Seller's Agent in 2025
Max Armour
Compass
(415) 660-9955
2 in this area
56 Total Sales
402 Eldridge Ave Mill Valley, CA 94941
Blithedale Canyon NeighborhoodEstimated Value: $2,959,000 - $3,161,000
4
Beds
4
Baths
2,955
Sq Ft
$1,044/Sq Ft
Est. Value
Highlights
- Maid or Guest Quarters
- Radiant Floor
- Wine Refrigerator
- Mill Valley Middle School Rated A
- Great Room
- Balcony
About This Home
As of August 2025Welcome to 402 Eldridge Avenue, a stylishly updated 4BD/4BA home on a rare double lot, located less than a mile from downtown and surrounded by trees, nature, and nearby hiking and biking trails. The open-concept layout is filled with natural light and features a modern kitchen, spacious living areas, and multiple outdoor spaces perfect for entertaining or relaxing. Enjoy energy efficiency with two Tesla Power walls double the typical capacity and solar panels that fully power the home. Comfort is enhanced with air conditioning on the main floor and in the primary suite. The property comes with approved plans and permits for a garage, an ADU, and a large family room addition off the kitchen by local renowned architect Richardson Pribuss, saving time and cost and allowing immediate build potential. The double lot can also be separated, offering future flexibility or development opportunity. A rare combination of turnkey living, eco-conscious upgrades, and easy access to downtown shops, dining, and more.
Home Details
Home Type
- Single Family
Year Built
- Built in 2008 | Remodeled
Lot Details
- 0.38 Acre Lot
- Landscaped
- Sprinkler System
Parking
- 3 Car Garage
Home Design
- Shingle Roof
- Composition Roof
- Concrete Perimeter Foundation
Interior Spaces
- 3-Story Property
- Wired For Sound
- Gas Log Fireplace
- Great Room
- Living Room with Fireplace
- Dining Room
- Library
- Storage Room
- Laundry Room
Kitchen
- Warming Drawer
- Microwave
- Dishwasher
- Wine Refrigerator
- Disposal
Flooring
- Wood
- Radiant Floor
Bedrooms and Bathrooms
- 4 Bedrooms
- Maid or Guest Quarters
- 4 Full Bathrooms
Home Security
- Security System Owned
- Fire and Smoke Detector
- Fire Suppression System
Additional Features
- Balcony
- Heating Available
Community Details
- Greenbelt
Ownership History
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Apr 29, 2025
Closed on
Aug 18, 2025
Sold by
Mackay Andrew and Mackay Gisella
Bought by
Monahan Austin Beatty Joyce and Monahan Katherine Megan
Seller's Agent
Max Armour
Compass
Buyer's Agent
Eric Altree
Compass
List Price
$3,695,000
Sold Price
$3,110,000
Premium/Discount to List
-$585,000
-15.83%
Views
50
Current Estimated Value
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
-$23,912
Avg. Annual Appreciation
-2.38%
Original Mortgage
$2,150,000
Outstanding Balance
$2,145,283
Interest Rate
5.5%
Mortgage Type
New Conventional
Estimated Equity
$940,805
Purchase Details
Closed on
Oct 23, 2014
Sold by
Tedeshi Gigi
Bought by
Mackay Andrew and Mackay Gisella
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,300,000
Interest Rate
3.12%
Mortgage Type
Adjustable Rate Mortgage/ARM
Purchase Details
Closed on
Jun 25, 2013
Sold by
Trounson Alan O and Hammarberg Karin
Bought by
Mackay Andrew and Mackay Gisella
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,326,500
Interest Rate
3.12%
Mortgage Type
Adjustable Rate Mortgage/ARM
Purchase Details
Closed on
Oct 31, 2008
Sold by
Tupper Justin and Pheif John
Bought by
Trounson Alan O and Hammarberg Karin
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,610,000
Interest Rate
5.12%
Mortgage Type
Purchase Money Mortgage
Purchase Details
Closed on
Mar 10, 2006
Sold by
Tupper Justin
Bought by
Pheif John
Purchase Details
Closed on
Mar 9, 2006
Sold by
Pheif Megan
Bought by
Pheif John H
Purchase Details
Closed on
Nov 1, 2004
Sold by
Tupper Karita
Bought by
Tupper Justin
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$738,000
Interest Rate
8.35%
Mortgage Type
Purchase Money Mortgage
Purchase Details
Closed on
Mar 5, 2002
Sold by
Morrissey Kristin A
Bought by
Helgerson Henry M and Flynn Nicholi A
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$370,500
Interest Rate
7%
Purchase Details
Closed on
Jan 29, 2001
Sold by
Morrissey Thomas F and Morrissey Maryellen
Bought by
Morrissey Kristin A
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
10%
Mortgage Type
Seller Take Back
Purchase Details
Closed on
Oct 20, 1998
Sold by
Richmond Nathalia W Revocable Trust and William T
Bought by
Morrissey Kristin and Morrissey Thomas F
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$250,000
Interest Rate
6.6%
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area
Home Values in the Area
Average Home Value in this Area
Purchase History
| Date | Buyer | Sale Price | Title Company |
|---|---|---|---|
| Monahan Austin Beatty Joyce | $3,110,000 | Fidelity National Title Compan | |
| Mackay Andrew | $433,500 | Old Republic Title Company | |
| Mackay Andrew | $1,895,000 | First American Title Company | |
| Trounson Alan O | -- | First American Title Company | |
| Pheif John | $120,000 | First American Title Co | |
| Pheif John H | -- | First American Title Co | |
| Tupper Justin | -- | First American Title Co Of M | |
| Tupper Justin | $820,000 | First American Title Co Of M | |
| Helgerson Henry M | $600,000 | First American Title Co | |
| Morrissey Kristin A | -- | -- | |
| Morrissey Kristin | $355,000 | California Land Title Co |
Source: Public Records
Mortgage History
| Date | Status | Borrower | Loan Amount |
|---|---|---|---|
| Open | Monahan Austin Beatty Joyce | $2,150,000 | |
| Previous Owner | Mackay Andrew | $1,300,000 | |
| Previous Owner | Mackay Andrew | $1,326,500 | |
| Previous Owner | Trounson Alan O | $1,610,000 | |
| Previous Owner | Tupper Justin | $738,000 | |
| Previous Owner | Helgerson Henry M | $370,500 | |
| Previous Owner | Morrissey Kristin A | $90,000 | |
| Previous Owner | Morrissey Kristin | $250,000 |
Source: Public Records
Property History
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 08/29/2025 08/29/25 | Sold | $3,110,000 | -6.5% | $1,052 / Sq Ft |
| 07/25/2025 07/25/25 | Pending | -- | -- | -- |
| 07/07/2025 07/07/25 | Price Changed | $3,325,000 | -10.0% | $1,125 / Sq Ft |
| 04/29/2025 04/29/25 | For Sale | $3,695,000 | -- | $1,250 / Sq Ft |
Source: San Francisco Association of REALTORS®
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 | $29,216 | $2,322,909 | $1,225,810 | $1,097,099 |
| 2024 | $29,216 | $2,277,373 | $1,201,780 | $1,075,593 |
| 2023 | $28,609 | $2,232,726 | $1,178,220 | $1,054,506 |
| 2022 | $28,085 | $2,188,952 | $1,155,120 | $1,033,832 |
| 2021 | $28,866 | $2,146,049 | $1,132,480 | $1,013,569 |
| 2020 | $26,513 | $2,124,048 | $1,120,870 | $1,003,178 |
| 2019 | $25,619 | $2,082,415 | $1,098,900 | $983,515 |
| 2018 | $25,256 | $2,041,597 | $1,077,360 | $964,237 |
| 2017 | $24,868 | $2,001,574 | $1,056,240 | $945,334 |
| 2016 | $23,435 | $1,962,329 | $1,035,530 | $926,799 |
| 2015 | $23,875 | $1,932,862 | $1,019,980 | $912,882 |
Source: Public Records
Agents Affiliated with this Home
-
Max Armour
-
Eric Altree
Buyer's Agent in 2025
Eric Altree
Compass
(415) 218-4047
15 in this area
70 Total Sales
Map
Source: San Francisco Association of REALTORS®
MLS Number: 325038295
APN: 027-052-44
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Information is deemed reliable but not guaranteed.
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