NOT LISTED FOR SALE

12 Porteous Ave Fairfax, CA 94930

Estimated Value: $1,111,000 - $1,247,000

3 Beds
2 Baths
1,235 Sq Ft
$946/Sq Ft Est. Value

About This Home

This home is located at 12 Porteous Ave, Fairfax, CA 94930 and is currently estimated at $1,167,707, approximately $945 per square foot. 12 Porteous Ave is a home located in Marin County with nearby schools including Manor Elementary School, White Hill Middle School, and Archie Williams High School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Jul 22, 2025
Sold by
Custer Marcia and Barczewski Suzan Mae
Bought by
Custer-Barczewski Trust and Custer
Current Estimated Value
$1,167,707

Purchase Details

Closed on
May 5, 2016
Sold by
Barczewski Suzan Mae
Bought by
Custer Marcia

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$250,000
Interest Rate
3.71%
Mortgage Type
Credit Line Revolving

Purchase Details

Closed on
Jul 22, 2013
Sold by
Custer Marcia F
Bought by
Custer Marcia F

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$50,000
Interest Rate
3.25%
Mortgage Type
Credit Line Revolving

Purchase Details

Closed on
Mar 8, 2013
Sold by
Gilmour Douglas Morse
Bought by
Custer Marcia F

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$568,000
Interest Rate
3.5%
Mortgage Type
Adjustable Rate Mortgage/ARM

Purchase Details

Closed on
Sep 13, 2007
Sold by
Gilmour Douglas Morse
Bought by
Gilmour Douglas Morse

Purchase Details

Closed on
Aug 9, 2006
Sold by
Farmers & Merchants Trust Co Long Beach
Bought by
Gilmour Doug Morse

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$684,000
Interest Rate
7%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Jul 19, 2003
Sold by
Joanides Bara W
Bought by
Joanides Bara W

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$155,000
Interest Rate
4.53%
Mortgage Type
Stand Alone First

Purchase Details

Closed on
Aug 10, 1999
Sold by
Joanides Bara W
Bought by
Joanides Bara W
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
Custer-Barczewski Trust -- None Listed On Document
Custer Marcia -- First American Title Company
Custer Marcia -- First American Title Company
Custer Marcia F -- Fidelity National Title Co
Custer Marcia F $710,000 Fidelity National Title Co
Gilmour Douglas Morse -- None Available
Gilmour Doug Morse $855,000 First American Title Co
Joanides Bara W -- California Land Title Of Mar
Joanides Bara W -- California Land Title Of Mar
Joanides Bara W -- --
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Previous Owner Custer Marcia $225,000
Previous Owner Custer Marcia $0
Previous Owner Custer Marcia $250,000
Previous Owner Custer Marcia F $50,000
Previous Owner Custer Marcia F $268,000
Previous Owner Custer Marcia F $568,000
Previous Owner Gilmour Douglas Morse $435,000
Previous Owner Gilmour Doug Morse $684,000
Previous Owner Joanides Bara W $155,000
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 $8,318 $544,637 $171,337 $373,300
2024 $8,318 $533,961 $167,978 $365,983
2023 $8,240 $523,493 $164,685 $358,808
2022 $8,131 $513,229 $161,456 $351,773
2021 $7,696 $483,560 $158,291 $325,269
2020 $7,583 $478,605 $156,669 $321,936
2019 $7,261 $469,224 $153,598 $315,626
2018 $7,151 $460,028 $150,588 $309,440
2017 $7,004 $451,010 $147,636 $303,374
2016 $6,686 $442,166 $144,741 $297,425
2015 $6,663 $435,528 $142,568 $292,960
2014 $7,133 $426,997 $139,775 $287,222
Source: Public Records

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