Set within terraced gardens and a magical redwood forest, 39 Renz was originally built in 1912 and has been meticulously updated for modern comfort and convenience. This charming 3-bedroom, 3.5-bathroom craftsman features an updated kitchen with marble countertops and Viking and Miele appliances, a classic fireplace, built-in cabinetry, and a formal dining room with timeless period details. The .5-acre, street-to-street lot boasts a Dwell-worthy detached treehouse retreat designed by renowned Bay Area artist Jay Nelson. The home includes a garage, a storage shed, multiple storage areas, a backup power system, new HVAC with a Mitsubishi mini-split, and an EV charger. This property offers a rare combination: complete privacy nestled within coastal redwoods, yet effortless access to downtown Mill Valley via your own private hillside path. A dedicated shed at the bottom of your path holds bikes, strollers and all your gear, with easy access to ample parking and your choice of flat, scenic walks: head left for Cascade Waterfall or right for Mill Valley Library, Old Mill School, and the villageboth destinations are just a short stroll away. Whether you're heading into town or staying home in your forest retreat, you're surrounded by natural beauty at every turn. The terraced woodland gardens embrace the house with color and texture. Flowers, ferns, shrubs, and trees grace the yard alongside a dedicated herb garden, artificial turf play areas, and multiple patios and decks. And if that is not enough, professional plans for the garden to be reimagined by the amazing SF landscape design firm, TALC Studio, have been prepared and are included with the sale. Outside the backdoor, the incredible treehouse retreat with built-in desk area and loft is suspended on the trunk of a coastal redwood. Designed by Bay Area artist Jay Nelson (featured in Dwell and Sunset magazines), this isn't just a backyard structureit's a work of art and a functional creative space. Whether working, playing, or simply relaxing, you'll love this gorgeous elevated sanctuary. Research shows that immersing yourself in nature has many benefits, but nowhere else can you forest bathe with such style! Multiple options exist for indoor-outdoor entertaining and play. Built-in cabinetry, cozy seating, and period details provide hard-to-find character and charm. A darling nook off one bedroom offers flexible space for play, office or storage. Tam views, outdoor adventure, it's all here--just move in!
Single-familyProperty Type
1912Year Built
0.51 acresLot Size
$1,157Price/Sq.Ft.
1 garage spacesParking
Listed by Tom Bolles•DRE #01866515• Coldwell Banker Realty
•415-307-4036 (agent)
•tbolles@cbnorcal.com (agent)
Listed by Kimberly Strub•DRE #01402651• Coldwell Banker Realty
Est. $9,293 per month, based on comparable rentals
Sale and tax history for 39 Renz Rd
Sale History
Tax History
Date
Event
Price
BAREIS #326022456
Apr 10, 2026
Sold
$2,850,000
$1,157/sq ft
Mar 26, 2026
Pending
—
Mar 20, 2026
Listed
$2,495,000
$1,013/sq ft
Public Records
Sep 11, 2018
Sold
$1,995,000
$810/sq ft
Public Records
Dec 12, 2013
Sold
$1,289,000
$523/sq ft
Public Records
Aug 6, 1984
Sold
$209,000
$85/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$29,438 (+1.7%)
$1,246,584 + $984,205
$2,230,789
2024
$28,943 (+4.9%)
$1,222,141 + $964,907
$2,187,048
2023
$27,589 (+3.2%)
$1,198,181 + $945,989
$2,144,170
2022
$26,724 (+0.7%)
$1,174,691 + $927,444
$2,102,135
2021
$26,545 (−0.4%)
$1,151,661 + $909,262
$2,060,923
2020
$26,659 (+4.7%)
$1,129,081 + $891,434
$2,020,515
2019
$25,473 (+7.7%)
$1,117,512 + $882,300
$1,999,812
2018
$23,658 (+11.0%)
$1,095,600 + $865,000
$1,960,600
2016
$21,309 (+14.9%)
$950,616 + $782,121
$1,732,737
2015
$18,543 (+16.0%)
$931,977 + $766,785
$1,698,762
2014
$15,985 (+197.8%)
$900,000 + $388,000
$1,288,000
2013
$5,367 (−22.3%)
$900,000 + $388,000
$1,288,000
2012
$6,905 (+7.7%)
$181,441 + $249,687
$431,128
2011
$6,409 (+5.9%)
$177,884 + $244,790
$422,674
2010
$6,055 (+1.9%)
$174,397 + $239,992
$414,389
2009
$5,942 (+6.7%)
$173,094 + $238,201
$411,295
2008
$5,570
$173,506 + $238,766
$412,272
Public record
Public record
Permits
Beds
3
Baths
4
Stories
—
Lot width
—
Lot depth
—
Lot size
0.51 Acres
Year renovated
1967
Sq. Ft.
2,336
Year built
1912
Style
Single Family Residential
County
Marin County
APN
027-215-02
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
Sep 8, 2023 • Final
Residential furnace with condenser
Replace a furnace with a new air handler and install new insulation in a residential building.
HVAC
Plumbing
Oct 10, 2018 • Final
Encroachment
Remove and replace the sewer lateral.
Plumbing
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.