21605 S Mill Rd is a 2,008 square foot home on a 15 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on June 22, 2010 for $125,000. Based on Redfin's Spangle data, we estimate the home's value is $392,983.
ManufacturedProperty Type
1983Year Built
15 acresLot Size
$196Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$392,983
$268K since sold in June 2010$9,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 28.1% lower than the average sale price ($547K) of 6 comparable homes.
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Earn from this home
Refinance
$0
Est. cash available
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Market trends in 99031, WA
Last updated July 2026
Sale-to-List Price
92.1%
0.6% MoM
Median sale price
$398K
$197K MoM
Avg. days on market
27d
22 days MoM
Recently sold homes
5
2 MoM
Provided by Redfin
Sale history for 21605 S Mill Rd
Date
Event
Price
Public Records
Jun 22, 2010
Sold
$125,000
$62/sq ft
Public Records
Sep 3, 1996
Sold
$96,000
$48/sq ft
Public Records
Aug 4, 1994
Sold
$95,000
$47/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$4,243 (+13.2%)
$194,500 + $244,000
$438,500
2025
$3,748 (+5.6%)
$194,500 + $244,000
$438,500
2024
$3,549 (+1.0%)
$147,300 + $277,400
$424,700
2023
$3,515 (−1.8%)
$147,300 + $281,800
$429,100
2022
$3,580 (+7.2%)
$113,500 + $234,300
$347,800
2021
$3,339 (+3.6%)
$110,000 + $198,800
$308,800
2020
$3,223 (+75.4%)
$110,000 + $179,100
$289,100
2019
$1,837 (−14.8%)
$107,000 + $67,700
$174,700
2018
$2,158 (+40.8%)
$61,900 + $65,800
$127,700
2017
$1,532 (+12.2%)
$61,900 + $65,800
$127,700
2016
$1,365 (+1.5%)
$60,500 + $64,400
$124,900
2015
$1,345
$54,500 + $61,800
$116,300
Tax history for 21605 S Mill Rd
Year
Property tax
Land + Additions
Assessment*
2026
$4,243 (+13.2%)
$194,500 + $244,000
$438,500
2025
$3,748 (+5.6%)
$194,500 + $244,000
$438,500
2024
$3,549 (+1.0%)
$147,300 + $277,400
$424,700
2023
$3,515 (−1.8%)
$147,300 + $281,800
$429,100
2022
$3,580 (+7.2%)
$113,500 + $234,300
$347,800
2021
$3,339 (+3.6%)
$110,000 + $198,800
$308,800
2020
$3,223 (+75.4%)
$110,000 + $179,100
$289,100
2019
$1,837 (−14.8%)
$107,000 + $67,700
$174,700
2018
$2,158 (+40.8%)
$61,900 + $65,800
$127,700
2017
$1,532 (+12.2%)
$61,900 + $65,800
$127,700
2016
$1,365 (+1.5%)
$60,500 + $64,400
$124,900
2015
$1,345
$54,500 + $61,800
$116,300
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
RT
Rural Traditional Zone
The rural traditional (RT) zone includes large-lot residential uses and resource-based industries, including ranching, farming and wood lot operations. Industrial uses will be limited to industries directly related to and dependent on natural resources. Rural-oriented recreation uses also play a role in this category. Rural residential clustering is allowed to encourage open space and resource conservation.
Permitted uses
Include but are not limited to:
Agriculture
Dairy
Greenhouse / nursery
Winery & vineyard
Community / recreation center
Religious facility
Housing-Single unit
Housing-Multiple units
Fire house
Park & open space
Dec 5, 2025 • Final
Mechanical residential
Install a freestanding woodstove and venting unit.
HVAC
Plumbing
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 Full Baths: 2
Heating & Cooling
Heating Type: Forced Air Electric
Fireplace Information
# of Fireplaces: 1
Fireplace Type: 1 Story
Has Fireplace
Room Information
# of Rooms: 5
Exterior
Exterior Information
Physical Condition: Good
Foundation Type: Concrete
Building Style Type: Mobile Home
Building Construction Quality: Average
Exterior Wall: Wood Frame
Roof Shape Type: Gable
Building Type: House
Mobile Home Information
Is Mobile Home
Property Information
Living Sq. Ft: 2,008
Ground Floor Sq. Ft: 2,008
Building Sq. Ft: 2,008
# of Stories: 1
Legal Description: 30-23-43 S660FT OF SE1/4 OF NE1/4 EXC W990FT OF N220FT OF S660FT
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 450
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 653,400
School Tax District: LIBERTY
Municipality Name: LIBERTY
Acres: 15
County Use Description: OTHER RESID
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 2,008
Stories: 1.0
Lot Size: 15 acres
Style: Mobile/Manufactured Home
Year Built: 1983
Year Renovated: 1983
County: Spokane County
APN: 33301.9026
Home facts updated by county records on Jun 30, 2026
Around this home
Schools
Liberty Junior High & Elementary School
Public PreK-8 • Assigned • 6.7mi
6/10
Liberty High School
Public 9-12 • Assigned • 6.7mi
6/10
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
5/10 Fire Factor
6% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 93° 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
11 unhealthy days expected this year, 13 days in 30 years
Provided by First Street
Historical weather
Spangle, WA • 99031
Average low and high temperatures (°F)
37
27
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37
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51
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58
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80
54
59
40
45
35
41
32
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
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Nov
Dec
Sun exposure
Try the sun simulator tool to see how light moves across the property at different times of day and year.