$580,000
Est. $3,013/mo3 bd•2 ba•2,022 sq ft
40 Costello Place, Walla Walla, WA 99362
• Listed 2026-04-30•5 days on market
Talk to a local RexMont expert
Avg response under 5 mins
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.
Listed by Karen Grace • Engel & Voelkers Seattle DT
Listing updated: September 10, 2026 at 03:15pm
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2514424
40 Costello Place, Walla Walla, WA 99362
Estimates only and not guaranteed. Consult a RexMont agent for accurate, personalized guidance before making an offer. RexMont OfferEdge™ · © 2026 RexMont Real Estate. Proprietary tool.
Neighborhood mobility
Walla Walla School District
Assigned schools for this property per the listing's MLS data. School district boundaries change — verify the exact assigned schools with the district before purchasing.
6 programs may be available to provide you with up to $55,000 in down payment assistance, depending on your specific information.
$3,762 per month
Great rateTakes about 5 minutes & won't affect your credit
Get pre-approvedEstimate only. Actual payment depends on credit, lender, and program. PMI not included for down payments below 20%.
A licensed RexMont broker will get back to you, usually in under 5 minutes during business hours.
Walla Walla is a balanced market.
Supply and demand are roughly in balance. Neither side has a clear edge.
Offer insight: Well-priced homes draw multiple offers; others sell close to asking.
List to sale price: Sale-vs-list ratio data not available for this area.
Time on market: The average home goes pending in around 33 days.
$739,055 Sold
3 months ago
4 bd•2.5 ba•~3,195 sq ft•Single Family
705 Mcbeth Rd, Walla Walla, WA 99362
1%
Over list
—
Days on market
0.4 mi
Distance
$554,000 Sold
3 months ago
3 bd•2 ba•~2,086 sq ft•Single Family
101 Costello Place, Walla Walla, WA 99362
0%
Over list
—
Days on market
0.1 mi
Distance
$850,000 Sold
4 months ago
4 bd•3.5 ba•~3,653 sq ft•Single Family
240 Stone Street, Walla Walla, WA 99362
5%
Under list
—
Days on market
0.7 mi
Distance
$572,027 Sold
5 months ago
3 bd•2 ba•~2,046 sq ft•Single Family
605 Kingbird Ct, Walla Walla, WA 99362
1%
Under list
—
Days on market
0.4 mi
Distance
$616,409 Sold
5 months ago
3 bd•2 ba•~2,046 sq ft•Single Family
435 Whistling Duck Rd, Walla Walla, WA 99362
2%
Over list
—
Days on market
0.4 mi
Distance
Closed sales from MLS GRID / NWMLS within the past 6 months, matched on property type and within 1 mile. Comps approximate.
Want a deeper read on this market?
Ask a RexMont agentMarket data from MLS GRID / NWMLS · Updated Sep 2026
MLS GRID Disclaimer
Based on information submitted to the MLS GRID as of September 10, 2026 at 03:15pm (date and time MLS GRID Data was obtained). 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.
Listing information courtesy of Northwest Multiple Listing Service (NWMLS). The listing data relating to real estate for sale on this web site comes in part from the Northwest Multiple Listing Service. Real estate listings held by brokerage firms other than RexMont Real Estate are marked with the “Listing courtesy of NWMLS” designation. Information provided is for the consumer’s personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
© 2026 Northwest Multiple Listing Service. All rights reserved.
Equal Housing Opportunity. RexMont Real Estate is pledged to the letter and spirit of U.S. policy for the achievement of equal housing opportunity throughout the Nation. We encourage and support an affirmative advertising and marketing program in which there are no barriers to obtaining housing because of race, color, religion, sex, handicap, familial status, or national origin.
Open houses
4 datesNearby open houses (3)
See more →
Open Sat, Sep 19
Open Sat, Sep 19
Open Sun, Sep 20RexMont Value Snapshot
Pull the latest nearby sold homes matched on size, age, and location.
More homes in this area that match your range.
$600,000
1719 Center Street, Walla Walla, WA 99362
Marli Jerald · eXp Realty
$729,000
1442 Durant Street, Walla Walla, WA 99362
Marli Jerald · eXp Realty
$560,000
891 Boulder Street, Walla Walla, WA 99362
Travis Watts · Coldwell Banker Walla Walla
$399,900
931 Highland Rd., Walla Walla, WA 99362
Kelly J. Snyder-White · Williams Team Homes LLC
$349,500
546 Locust Street, Walla Walla, WA 99362
David W. Hull · Coldwell Banker Walla Walla
$387,000
1002 Howard Street, Walla Walla, WA 99362
Allison Stensrude · Windermere RE Walla Walla
$540,000
39 Prospect Avenue, Walla Walla, WA 99362
Christina Magnaghi · Williams Team Homes LLC
$694,990
9 Goldfinch Street, Walla Walla, WA 99362
Megan Laird · New Home Star Washington, LLC
$559,000
860 Fern Court, Walla Walla, WA 99362
Anne Swant · RE/MAX Sweet Valley
$495,000
885 E Tietan, Walla Walla, WA 99362
Jennifer Martin · Walla Walla Sothebys Intl Rlty
$479,000
511 Stone Street, Walla Walla, WA 99362
Laura Billingsley · Williams Team Homes LLC
$600,000
1719 Center Street, Walla Walla, WA 99362
Marli Jerald · eXp Realty
