Marin County · CA
Commercial Real Estate in Marin County
Marin County is the North Bay's most supply-constrained commercial market — high barriers to development, limited industrial inventory, and premium pricing across every asset class.
Marin's defining commercial characteristic is scarcity. Strict growth controls and extensive protected open space have kept new development limited for decades, which means commercial inventory turns over rather than expands. Office concentrates in San Rafael and Larkspur, industrial and flex in Novato and the San Rafael Canal district, and retail along the US-101 corridor and in individual downtowns.
For operators, that scarcity is the whole strategic question: whether the Marin address is worth the premium, or whether a requirement is better served in Novato at the county's northern edge or across the line in Petaluma. We work both sides of that line, which is the useful vantage point when the answer is not obvious.
Key Marin County commercial corridors: US-101 corridor · San Rafael · Novato · Larkspur Landing · Corte Madera
Market Intelligence
Multifamily Market Indicators
Marin County · San Rafael — CA USA · Q2 2026 (April 1 – June 30, 2026) · Source: CoStar, as of 2026-07-17
Average Asking Rent / Unit
$2,986
Marin County multifamily
Vacancy Rate
4.2%
16,063 units of inventory
Market Sale Price / Unit
$445K
Market cap rate 4.7%
Q2 Sales Volume
$39,944,500
12 properties · 124 units
Q2 Price / Unit
$322,133
Volume ÷ units sold
Q2 Average Cap Rate
5.5%
Mean of 2 disclosed
Figures cover multifamily properties of five units or more across the Marin County market area — they are not a guide to industrial, office, or retail fundamentals, and not city-level. For asset-specific Marin County comparables call 707-591-0570 or request a market briefing. All figures should be independently verified before use in a transaction.
Recently Sold in Marin County
Closed Marin County sale transactions will appear here as they are recorded. Ask us for recent comparables in the meantime.
Recently Leased in Marin County
Completed Marin County lease transactions will appear here as they are recorded.
Common Questions
Marin County Commercial Real Estate FAQ
Is there industrial leasing available in Marin County?
Yes, but inventory is limited and concentrated — primarily Novato and the San Rafael Canal district. Marin has far less industrial and flex space than Sonoma County and it prices at a premium as a result. Many requirements end up comparing Marin options against Petaluma or Rohnert Park.
Why is commercial space in Marin County so expensive?
Supply. Decades of strict growth controls and extensive protected open space have limited new commercial development, so inventory turns over rather than expands. Constrained supply against steady demand keeps pricing above neighboring Sonoma County across most asset classes.
Which cities does W Commercial cover in Marin County?
We work the US-101 corridor markets — principally Novato and San Rafael — from our Santa Rosa office, and regularly compare Marin requirements against southern Sonoma County alternatives. Call 707-591-0570.