840 Mission Rd is a 4,452 square foot house on a 9.93 acre lot with 4 bedrooms and 5 bathrooms. - it last sold on September 15, 1983 for $70,000. Based on Redfin's Walla Walla data, we estimate the home's value is $702,728.
Single-familyProperty Type
1994Year Built
9.93 acresLot Size
$158Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$702,728
$633K since sold in September 1983$51K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 25.6% lower than the average sale price ($945K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 24, 2025 • Final
E plumbing
Remove and replace two water heaters.
Plumbing
Water heater
Oct 29, 2023 • Final
Miscellaneous structures
Construct a greenhouse.
ADU
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Basement Information
Basement Sq. Ft: 2,606
Basement Finish: Finished
Bathroom Information
# of Bathroom Fixtures: 17
Heating & Cooling
Heating Type: Heat Pump
Fireplace Information
# of Fireplaces: 1
Fireplace Type: 1 Story 1 Opening
Has Fireplace
Exterior
Exterior Information
Physical Condition: Good
Building Construction Quality: Good
Exterior Wall: Plywood
Building Type: Single Family
Property Information
Living Sq. Ft: 4,452
Ground Floor Sq. Ft: 2,606
Building Sq. Ft: 5,212
# of Stories: 1
Stories Type: 1
Legal Description: 4-6-35 LOT 2 LESS PT LY W & S OF RD LESS TAX 7 LESS HWY
Parking & Garage Information
Parking Type: Built-In Garage
Garage/Parking Sq. Ft: 760
Garage / Carport Type: Built In
Lot Information
# of Buildings: 1
Land Sq. Ft: 432,551
Legal Lot Number: 2
Municipality Name: 250-4
Acres: 9.93
County Use Description: AGRICULTURAL CLASSIFIED UNDER
Financial
Assessor Information
Assessment Year: 2025
Tax District County: 250-4
Public facts
Beds: 4
Baths: 5.0
Sq. Ft.: 4,452
Stories: 1.0
Lot Size: 9.93 acres
Style: Single Family Residential
Year Built: 1994
Year Renovated: —
County: Walla Walla County
APN: 350604120014
Home facts updated by county records on Sep 8, 2026
Around this home
Schools
Davis Elementary School
Public PreK-5 • Assigned • 2.6mi
5/10
John Sager Middle School
Public 6-8 • Assigned • 2.4mi
7/10
College Place High School
Public 9-12 • Assigned • 2.4mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.31% chance of being in a wildfire in next 30 years
5/10 Heat Factor
7 days above 98° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
10 unhealthy days expected this year, 13 days in 30 years
Provided by First Street
Historical weather
Walla Walla, WA • 99362
Average low and high temperatures (°F)
41
29
44
31
58
40
65
42
74
49
82
56
90
64
89
64
82
58
64
44
50
38
47
36
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.7 hours in
June and 1.4 hours in December, placing it below the
U.S. average for solar exposure.
10.7 hrs
1.4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$668,000 – $809,000
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