Shelley Koster Real Estate Agent - Keller Williams Realty Partners

29645 N 3990 Rd, Ramona, OK For Sale $1,299,999 - listed by Shelley Koster — For Sale $1,299,999

Shelley Koster listing agent for 451521 Gyrfalcon Cir, Afton, OK - sold for $685,000 — Sold $685,000

428 S Shawnee Ave, Bartlesville, OK For Rent $1,400/month - listed by Shelley Koster — For Rent $1,400/month

451634 Goshawk Ln, Afton, OK Pending $1,275,000 - listed by Shelley Koster — Pending $1,275,000

Shelley Koster buyer's agent for 31161 Blackwood Dr, Afton, OK - sold for $428,000 — Sold $428,000

Shelley Koster

Bartlesville OK

Keller Williams Realty Partners

180 Closed Sales

$74.9M Total Value

$95.5K - $1.9M Price Range

$416.4K Average Price

Prior 5 years

About Shelley

Shelley Koster is the Broker/Owner of Keller Williams Realty Bartlesville/Grand Lake in northeast Oklahoma with over 20 years of experience in real estate. Born and raised in Bartlesville, Shelley has extensive knowledge of the local market. She is also a resident in The Coves at Grand Lake and loves to spend time with friends and family on the lake! She uses her extensive knowledge of the markets, along with her years of experience and tireless dedication, to provide an exceptional real estate experience for both sellers and buyers. Shelley realizes that each client's situation is unique and strives to find tailored solutions.

Shelley believes in her community and understands the importance of giving back. She advocates for area youth by serving on the Board of Directors at The Boys & Girls Club of Bartlesville. She also serves on the Board of Directors at Tri-County Technical Center – a highly respected high school, adult, and community education center located in Bartlesville and surrounding communities.

Home Types: Lot/Land, House, Manufactured, Condo, Commercial, MultiFamily, Townhouse

Years of Experience: 18

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	27
Total Value	$14,378,550
Average Sale Price	$532,539
Price Range	$25K - $1.9M

Buyer Deals
Total Deals	5
Total Value	$1,739,960
Average Sale Price	$347,992
Price Range	$200K - $465K

1 Year View by Quarter

Seller Deals
Total Deals	47
Total Value	$21,971,299
Average Sale Price	$467,474
Price Range	$25K - $1.9M

Buyer Deals
Total Deals	14
Total Value	$6,412,560
Average Sale Price	$458,040
Price Range	$49K - $1.2M

2 Year View by Quarter

Seller Deals
Total Deals	135
Total Value	$57,704,999
Average Sale Price	$427,444
Price Range	$15K - $1.9M

Buyer Deals
Total Deals	45
Total Value	$17,238,257
Average Sale Price	$383,072
Price Range	$23K - $1.4M

5 Year View

Neighborhoods Shelley is Experienced In

Stone Canyon

1 Sale
Midtown

1 Sale

Shelley's Open Houses

$399,900

Open Sun 1PM - 3PM
- 4 Beds
- 2.5 Baths
- 3,481 Sq Ft
2508 Glynnwood Ln

Bartlesville, OK
Nestled beneath mature shade trees in the highly sought-after Glynnwood neighborhood, this beautifully maintained home with a swimming pool offers the perfect balance of elegance and functionality in a neighborhood known for its quiet streets, well-kept homes, and exceptional sense of community. The rich hardwood floors, extensive crown molding, and abundant natural light create a warm yet

Shelley Koster Keller Williams Realty

Shelley's Recent Active Listings

$1,299,999
- 3 Beds
- 3 Baths
- 3,043 Sq Ft
29645 N 3990 Rd

Ramona, OK
Surrounded by 40 acres m/l of rolling countryside, this custom-built home offers the perfect blend of luxury, privacy, and functionality. Built in 2017, every detail was thoughtfully designed to create a home where breathtaking views, quality craftsmanship, and everyday comfort come together. The striking stone and timber exterior, expansive front porch, and peaceful setting make a lasting first

Shelley Koster Keller Williams Realty

$425,000
- 2 Beds
- 2 Baths
- 1,080 Sq Ft
35759 Sportman Rd

Afton, OK
Nestled in a charming community of cottages, this home offers low-maintenance living and year-round lake enjoyment. The home includes a 35-foot boat slip, making it easy to enjoy everything Grand Lake! The HOA covers yard and common area maintenance and trash service, allowing you to spend more time making memories. Inside, the open living area is anchored by a cozy fireplace and flows into a

Shelley Koster Keller Williams Realty Partners

$344,900
- 2 Beds
- 2 Baths
- 1,924 Sq Ft
33601 Dogwood Cliff

Unit 3

Afton, OK
Perched atop the dramatic bluffs of Grand Lake in The Coves at Bird Island, this waterfront townhome offers breathtaking panoramic views of Grand Lake. Whether you're enjoying your morning coffee on the lakeside deck or relaxing by the cozy fireplace, the sparkling waters of Grand Lake are always the centerpiece. The home is warm and inviting with soaring ceilings, abundant natural light, and an

Shelley Koster Keller Williams Realty Partners

$344,900
- 2 Beds
- 2 Baths
- 1,924 Sq Ft
33601 Dogwood Cliffs

Unit 3

Afton, OK
Perched atop the dramatic bluffs of Grand Lake in The Coves at Bird Island, this waterfront townhome offers breathtaking panoramic views of Grand Lake. Whether you're enjoying your morning coffee on the lakeside deck or relaxing by the cozy fireplace, the sparkling waters of Grand Lake are always the centerpiece. The home is warm and inviting with soaring ceilings, abundant natural light, and an

Shelley Koster Keller Williams Realty

$184,900
- 3 Beds
- 2 Baths
- 1,530 Sq Ft
324 S Ross St

Vinita, OK
Beautiful 3-bedroom, 2-bath home on a quiet street, set back from the road for added privacy. Featuring two spacious living areas, a large dining room, new flooring throughout, and abundant natural light, this home offers plenty of room to relax and entertain. All three bedrooms are generously sized, and the fully fenced backyard provides space for pets, play, or outdoor gatherings. The detached

Shelley Koster Keller Williams Realty Partners

$20,000
- Land
- 0.79 Acre
- $25,316 per Acre
TBD Blue Grouse Place

Afton, OK
This beautiful vacant lot in The Coves at Bird Island offers the perfect canvas for your custom lake home, nestled within a serene, upscale neighborhood known for its privacy and natural beauty. Located in one of Grand Lake's premier gated communities, this property provides access to a wealth of amenities, including 24/7 manned security, an 18-hole championship golf course, swimming pool, and

Shelley Koster Keller Williams Realty Partners

$20,000
- Land
- 0.79 Acre
- $25,316 per Acre
0 Blue Grouse Place

Unit 2622394

Afton, OK
This beautiful vacant lot in The Coves at Bird Island offers the perfect canvas for your custom lake home, nestled within a serene, upscale neighborhood known for its privacy and natural beauty. Located in one of Grand Lake's premier gated communities, this property provides access to a wealth of amenities, including 24/7 manned security, an 18-hole championship golf course, swimming pool, and

Shelley Koster Keller Williams Realty

$1,100,000
- 5 Beds
- 4.5 Baths
- 3,625 Sq Ft
34320 S Coves Dr

Afton, OK
Tucked among the trees in the exclusive Coves at Bird Island, this extraordinary three-story lodge-style retreat blends rustic craftsmanship with elevated luxury. From the moment you arrive, the home's stone exterior, expansive covered porches, and peaceful wooded setting create the feeling of a private mountain resort on Grand Lake.Inside, soaring beamed ceilings, split log walls, rich pine

Shelley Koster Keller Williams Realty Partners

$425,000
- 2 Beds
- 2 Baths
- 1,928 Sq Ft
33601 Dogwood Cliffs

Unit 7

Afton, OK
Perched high on the bluff in The Coves at Bird Island, this beautiful waterfront townhome offers some of the most breathtaking lake views in The Coves. From sunrise coffee to sunset evenings, you'll enjoy panoramic water views that stretch for miles. Inside, the home features soaring ceilings, an open-concept living area, abundant natural light, updated finishes, and a striking fireplace that

Shelley Koster Keller Williams Realty Partners

Recently Sold

$399,900

Sold Jun 19, 2026
- 3 Beds
- 2.5 Baths
- 2,590 Sq Ft
33157 Cardinal Dr

Afton, OK
- 7% Below List
- $154/SF
- 196 Days On Market
Shelley Koster Keller Williams Realty Partners

$320,000

Sold Jun 1, 2026
- 3 Beds
- 2 Baths
- 2,044 Sq Ft
116 Carlyle Dr

Bartlesville, OK
- 7% Below List
- $157/SF
- 57 Days On Market
- Current Est. Value $324K
Shelley Koster Keller Williams Realty

$445,000

Sold May 15, 2026
- 3 Beds
- 3 Baths
- 1,965 Sq Ft
31986 Legend Place

Afton, OK
- 6% Below List
- $226/SF
- 168 Days On Market
- Current Est. Value $458K
Shelley Koster Keller Williams Realty

$685,000

Sold May 1, 2026
- 3 Beds
- 2.5 Baths
- 2,890 Sq Ft
451521 Gyrfalcon Cir

Afton, OK
- 2% Below List
- $237/SF
- 3 Days On Market
- Current Est. Value $689K
Shelley Koster Keller Williams Realty

$675,000

Sold Apr 29, 2026
- 3 Beds
- 3 Baths
- 1,740 Sq Ft
360 Lakeview Dr

Eucha, OK
- $388/SF
- 3 Days On Market
- Current Est. Value $658K
Shelley Koster Keller Williams Realty Partners

$744,900

Sold Apr 29, 2026
- 3 Beds
- 2 Baths
- 2,486 Sq Ft
33872 S Coves Dr

Afton, OK
- 10% Below List
- $300/SF
- 202 Days On Market
- Current Est. Value $746K
Shelley Koster Keller Williams Realty Partners

$667,250

Sold Apr 27, 2026
- 3 Beds
- 2.5 Baths
- 1,652 Sq Ft
449700 E 355

Ketchum, OK
- 5% Below List
- $404/SF
- 93 Days On Market
Shelley Koster Keller Williams Realty

$475,000

Sold Apr 7, 2026
- 4 Beds
- 3 Baths
- 1,925 Sq Ft
33601 Dogwood Cliff

Unit 9

Afton, OK
- 5% Below List
- $247/SF
- 5 Days On Market
- Current Est. Value $501K
Shelley Koster Keller Williams Realty Partners

$475,000

Sold Apr 7, 2026
- 4 Beds
- 3 Baths
- 1,925 Sq Ft
33601 Dogwood Cliffs

Unit 9

Afton, OK
- 5% Below List
- $247/SF
- 45 Days On Market
- Current Est. Value $501K
Shelley Koster Keller Williams Realty

Agent License: Oklahoma 142052

Shelley Koster

(918) 972-1001

Homes for Sale by City

Shelley Koster

About Shelley

Transaction History

Seller Deals

Buyer Deals

Production Over Time

1 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

2 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Neighborhoods Shelley is Experienced In

Shelley's Listings and Deals

Shelley's Open Houses

Shelley's Recent Active Listings

Recently Sold