For Sale
Single family home for sale at 40 Costello Pl, Walla Walla, WA 99362 | MLS# NWM2514424 | Listing updated on 2026-09-19
Photo 1 of Single family home for sale at 40 Costello Pl, Walla Walla, WA 99362 | MLS# NWM2514424 | Listing updated on 2026-09-19
Photo 2 of Single family home for sale at 40 Costello Pl, Walla Walla, WA 99362 | MLS# NWM2514424 | Listing updated on 2026-09-19
Photo 3 of Single family home for sale at 40 Costello Pl, Walla Walla, WA 99362 | MLS# NWM2514424 | Listing updated on 2026-09-19
Photo 4 of Single family home for sale at 40 Costello Pl, Walla Walla, WA 99362 | MLS# NWM2514424 | Listing updated on 2026-09-19
28+
Beds Icon

Street View

Listed by: Karen Grace (206) 718-8484 | Engel & Voelkers Seattle DT (206) 623-9697

$570,000

Monthly Est:$2,837

  • Beds Icon3 Beds
  • Beds Icon
    2 Baths
  • Beds Icon2,022sqft

40 Costello Pl, Walla Walla, WA 99362

$2,837/moEst:

Get Pre-Approved

  • Single Family Residence

  • Built in 2006

  • $8.33/mo HOA

  • 9,975 sqft lot

  • $282/sq.ft

Description

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.

  • Houzeo last checked: 12 hours ago
  • Listing updated: September 19, 2026 at 12:16 am
  • Source: Northwest Multiple Listing Service | MLS#: NWM2514424 Northwest Multiple Listing Service

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    -

  • County

    Walla Walla County

  • City

    Walla Walla

  • Neighborhood

    --

  • Year Built

    2006

  • HOA Fees

    $8.33/mo

  • Finished Area

    2,022 sqft

  • Lot Size

    9,975 sqft lot

  • Basement Area

    - sqft

  • MLS Name

    Northwest Multiple Listing Service

  • MLS Number

    NWM2514424

  • MLS Status

    Active

  • Days on Market

    157

  • Cumulative Days on Market

    157

Continue Your Journey in App

Find your dream home, receive real-time updates, and many more!

Location

HOA Management

N/A

HOA Fees

$100/ Annually

Amenities

Amenities and services may be covered by one or multiple associations and service providers.

Common Area Maintenance Common Area Maintenance

Disclaimer: Amenities are based on third-party information and may vary; buyers must independently verify all amenities, as information is deemed reliable but not guaranteed.

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 3

    Bathrooms: 2

  • Dining Room

    Level: Main

  • Entry Hall

    Level: Main

  • Kitchen With Eating Space

    Level: Main

  • Living Room

    Level: Main

  • Primary Bedroom

    Level: Main

  • Utility Room

    Level: Main

  • Bathroom Full

    Level: Main

  • Bedroom

    Level: Main

  • Bedroom

    Level: Main

  • Bathroom Full

    Level: Main

Interior

  • Heating

    Forced Air

  • Sewer

    Sewer Connected

  • Interior Features

    Bath Off Primary, Dbl Pane/storm Window, Dining Room, Fireplace, Walk In Closet(s), Water Heater

  • Flooring

    Ceramic Tile, Vinyl, Carpet

  • Appliances

    Dishwasher, Disposal, Dryer, Microwave, Refrigerator, Stove(s)/range(s), Washer

  • Cooling

    Central Air

  • Exterior Features

    Wood Products

Construction

  • Year Built

    Year Built: 2006

  • Home type

    Single Family Residence

  • Foundation Details

    Poured Concrete

  • Construction Materials

    Wood

  • Roof

    Composition

Utilities & Energy

  • Security Features

    Fully Fenced

  • Basement

    None

  • Parking Features

    Attached Garage

  • Fireplace Features

    Gas

  • Water Source

    Public

Other Features

  • Subdivision Name

    Walla Walla

  • Community Features

    Cc Rs

  • Lot Features

    Cul De Sac, Curbs, Dead End Street, Paved, Sidewalk

  • Vegetation

    Garden Space

Price History

DateEventPrice

04/30/2026

Source: mls_logoNorthwest Multiple Listing Service #NWM2514424

Price Decreased

$580,000 -1.36%

$287/sqft

04/30/2026

Source: mls_logoNorthwest Multiple Listing Service #NWM2514424

Price Increased

$588,000 +3.16%

$291/sqft

04/30/2026

Source: mls_logoNorthwest Multiple Listing Service #NWM2514424

Listed for Sale

$570,000

$282/sqft

Nearby Homes

Based on information submitted to the MLS GRID by Northwest Multiple Listing Service as of Oct 02, 2026, 09:01AM. 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 is provided exclusively for consumers’ personal, noncommercial use; it may not be used for any purpose other than to identify prospective properties that consumers may be interested in purchasing, that the data is deemed reliable, but is not guaranteed by MLS GRID, and that the use of the MLS GRID Data may be subject to an end-user license agreement prescribed by the Member Participant’s applicable MLS, if any and as amended from time to time. © 2025 Northwest Multiple Listing Service. All Rights Reserved.

Advertising Broker: Christy Lee-Naumann (267) 341-8337 | Houzeo Brokerage LLC