-17

15416 SW Mallard Dr Ste 104
Beaverton, OR  97007

Beds: 2.0
Baths: 2.5
Sq Ft: 1,106
Condos Map
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$2,200,000

Listed 2024-03-27

4992 Park Bluff Pl
Lake Oswego, OR  97035

Beds: 4.0
Baths: 3.5
Sq Ft: 4,023
Lot: 8,712 sf
Single Family Map
View Full Details

$699,000

Listed 2023-09-06

18815 Hill Top Rd
Lake Oswego, OR  97034

Beds:
Baths:
Sq Ft:
Lot: 76,666 sf
Land Map
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$2,200,000

Listed 2025-01-13

4974 Park Bluff Pl
Lake Oswego, OR  97035

Beds: 4.0
Baths: 3.5
Sq Ft: 4,119
Single Family Map
View Full Details

$2,295,000

Listed 2024-07-28

5010 Park Bluff Pl
Lake Oswego, OR  97035

Beds: 4.0
Baths: 3.5
Sq Ft: 4,287
Lot: 12,632 sf
Single Family Map
View Full Details

$1,200,000

Listed 2025-11-11

2450 Bellevue Ter
West Linn, OR  97068

Beds: 2.0
Baths: 2.5
Sq Ft: 2,901
Single Family Map
View Full Details

Current Property Rentals

John DeCosta currently has no rental properties available in Lake Oswego and surrounding areas. Check back later.