8525 W Mason Rd is a 1,810 square foot house on a 20.48 acre lot with 4 bedrooms and 1 bathroom. Based on Redfin's Deer Park data, we estimate the home's value is $505,583.
Single-familyProperty Type
1938Year Built
20.48 acresLot Size
$279Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$505,583
$0 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 32.5% higher than the average sale price ($382K) 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
$3,671 (+1.1%)
$156,500 + $245,600
$402,100
2025
$3,629 (+4.1%)
$156,500 + $245,600
$402,100
2024
$3,486 (−3.9%)
$156,500 + $245,600
$402,100
2023
$3,629 (+15.5%)
$155,500 + $240,700
$396,200
2022
$3,142 (+372.4%)
$72,500 + $211,600
$284,100
2021
$665 (+1.9%)
$55,800 + $202,900
$258,700
2020
$652 (+3.5%)
$50,500 + $178,700
$229,200
2019
$631 (−10.7%)
$44,700 + $166,300
$211,000
2018
$706 (−3.1%)
$44,700 + $139,600
$184,300
2017
$729 (−68.1%)
$44,700 + $139,600
$184,300
2016
$2,284 (+19.0%)
$41,200 + $127,800
$169,000
2015
$1,920
$41,200 + $97,000
$138,200
Tax history for 8525 W Mason Rd
Year
Property tax
Land + Additions
Assessment*
2026
$3,671 (+1.1%)
$156,500 + $245,600
$402,100
2025
$3,629 (+4.1%)
$156,500 + $245,600
$402,100
2024
$3,486 (−3.9%)
$156,500 + $245,600
$402,100
2023
$3,629 (+15.5%)
$155,500 + $240,700
$396,200
2022
$3,142 (+372.4%)
$72,500 + $211,600
$284,100
2021
$665 (+1.9%)
$55,800 + $202,900
$258,700
2020
$652 (+3.5%)
$50,500 + $178,700
$229,200
2019
$631 (−10.7%)
$44,700 + $166,300
$211,000
2018
$706 (−3.1%)
$44,700 + $139,600
$184,300
2017
$729 (−68.1%)
$44,700 + $139,600
$184,300
2016
$2,284 (+19.0%)
$41,200 + $127,800
$169,000
2015
$1,920
$41,200 + $97,000
$138,200
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Sep 27, 2006 • Final
Building department
Plumbing
Apr 17, 2006 • Final
Building department
HVAC
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: 1,060
Basement Type: Full
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Type: Forced Air
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Concrete
Building Style Type: Conventional
Building Construction Quality: Fair
Roof Shape Type: Gable
Building Type: House
Property Information
Living Sq. Ft: 1,810
Ground Floor Sq. Ft: 1,060
Building Sq. Ft: 2,120
# of Stories: 1
Legal Description: 20-29-42: PTN OF SE 1/4 OF NW 1/4 LYG WITHIN SPOKANE CO
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 598
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 892,109
Municipality Name: DEER PARK
Acres: 20.48
County Use Description: SINGLE UNIT
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 1.0
Sq. Ft.: 1,810
Stories: 1.0
Lot Size: 20.48 acres
Style: Single Family Residential
Year Built: 1938
Year Renovated: 1938
County: Spokane County
APN: 29202.9030
Home facts updated by county records on Oct 14, 2026
Around this home
Schools
Arcadia Elementary School
Public 3-5 • Assigned • 4.9mi
5/10
Deer Park Middle School
Public 6-8 • Assigned • 4.6mi
7/10
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
2/10 Heat Factor
7 days above 94° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
14 unhealthy days expected this year, 17 days in 30 years
Provided by First Street
Historical weather
Deer Park, WA • 99006
Average low and high temperatures (°F)
34
24
39
25
51
32
60
34
70
42
77
47
87
53
86
54
81
50
57
34
44
33
39
30
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.9 hours in
June and 1.6 hours in December, placing it below the
U.S. average for solar exposure.
9.9 hrs
1.6 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$481,000 – $582,000
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