40 Costello Place, Walla Walla, WA 99362 (MLS # 2514424)
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Listing provided courtesy of Northwest MLS; Engel & Voelkers Seattle DT
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A beautifully maintained home in a wonderful neighborhood close to parks and schools. This property boasts generous space, abundant natural light, and a thoughtfully designed layout featuring 3 bedrooms plus a versatile den"”perfect for a home office, guest room, hobby space, home gym, etc. 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, gardening equipment, games, etc. Gently lived in and impeccably cared for, this home truly shines with pride of ownership throughout. Welcome home!
| LAST UPDATED | 10/16/2026 | TRACT | Walla Walla |
|---|---|---|---|
| YEAR BUILT | 2006 | COMMUNITY | Walla Walla |
| COUNTY | Walla Walla | STATUS | Active |
| PROPERTY TYPE(S) | Single Family |
| Elementary School | Prospect Point Elem |
|---|---|
| Jr. High School | Garrison Mid |
| High School | Walla Walla High |
| PRICE HISTORY | |
| Prior to Jun 19, '26 | $598,000 |
|---|---|
| Jun 19, '26 - Aug 5, '26 | $588,000 |
| Aug 5, '26 - Sep 18, '26 | $580,000 |
| Sep 18, '26 - Oct 16, '26 | $570,000 |
| Oct 16, '26 - Today | $549,900 |
| ADDITIONAL DETAILS | |
| AIR | Central Air |
|---|---|
| AIR CONDITIONING | Yes |
| APPLIANCES | Dishwasher, Disposal, Dryer, Gas Water Heater, Microwave, Refrigerator, Washer, Water Heater |
| AREA | 933 - Southeast Walla Walla County |
| BASEMENT | None |
| EXTERIOR | Garden |
| FIREPLACE | Yes |
| GARAGE | Attached Garage, Yes |
| HEAT | Forced Air, Natural Gas |
| HOA DUES | 100 |
| INTERIOR | Bath Off Primary, Dbl Pane/Storm Window, Dining Room, Fireplace, Walk-In Closet(s), Water Heater |
| LOT | 9975 sq ft |
| LOT DESCRIPTION | Cul-de-sac, Curbs, Dead End Street, Paved, Sidewalk |
| MLS STATUS | Active |
| PARKING | Attached |
| STORIES | 1 |
| STYLE | 10 - 1 Story |
| SUBDIVISION | Walla Walla |
| TAXES | 6047 |
| UTILITIES | Cable Available, Sewer Connected |
| VIEW | Yes |
| VIEW DESCRIPTION | Territorial |
| WATER | Public |
TOTAL MONTHLY PAYMENT
| SATELLITE VIEW |
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Properties with the 
icon are courtesy of Northwest MLS.
Listings courtesy of Northwest MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of 10/20/26 9:10 AM PDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. IDX information is provided exclusively for consumers’ personal noncommercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. 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.
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