2. 88 E Sierra Ave Cotati CA
88 E Sierra Ave Cotati CA

Report Results for

88 E Sierra Ave Cotati, CA

88 E Sierra Ave Cotati, CA 94931 was built in 1974 and last sold for $650,000. The property has a lot size of 5,050 Sq Ft lot and is listed as a Duplex 2 Units. The property is currently not for sale. Current estimates place the value near 663,000, reflecting a -14% change over the past year, with 4 beds, 4.5 baths, and approximately 2,951 sq ft of living space. If you are looking to buy or rent a property, use USPhoneBook's property database to avoid rental scams, understand tax liabilities, and get a sense of the property's value over time. You can also check out the neighborhood section and see nearby homes, last sold for prices, tax records and more.
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Public Facts

$650,000
Last sold Oct 13, 2025
4
Beds
4.5
Baths
2,951
Sqft
Off Market
$663,000 estimated value
Built in 1974
$225/sqft
5,050 lot sqft

Property characteristics

Property type
Residential
Zoning type
Duplex 2 Units
APN
144-273-012
Parking
3
Subdivision
Rancho Cotati Sub
Heating
Central
Cooling
None
Fireplaces
1
Stories
2

Property History

Over the last 12 months, the sales price of 88 E Sierra Ave Cotati, CA 94931 has decreased by -14%, and the tax increased by 2%.

Price History

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Year Price Price/Sq Ft
2026 $ 649,000 -14 % $ 220
2025 $ 758,000 3 % $ 257
2024 $ 734,000 -20 % $ 249
2023 $ 918,000 22 % $ 311
2022 $ 748,000 7 % $ 253
2021 $ 696,000 ---- $ 236

Tax History

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Year Taxes Assesments
2025 $ 8,189 2 % $ 676,260
2024 $ 7,984 0 % $ 663,000
2023 $ 7,954 61 % $ 650,000
2022 $ 4,914 0 % $ 386,316
2021 $ 4,868 ---- $ 378,743
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Owner

Ryan Miller Ryan N Miller , Age 23

Lives at 88 E Sierra Ave, Cotati, CA 94931-4234
Relatives: Bethany Miller, Carl Miller, Diana Luhmann, Jennifer Reinecke, Ashley Luhmann, Bernadine Miller, Carolyn Reinecke, Dylan Reinecke
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People Living at 88 E Sierra Ave Cotati, CA

Ryan Miller Ryan N Miller , Age 23

Lives at 88 E Sierra Ave, Cotati, CA 94931-4234 Cotati CA 94931 88 E Sierra Ave
Prior addresses: 404 San Marin Dr, Novato, CA 94945-1333 Novato CA 94945 404 San Marin Dr 33 Carnoustie Dr, Novato, CA 94949-5849 Novato CA 94949 33 Carnoustie Dr
Relatives: Bethany Miller, Carl Miller, Diana Luhmann, Jennifer Reinecke, Ashley Luhmann, Bernadine Miller, Carolyn Reinecke, Dylan Reinecke
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Bethany Miller Bethany Cannon Miller , Age 54

Lives at 404 San Marin Dr, Novato, CA 94945-1333 Novato CA 94945 404 San Marin Dr
Prior addresses: 88 E Sierra Ave, Cotati, CA 94931-4234 Cotati CA 94931 88 E Sierra Ave 33 Carnoustie Dr, Novato, CA 94949-5849 Novato CA 94949 33 Carnoustie Dr
Relatives: Carl Miller, Bernadine Miller, Diana Luhmann, Jennifer Reinecke, Martha Cannon, Michaela Cannon, Peter Cannon, Robert Cannon, Ryan Miller
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Christy Fleischman Christy J Fleischman , Age 46

Lives at 88 E Sierra Ave, Cotati, CA 94931-4234 Cotati CA 94931 88 E Sierra Ave
Prior addresses: 335 Howard St, UNIT 2, Petaluma, CA 94952-2796 Petaluma CA 94952 335 Howard St, UNIT 2 8809 Gravenstein Way, Cotati, CA 94931-5138 Cotati CA 94931 8809 Gravenstein Way 3149 Avis Way, Pinole, CA 94564-1829 Pinole CA 94564 3149 Avis Way
Relatives: Richard Jones, Amy Jones, Barbara Jones, Christopher Fleischman, Cynthia Coates, Harry Jones, Jacqueline Tackaberry, Martin Fleischman
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Amanda Turner Amanda V Turner , Age 43

Lives at 88 E Sierra Ave, Cotati, CA 94931-4234 Cotati CA 94931 88 E Sierra Ave
Prior addresses: 13 Meadowbrook Ct, Cotati, CA 94931-5183 Cotati CA 94931 13 Meadowbrook Ct 201 Barbara Dr, Santa Rosa, CA 95407-7817 Santa Rosa CA 95407 201 Barbara Dr 447 Steele LN, Apt 4, Santa Rosa, CA 95403-3125 Santa Rosa CA 95403 447 Steele LN, Apt 4
Relatives: Amy Rodrigues, Clarence Turner, David Turner, Eric Turner, Vanessa Turner, Vivian Turner, Adrienne Turner, Alicia Rodriguez
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Pablo Ronquillo Pablo J Ronquillo , Age 94

Lives at 88 E Sierra Ave, Cotati, CA 94931-4234 Cotati CA 94931 88 E Sierra Ave
Prior addresses: 92 E Sierra AVE, Cotati, CA 94931-4234 Cotati CA 94931 92 E Sierra AVE
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Michael Murphree Michael D Murphree , Age 53

Lives at 820 Marble Way, Petaluma, CA 94954-8593 Petaluma CA 94954 820 Marble Way
Prior addresses: 88 E Sierra AVE, Cotati, CA 94931-4234 Cotati CA 94931 88 E Sierra AVE 707 Kentucky ST, Petaluma, CA 94952-2128 Petaluma CA 94952 707 Kentucky ST 814 Stillson Dr, Petaluma, CA 94954-6854 Petaluma CA 94954 814 Stillson Dr
Relatives: Holly Murphree, Lori Murphree, Michael Murphee, Micheal Murphree, Robbie Gabriel, Robert Howe, Robert Murphree, Sandra Murphree, Alyssia Kim
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Scott Brandeberry Scott Richard Brandeberry , Age 43

Lives at 5639 NE Keswick Dr, Seattle, WA 98105-2855 Seattle WA 98105 5639 NE Keswick Dr
Prior addresses: 1262 Denlyn St, Novato, CA 94947-4802 Novato CA 94947 1262 Denlyn St 259 Richardson Dr, Mill Valley, CA 94941-2518 Mill Valley CA 94941 259 Richardson Dr 200 San Ramon Way, Novato, CA 94945-1120 Novato CA 94945 200 San Ramon Way
Relatives: Brooke Brandeberry, Charles Brandeberry, Mark Brandeberry, Mike Brandeberry, Nina Lenders, Susan Brandeberry, Susan Riley
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Cameron Nelson Cameron D Nelson , Age 37

Lives at 3017 Jaylee Dr, Santa Rosa, CA 95404-1617 Santa Rosa CA 95404 3017 Jaylee Dr
Prior addresses: 88 E Sierra AVE, Cotati, CA 94931-4234 Cotati CA 94931 88 E Sierra AVE 1324 S Winchester Blvd, Apt 101, San Jose, CA 95128-4324 San Jose CA 95128 1324 S Winchester Blvd, Apt 101
Relatives: Brad Nelson, Bradley Nelson, Kay Nelson, Mary Nelson, Teresa Rich, April Camacho, Calvin Barrie, Cheryl Burrell, Cynthia Anderson
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Eric Turner Eric J Turner , Age 46

Lives at 6008 Kerry Rd, Apt 119, Rohnert Park, CA 94928-2692 Rohnert Park CA 94928 6008 Kerry Rd, Apt 119
Prior addresses: 1822 West Ave, Santa Rosa, CA 95407-6306 Santa Rosa CA 95407 1822 West Ave 85 Avram Ave, Rohnert Park, CA 94928-3136 Rohnert Park CA 94928 85 Avram Ave 88 E Sierra Ave, Cotati, CA 94931-4234 Cotati CA 94931 88 E Sierra Ave
Relatives: Amanda Turner, Amy Rodrigues, Clarence Turner, Priscilla Rettig, Vivian Turner, Alicia Rodriguez, Ana Rodriguez, Beverley Stringfellow
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Clarence Turner Clarence Lynn Turner , Age 75

Lives at 959 Golf Course DR, Rohnert Park, CA 94928-1891 Rohnert Park CA 94928 959 Golf Course DR
Prior addresses: 88 E Sierra Ave, Cotati, CA 94931-4234 Cotati CA 94931 88 E Sierra Ave 90 E Sierra Ave, Cotati, CA 94931-4234 Cotati CA 94931 90 E Sierra Ave 99 E Sierra Ave, Cotati, CA 94931-4258 Cotati CA 94931 99 E Sierra Ave
Relatives: Vivian Turner, Amanda Turner, Amy Rodrigues, Eric Turner, Mary Turner, Natalie Exum, Roma Turner, Alicia Rodriguez
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Neighbors

92 E Sierra Ave
Cotati, CA
View Property Report
8153 Arthur St
Cotati, CA
View Property Report
8163 Arthur St
Cotati, CA
View Property Report
84 E Sierra Ave
Cotati, CA
View Property Report

FAQs

Who lives at 88 E Sierra Ave, Cotati, CA 94931?
According to our records, the current person living in 88 E Sierra Ave is Ryan Miller.
Is this property currently for sale?
The property is not for sale and last sold for $650,000 on Oct 13, 2025. Use USPhoneBook to review nearby listings or compare similar homes in the area.
What is the estimated value of this property?
The estimated value is $663,000, reflecting a -14% change over the past year. You can explore price history and tax records to see how the value has changed over time.
How big is this property?
It features approximately 2,951 sq ft of living space on a 5,050 sq ft lot, built in 1974 and classified as a Duplex 2 Units.
What nearby properties can I compare this to?
Nearby homes include 92 E Sierra Ave, 8153 Arthur St, and 8163 Arthur St, each with its own property report to help compare size, value, and residents.