21108 Lake Riley Rd is a 1,957 square foot house on a 8 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Arlington data, we estimate the home's value is $798,138.
Single-familyProperty Type
2010Year Built
8 acresLot Size
$408Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$798,138
$13K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 16.8% lower than the average sale price ($959K) 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
$6,721 (+1.1%)
$377,100 + $380,000
$757,100
2025
$6,650 (+8.7%)
$377,100 + $380,000
$757,100
2024
$6,116 (+0.7%)
$377,100 + $380,000
$757,100
2023
$6,071 (+8.0%)
$400,500 + $388,200
$788,700
2022
$5,620 (+0.7%)
$273,500 + $313,400
$586,900
2021
$5,581 (+4.3%)
$229,500 + $307,700
$537,200
2020
$5,353 (+3.6%)
$229,500 + $307,700
$537,200
2019
$5,167 (−0.1%)
$219,500 + $294,800
$514,300
2018
$5,173 (+10.1%)
$141,000 + $252,900
$393,900
2017
$4,700 (+10.8%)
$141,000 + $252,900
$393,900
2016
$4,243 (−0.6%)
$141,000 + $252,900
$393,900
2015
$4,270 (+7.4%)
$93,000 + $227,400
$320,400
2014
$3,976 (−5.2%)
$93,000 + $227,400
$320,400
2013
$4,192 (+2.5%)
$88,000 + $197,300
$285,300
2012
$4,089 (+1.7%)
$88,000 + $204,500
$292,500
2011
$4,021 (+117.7%)
$103,000 + $197,100
$300,100
2010
$1,847
$148,000 + $20,800
$168,800
2009
$1,847
$148,000 + $20,800
$168,800
Tax history for 21108 Lake Riley Rd
Year
Property tax
Land + Additions
Assessment*
2026
$6,721 (+1.1%)
$377,100 + $380,000
$757,100
2025
$6,650 (+8.7%)
$377,100 + $380,000
$757,100
2024
$6,116 (+0.7%)
$377,100 + $380,000
$757,100
2023
$6,071 (+8.0%)
$400,500 + $388,200
$788,700
2022
$5,620 (+0.7%)
$273,500 + $313,400
$586,900
2021
$5,581 (+4.3%)
$229,500 + $307,700
$537,200
2020
$5,353 (+3.6%)
$229,500 + $307,700
$537,200
2019
$5,167 (−0.1%)
$219,500 + $294,800
$514,300
2018
$5,173 (+10.1%)
$141,000 + $252,900
$393,900
2017
$4,700 (+10.8%)
$141,000 + $252,900
$393,900
2016
$4,243 (−0.6%)
$141,000 + $252,900
$393,900
2015
$4,270 (+7.4%)
$93,000 + $227,400
$320,400
2014
$3,976 (−5.2%)
$93,000 + $227,400
$320,400
2013
$4,192 (+2.5%)
$88,000 + $197,300
$285,300
2012
$4,089 (+1.7%)
$88,000 + $204,500
$292,500
2011
$4,021 (+117.7%)
$103,000 + $197,100
$300,100
2010
$1,847
$148,000 + $20,800
$168,800
2009
$1,847
$148,000 + $20,800
$168,800
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Property details
Interior
Basement Information
Basement Type: Crawl-Space
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Heating Type: Forced Air Gas
Fireplace Information
Has Fireplace
Exterior
Exterior Information
Physical Condition: Good
Foundation Type: Concrete
Construction Type: Wood
Building Construction Quality: Average
Exterior Wall: Hardboard
Roof Shape Type: Gable
Building Type: Single Family
Property Information
Living Sq. Ft: 1,957
Ground Floor Sq. Ft: 1,957
Building Sq. Ft: 2,741
# of Stories: 1
Stories Type: 1
Legal Description: SECTION 29 TOWNSHIP 32 RANGE 07 QUARTER SW S 330FT OF N1/2 N1/2 SW1/4LY WLY OF THREAD OF LAKE RILEY DRAIN- AGE CREEK LESS W 60FT THOF
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 784
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 348,480
Legal Lot Number: 7
Legal Block Number: 293
School Tax District: ARLINGTON
Municipality Name: ARLINGTON
Acres: 8
Zoning Code: R5
County Use Description: SINGLE FAM RES
Utility Information
Sewer Type: Septic
Water Service Type: Well
Utility Type: Electric Pole
Financial
Assessor Information
Assessment Year: 2025
Tax District County: SCHOOL 16 (ARLINGTON)
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,957
Stories: 1.0
Lot Size: 8 acres
Style: Single Family Residential
Year Built: 2010
Year Renovated: —
County: Snohomish County
APN: 32072900300700
Home facts updated by county records on Jun 12, 2026
Around this home
Schools
Places
Transit
Eagle Creek Elementary School
Public K-5 • Assigned • 8.1mi
6/10
Post Middle School
Public 6-8 • Assigned • 8.0mi
4/10
Arlington High School
Public 9-12 • Assigned • 9.0mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Historical weather
Arlington, WA • 98223
Average low and high temperatures (°F)
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71
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60
45
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42
48
39
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
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Sun exposure
In this area, properties receive around 7.8 hours in
June and 1.7 hours in December, placing it below the
U.S. average for solar exposure.
7.8 hrs
1.7 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$759,000 – $918,000
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