SAN FRANCISCO BAY AREA • 9-COUNTY ARCHITECTURAL NETWORK Official Regional MLS Feed • Oct 28, 2026
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Official Regional Telemetry • NorCal Alliance MLS
Regional Market Intelligence Matrix • 9 Bay Area Counties

Empirical Sub-Market Velocity, Inventory & Price Dynamics

Real-time analytics and inventory turnover diagnostics computed directly from active MLS listings and verified closed sales across the greater San Francisco Bay Area corridor.

⚡ Market Velocity: Top 5 Fastest Turnover Enclaves

Ranked by lowest Average Days on Market (DATEDIFF integer calculation)
Velocity Rank #1

Sunnyvale 🗺️ Silicon Valley Tech Core • Santa Clara Co.

5 Days

Avg. Escrow Turnover Speed

Velocity Rank #2

Alameda 🗺️ Inner East Bay & Eastshore • Alameda Co.

7 Days

Avg. Escrow Turnover Speed

Velocity Rank #3

Bay Point 🗺️ East Contra Costa & Delta • Contra Costa Co.

7 Days

Avg. Escrow Turnover Speed

Velocity Rank #4

Castro Valley 🗺️ Central East Bay & Eden Corridor • Alameda Co.

12 Days

Avg. Escrow Turnover Speed

Velocity Rank #5

Alamo 🗺️ Tri-Valley • Contra Costa Co.

13 Days

Avg. Escrow Turnover Speed

🔍 Comprehensive Sub-Market Metric Matrix

Side-by-side active supply, pricing benchmarks, and closed momentum by municipality
< 20 Days (High Velocity) 20 - 45 Days (Balanced) 45+ Days (Strategic Selective)
Sub-Market / City ⇅ Active Supply ⇅ Average List Price ⇅ Velocity (Avg DOM) ▲ Closed Volume ⇅ Avg. Close Price ⇅
St. Helena 🗺️ Napa Valley Wine Country • Napa County 126 Active Homes $4,367,670 🗓️ 156 Days 356 Closed $1,666,040
Clayton 🗺️ Diablo Valley & Central County • Contra Costa County 1 Active Homes $1,100,000 🗓️ 158 Days 5 Closed $866,200
Belvedere 🗺️ Marin & Golden Gate Corridor • Marin County 14 Active Homes $8,554,036 🗓️ 161 Days 88 Closed $4,931,981
Penngrove 🗺️ Sonoma Wine Country & Petaluma • Sonoma County 21 Active Homes $1,258,152 🗓️ 161 Days 98 Closed $1,206,792
Rohnert Park 🗺️ Sonoma Wine Country & Petaluma • Sonoma County 97 Active Homes $725,713 🗓️ 161 Days 1169 Closed $606,519
San Geronimo 🗺️ Marin & Golden Gate Corridor • Marin County 4 Active Homes $1,661,000 🗓️ 166 Days 20 Closed $1,828,950
Cloverdale 🗺️ Sonoma Wine Country & Petaluma • Sonoma County 65 Active Homes $1,166,226 🗓️ 167 Days 323 Closed $667,855
Nicasio 🗺️ Marin & Golden Gate Corridor • Marin County 11 Active Homes $4,801,818 🗓️ 172 Days 12 Closed $2,102,042
Pope Valley 🗺️ Napa Valley Wine Country • Napa County 13 Active Homes $708,915 🗓️ 175 Days 30 Closed $343,597
Hillsborough 🗺️ Mid & South Peninsula • San Mateo County 1 Active Homes $1,995,000 🗓️ 177 Days 0 Closed —
Calistoga 🗺️ Napa Valley Wine Country • Napa County 121 Active Homes $2,418,902 🗓️ 178 Days 204 Closed $1,225,868
Tomales 🗺️ Marin & Golden Gate Corridor • Marin County 5 Active Homes $1,079,000 🗓️ 180 Days 3 Closed $2,708,333
Byron 🗺️ East Contra Costa & Delta • Contra Costa County 1 Active Homes $150,000 🗓️ 180 Days 0 Closed —
Corte Madera 🗺️ Marin & Golden Gate Corridor • Marin County 9 Active Homes $1,994,111 🗓️ 184 Days 290 Closed $1,554,558
Glen Ellen 🗺️ Sonoma Wine Country & Petaluma • Sonoma County 40 Active Homes $2,697,080 🗓️ 188 Days 117 Closed $1,482,121
Deer Park 🗺️ Napa Valley Wine Country • Napa County 4 Active Homes $4,019,448 🗓️ 194 Days 3 Closed $707,300
Emeryville 🗺️ Inner East Bay & Eastshore • Alameda County 1 Active Homes $745,000 🗓️ 194 Days 14 Closed $532,739
Kenwood 🗺️ Sonoma Wine Country & Petaluma • Sonoma County 12 Active Homes $2,661,617 🗓️ 195 Days 64 Closed $1,930,161
Healdsburg 🗺️ Sonoma Wine Country & Petaluma • Sonoma County 205 Active Homes $2,560,933 🗓️ 199 Days 605 Closed $1,445,413
San Pablo 🗺️ Inner East Bay & Eastshore • Contra Costa County 4 Active Homes $446,500 🗓️ 200 Days 56 Closed $576,569
American Canyon 🗺️ Solano & Napa I-80 Gateway • Napa County 40 Active Homes $1,392,011 🗓️ 209 Days 237 Closed $547,840
Gilroy 🗺️ South Santa Clara Valley • Santa Clara County 1 Active Homes $2,650,000 🗓️ 215 Days 2 Closed $904,944
The Sea Ranch 🗺️ Sonoma Wine Country & Petaluma • Sonoma County 73 Active Homes $687,883 🗓️ 220 Days 232 Closed $1,223,015
Inverness 🗺️ Marin & Golden Gate Corridor • Marin County 12 Active Homes $1,706,583 🗓️ 229 Days 48 Closed $1,653,671
Bodega Bay 🗺️ Sonoma Wine Country & Petaluma • Sonoma County 28 Active Homes $1,675,710 🗓️ 229 Days 144 Closed $1,475,583
Showing 101–0 of 132 Municipalities (25 per page)
🛡️ Compliance & Analytical Methodology Disclosure:
This Regional Market Intelligence Matrix is dynamically generated from raw RESO OData feed transactions via the BAREIS / NorCal MLS Alliance. Velocity statistics represent integer days-on-market from active market inception through pending contract timestamping. Metrics update during every server synchronization cycle to preserve 100% fiduciary accuracy. Information Deemed Reliable But Not Guaranteed. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.