NOT LISTED FOR SALE

20509 Filbert Dr Bothell, WA 98012

Queensborough-Brentwood Neighborhood

Estimated Value: $935,841 - $966,000

4 Beds
2 Baths
2,024 Sq Ft
$468/Sq Ft Est. Value

About This Home

This home is located at 20509 Filbert Dr, Bothell, WA 98012 and is currently estimated at $946,460, approximately $467 per square foot. 20509 Filbert Dr is a home located in Snohomish County with nearby schools including Crystal Springs Elementary School, Canyon Park Junior High School, and Bothell High School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Sep 9, 2025
Sold by
Thonssen Jason and Thonssen Molly
Bought by
Chen Zhirong and He Huiqin
Current Estimated Value
$946,460

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$693,750
Outstanding Balance
$693,750
Interest Rate
6.72%
Mortgage Type
New Conventional
Estimated Equity
$252,710

Purchase Details

Closed on
May 22, 2020
Sold by
Jeffress Phillip R and Stephan Cathryn L
Bought by
Thonssen Jason and Thonssen Molly

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$648,045
Interest Rate
3.3%
Mortgage Type
FHA

Purchase Details

Closed on
Jun 10, 2008
Sold by
Wadsworth Gregory J and Wadsworth Shavaun M
Bought by
Jeffress Phillip R and Stephan Cathryn L

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$423,356
Interest Rate
6.05%
Mortgage Type
FHA
Source: Public Records

Range of Values:

Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

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ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

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First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

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Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

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Average Value
Not Available
List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

Date Buyer Sale Price Title Company
Chen Zhirong $925,000 First American Title
Thonssen Jason $660,000 Chicago Title
Jeffress Phillip R $430,000 Commonwealth Land Title
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Open Chen Zhirong $693,750
Previous Owner Thonssen Jason $648,045
Previous Owner Jeffress Phillip R $423,356
Source: Public Records

Tax History Compared to Growth

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $6,466 $765,000 $469,600 $295,400
2024 $6,466 $753,200 $459,600 $293,600
2023 $6,553 $832,300 $499,700 $332,600
2022 $6,400 $651,300 $356,100 $295,200
2020 $4,795 $449,000 $267,000 $182,000
2019 $4,130 $393,600 $228,000 $165,600
2018 $3,906 $350,300 $194,800 $155,500
2017 $3,279 $299,400 $156,800 $142,600
2016 $3,081 $271,400 $141,600 $129,800
2015 $3,105 $257,700 $126,400 $131,300
2013 $3,081 $222,600 $127,300 $95,300
Source: Public Records

Map

Washington Snohomish County Bothell 98012 Queensborough-Brentwood

20509 Filbert Dr, Bothell, WA

This home is located at 20509 Filbert Dr, Bothell, WA 98012 and is currently estimated at $946,460, approximately $467 per square foot. 20509 Filbert Dr is a home located in Snohomish County with nearby schools including Crystal Springs Elementary School, Canyon Park Junior High School, and Bothell High School.

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