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John D Kost

John D Kost
Real Estate Agent (Salesperson)
Middleton ID

Salesperson (ID: SP48954)

31 years experience

REALTOR® 2 Active Listings Serves Canyon County, ID
View on Realtor.com

Contact Information

Brokerage
Christie's International Real Estate Sereno - Willow Glen Office

Office Website
Office Address
2170 N Farmview Ave
Middleton, ID  83644
(Canyon County)
Office Phone
408-295-3111
Office Fax
888-452-5257
Mobile
408-529-3056
Email
john*****@****.com
Show Email for $5

Service Areas

San Jose: CA Campbell: CA Cambrian Park: CA Los Gatos: CA Morgan Hill: CA Gilroy: CA San Martin: CA

About John Kost

The Kost family has been synonymous with Willow Glen for over twenty years, thanks to John Kost's dedication to the real estate market. With a deep appreciation for historic homes, John has successfully facilitated the sale of more than 600 properties in Willow Glen, accumulating over $400 million in sales. His extensive knowledge and experience in the industry enable him to provide exceptional service to his clients, fostering lasting relationships.

A graduate of Live Oak High School, John obtained his real estate license in 1996. He played a pivotal role in establishing the Willow Glen agents tour group, which he led from 2000 to 2006. Following this, he served as the general sales manager at Remax from 2006 to 2007 and continued his career at Intero Real Estate until 2015. Additionally, he holds the designation of Senior Real Estate Specialist (SRES).

John's personal life is equally fulfilling; he is partnered with Keli Hemingway, his high school sweetheart. After dating for three years in the 1980s, they reconnected after a 25-year hiatus. Together, they have one daughter, Annidine, who is in her twenties.

Currently residing in downtown Willow Glen, John is an avid sports enthusiast and a proud season ticket holder for the San Francisco Giants. He also supports the San Francisco 49ers and the Golden State Warriors. A passion for classic cars further enriches his life, as he owns and races a vintage 1963 Ford Falcon drag car.

John specializes in real estate throughout Willow Glen, Morgan Hill, and South San Jose, where he continues to make a significant impact in the community.

Canyon County, ID Real Estate Market Analysis (Single Family Homes)

$544,060
Avg. Listing Price
From John's portfolio
3.7 / 2.6
Avg. Beds/Baths
Typical property size
2,152 sf
Avg. Square Footage
Interior living space
2358
Active Listings
Current inventory

Canyon County, Idaho represents one of the fastest-growing real estate markets in the Pacific Northwest, driven by an influx of residents seeking affordable housing alternatives to Boise's increasingly expensive market. With 840 actively licensed real estate agents serving the region, the market demonstrates remarkable depth and professional expertise, particularly considering the county's relatively modest population of around 230,000 residents.

What makes Canyon County particularly intriguing is its position as both a suburban extension of the Boise metropolitan area and a distinct agricultural region with its own economic drivers. The presence of 840 agents with email addresses reflects the market's modern, digitally-connected approach to real estate transactions, enabling rapid communication in a market where properties often receive multiple offers within days of listing.

Major Canyon County, Idaho Real Estate Markets

Nampa and Caldwell anchor Canyon County's real estate landscape, with Nampa serving as the county seat and largest city. These communities have experienced unprecedented growth, with new residential developments spreading westward from the Boise Valley. Middleton, once a small farming community, has emerged as a premium residential market attracting families seeking newer construction and top-rated schools, while Notus and Parma maintain their rural character despite increasing development pressure.

The Treasure Valley's expansion has created distinct micro-markets within Canyon County, from luxury custom homes in Star's northern reaches to affordable starter homes in Nampa's established neighborhoods. Surprisingly, many buyers are discovering that Canyon County offers superior value propositions compared to Ada County, with larger lots, newer construction, and significantly lower property taxes driving demand across all price segments.

Market Dynamics and Geographic Complexity

Canyon County's real estate market operates on multiple levels simultaneously, serving first-time homebuyers priced out of Boise, agricultural investors seeking farmland opportunities, and retirees drawn to the area's lower cost of living. The market's complexity stems from its dual identity as both Boise's suburban frontier and Idaho's second-most populous county, creating diverse housing needs that range from high-density developments to sprawling ranch properties.

Geographic factors play a crucial role in market dynamics, with properties north of Interstate 84 commanding premium prices due to school district boundaries and proximity to employment centers. The Snake River corridor has become increasingly valuable for both residential and commercial development, while areas closer to the Oregon border offer unique opportunities for buyers seeking rural lifestyle properties with development potential.

Why Businesses Need Canyon County, Idaho Agent Contact Data

Service providers targeting Canyon County's real estate market require comprehensive agent contact information to navigate this fragmented yet opportunity-rich landscape. With 840 licensed agents spread across multiple cities and specializing in everything from luxury homes to agricultural properties, businesses need direct email access to build relationships with the right professionals for their specific market segment or geographic focus.

The complete availability of email contacts for all 840 agents creates unprecedented opportunities for mortgage lenders, home inspectors, insurance providers, and construction companies to develop targeted marketing campaigns. Given Canyon County's rapid growth trajectory and the high transaction volume per agent, establishing strong professional relationships through direct communication channels has become essential for businesses seeking sustainable growth in Idaho's evolving real estate ecosystem.

Current Property Listings

As of 2/17/2026, John Kost has 2 properties for sale in Middleton and surrounding areas.

$575,000

Listed 2026-02-06

5155 Cribari Knls
San Jose, CA  95135

Beds: 2.0
Baths: 2.0
Sq Ft: 1,240
Condos Map
View Full Details

$655,000

Listed 2026-01-15

581 Arbour Ln
Hollister, CA  95023

Beds: 3.0
Baths: 2.0
Sq Ft: 1,450
Lot: 6,098 sf
Single Family Map
View Full Details

Current Property Rentals

John Kost currently has no rental properties available in Middleton and surrounding areas. Check back later.