3142 Reservoir Rd is a 2,928 square foot house on a 4.16 acre lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Walla Walla data, we estimate the home's value is $725,759.
Single-familyProperty Type
1974Year Built
4.16 acresLot Size
$248Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$725,759
$30K since August
Recently sold homes
Estimate history
This home's estimate is 13.6% higher than the average sale price ($639K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$7,200 (−1.2%)
$131,680 + $513,170
$644,850
2025
$7,287 (+13.7%)
$131,680 + $513,170
$644,850
2024
$6,408 (−1.2%)
$131,680 + $513,170
$644,850
2023
$6,483 (+23.9%)
$131,680 + $513,170
$644,850
2022
$5,233 (+9.6%)
$98,180 + $343,710
$441,890
2021
$4,774 (+1.0%)
$98,180 + $274,970
$373,150
2020
$4,726 (+13.5%)
$98,180 + $274,970
$373,150
2019
$4,162 (−16.0%)
$98,180 + $274,970
$373,150
2018
$4,953 (+7.0%)
$98,180 + $261,870
$360,050
2017
$4,630 (−0.3%)
$98,180 + $261,870
$360,050
2016
$4,645 (−0.3%)
$84,000 + $276,050
$360,050
2014
$4,658
$84,000 + $262,900
$346,900
Tax history for 3142 Reservoir Rd
Year
Property tax
Land + Additions
Assessment*
2026
$7,200 (−1.2%)
$131,680 + $513,170
$644,850
2025
$7,287 (+13.7%)
$131,680 + $513,170
$644,850
2024
$6,408 (−1.2%)
$131,680 + $513,170
$644,850
2023
$6,483 (+23.9%)
$131,680 + $513,170
$644,850
2022
$5,233 (+9.6%)
$98,180 + $343,710
$441,890
2021
$4,774 (+1.0%)
$98,180 + $274,970
$373,150
2020
$4,726 (+13.5%)
$98,180 + $274,970
$373,150
2019
$4,162 (−16.0%)
$98,180 + $274,970
$373,150
2018
$4,953 (+7.0%)
$98,180 + $261,870
$360,050
2017
$4,630 (−0.3%)
$98,180 + $261,870
$360,050
2016
$4,645 (−0.3%)
$84,000 + $276,050
$360,050
2014
$4,658
$84,000 + $262,900
$346,900
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Nov 3, 2025 • Final
E reroof
Remove the existing roof and install a new roof on a residential building.
Roofing
Feb 22, 2012 • Final
Reroof
Perform a residential re-roofing project.
Roofing
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
Bathroom Information
# of Bathroom Fixtures: 13
Heating & Cooling
Heating Type: Heat Pump
Exterior
Exterior Information
Physical Condition: Good
Building Construction Quality: Average
Exterior Wall: Hardboard
Building Type: Single Family
Property Information
Living Sq. Ft: 2,928
Ground Floor Sq. Ft: 2,928
Building Sq. Ft: 2,928
# of Stories: 1
Stories Type: 1
Legal Description: 23-7-36 TAX 19 LESS NWLY PTN (LY WITHIN SE1/4NW1/4)(TRACT 2 OF S/P)
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 1,064
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 181,210
Legal Lot Number: 1
Municipality Name: 140-F-4
Acres: 4.16
County Use Description: HOUSEHOLD SINGLE FAMILY UNITS
Financial
Assessor Information
Assessment Year: 2025
Tax District County: 140-F-4
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,928
Stories: 1.0
Lot Size: 4.16 acres
Style: Single Family Residential
Year Built: 1974
Year Renovated: —
County: Walla Walla County
APN: 360723240037
Home facts updated by county records on Sep 8, 2026
Around this home
Schools
Berney Elementary School
Public K-5 • Assigned • 1.3mi
5/10
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
0.62% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 97° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
9 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
63
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
$690,000 – $835,000
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