NOT LISTED FOR SALE

18 Thalia St Mill Valley, CA 94941

Sycamore Park Neighborhood

Estimated Value: $3,152,000 - $3,802,000

3 Beds
3 Baths
2,154 Sq Ft
$1,646/Sq Ft Est. Value

About This Home

This home is located at 18 Thalia St, Mill Valley, CA 94941 and is currently estimated at $3,544,931, approximately $1,645 per square foot. 18 Thalia St is a home located in Marin County with nearby schools including Mill Valley Middle School, Tamalpais High School, and Marin Horizon School.

Ownership 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 Name Owned For Owner Type

Purchase Details

Closed on
Feb 27, 2026
Sold by
Bought by
Current Estimated Value
$3,544,931

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$3,000,000
Interest Rate
0.0525%
Mortgage Type
New Conventional

Purchase Details

Closed on
May 26, 2015
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,548,038
Interest Rate
0.0363%
Mortgage Type
New Conventional

Purchase Details

Closed on
May 1, 2015
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,548,038
Interest Rate
0.0363%
Mortgage Type
New Conventional

Purchase Details

Closed on
Mar 31, 2008
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$205,000
Interest Rate
0.0622%
Mortgage Type
Credit Line Revolving

Purchase Details

Closed on
Feb 1, 2000
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$640,000
Interest Rate
0.0837%

Purchase Details

Closed on
Jan 25, 2000
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$640,000
Interest Rate
0.0837%

Purchase Details

Closed on
Jan 6, 2000
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$640,000
Interest Rate
0.0837%

Purchase Details

Closed on
Jun 14, 1996
Sold by
Bought by
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
$3,800,000 Wfg National Title Insurance C
-- None Available
$1,935,500 Stewart Title
-- Fidelity National Title Co
$800,000 Pacific Coast Title Company
-- Pacific Coast Title Company
-- Fidelity National Title Co
-- --
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
Closed $3,000,000
Closed $1,396,000
Closed $1,548,038
Closed $1,100,000
Closed $1,116,800
Closed $1,115,000
Closed $1,100,000
Closed $205,000
Closed $890,000
Closed $200,000
Closed $925,000
Closed $770,700
Closed $780,000
Closed $640,000
Source: Public Records

Tax 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.

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 $33,598 $2,640,240 $1,179,032 $1,461,208
2024 $29,606 $2,343,381 $1,155,918 $1,187,463
2023 $29,444 $2,267,438 $1,133,256 $1,134,182
2022 $28,474 $2,222,979 $1,111,035 $1,111,944
2021 $27,159 $2,179,403 $1,089,256 $1,090,147
2020 $28,917 $2,152,066 $1,078,092 $1,073,974
2019 $27,045 $2,080,471 $1,056,960 $1,023,511
2018 $27,290 $2,039,687 $1,036,240 $1,003,447
2017 $26,624 $1,999,695 $1,015,923 $983,772
2016 $24,957 $1,960,494 $996,007 $964,487
2015 $15,298 $1,141,388 $771,825 $369,563
2014 $14,801 $1,119,030 $756,706 $362,324
Source: Public Records

Map

California Marin County Mill Valley 94941 Sycamore Park

18 Thalia St, Mill Valley, CA

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

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