NOT LISTED FOR SALE

78 W Sierra Ave Cotati, CA 94931

Estimated Value: $647,000 - $1,351,000

2 Beds
3 Baths
1,883 Sq Ft
$504/Sq Ft Est. Value

About This Home

This home is located at 78 W Sierra Ave, Cotati, CA 94931 and is currently estimated at $949,562, approximately $504 per square foot. 78 W Sierra Ave is a home located in Sonoma County with nearby schools including Rancho Cotate High School, Cross & Crown Lutheran School, and Bridghaven.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
May 13, 2025
Sold by
Malgieri Joshua J
Bought by
Joshua J Malgieri Revocable Living Trust and Malgieri
Current Estimated Value
$949,562

Purchase Details

Closed on
Jul 30, 2019
Sold by
Malgieri Joshua J
Bought by
Malgieri Joshua J and Joshua J Malgieri Revocable Li

Purchase Details

Closed on
Jun 7, 2019
Sold by
Malgieri Antonio G
Bought by
Antonio G Malgieri Rlt

Purchase Details

Closed on
Dec 19, 2012
Sold by
Malgieri Antonio G
Bought by
Malgieri Antonio G and Malgieri Joshua J

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$376,000
Interest Rate
3.27%
Mortgage Type
New Conventional

Purchase Details

Closed on
Jul 28, 2009
Sold by
Donig Marshall R and Donig Francesca A
Bought by
Malgieri Antonio G and Malgieri Joshua J

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$390,000
Interest Rate
5.31%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Jun 6, 2008
Sold by
Olivas Christine
Bought by
Donig Marshall R and Donig Francesca A

Purchase Details

Closed on
Jun 29, 2005
Sold by
Olivas Cesar Ernest
Bought by
Olivas Christine

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$575,000
Interest Rate
5.65%
Mortgage Type
New Conventional

Purchase Details

Closed on
Jun 17, 2005
Sold by
Mattern Floyd Walter and Mattern Carmelina Agnes
Bought by
Olivas Christine

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$575,000
Interest Rate
5.65%
Mortgage Type
New Conventional

Purchase Details

Closed on
Nov 4, 2002
Sold by
Mattern Floyd Walter and Mattern Carmelina Agnes
Bought by
Exchange Bank and The Mattern Living Trust

Purchase Details

Closed on
Jul 6, 1995
Sold by
Mattern Floyd Walter and Mattern Carmelina Agnes
Bought by
Mattern Floyd Walter and Mattern Carmelina Agnes

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$35,000
Interest Rate
7.9%

Purchase Details

Closed on
Jun 28, 1995
Sold by
Mattern Floyd Walter and Mattern Carmelina Agnes
Bought by
Mattern Floyd Walter and Mattern Carmelina Agnes

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$35,000
Interest Rate
7.9%
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
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.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

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.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

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.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

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.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

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
Joshua J Malgieri Revocable Living Trust -- None Listed On Document
Malgieri Joshua J -- None Listed On Document
Malgieri Joshua J -- None Available
Antonio G Malgieri Rlt -- None Available
Malgieri Antonio G -- Fidelity National Title Co
Malgieri Antonio G -- Fidelity National Title Co
Malgieri Antonio G $529,000 Fidelity National Title Co
Donig Marshall R $400,000 None Available
Olivas Christine -- Fidelity National Title Co
Olivas Christine $750,000 Fidelity National Title Co
Exchange Bank -- --
Mattern Floyd Walter -- North American Title Co
Mattern Floyd Walter -- North American Title Company
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Previous Owner Malgieri Antonio G $376,000
Previous Owner Malgieri Antonio G $390,000
Previous Owner Olivas Christine $575,000
Previous Owner Mattern Floyd Walter $35,000
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 $6,820 $572,602 $227,808 $344,794
2024 $6,820 $561,376 $223,342 $338,034
2023 $6,820 $550,369 $218,963 $331,406
2022 $6,593 $539,578 $214,670 $324,908
2021 $6,532 $528,999 $210,461 $318,538
2020 $6,615 $523,575 $208,303 $315,272
2019 $6,614 $513,310 $204,219 $309,091
2018 $6,232 $503,246 $200,215 $303,031
2017 $6,128 $493,380 $196,290 $297,090
2016 $5,878 $483,707 $192,442 $291,265
2015 -- $476,442 $189,552 $286,890
2014 -- $467,110 $185,839 $281,271
Source: Public Records

Map