Area covered by Alain Thillois is San Francisco and North of San Francisco with Marin County, Sonoma County and Solano County.

Marin County can be a real challenge regarding property valuation and marketing.
The only freeway as 101 is runing from South to North crossing the famous Golden Gate Bridge, Marin County and Sonoma County. Cities along this corridor may have their value affected from one exit to another.

1-SAN FRANCISCO:

San Francisco 94102 to 94138 as appropriate

2-MARIN COUNTY:

Sausalito     94965          Mill Valley       94941       Corte Madera      94925
Larkspur      94939          Belvedere       94920       Tiburon                 94920
Kentfield      94914          Greenbrae      94904        Ross                     94957
Fairfax         94930          San Quentin   94964        San Anselmo      94960
San Rafael   94901          San Rafael      94903        Forest Knolls      94933
Nicasio         94946          Woodacre       94973        Stinson Beach    94970  
Novato         94945          Novato            94947        Novato                 94949 
Bolinas         94970          Inverness       94956        San Geronimo    94963

3-SONOMA COUNTY:

Petaluma        94952, 94953, 94954, 94955
Rohnert Park  94926, 94927, 94928
Penngrove      94951
Sonoma           95476
Santa Rosa      95401, 95402, 95403, 95404, 95405, 95406, 95407
Sebastopol      95472, 95473
Cotati                95931
Guerneville      95446
Windsor            95492

4- Solano County :