21223 Shell Valley Rd is a 1,722 square foot house on a 7,405 square foot lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Edmonds data, we estimate the home's value is $805,593.
Single-familyProperty Type
1982Year Built
7,405 sq ftLot Size
$468Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$805,593
$8,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 13.8% lower than the average sale price ($934K) 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
$6,806 (+21.5%)
$551,000 + $240,800
$791,800
2025
$5,601 (+0.3%)
$551,000 + $240,800
$791,800
2024
$5,585 (−3.8%)
$547,000 + $240,800
$787,800
2023
$5,804 (+9.0%)
$572,000 + $276,700
$848,700
2022
$5,324 (+12.8%)
$430,000 + $210,000
$640,000
2021
$4,721 (−6.9%)
$354,000 + $218,100
$572,100
2020
$5,073 (+7.3%)
$354,000 + $218,100
$572,100
2019
$4,726 (−0.8%)
$338,000 + $206,100
$544,100
2018
$4,764 (+17.4%)
$229,000 + $169,300
$398,300
2017
$4,057 (+8.9%)
$229,000 + $169,300
$398,300
2016
$3,725 (−1.4%)
$229,000 + $169,300
$398,300
2015
$3,776 (+13.6%)
$194,000 + $152,200
$346,200
2014
$3,323 (+12.7%)
$194,000 + $152,200
$346,200
2013
$2,949 (−6.3%)
$169,000 + $132,700
$301,700
2012
$3,147 (−6.4%)
$127,000 + $128,200
$255,200
2011
$3,362 (+8.2%)
$147,000 + $138,700
$285,700
2010
$3,106
$175,000 + $179,200
$354,200
2009
$3,106
$175,000 + $179,200
$354,200
Tax history for 21223 Shell Valley Rd
Year
Property tax
Land + Additions
Assessment*
2026
$6,806 (+21.5%)
$551,000 + $240,800
$791,800
2025
$5,601 (+0.3%)
$551,000 + $240,800
$791,800
2024
$5,585 (−3.8%)
$547,000 + $240,800
$787,800
2023
$5,804 (+9.0%)
$572,000 + $276,700
$848,700
2022
$5,324 (+12.8%)
$430,000 + $210,000
$640,000
2021
$4,721 (−6.9%)
$354,000 + $218,100
$572,100
2020
$5,073 (+7.3%)
$354,000 + $218,100
$572,100
2019
$4,726 (−0.8%)
$338,000 + $206,100
$544,100
2018
$4,764 (+17.4%)
$229,000 + $169,300
$398,300
2017
$4,057 (+8.9%)
$229,000 + $169,300
$398,300
2016
$3,725 (−1.4%)
$229,000 + $169,300
$398,300
2015
$3,776 (+13.6%)
$194,000 + $152,200
$346,200
2014
$3,323 (+12.7%)
$194,000 + $152,200
$346,200
2013
$2,949 (−6.3%)
$169,000 + $132,700
$301,700
2012
$3,147 (−6.4%)
$127,000 + $128,200
$255,200
2011
$3,362 (+8.2%)
$147,000 + $138,700
$285,700
2010
$3,106
$175,000 + $179,200
$354,200
2009
$3,106
$175,000 + $179,200
$354,200
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RS-8
Single-Family Residential
The RS zone has the following specific purposes in addition to the general purposes for residential zones of ECDC 16.00.010 and 16.10.000: A. To reserve and regulate areas primarily for family living in single-family dwellings; B. To provide for additional nonresidential uses which complement and are compatible with single-family dwelling use.
Property details
Interior
Basement Information
Basement Sq. Ft: 536
Basement Type: Partial
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Heating Type: Forced Air Electric
Fireplace Information
Has Fireplace
Exterior
Exterior Information
Physical Condition: Good
Foundation Type: Concrete
Construction Type: Wood
Building Construction Quality: Average
Exterior Wall: Lap Siding
Roof Shape Type: Gable
Building Type: Single Family
Property Information
Subdivision Name: ALDERWOOD MANOR 09
Living Sq. Ft: 1,722
Ground Floor Sq. Ft: 970
Building Sq. Ft: 2,658
# of Stories: 2
Stories Type: 2 Story With Basement
Legal Description: ALDERWOOD MANOR 09 BLK 005 D-15 - COM AT SW COR OFN 637.47FT OF SD LOT TH S ALG W LN 490.13FT TH S63*44 30E 139.38FT TH S29*54 23W 48.36FT TO TPB TH E 12.05FT TH S22*47 06E 116.20FT TH S 42.29FTTAP ON A LN PLW & 30FT DIST NWLY AS MEAS AT R/A FR SELY LN SD LOT TH S37*00 30W PLW SELY LN SD LOT 6.37FT TAP ON LN PLW & 20FT DIST NELY AS MEAS AT R/A FR SWLY LN SD LOT THN61*25 50W PLW SWLY LN SD LOT 94.67FT TH N PLW W LN SD LOT 57.23FT TH N29*54 23E 60FT TO TPB
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 400
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,405
Legal Lot Number: 57
Legal Block Number: 5
School Tax District: EDMONDS
Municipality Name: EDMONDS
Acres: 0.17
Zoning Code: RS8
County Use Description: SINGLE FAM RES
Financial
Assessor Information
Assessment Year: 2025
Tax District County: EDMONDS
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,722
Stories: 2.0
Lot Size: 7,405 square feet
Style: Single Family Residential
Year Built: 1982
Year Renovated: —
County: Snohomish County
APN: 00373600500515
Home facts updated by county records on Jun 12, 2026
Around this home
Schools
Chase Lake Elementary School
Public PreK-6 • Assigned • 0.4mi
4/10
College Place Middle School
Public 7-8 • Assigned • 1.0mi
4/10
Edmonds Woodway High School
Public 9-12 • Assigned • 0.7mi
6/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
3/10 Flood Factor
Estimated 10-16% chance of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
2/10 Heat Factor
6 days above 86° expected this year, 12 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
6/10 Air Factor
8 unhealthy days expected this year, 9 days in 30 years
Provided by First Street
Historical weather
Edmonds, WA • 98026
Average low and high temperatures (°F)
46
36
47
37
52
40
59
43
66
48
72
52
75
54
75
57
69
54
59
46
51
42
47
40
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.6 hours in
June and 1.7 hours in December, placing it below the
U.S. average for solar exposure.
8.6 hrs
1.7 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$766,000 – $927,000
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