2. 12 Shell Rd Mill Valley CA
12 Shell Rd Mill Valley CA

Report Results for

12 Shell Rd Mill Valley, CA

12 Shell Rd Mill Valley, CA 94941 was built in 1939 and last sold for $1,700,000. The property has a lot size of 8,700 Sq Ft lot and is listed as a Single Family. The property is currently not for sale. Current estimates place the value near 2,946,000, reflecting a 7% change over the past year, with 4 beds, 3 baths, and approximately 2,392 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

$1,700,000
Last sold Jan 23, 2026
4
Beds
3
Baths
2,392
Sqft
Off Market
$2,946,000 estimated value
Built in 1939
$1,232/sqft
8,700 lot sqft

Property characteristics

Property type
Residential
Zoning type
Single Family
APN
033-071-15
Parking
2
Subdivision
Alto 01
Heating
Central
Fireplaces
1
Stories
1

Property History

Over the last 12 months, the sales price of 12 Shell Rd Mill Valley, CA 94941 has increased by 7%.

Price History

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Year Price Price/Sq Ft
2026 $ 2,833,000 7 % $ 1,184
2025 $ 2,638,000 4 % $ 1,103
2024 $ 2,532,000 -9 % $ 1,059
2023 $ 2,804,000 30 % $ 1,172
2022 $ 2,156,000 7 % $ 901
2021 $ 2,005,000 ---- $ 838

Tax History

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Year Taxes Assesments
2026 ---- $ 2,617,676
2025 $ 32,894 24 %
2024 $ 26,526 1 % $ 1,859,170
2023 $ 26,133 3 % $ 1,822,722
2022 $ 25,321 ---- $ 1,786,988
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Owner

Kelly Ellis Kelly Hoppe Ellis , Age 45

Lives at 12 Shell RD, Mill Valley, CA 94941-1508
Relatives: Arthur Hoppe, Barrett Hoppe, Brandon Ellis, Gloria Hoppe, Harold Hoppe, James Te, Linda Hoppe, Nancy Willet
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People Living at 12 Shell Rd Mill Valley, CA

Kelly Ellis Kelly Hoppe Ellis , Age 45

Lives at 12 Shell RD, Mill Valley, CA 94941-1508 Mill Valley CA 94941 12 Shell RD
Prior addresses: 3 Strawberry Lndg, Mill Valley, CA 94941-3211 Mill Valley CA 94941 3 Strawberry Lndg 313 South St, Sausalito, CA 94965-2532 Sausalito CA 94965 313 South St 2612 Buchanan St, Apt A, San Francisco, CA 94115-1432 San Francisco CA 94115 2612 Buchanan St, Apt A
Relatives: Arthur Hoppe, Barrett Hoppe, Brandon Ellis, Gloria Hoppe, Harold Hoppe, James Te, Linda Hoppe, Nancy Willet
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Brandon Ellis Brandon D Ellis , Age 45

Lives at 12 Shell Rd, Mill Valley, CA 94941-1508 Mill Valley CA 94941 12 Shell Rd
Prior addresses: 313 South St, Sausalito, CA 94965-2532 Sausalito CA 94965 313 South St 986 Ingerson Ave, San Francisco, CA 94124-3510 San Francisco CA 94124 986 Ingerson Ave 1599 Preston St, Cambria, CA 93428-5963 Cambria CA 93428 1599 Preston St
Relatives: David Ellis, Karen Segovia, Kelly Ellis, Lloyd Ellis, Ruth Ellis, Arthur Hoppe, Barrett Hoppe, Chloe Segovia
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Daniel Norbutas Daniel Anthony Norbutas , Age 60

Lives at 705 Vendola Dr, San Rafael, CA 94903-2938 San Rafael CA 94903 705 Vendola Dr
Prior addresses: 3221 Buchanan St, Apt 5, San Francisco, CA 94123-3529 San Francisco CA 94123 3221 Buchanan St, Apt 5 321 Dedalera Dr, Portola Valley, CA 94028-7508 Portola Valley CA 94028 321 Dedalera Dr
Relatives: Heidi Longo, Barbara Barni, Catherine Norbutas, Debra Blaver, Ellen Chiantelli, Georgia Norbutas, Julia Schneider, Martin Longo, Nicholas Longo
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Chloe Segovia Chloe Danielle Segovia , Age 33

Lives at 1230 NW Ogden Ave, Bend, OR 97703-1514 Bend OR 97703 1230 NW Ogden Ave
Prior addresses: 3218 Ellis St, Berkeley, CA 94703-2412 Berkeley CA 94703 3218 Ellis St 2584 Martin Luther King Jr WAY, Oakland, CA 94612-1157 Oakland CA 94612 2584 Martin Luther King Jr WAY 3285 Pistachio Ave, Clovis, CA 93611-6057 Clovis CA 93611 3285 Pistachio Ave
Relatives: Karen Segovia, Phillip Segovia, Zachary Segovia, Brandon Ellis, Jesus Segovia, Trinidad Segovia
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Jeffrey Speirs Jeffrey Clark Speirs , Age 45

Lives at 12 Shell Rd, Mill Valley, CA 94941-1508 Mill Valley CA 94941 12 Shell Rd
Prior addresses: Po Box 2448, Mill Valley, CA 94942-2448 Mill Valley CA 94942 Po Box 2448 941 Shotwell St, San Francisco, CA 94110-3305 San Francisco CA 94110 941 Shotwell St 1335 Pacific Ave, Apt 101, San Francisco, CA 94109-2743 San Francisco CA 94109 1335 Pacific Ave, Apt 101
Relatives: Jennifer Speirs, John Speirs, Sandra Speirs, Carol Ellen, Adam Davidow, Brenda Wilson, Carol Wilson, Carole Johnson, Christy Davidow
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Ted Martinez Ted Frank Martinez , Age 88

Lives at 313 S Ash St, Trinidad, CO 81082-3427 Trinidad CO 81082 313 S Ash St
Prior addresses: 12 Shell Rd, Mill Valley, CA 94941-1508 Mill Valley CA 94941 12 Shell Rd 8950 Cypress Waters Blvd, Coppell, TX 75019-4620 Coppell TX 75019 8950 Cypress Waters Blvd 315 S Ash St, Trinidad, CO 81082-3427 Trinidad CO 81082 315 S Ash St
Relatives: Bertha Martinez, Imelda Martinez, Laverne Martinez, Edward Martinez, Gerald Martinez, John Martinez, Kristy Clayton, Mary Castillo, Michael Martinez
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Heidi Longo Heidi Flongo Longo , Age 61

Lives at 705 Vendola Dr, San Rafael, CA 94903-2938 San Rafael CA 94903 705 Vendola Dr
Prior addresses: 1057 Las Gallinas AVE, San Rafael, CA 94903-2464 San Rafael CA 94903 1057 Las Gallinas AVE
Relatives: Daniel Norbutas, David Baker, James Baker, Maria Longo, Martin Longo, Mary Baker, Nicholas Longo, Alanna Baker, Amanda Baker
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Wilana Anderson Wilana Alexandra Anderson , Age 54

Lives at 376 Edgewood Ave, Mill Valley, CA 94941-2630 Mill Valley CA 94941 376 Edgewood Ave
Prior addresses: 11 Patricia Ln, Mill Valley, CA 94941-1405 Mill Valley CA 94941 11 Patricia Ln 777 Edgewood Ave, Mill Valley, CA 94941-5086 Mill Valley CA 94941 777 Edgewood Ave 409 Locust St, Sausalito, CA 94965-1935 Sausalito CA 94965 409 Locust St
Relatives: Kevin Anderson, Paige Anderson, Patricia Hamilton, Betty Hamilton, Don Anderson, Donald Anderson, Erin Nestor, Eugenia Anderson, Jean Anderson
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Kristen Garrett Kristen Margaret Garrett , Age 44

Lives at 5723 Tenneyson Dr, Agoura Hills, CA 91301-4409 Agoura Hills CA 91301 5723 Tenneyson Dr
Prior addresses: Po Box 563, Holualoa, HI 96725-0563 Holualoa HI 96725 Po Box 563 Po Box 1032, Kealakekua, HI 96750-1032 Kealakekua HI 96750 Po Box 1032
Relatives: Amy Garrett, Donna Garrett, James Garrett, Natalie Garrett, Arthur Te, Barbara Pizzato, Debra Pizzato, Janet Carpenter, Matthew Pizzato
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Gregory Saunders Gregory Scott Saunders , Age 64

Lives at 144 Buchanan Dr, Sausalito, CA 94965-1606 Sausalito CA 94965 144 Buchanan Dr
Prior addresses: 12 Shell Rd, Mill Valley, CA 94941-1508 Mill Valley CA 94941 12 Shell Rd 85 Corte Patencio, Greenbrae, CA 94904-1116 Greenbrae CA 94904 85 Corte Patencio
Relatives: Merriam Saunders, Sabrina Saunders, William Moye, Celeste Moye, Gregory Moye, Harrison Moye, James Moye, James Sarcia, Kristyn Michael
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Neighbors

20 Shell Rd
Mill Valley, CA
View Property Report
6 Shell Rd
Mill Valley, CA
View Property Report
16 Shell Rd
Mill Valley, CA
View Property Report
23 Lomita Dr
Mill Valley, CA
View Property Report

FAQs

Who lives at 12 Shell Rd, Mill Valley, CA 94941?
According to our records, the current person living in 12 Shell Rd is Kelly Ellis.
Is this property currently for sale?
The property is not for sale and last sold for $1,700,000 on Jan 23, 2026. 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 $2,946,000, reflecting a 7% 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 2,392 sq ft of living space on a 8,700 sq ft lot, built in 1939 and classified as a Single Family.
What nearby properties can I compare this to?
Nearby homes include 20 Shell Rd, 6 Shell Rd, and 16 Shell Rd, each with its own property report to help compare size, value, and residents.