As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$4,208 (+4.4%)
$350,166 + $12,072
$362,238
2024
$4,031 (+3.5%)
$343,300 + $11,836
$355,136
2023
$3,893 (+3.7%)
$336,569 + $11,604
$348,173
2022
$3,753 (−4.9%)
$329,970 + $11,377
$341,347
2021
$3,945 (−0.5%)
$323,500 + $11,154
$334,654
2020
$3,964 (+1.5%)
$317,157 + $10,936
$328,093
2019
$3,904 (+2.2%)
$313,905 + $10,824
$324,729
2018
$3,821 (+3.9%)
$307,750 + $10,612
$318,362
2017
$3,678 (+797.0%)
$10,133 + $24,764
$34,897
2015
$410 (+3.5%)
$9,935 + $24,279
$34,214
2014
$396
$9,595 + $23,447
$33,042
2013
$396 (+2.0%)
$9,595 + $23,447
$33,042
2012
$388 (+2.0%)
$9,552 + $23,342
$32,894
2011
$381 (+4.5%)
$9,365 + $22,885
$32,250
2010
$364
$9,182 + $22,437
$31,619
2009
$364 (+2.5%)
$9,114 + $22,270
$31,384
2007
$356
$8,957 + $21,886
$30,843
Tax history for 1861 Gerhard Dr
Year
Property tax
Land + Additions
Assessment*
2025
$4,208 (+4.4%)
$350,166 + $12,072
$362,238
2024
$4,031 (+3.5%)
$343,300 + $11,836
$355,136
2023
$3,893 (+3.7%)
$336,569 + $11,604
$348,173
2022
$3,753 (−4.9%)
$329,970 + $11,377
$341,347
2021
$3,945 (−0.5%)
$323,500 + $11,154
$334,654
2020
$3,964 (+1.5%)
$317,157 + $10,936
$328,093
2019
$3,904 (+2.2%)
$313,905 + $10,824
$324,729
2018
$3,821 (+3.9%)
$307,750 + $10,612
$318,362
2017
$3,678 (+797.0%)
$10,133 + $24,764
$34,897
2015
$410 (+3.5%)
$9,935 + $24,279
$34,214
2014
$396
$9,595 + $23,447
$33,042
2013
$396 (+2.0%)
$9,595 + $23,447
$33,042
2012
$388 (+2.0%)
$9,552 + $23,342
$32,894
2011
$381 (+4.5%)
$9,365 + $22,885
$32,250
2010
$364
$9,182 + $22,437
$31,619
2009
$364 (+2.5%)
$9,114 + $22,270
$31,384
2007
$356
$8,957 + $21,886
$30,843
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
DA B6 10
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.
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
Property details
Exterior
Property Information
Subdivision Name: PINER COURT
Living Sq. Ft: 1,472
Building Sq. Ft: 1,472
Legal Description: LT 1 BLK 1 PINER CT
Lot Information
# of Buildings: 1
Land Sq. Ft: 23,028
Legal Lot Number: 1
Legal Block Number: 1
Acres: 0.5287
Zoning Code: DA10
County Use Description: LOT W/MISC IMPROV
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: —
Baths: —
Sq. Ft.: 1,472
Stories: —
Lot Size: 0.53 acres
Style: Single Family Residential
Year Built: —
Year Renovated: —
County: Sonoma County
APN: 034140002000
Home facts updated by county records on Oct 28, 2026
Around this home
Schools
Jack London Elementary School
Public K-6 • Assigned • 2.2mi
5/10
Hilliard Comstock Middle School
Public 7-8 • Assigned • 3.0mi
1/10
Piner High School
Public 9-12 • Assigned • 1.9mi
4/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
4/10 Heat Factor
7 days above 90° 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
18 unhealthy days expected this year, 20 days in 30 years
Provided by First Street
Historical weather
Santa Rosa, CA • 95401
Average low and high temperatures (°F)
63
39
64
42
71
45
69
46
76
50
78
52
80
53
85
53
81
56
74
50
65
44
59
42
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.1 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.1 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$684,000 – $828,000
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