$820,000
Listed at $800,0005 bd•3.5 ba•3,493 sq ft
162 Costello Place, Walla Walla, WA 99362
• Listed 2025-04-18
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Based on information submitted to the MLS GRID as of November 23, 2025 at 04:02am (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.
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This exceptional 5-bedroom, 3.5 -bath home offers nearly 3,500 sq ft of thoughtfully designed living space on a spacious 1/3 acre lot. Built by renowned local builder Alan Ashmore, the home showcases quality craftsmanship & refined finishes throughout. From the soaring ceilings to the elegant moldings and custom cabinetry, every detail reflects high-end construction & elegant style. The fully fenced backyard is a private retreat with mature landscaping, an insulated shed, chicken coop, & plenty of space to entertain or garden. Located in one of Walla Walla’s most desirable neighborhoods, close to parks, trails, and top-rated schools—this home offers the perfect blend of luxury and location.
Listed by Sam Galano • Berkshire Hathaway HS WW
Listing updated: November 23, 2025 at 04:02am
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2362232
Open houses
No upcoming open houses scheduled for this property.
Nearby open houses (1)
See more →
Open Tue, Jun 9$779,000
-$41,000 under list price
Nearby comparable homes
RexMont uses 5 strongest recent nearby sales, priced between $530K and $1.38M.
Rental earnings
$2,325/mo
Screening estimate from the comp-supported value. Verify with rent comps before underwriting.
$820,000Last sold price
162 Costello Place, Walla Walla, WA 99362
$710,000Last sold price
159 Austin Street, Walla Walla, WA 99362
Estimate is a comp-supported screen, not an appraisal or broker price opinion. Ask RexMont for a property-specific pricing review before writing or accepting an offer.
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Walla Walla is a seller's market.
Inventory is low and competition is high. Sellers have more negotiating power.
Offer insight: Well-priced homes draw multiple offers; others sell close to asking.
List to sale price: The average home sells for about 2% below list price.
Time on market: Days-on-market data not available for this area.
$850,000 Sold
2 weeks 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
0.8 mi
Distance
$1,200,000 Sold
6 weeks ago
3 bd•~3,540 sq ft•Single Family
833 Prospect Avenue, Walla Walla, WA 99362
2%
Under list
—
Days on market
0.9 mi
Distance
$379,000 Sold
4 months ago
3 bd•2 ba•~1,616 sq ft•Single Family
2122 Leonard Drive, Walla Walla, WA 99362
0%
Over list
—
Days on market
0.7 mi
Distance
$395,000 Sold
5 months ago
3 bd•1 ba•~1,952 sq ft•Single Family
1303 Modoc, Walla Walla, WA 99362
1%
Under list
—
Days on market
1.0 mi
Distance
$279,000 Sold
5 months ago
3 bd•1 ba•~1,564 sq ft•Single Family
146 Yellowstone Street, Walla Walla, WA 99362
0%
Over list
—
Days on market
0.8 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 Jun 2026
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.
