Property search · The Consumer Protection Brokerage
Every listing shows your estimated rebate.
The green number on each home is what could come back to you: the buyer-broker fee (typically 2 to 3%) minus our flat $9,750. No other search shows you this, because no other brokerage gives it back.
At a glance
40 Costello Place, Walla Walla, WA, 99362
$580,000·2 bd·2 ba·NWMLS #2514424
Every completed rebate is published: see all 249 closings.
Listing data from NWMLS. Listing courtesy of Karen Grace of Engel & Voelkers Seattle DT. Rebate estimate calculated by Arrivva.
How the rebate is calculated
- Buyer-broker fee at 2%
- $11,600
- Buyer-broker fee at 3%
- $17,400
- Arrivva flat fee
- - $9,750
- Estimated rebate range
- $1,000 to $8,000
*Estimate only. Actual rebate may vary based on final price, lender requirements, MLS rules, and broker policies. How the rebate works
40 Costello PlaceWalla Walla, WA 99362
Listing courtesy of Karen Grace of Engel & Voelkers Seattle DT




This beautifully maintained 2,022 sq ft home offers generous space, abundant natural light, and a thoughtfully designed layout featuring 3 bedrooms plus a versatile den—perfect for a home office, guest room, or hobby space. The inviting floorplan flows seamlessly, making it ideal for both everyday living and entertaining. The well-appointed kitchen opens to the dining area and a bright, cheerful breakfast nook with a convenient breakfast bar. Ample counter space and a spacious pantry ensure both functionality and ease for any home chef. A cozy fireplace anchors the expansive living room, creating a warm and welcoming space. Retreat to the luxurious primary suite, complete with a spa-like 5-piece bath and a private water closet for added comfort and privacy. The conveniently located laundry room sits just off the oversized 2-car garage and includes a utility sink for added practicality. The garage itself offers plenty of extra storage space. Situated on a beautifully landscaped 9,975 sq ft lot, the outdoor space is just as impressive. Enjoy the fully fenced backyard featuring a covered patio—perfect for outdoor living—and a handy storage shed for tools and equipment. Gently lived in and impeccably cared for, this home truly shines with pride of ownership throughout. This is a quiet, established neighborhood near schools and parks. Welcome Home.
| 2 weeks ago | Listing updated with changes from the MLS® | |
| a month ago | Price changed to $580,000 | |
| 4 months ago | Listing first seen on site |
Listing courtesy of Karen Grace of Engel & Voelkers Seattle DT
Listing information is provided by Participants of the Northwest MLS. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. Copyright 2026, Northwest MLS.
All data is obtained from various sources and may not have been verified by the broker or MLS Grid. Supplied open house information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
Last checked: 2026-09-10 03:48 AM PDT
*Estimate only. Actual rebate may vary based on final price, lender requirements, MLS rules, and broker policies.
Questions about this listing
- How much could a buyer get back on 40 Costello Place, Walla Walla, WA, 99362?
- Arrivva estimates a buyer rebate of $1,000 to $8,000 on this listing. The buyer-broker fee, typically 2 to 3% of the price, goes back to you minus Arrivva's flat $9,750 fee. Every completed rebate is published on the Arrivva results page. See every completed closing
- Who is the listing brokerage for 40 Costello Place, Walla Walla, WA, 99362?
- Listing courtesy of Karen Grace of Engel & Voelkers Seattle DT, per NWMLS listing #2514424. Arrivva is not the listing brokerage: Arrivva is a separate flat-fee brokerage that represents you as the buyer, with your interests first and no dual agency, ever. How Arrivva represents buyers
- How do I schedule a tour of 40 Costello Place, Walla Walla, WA, 99362?
- Set up a quick chat with Arrivva by phone or video. The team confirms showing availability fast, tours the home with you, and walks you through offer strategy and the rebate math before you commit to anything. Set up a time to talk
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