NOT LISTED FOR SALE

18443 1st Ave Sonoma, CA 95476

Estimated Value: $507,000 - $580,000

2 Beds
1 Bath
712 Sq Ft
$759/Sq Ft Est. Value

About This Home

This home is located at 18443 1st Ave, Sonoma, CA 95476 and is currently estimated at $540,712, approximately $759 per square foot. 18443 1st Ave is a home located in Sonoma County with nearby schools including Flowery Elementary School, Adele Harrison Middle School, and Creekside High School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Jul 23, 2025
Sold by
Henderson Ryan D
Bought by
Ryan D Henderson Living Trust and Henderson
Current Estimated Value
$540,712

Purchase Details

Closed on
Jan 12, 2021
Sold by
Murphy Amy
Bought by
Henderson Ryan D

Purchase Details

Closed on
Sep 19, 2018
Sold by
Byersforfer Susan
Bought by
Henderson Ryan D and Murphy Amy

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$292,000
Interest Rate
4.5%
Mortgage Type
New Conventional
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

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ICE

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First American

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Quantarium

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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

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
Ryan D Henderson Living Trust -- None Listed On Document
Henderson Ryan D -- None Available
Henderson Ryan D $365,000 Fidelity National Title
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Previous Owner Henderson Ryan D $292,000
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 $6,617 $444,053 $306,766 $137,287
2024 $6,453 $435,347 $300,751 $134,596
2023 $6,453 $426,811 $294,854 $131,957
2022 $6,159 $418,443 $289,073 $129,370
2021 $5,992 $410,239 $283,405 $126,834
2020 $5,719 $365,700 $280,500 $85,200
2019 $5,556 $97,542 $37,878 $59,664
2018 $2,222 $95,631 $37,136 $58,495
2017 $0 $93,757 $36,408 $57,349
2016 $1,944 $91,920 $35,695 $56,225
2015 -- $90,540 $35,159 $55,381
2014 -- $88,768 $34,471 $54,297
Source: Public Records

Map

California Sonoma County Sonoma 95476

18443 1st Ave, Sonoma, CA

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