# 34 Sunnyside Avenue, Mill Valley, CA 94941

> **TL;DR:** commercial, $3,995,000. Est. $21,366/mo.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $3,995,000 |
| Lot Size | 3,960 sqft (0.09 acres) |
| Stories | 2 |
| Property Type | Commercial (Other) |
| Status | Active |
| Days on Market | 0 |

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Principal & Interest (20% down, 30-year at 6.5%) | $20,201 |
| Estimated Insurance | $1,165 |
| **Total** | **$21,366** |

## Property Highlights

- 0.09 acre lot
- 2 stories

## Description

### Agent Description
A rare opportunity in the heart of downtown Mill Valley, 34 Sunnyside Avenue offers a unique blend of historic character, residential living, and income-producing potential. Originally built in 1908 as a single-family residence, the property has thoughtfully evolved into a versatile mixed-use building featuring three residential unitsa spacious 3-bedroom, 2-bath residence, a charming 1-bedroom, 1-bath apartment, and a studioalongside two street facing retail spaces that contribute to the vibrant downtown atmosphere. Whether you're seeking a primary residence with supplemental rental income, a multi-generational living opportunity, or a fully leased investment property with strong cash flow, this exceptional property offers remarkable flexibility. Tucked behind the building is convenient off-street parking and a private outdoor entertaining area, creating a peaceful retreat just steps from Mill Valley's renowned restaurants, boutiques, cafs, parks, and trails.

## Location

- **Address:** 34 Sunnyside Avenue, Mill Valley, CA 94941
- **County:** Marin

## Listing Agent

- **Name:** Chris Glave
- **Brokerage:** Compass
- **Broker Phone:** (415) 660-9955

## Photos

![34 Sunnyside Avenue - Photo 1](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1991363593r.jpg)

![34 Sunnyside Avenue - Photo 2](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f3438756240r.jpg)

![34 Sunnyside Avenue - Photo 3](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f2078175278r.jpg)

![34 Sunnyside Avenue - Photo 4](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1075167705r.jpg)

![34 Sunnyside Avenue - Photo 5](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f2035604870r.jpg)

![34 Sunnyside Avenue - Photo 6](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f2775384614r.jpg)

![34 Sunnyside Avenue - Photo 7](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1937410361r.jpg)

![34 Sunnyside Avenue - Photo 8](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f793597072r.jpg)

![34 Sunnyside Avenue - Photo 9](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f858023224r.jpg)

![34 Sunnyside Avenue - Photo 10](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f613916199r.jpg)

![34 Sunnyside Avenue - Photo 11](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1067779051r.jpg)

![34 Sunnyside Avenue - Photo 12](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f100794514r.jpg)

![34 Sunnyside Avenue - Photo 13](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1537591283r.jpg)

![34 Sunnyside Avenue - Photo 14](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f2614099133r.jpg)

![34 Sunnyside Avenue - Photo 15](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1632179137r.jpg)

![34 Sunnyside Avenue - Photo 16](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f3877401921r.jpg)

![34 Sunnyside Avenue - Photo 17](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f3922039595r.jpg)

![34 Sunnyside Avenue - Photo 18](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f2588054648r.jpg)

![34 Sunnyside Avenue - Photo 19](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f2049641656r.jpg)

![34 Sunnyside Avenue - Photo 20](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f3496834259r.jpg)

![34 Sunnyside Avenue - Photo 21](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f613916199r.jpg)

![34 Sunnyside Avenue - Photo 22](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f143518072r.jpg)

![34 Sunnyside Avenue - Photo 23](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f522965904r.jpg)

![34 Sunnyside Avenue - Photo 24](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f392905801r.jpg)

![34 Sunnyside Avenue - Photo 25](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f374461143r.jpg)

![34 Sunnyside Avenue - Photo 26](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1046104709r.jpg)

![34 Sunnyside Avenue - Photo 27](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f4084518310r.jpg)

![34 Sunnyside Avenue - Photo 28](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1116403267r.jpg)

![34 Sunnyside Avenue - Photo 29](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1075167705r.jpg)

![34 Sunnyside Avenue - Photo 30](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1168982099r.jpg)

![34 Sunnyside Avenue - Photo 31](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f267557584r.jpg)

![34 Sunnyside Avenue - Photo 32](http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f2330506127r.jpg)

---

**MLS#:** 326079200 | **Updated:** 2026-10-19
**Source:** listhub

*Copyright © 2026 Bay Area Real Estate Information Services, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.*

[View on PropertySimple](https://www.propertysimple.ai/listing/34-sunnyside-avenue-mill-valley-ca-94941-6e194cf08a4945069afac36fa29aaed9)

---

## Structured Data

```json
{
  "@context": "https://schema.org",
  "@type": "RealEstateListing",
  "@id": "https://www.propertysimple.ai/listing/34-sunnyside-avenue-mill-valley-ca-94941-6e194cf08a4945069afac36fa29aaed9#listing",
  "url": "https://www.propertysimple.ai/listing/34-sunnyside-avenue-mill-valley-ca-94941-6e194cf08a4945069afac36fa29aaed9",
  "name": "34 Sunnyside Avenue, Mill Valley, CA 94941",
  "description": "A rare opportunity in the heart of downtown Mill Valley, 34 Sunnyside Avenue offers a unique blend of historic character, residential living, and income-producing potential. Originally built in 1908 as a single-family residence, the property has thoughtfully evolved into a versatile mixed-use building featuring three residential unitsa spacious 3-bedroom, 2-bath residence, a charming 1-bedroom, 1-bath apartment, and a studioalongside two street facing retail spaces that contribute to the vibrant downtown atmosphere. Whether you're seeking a primary residence with supplemental rental income, a multi-generational living opportunity, or a fully leased investment property with strong cash flow, this exceptional property offers remarkable flexibility. Tucked behind the building is convenient off-street parking and a private outdoor entertaining area, creating a peaceful retreat just steps from Mill Valley's renowned restaurants, boutiques, cafs, parks, and trails.",
  "image": [
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1991363593r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f3438756240r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f2078175278r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1075167705r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f2035604870r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f2775384614r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1937410361r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f793597072r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f858023224r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f613916199r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1067779051r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f100794514r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1537591283r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f2614099133r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1632179137r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f3877401921r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f3922039595r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f2588054648r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f2049641656r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f3496834259r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f143518072r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f522965904r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f392905801r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f374461143r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1046104709r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f4084518310r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1116403267r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1168982099r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f267557584r.jpg",
    "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f2330506127r.jpg"
  ],
  "primaryImageOfPage": {
    "@type": "ImageObject",
    "url": "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1991363593r.jpg",
    "caption": "34 Sunnyside Avenue - Mill Valley, CA"
  },
  "datePosted": "2026-10-19T18:12:21.993Z",
  "dateModified": "2026-10-19T18:12:21.993Z",
  "mainEntity": {
    "@type": "Place",
    "@id": "https://www.propertysimple.ai/listing/34-sunnyside-avenue-mill-valley-ca-94941-6e194cf08a4945069afac36fa29aaed9#property",
    "name": "34 Sunnyside Avenue, Mill Valley, CA 94941",
    "address": {
      "@type": "PostalAddress",
      "streetAddress": "34 Sunnyside Avenue",
      "addressLocality": "Mill Valley",
      "addressRegion": "CA",
      "postalCode": "94941",
      "addressCountry": "US"
    },
    "image": [
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1991363593r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f3438756240r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f2078175278r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1075167705r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f2035604870r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f2775384614r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1937410361r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f793597072r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f858023224r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f613916199r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1067779051r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f100794514r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1537591283r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f2614099133r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1632179137r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f3877401921r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f3922039595r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f2588054648r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f2049641656r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f3496834259r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f143518072r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f522965904r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f392905801r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f374461143r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1046104709r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f4084518310r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1116403267r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f1168982099r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f267557584r.jpg",
      "http://lh.rdcpix.com/7c5a7114494210cf3bdce5b03c6560eel-f2330506127r.jpg"
    ],
    "identifier": {
      "@type": "PropertyValue",
      "propertyID": "MLS",
      "value": "326079200"
    },
    "additionalProperty": [
      {
        "@type": "PropertyValue",
        "name": "Lot Size",
        "value": "0.09 acres"
      },
      {
        "@type": "PropertyValue",
        "name": "Stories",
        "value": 2
      },
      {
        "@type": "PropertyValue",
        "name": "Property Subtype",
        "value": "Other"
      },
      {
        "@type": "PropertyValue",
        "name": "Property Type",
        "value": "Commercial"
      }
    ]
  },
  "offers": {
    "@type": "Offer",
    "@id": "https://www.propertysimple.ai/listing/34-sunnyside-avenue-mill-valley-ca-94941-6e194cf08a4945069afac36fa29aaed9#offer",
    "url": "https://www.propertysimple.ai/listing/34-sunnyside-avenue-mill-valley-ca-94941-6e194cf08a4945069afac36fa29aaed9",
    "price": 3995000,
    "priceCurrency": "USD",
    "businessFunction": "http://purl.org/goodrelations/v1#Sell",
    "availability": "https://schema.org/InStock",
    "seller": {
      "@id": "https://www.propertysimple.ai/listing/34-sunnyside-avenue-mill-valley-ca-94941-6e194cf08a4945069afac36fa29aaed9#agent"
    }
  },
  "provider": {
    "@type": "Person",
    "@id": "https://www.propertysimple.ai/listing/34-sunnyside-avenue-mill-valley-ca-94941-6e194cf08a4945069afac36fa29aaed9#agent",
    "name": "Chris Glave",
    "worksFor": {
      "@type": "Organization",
      "@id": "https://www.propertysimple.ai/listing/34-sunnyside-avenue-mill-valley-ca-94941-6e194cf08a4945069afac36fa29aaed9#brokerage",
      "name": "Compass",
      "telephone": "(415) 660-9955"
    }
  }
}
```