1670 Diamond Mountain Rd Calistoga, CA 94515
Estimated Value: $1,825,000 - $2,697,000
Studio
2
Baths
--
Sq Ft
24.89
Acres
About This Home
This home is located at 1670 Diamond Mountain Rd, Calistoga, CA 94515 and is currently estimated at $2,386,676. 1670 Diamond Mountain Rd is a home located in Napa County with nearby schools including Calistoga Elementary School and Calistoga Junior/Senior High School.
Ownership History
Date
Name
Owned For
Owner Type
Purchase Details
Closed on
Dec 19, 2025
Sold by
Edward James Wallis Trust and Marilyn Belk Wallis Trust
Bought by
Edward James Wallis Trust and Marilyn Belk Wallis Trust
Current Estimated Value
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$2,000,000
Outstanding Balance
$2,000,000
Interest Rate
6.24%
Mortgage Type
New Conventional
Estimated Equity
$386,676
Purchase Details
Closed on
May 16, 2014
Sold by
Wallis Edward James
Bought by
First American Title Company Of Napa
Purchase Details
Closed on
Dec 14, 2006
Sold by
Wallis Edward James
Bought by
Belk Wallis Edward J and Belk Wallis Marilyn
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$500,000
Interest Rate
6.22%
Mortgage Type
Credit Line Revolving
Purchase Details
Closed on
Dec 23, 1998
Sold by
Wallis Edward James
Bought by
Belk Wallis Edward J and Belk Wallis Marilyn
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,000,000
Interest Rate
6.82%
Purchase Details
Closed on
Nov 30, 1994
Sold by
Harley Joann Wallis and Wallis Charles Milton
Bought by
Wallis Edward James
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$90,000
Interest Rate
9.08%
Mortgage Type
Seller Take Back
Create a Home Valuation Report for This Property
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Purchase History
| Date | Buyer | Sale Price | Title Company |
|---|---|---|---|
| Edward James Wallis Trust | -- | Fidelity National Title | |
| First American Title Company Of Napa | -- | None Available | |
| Belk Wallis Edward J | -- | First Amer Title Co Of Napa | |
| Belk Wallis Edward J | -- | First American Title | |
| Wallis Edward James | $180,000 | First American Title | |
| Harley Joann Wallis | -- | First American Title |
Source: Public Records
Mortgage History
| Date | Status | Borrower | Loan Amount |
|---|---|---|---|
| Open | Edward James Wallis Trust | $2,000,000 | |
| Previous Owner | Belk Wallis Edward J | $500,000 | |
| Previous Owner | Belk Wallis Edward J | $1,000,000 | |
| Previous Owner | Wallis Edward James | $90,000 |
Source: Public Records
Tax History Compared to Growth
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 | $13,657 | $1,267,665 | $282,631 | $985,034 |
| 2024 | $13,657 | $1,242,810 | $277,090 | $965,720 |
| 2023 | $13,657 | $1,218,442 | $271,657 | $946,785 |
| 2022 | $12,804 | $1,194,552 | $266,331 | $928,221 |
| 2021 | $12,410 | $1,171,130 | $261,109 | $910,021 |
| 2020 | $12,262 | $1,159,122 | $258,432 | $900,690 |
| 2019 | $12,106 | $1,136,395 | $253,365 | $883,030 |
| 2018 | $11,952 | $1,114,114 | $248,398 | $865,716 |
| 2017 | $11,418 | $1,092,270 | $243,528 | $848,742 |
| 2016 | $11,418 | $1,070,853 | $238,753 | $832,100 |
| 2015 | -- | $1,054,769 | $235,167 | $819,602 |
Source: Public Records
Map
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