Nestled in the heart of Sonoma County, this expansive 59-acre property offers flat, usable terrain with natural beauty and agricultural potential. The property has a handful of mature eucalyptus and oak trees creating both privacy and character. A charming patch of fruit trees adds to the property’s appeal. Several wells are located on the land (to be verified by buyer), along with access to some existing electrical connections. With its wide-open flat land and established natural features, this property presents an excellent opportunity for private estates, vineyard, or other agricultural use. Zoned DA 10.
Vacant landProperty Type
59.07 acresLot Size
$116,811Price/Acres
Listed by Regina Caruso•DRE #01485661• Diablo Country Properties
bridgeMLS, Bay East AOR, or Contra Costa AOR #41113290
Feb 16, 2026
Price Changed
$6,900,000
Dec 9, 2025
Price Changed
$7,400,000
Oct 1, 2025
Listed
$7,700,000
BAREIS #324013549
Jun 6, 2024
Contingent
—
BAREIS #22017823
Aug 10, 2020
Contingent
—
Year
Property tax
Land + Additions
Assessment*
2025
$5,484 (+1.9%)
$320,924 + $107,527
$428,451
2024
$5,384 (+2.0%)
$314,632 + $105,419
$420,051
2023
$5,280 (+3.3%)
$308,463 + $103,352
$411,815
2022
$5,111 (+2.4%)
$302,415 + $101,326
$403,741
2021
$4,992 (−59.8%)
$296,486 + $99,340
$395,826
2020
$12,404 (+157.1%)
$290,673 + $97,393
$388,066
2019
$4,825 (+4.4%)
$939,387 + $89,903
$1,029,290
2018
$4,624 (+1.5%)
$282,052 + $94,505
$376,557
2017
$4,554 (+9.6%)
$271,100 + $90,836
$361,936
2015
$4,154 (+1.5%)
$265,785 + $89,055
$354,840
2014
$4,094 (+0.9%)
$256,665 + $86,000
$342,665
2013
$4,058 (+1.6%)
$256,665 + $86,000
$342,665
2012
$3,994 (+2.0%)
$255,506 + $85,612
$341,118
2011
$3,914 (+2.7%)
$250,497 + $83,934
$334,431
2010
$3,810 (+0.8%)
$245,586 + $82,289
$327,875
2009
$3,779 (+2.6%)
$243,751 + $81,674
$325,425
2007
$3,683
$239,541 + $80,264
$319,805
Public record
Public record
Zoning
Permits
Beds
3
Baths
1
Stories
1
Lot width
—
Lot depth
—
Lot size
59.07 Acres
Year renovated
1932
Finished Sq. Ft.
1,116
Unfinished Sq. Ft.
—
Total Sq. Ft.
1,116
Year built
1920
Style
Single Family Residential
County
Sonoma County
APN
128373013000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 13, 2026.
DA B6 10
VOH
Diverse Agriculture B6 Combining District 10 Acres
DA: Enhances and protects land where soil, climate, and water conditions support farming but where small acreage intensive farming and part-time farming activities are predominant, and where farming may not be the principal occupation of the farmer; Implement the diverse agriculture land use category of the general plan and the policies of the Agricultural Resource Element.; B6: To specify residential density and/or minimum parcel or lot size for a particular parcel, lot or area.
Zone overlays
Valley Oak Habitat Combining District
Permitted uses
Include but are not limited to:
Agriculture
Equestrian facility
Greenhouse / nursery
Day care facility
Housing-Group
Housing-Single unit
Theater / performing arts facility
Agriculture-Cropland
Park & open space
Timberland
Jun 11, 2016 • Final
Building history record
Work on grading.
Grading
Jun 11, 2016 • Final
Building history record
Perform electrical service work.
Electrical
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
5/10 Heat Factor
7 days above 92° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
16 unhealthy days expected this year, 16 days in 30 years
Provided by First Street
Historical weather
Sonoma, CA • 95476
Average low and high temperatures (°F)
62
40
64
42
72
46
70
47
78
51
83
54
85
55
89
55
84
58
80
51
65
46
59
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
81/ 100
Very good sunlight
Sunscore
There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
9.3 hrs
5.4 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 21200 Silva Rd
$5,922,645
$977K under list price of $6.90M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $1.2M to $3.8M.