20509 Filbert Dr is a 2,024 square foot multi-family home on a 0.33 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on September 11, 2025 for $925,000. Based on Redfin's Bothell data, we estimate the home's value is $961,547.
Multi-familyProperty Type
1980Year Built
0.33 acresLot Size
$475Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$961,547
$37K since sold in September 2025$19K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7.7% lower than the average sale price ($1.04M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R-9,600
Single Family Residential Zone
The intent and function of Single Family Residential zones is to provide for predominantly single family residential development that achieves a minimum net density of 4 dwelling units per net acre.
Permitted uses
Include but are not limited to:
Agriculture
Equestrian facility
Housing-Group
Housing-Single unit
Housing-Multiple units
Housing-Student
Infrastructure
Kennel
Housing-Mobile home park
Park & open space
Property details
Interior
Basement Information
Basement Type: Crawl-Space
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 2
Heating & Cooling
Heating Type: Baseboard 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: FILBERT GREEN
Living Sq. Ft: 2,024
Ground Floor Sq. Ft: 1,036
Building Sq. Ft: 2,648
# of Stories: 2
Stories Type: 2
Legal Description: FILBERT GREEN BLK 000 D-00 - LOT 3
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 624
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 14,375
Legal Lot Number: 3
School Tax District: NORTHSHORE
Acres: 0.33
Zoning Code: R9600
County Use Description: TWO FAMILY/DUPLEX
Utility Information
Utility Type: Underground Electric
Financial
Assessor Information
Assessment Year: 2025
Tax District County: SCHOOL 417 (NORTHSHORE)
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,024
Stories: 2.0
Lot Size: 0.33 acres
Style: Multi-Family (2-4 Unit)
Year Built: 1980
Year Renovated: —
County: Snohomish County
APN: 00698800000300
Home facts updated by county records on Jun 12, 2026
Around this home
Schools
Crystal Springs Elementary School
Public PreK-5 • Assigned • 0.8mi
9/10
Canyon Park Junior High School
Public 6-8 • Assigned • 2.3mi
6/10
Bothell High School
Public 9-12 • Assigned • 3.7mi
9/10
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
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
3/10 Heat Factor
7 days above 86° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
6/10 Air Factor
9 unhealthy days expected this year, 9 days in 30 years
Provided by First Street
Historical weather
Bothell, WA • 98012
Average low and high temperatures (°F)
46
35
47
36
52
40
60
42
66
47
72
52
77
55
76
57
70
53
59
45
50
41
47
39
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
$914,000 – $1.11M
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