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.
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Listed by: Berkshire Hathaway HS WW
Bought with: RE/MAX Sweet Valley
$820,000
162 Costello Place, Walla Walla, WA 99362
5beds
3,493sqft
Single Family Residence
Built in 2005
0.34 Acres Lot
$819,500 Zestimate®
$235/sqft
$3,625 Estimated rent
Home value
$819,500
$713,000 - $942,000
$3,625/mo
Zestimate® history
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Zillow last checked:
Listing updated:
Listed by:
Sam Galano,
Berkshire Hathaway HS WW
Bought with:
Anne Swant, 23016026
RE/MAX Sweet Valley
Source: NWMLS as distributed by MLS GRID,MLS#: 2362232
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
- Main level bathrooms: 2
- Main level bedrooms: 1
Primary bedroom
- Level: Main
Bathroom full
- Level: Main
Other
- Level: Main
Den office
- Level: Main
Dining room
- Level: Main
Entry hall
- Level: Main
Great room
- Level: Main
Kitchen with eating space
- Level: Main
Living room
- Level: Main
Utility room
- Level: Main
Heating
- Fireplace, Forced Air, Electric, Natural Gas
Cooling
- Forced Air
Appliances
- Included: Dishwasher(s), Disposal, Dryer(s), Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s), Garbage Disposal
Features
- Bath Off Primary, Central Vacuum, Ceiling Fan(s), Dining Room
- Flooring: Ceramic Tile, Carpet
- Windows: Double Pane/Storm Window
- Basement: None
- Number of fireplaces: 1
- Fireplace features: Gas, Lower Level: 1, Fireplace
Interior area
- Total structure area: 3,493
- Total interior livable area: 3,493 sqft
Property
Parking
- Total spaces: 3
- Parking features: Attached Garage
- Attached garage spaces: 3
Features
- Levels: Two
- Stories: 2
- Entry location: Main
- Patio & porch: Bath Off Primary, Built-In Vacuum, Ceiling Fan(s), Double Pane/Storm Window, Dining Room, Fireplace, Sprinkler System, Walk-In Closet(s), Wine/Beverage Refrigerator
- Has view: Yes
- View description: Territorial
Lot
- Size: 0.34 Acres
- Dimensions: 14665
- Features: Cul-De-Sac, Curbs, Dead End Street, Paved, Sidewalk, Cable TV, Fenced-Fully, Gas Available, Outbuildings, Patio, Sprinkler System
- Topography: Level,Partial Slope
- Residential vegetation: Garden Space
Details
- Parcel number: 360733960109
- Zoning description: Jurisdiction: City
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Northwest Contemporary
- Property subtype: Single Family Residence
Materials
- Stucco
- Foundation: Poured Concrete
- Roof: Composition
Condition
- Very Good
- Year built: 2005
Details
- Builder name: Alan Ashmore
Utilities & green energy
- Electric: Company: Columbia REA
- Sewer: Sewer Connected, Company: City of Walla Walla
- Water: Public, Company: City of WW
Community & neighborhood
Location
- Region: Walla Walla
- Subdivision: Walla Walla
HOA & financial
HOA
- HOA fee: Has HOA fee
Other
Other facts
- Listing terms: Conventional,FHA,VA Loan
- Cumulative days on market: 274 days
Price history
| Date | Event | Price |
|---|---|---|
| 10/23/2025 | Sold | $820,000+2.5%$235/sqft |
Source:  NWMLS as distributed by MLS GRID #2362232 Report a problem | ||
| 9/19/2025 | Pending sale | $800,000$229/sqft |
Source: NWMLS as distributed by MLS GRID #2362232 Report a problem | ||
| 9/6/2025 | Price change | $800,000-5.8%$229/sqft |
Source: NWMLS as distributed by MLS GRID #2362232 Report a problem | ||
| 8/9/2025 | Listed for sale | $849,000-3%$243/sqft |
Source: BHHS broker feed #2362232 Report a problem | ||
| 7/23/2025 | Listing removed | $875,000$251/sqft |
Source: BHHS broker feed #2362232 Report a problem | ||
| 6/19/2025 | Price change | $875,000-4.8%$251/sqft |
Source: BHHS broker feed #2362232 Report a problem | ||
| 5/30/2025 | Price change | $919,000-2.1%$263/sqft |
Source: BHHS broker feed #2362232 Report a problem | ||
| 4/19/2025 | Listed for sale | $939,000+19%$269/sqft |
Source: BHHS broker feed #2362232 Report a problem | ||
| 11/18/2021 | Sold | $789,000$226/sqft |
Source: NWMLS as distributed by MLS GRID #1840824 Report a problem | ||
| 10/13/2021 | Pending sale | $789,000$226/sqft |
Source: NWMLS as distributed by MLS GRID #1840824 Report a problem | ||
| 10/6/2021 | Contingent | $789,000$226/sqft |
Source: NWMLS as distributed by MLS GRID #1840824 Report a problem | ||
| 9/22/2021 | Listed for sale | $789,000-10.2%$226/sqft |
Source: NWMLS as distributed by MLS GRID #1840824 Report a problem | ||
| 7/16/2021 | Listing removed | -- |
Source: Owner Report a problem | ||
| 4/14/2021 | Listed for sale | $879,000$252/sqft |
Source: Owner Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | $7,787 +11.8% | $786,490 |
| 2023 | $6,966 -4% | $786,490 +3.3% |
| 2022 | $7,257 -4.4% | $761,490 +8.6% |
| 2021 | $7,594 +9.6% | $700,900 +20.9% |
| 2020 | $6,930 +1.2% | $579,720 |
| 2019 | $6,850 | $579,720 +4.6% |
| 2018 | $6,850 -6.4% | $553,990 |
| 2017 | $7,315 +7.9% | $553,990 |
| 2016 | $6,781 -4.9% | $553,990 |
| 2015 | $7,128 | $553,990 +4.4% |
| 2014 | $7,128 +6.9% | $530,700 |
| 2013 | $6,668 | $530,700 |
| 2011 | -- | $530,700 |
| 2010 | -- | $530,700 |
| 2009 | -- | $530,700 -5.5% |
| 2008 | -- | $561,500 |
| 2007 | -- | $561,500 |
Find assessor info on the county website
Neighborhood: 99362
Nearby schools
GreatSchools rating
- 5/10Prospect Point Elementary SchoolGrades: K-5Distance: 0.2 mi
- 5/10Garrison Middle SchoolGrades: 6-8Distance: 1.4 mi
- 8/10Walla Walla High SchoolGrades: 9-12Distance: 0.4 mi
Schools provided by the listing agent
- Elementary: Prospect Point Elem
- High: Walla Walla High
Source: NWMLS as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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- Washington
- Walla Walla County
- Walla Walla
- 99362
- 162 Costello Place
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