104 Walnut Ave Mill Valley, CA 94941
Sycamore Park NeighborhoodEstimated Value: $2,414,010 - $3,691,000
4
Beds
3
Baths
2,266
Sq Ft
$1,345/Sq Ft
Est. Value
About This Home
This home is located at 104 Walnut Ave, Mill Valley, CA 94941 and is currently estimated at $3,047,753, approximately $1,344 per square foot. 104 Walnut Ave is a home located in Marin County with nearby schools including Mill Valley Middle School, Tamalpais High School, and Marin Horizon School.
Ownership History
Date
Name
Owned For
Owner Type
Purchase Details
Closed on
Jul 24, 2025
Sold by
Callagy Theodore Robert
Bought by
Theodore Callagy Family Trust and Callagy
Current Estimated Value
Purchase Details
Closed on
Jul 18, 2019
Sold by
Callagy Theodore Robert and Callagy Louise
Bought by
Callagy Theodore
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,650,000
Interest Rate
3.37%
Mortgage Type
Adjustable Rate Mortgage/ARM
Purchase Details
Closed on
Jun 1, 2009
Sold by
Urban Mark A and The Mark Alfred Urban Revocabl
Bought by
Callagy Theodore and Callagy Louise
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,140,000
Interest Rate
5.25%
Mortgage Type
Purchase Money Mortgage
Purchase Details
Closed on
Oct 19, 2005
Sold by
Urban Mark A
Bought by
Urban Mark A and The Mark Alfred Urban Revocabl
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,085,000
Interest Rate
1%
Mortgage Type
New Conventional
Purchase Details
Closed on
Jun 1, 2005
Sold by
Urban Mark A
Bought by
Urban Mark A and Mark Alfred Urban Revocable Tr
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$985,000
Interest Rate
5.5%
Mortgage Type
New Conventional
Purchase Details
Closed on
Apr 16, 2004
Sold by
Urban Mark A
Bought by
Urban Mark A and Mark Alfred Urban Revocable Tr
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,010,000
Interest Rate
5.35%
Mortgage Type
New Conventional
Purchase Details
Closed on
Jan 21, 2003
Sold by
Urban Mark A
Bought by
Urban Mark A and Mark Alfred Urban Revocable Tr
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$322,700
Interest Rate
5.83%
Purchase Details
Closed on
Jan 13, 1999
Sold by
Urban Mark A
Bought by
Urban Mark A and Mark Alfred Urban Revocable Tr
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$303,750
Interest Rate
6.63%
Purchase Details
Closed on
Sep 3, 1998
Sold by
Urban Mark A
Bought by
Urban Mark A and Mark Alfred Urban Revocable Tr
Purchase Details
Closed on
Nov 2, 1995
Sold by
Urban Robert J and Urban Katherine
Bought by
Urban Mark A
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$281,250
Interest Rate
7.62%
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Home Values in the Area
Average Home Value in this Area
Purchase History
| Date | Buyer | Sale Price | Title Company |
|---|---|---|---|
| Theodore Callagy Family Trust | -- | None Listed On Document | |
| Callagy Theodore | -- | Old Republic Title Company | |
| Callagy Theodore | $1,425,000 | Stewart Title | |
| Urban Mark A | -- | California Land Title Marin | |
| Urban Mark A | -- | California Land Title Marin | |
| Urban Mark A | -- | California Land Title Marin | |
| Urban Mark A | -- | -- | |
| Urban Mark A | -- | California Land Title Marin | |
| Urban Mark A | -- | California Land Title Marin | |
| Urban Mark A | -- | First Amer Title Co Of Marin | |
| Urban Mark A | -- | First Amer Title Co Of Marin | |
| Urban Mark A | -- | Pacific Coast Title Company | |
| Urban Mark A | -- | Pacific Coast Title Company | |
| Urban Mark A | -- | -- | |
| Urban Mark A | $28,500 | Pacific Coast Title Company |
Source: Public Records
Mortgage History
| Date | Status | Borrower | Loan Amount |
|---|---|---|---|
| Previous Owner | Callagy Theodore | $1,650,000 | |
| Previous Owner | Callagy Theodore | $1,140,000 | |
| Previous Owner | Urban Mark A | $1,085,000 | |
| Previous Owner | Urban Mark A | $985,000 | |
| Previous Owner | Urban Mark A | $1,010,000 | |
| Previous Owner | Urban Mark A | $322,700 | |
| Previous Owner | Urban Mark A | $303,750 | |
| Previous Owner | Urban Mark A | $281,250 | |
| Closed | Urban Mark A | $100,000 |
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 | $24,848 | $1,828,491 | $901,369 | $927,122 |
| 2024 | $24,232 | $1,792,650 | $883,701 | $908,949 |
| 2023 | $23,571 | $1,757,505 | $866,376 | $891,129 |
| 2022 | $22,906 | $1,723,056 | $849,394 | $873,662 |
| 2021 | $11,260 | $1,689,274 | $832,741 | $856,533 |
| 2020 | $22,576 | $1,671,964 | $824,208 | $847,756 |
| 2019 | $22,750 | $1,639,191 | $808,052 | $831,139 |
| 2018 | $20,895 | $1,607,056 | $792,211 | $814,845 |
| 2017 | $20,749 | $1,575,546 | $776,678 | $798,868 |
| 2016 | $19,901 | $1,544,661 | $761,453 | $783,208 |
| 2015 | $19,731 | $1,521,473 | $750,022 | $771,451 |
| 2014 | $18,420 | $1,421,420 | $700,700 | $720,720 |
Source: Public Records
Map
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