Listed by Sam Galano, Berkshire Hathaway HS WW, (509) 876-0102 . Bought with RE/MAX Sweet Valley
162 Costello Place
Walla Walla, WA 99362
- 5 Beds
- 3.5 Baths
- 3,493 sqft (on 0.34 acres)
$820,000
Last Sold: Oct 23, 2025
3% over list $800K
$235/sqft
Est. Refi. Payment $4,690/mo*
$820,000
Last Sold: Oct 23, 2025
3% over list $800K
$235/sqft
Est. Refi. Payment $4,690/mo*
5 Beds
3.5 Baths
3,493 sqft
(on 0.34 acres)
Local Information
-- mins to
Description
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.
162 Costello Place, Walla Walla, WA 99362 is a 5 bedroom, 4 bathroom, 3,493 sqft single-family home built in 2005. It last sold for $820,000 on Oct 23, 2025 (3% above the $800,000 asking price). It is currently off market. The Trulia Estimate is $808,800, with a rent estimate of $3,510/month.
Home Highlights
Parking
3 Car Garage
Outdoor
Yes
A/C
Heating & Cooling
HOA
$1/Monthly
Price/Sqft
$235/sqft
Listed
180+ days ago
Last check for updates: about 9 hours ago
Listed by Sam Galano
Berkshire Hathaway HS WW
Bought with: Anne Swant, RE/MAX Sweet Valley
Source: NWMLS as distributed by MLS GRID, MLS#2362232

Home Details for 162 Costello Place
|
|---|
MLS Status: Sold |
|
|---|
Interior Details Basement: NoneNumber of Rooms: 18Types of Rooms: Master Bedroom, Bedroom, Bathroom Full, Bonus Room, Den Office, Dining Room, Entry Hall, Great Room, Kitchen With Eating Space, Living Room, Utility Room |
Beds & Baths Number of Bedrooms: 5Main Level Bedrooms: 1Number of Bathrooms: 4Number of Bathrooms (full): 3Number of Bathrooms (half): 1Number of Bathrooms (main level): 2 |
Dimensions and Layout Living Area: 3493 Square Feet |
Appliances & Utilities Appliances: Dishwasher(s), Disposal, Dryer(s), Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s), Garbage DisposalDisposal |
Heating & Cooling Heating: Fireplace,Forced Air,Electric,Natural GasHas CoolingAir Conditioning: Forced AirHas HeatingHeating Fuel: Fireplace |
Fireplace & Spa Number of Fireplaces: 1Fireplace: Gas, Lower Level: 1, FireplaceHas a Fireplace |
Gas & Electric Electric: Company: Columbia REA |
Windows, Doors, Floors & Walls Window: Double Pane/Storm WindowFlooring: Ceramic Tile, Carpet |
Levels, Entrance, & Accessibility Stories: 2Levels: TwoEntry Location: MainFloors: Ceramic Tile, Carpet |
View Has a ViewView: Territorial |
|
|---|
Exterior Home Features Roof: CompositionPatio / 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 RefrigeratorVegetation: Garden SpaceFoundation: Poured Concrete |
Parking & Garage Number of Garage Spaces: 3Number of Covered Spaces: 3No CarportHas a GarageHas an Attached GarageNo Open ParkingParking Spaces: 3Parking: Attached Garage |
Frontage Not on Waterfront |
Water & Sewer Sewer: Sewer Connected, Company: City of Walla Walla |
Farm & Range Does Not Include Irrigation Water Rights |
Surface & Elevation Topography: Level, Partial SlopeElevation Units: Feet |
|
|---|
Cumulative Days on Market: 274 |
|
|---|
Year Built Year Built: 2005 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: HouseArchitecture: Northwest Contemporary |
Building Building Name: Costello AdditionConstruction Materials: Stucco |
Property Information Condition: Very GoodIncluded in Sale: Dishwasher(s), Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)Parcel Number: 360733960109 |
|
|---|
Price List Price: $800,000Price Per Sqft: $235/sqft |
Status Change & Dates Off Market Date: Thu Oct 23 2025Possession Timing: Close Of Escrow, Negotiable |
|
|---|
Direction & Address City: Walla WallaCommunity: Walla Walla |
School Information Elementary School: Prospect Point ElemJr High / Middle School: Buyer To VerifyHigh School: Walla Walla HighHigh School District: Walla Walla |
|
|---|
Building Details Builder Name: Alan Ashmore |
Building Area Building Area: 3493 Square Feet |
|
|---|
Not Senior Community |
|
|---|
HOA Fee: $1/Monthly |
|
|---|
Lot Area: 0.34 acres |
|
|---|
Special Conditions: Standard |
|
|---|
Listing Terms: Conventional, FHA, VA Loan |
|
|---|
Mls Number: 2362232Offer Review: Seller intends to review offers upon receiptShowing Requirements: Appointment Only |
Price History for 162 Costello Place
| Date | Price | Event | Source |
|---|---|---|---|
| 10/23/2025 | $820,000 | Sold | NWMLS as distributed by MLS GRID #2362232 |
| 09/19/2025 | $800,000 | Pending | NWMLS as distributed by MLS GRID #2362232 |
| 09/06/2025 | $800,000 | PriceChange | NWMLS as distributed by MLS GRID #2362232 |
| 08/09/2025 | $849,000 | Listed For Sale | BHHS broker feed #2362232 |
| 07/23/2025 | $875,000 | ListingRemoved | BHHS broker feed #2362232 |
| 06/19/2025 | $875,000 | PriceChange | BHHS broker feed #2362232 |
| 05/30/2025 | $919,000 | PriceChange | BHHS broker feed #2362232 |
| 04/19/2025 | $939,000 | Listed For Sale | BHHS broker feed #2362232 |
| 11/18/2021 | $789,000 | Sold | NWMLS as distributed by MLS GRID #1840824 |
| 10/13/2021 | $789,000 | Pending | NWMLS as distributed by MLS GRID #1840824 |
| 10/06/2021 | $789,000 | Contingent | NWMLS as distributed by MLS GRID #1840824 |
| 09/22/2021 | $789,000 | Listed For Sale | NWMLS as distributed by MLS GRID #1840824 |
| 07/16/2021 | ListingRemoved | N/A | |
| 04/14/2021 | $879,000 | Listed For Sale | N/A |
Market trends in Walla Walla
Last updated May 2026
Avg. sale price
$379K
$1.5KMoM
Sale-to-List Price
98.3%
0.4%MoM
Price per sq ft
$238
$9MoM
Available listings
227
26MoM
Property Tax and Assessment
| Year | 2024 |
|---|---|
| Tax | $7,787 |
| Assessment | $786,490 |
Home facts updated by county records
Comparable Sales for 162 Costello Place
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.24 | Single-Family Home | $710,000 | 07/22/25 | 4 | 2.5 | 3,183 | |
0.27 | Single-Family Home | $659,232 | 10/30/25 | 3 | 2.5 | 2,616 | |
0.26 | Single-Family Home | $620,000 | 07/25/25 | 3 | 3.5 | 2,756 | |
0.03 | Single-Family Home | $1,450,000 | 06/22/26 | 4 | 5.5 | 4,670 | |
0.44 | Single-Family Home | $739,055 | 06/29/26 | 4 | 2.5 | 3,195 | |
0.39 | Single-Family Home | $621,963 | 04/10/26 | 4 | 3 | 2,258 | |
0.40 | Single-Family Home | $649,918 | 04/09/26 | 3 | 2.5 | 2,968 | |
0.07 | Single-Family Home | $554,000 | 06/24/26 | 3 | 2 | 2,086 | |
0.14 | Single-Family Home | $695,000 | 11/18/25 | 4 | 2 | 2,110 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 162 Costello Place.
What Locals Say about Walla Walla
At least 187 Trulia users voted on each feature.
87 % Say it's dog friendly
84 % Say parking is easy
82 % Say yards are well-kept
76 % Say car is needed
70 % Say there are sidewalks
70 % Say people would walk alone at night
69 % Say there's holiday spirit
67 % Say it's walkable to grocery stores
64 % Say kids play outside
60 % Say it's quiet
59 % Say neighbors are friendly
59 % Say streets are well-lit
53 % Say it's walkable to restaurants
50 % Say they plan to stay for at least 5 years
47 % Say there's wildlife
32 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Apartments for Rent
Homes for sale near 162 Costello Place
Off Market Homes Near 162 Costello Place

Based on information submitted to the MLS GRID as of 2026-07-07 23:39:37 PDT. 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, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, that the data is deemed reliable but is not guaranteed by MLS GRID. ©2026 NWMLS Click here for more information
IDX information is provided exclusively for consumers’ personal noncommercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, that the data is deemed reliable but is not guaranteed by MLS GRID. ©2026 NWMLS Click here for more information

