40 Costello Place · Walla Walla, WA 99362
Source: NWMLS · Engel & Voelkers Seattle DT · Karen Grace #NWM2514424
About this home
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.
Location
Basics
- Property type
- Single Family Residence
- Style
- 1 Story
- Stories
- 1 story
- Year built
- 2006
- Lot size
- 9,975 sq ft (0.23 acres)
- County
- Walla Walla
- MLS #
- NWM2514424
Interior
- Heating
- Forced Air
- Cooling
- Central Air
- Flooring
- Ceramic Tile, Vinyl, Carpet
- Appliances
- Dishwasher, Disposal, Dryer, Microwave, Refrigerator, Stove(s)/Range(s), Washer
- Fireplace
- 1 · Gas
- Interior features
- Bath Off Primary, Dbl Pane/Storm Window, Dining Room, Fireplace, Walk-In Closet(s), Water Heater
- Entry level
- Main
Exterior & lot
- Exterior features
- Wood Products
- Roof
- Composition
- Foundation
- Poured Concrete
- Lot features
- Cul-De-Sac, Curbs, Dead End Street, Paved, Sidewalk
- Topography
- Level
- View
- Territorial
- Waterfront
- No
Parking
- Parking spaces
- 2
- Garage
- Yes (attached)
- Covered spaces
- 2
- Parking features
- Attached Garage
Utilities
- Water
- Public
- Sewer
- Sewer Connected
- Power
- Natural Gas
Community & fees
- Subdivision
- Walla Walla
- Community features
- CCRs
- HOA dues
- $100/yr
- Property tax
- $6,047 (2026)
Transaction
- Original list price
- $598,000 (4.7% price cut)
- Listed on
- Apr 30, 2026
- Days on market
- 143
- Price per sq ft
- $282
- Listing terms
- Cash, Conventional, FHA, VA Loan
- Possession
- Closing
More homes nearby
Schools
School district: Walla Walla
- Elementary
- Prospect Point Elem
- Middle
- Garrison Mid
- High
- Walla Walla High SchoolSchoolDigger 3 stars · Top 40% in WA

Listing provided courtesy of: Engel & Voelkers Seattle DT
Listing agent: Karen Grace.
Based on information submitted to the MLS GRID as of —. All data is obtained from various sources and may not have been verified by 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. IDX information provided exclusively for consumers' 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.
Data last updated 2026-09-19.