Redfin Principal Agent

Chase Costello

License # 109015

671 HOMES CLOSED IN:

Bellevue · Seattle · Mercer Island · Issaquah · Sammamish ...

(425) 494-5043

Currently taking calls

Chase Costello, Redfin Principal Agent in Bellevue

671

Total Deals

$499M

Sales volume

$11.6M

Highest sales price

About Chase

Chase is a Redfin Premier Principal Agent serving Greater Seattle and the Eastside. With nearly 20 years of experience and over 700 homes sold, he brings elite expertise to every transaction. Prior to real estate, he worked at Merrill Lynch managing wholesale mortgage lending across the region, giving his clients an advantage navigating complex financing. A Washington native, Chase combines deep local knowledge with hands-on experience building his own rental portfolio to help clients create long-term wealth. Known for honest, high-level service, he blends modern tools with expert negotiation. Outside of work, he’s a devoted husband and father of two who enjoys tennis and cheering on the Seahawks and Mariners.

Chase's Listings & Sales

Active Listings (3)

Sold with Chase (262)

Bought with Chase (300+)

Photo of 13800 SE 21st St, Bellevue, WA 98005

1 of 52

LISTED BY REDFIN

3D & VIDEO TOUR

$1,692,000

13800 SE 21st St

Bellevue, WA 98005

Beds

2.5

Baths

2,290

Sq. Ft.

Emily Lam • Redfin, Redfin

Photo of 964 7th Ave NE Unit 2.4, Issaquah, WA 98029

1 of 34

LISTED BY REDFIN

$1,125,708

964 7th Ave NE Unit 2.4

Issaquah, WA 98029

Beds

Baths

2,191

Sq. Ft.

Chase Costello • Redfin

Photo of 3770 Suncadia Trl #102, Cle Elum, WA 98922

1 of 35

LISTED BY REDFIN

$529,000

3770 Suncadia Trl #102

Cle Elum, WA 98922

Beds

Baths

1,290

Sq. Ft.

Chase Costello • Redfin

A luxury expert as your guide

Tour insights

1161 White Rd, Cle Elum, WA 98922
3 beds3.5 baths4,220 sq ft
1161 White Rd, Cle Elum, WA 98922
"Beautiful log home with sweeping views and a peaceful, private setting. The property offers a true mountain-lodge feel while remaining conveniently close to downtown Cle Elum, making..."
Saw this home 6 Days Ago
14620 NE 31st St, Bellevue, WA 98007
1 bed1 bath680 sq ft
14620 NE 31st St, Bellevue, WA 98007
"Nothing but the price."
Saw this home 3 Weeks Ago
property in Issaquah, WA 98029
— beds— baths— sq ft
Unknown Address, Issaquah, WA 98029
"Absolutely love the Brownstones in the Highlands! The top-floor bonus room with the private patio is such a standout feature — perfect for a garden 🪴, relaxing at sunset, or enjoying..."
Saw this home 1 Month Ago

The best homes deserve the best agents

Redfin Premier agents are local luxury experts with years of experience buying and selling high-end homes. Only our best agents qualify to become Redfin Premier agents.

When you're ready to buy, your agent will know what it takes to write a winning offer for the most highly sought-after homes. And when it's time to sell, they will know how to price, prepare, and market your home, so it attracts qualified buyers and sells for top dollar.

Meet Chase's Team

When you work with Redfin, one agent is responsible for your success, but you really get a whole team. Redfin agents work closely with a team of real estate professionals to ensure every sale closes without a hitch.

Tina Hoefs

Transaction Coordinator

Rogin Ifland

Listing Coordinator

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