21 Sierra Ave
San Anselmo, CA 94960
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Bedrooms
3
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Bathrooms
3
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Square Feet
1,960 sq ft
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Available
Available Jul 14
Highlights
- Pets Allowed
- Patio
- Hardwood Floors
- Fireplace
- Deck

About This Home
Beautifully Remodeled Home with Detached ADU in Prime San Anselmo Location Main House: 3 Bed | 2 Bath | 1,360 sq ft Detached ADU: Studio | 1 Bath | Full kitchen | 585 sq ft Lansdale Station – Walkable to Downtown Fairfax & Archie Williams High School Welcome home. Tucked into the quiet, family-friendly Lansdale Station neighborhood of San Anselmo, this beautifully remodeled property offers the perfect balance of comfort, style, and convenience—with easy access to Mt. Tam’s hiking and biking trails, top-rated schools, and the vibrant shops and restaurants of downtown Fairfax. Main Home Highlights • Fully remodeled in 2025 with high-end finishes • Light-filled open floor plan with gorgeous hardwood floors • Modern kitchen with all new cabinets, countertops, and fixtures • Spacious primary suite with en suite bathroom • Tesla solar roof + 2 battery backups for lower energy costs and peace of mind • Central forced air heating & A/C • In-unit washer and dryer • Fenced, flat backyard with patio and deck—ideal for entertaining or relaxing Detached Studio ADU (Built 2025) • Bright and airy with lots of natural light • Full kitchen and bathroom • Fireplace, mini split HVAC, and spray foam insulation for year-round comfort • Private access to garden and patio • Separate laundry hookups • Attached storage area Parking & Leasing Info • Driveway parking for 4 vehicles • Pets considered on approval • Available July 14th • Rent: $8,500/month • Security Deposit: One month’s rent • Lease Term: 1 year • Tenant pays all utilities (solar system and battery backups help reduce electricity costs) This is a rare opportunity to live in one of Marin’s most sought-after communities in a turnkey home that offers style, comfort, and flexibility. Ideal for multigenerational living, au pair suite, work from home, or simply enjoying life in the heart of San Anselmo. Contact now to schedule a private showing!
21 Sierra Ave is a house located in Marin County and the 94960 ZIP Code. This area is served by the Ross Valley Elementary attendance zone.
House Features
Washer/Dryer
Air Conditioning
Washer/Dryer Hookup
High Speed Internet Access
- High Speed Internet Access
- Washer/Dryer
- Washer/Dryer Hookup
- Air Conditioning
- Heating
- Cable Ready
- Storage Space
- Tub/Shower
- Fireplace
- Kitchen
- Hardwood Floors
- Walking/Biking Trails
- Patio
- Deck
Fees and Policies
The fees below are based on community-supplied data and may exclude additional fees and utilities.
- Dogs Allowed
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Fees not specified
- Cats Allowed
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Fees not specified
- Parking
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Surface Lot--
Contact
- Phone Number
- Contact
Located about twenty miles north of the Golden Gate Bridge, the town of San Anselmo is recognized around the region as one of San Francisco’s most attractive and exclusive suburbs. Stately historic homes and buildings dot the landscape as it blends into the surrounding Marin County countryside, with rolling hills and lush forests lending a scenic element to the community. Upscale homes, apartments, and condos make up the bulk of the rental market, with options available to suit any taste.
The Downtown district features a popular row of boutique shops, with several exquisite cafes and bistros in the mix as well. The low crime rate and superb public schools have made the area highly desirable for folks raising families.
Learn more about living in San AnselmoColleges & Universities | Distance | ||
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Colleges & Universities | Distance | ||
Drive: | 11 min | 4.2 mi | |
Drive: | 30 min | 17.2 mi | |
Drive: | 32 min | 18.2 mi | |
Drive: | 34 min | 18.5 mi |

View GreatSchools Rating Methodology
Data provided by GreatSchools.org © 2025. All rights reserved.
- High Speed Internet Access
- Washer/Dryer
- Washer/Dryer Hookup
- Air Conditioning
- Heating
- Cable Ready
- Storage Space
- Tub/Shower
- Fireplace
- Kitchen
- Hardwood Floors
- Patio
- Deck
- Walking/Biking Trails
21 Sierra Ave Photos
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Main Home Open Living Area
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Main Home Kitchen
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Main Home Kitchen
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Main Home Open Living Area
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Main Home Bedroom 2
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Main Home Primary Suite
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Main Home Primary Suite
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Main Home Bedroom 3
What Are Walk Score®, Transit Score®, and Bike Score® Ratings?
Walk Score® measures the walkability of any address. Transit Score® measures access to public transit. Bike Score® measures the bikeability of any address.
What is a Sound Score Rating?
A Sound Score Rating aggregates noise caused by vehicle traffic, airplane traffic and local sources