18922 Robinson Rd is a 2,239 square foot multi-family home on a 0.5 acre lot with 3 bedrooms and 1 bathroom. Based on Redfin's Sonoma data, we estimate the home's value is $957,495.
Multi-familyProperty Type
1947Year Built
0.5 acresLot Size
$428Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$957,495
$17K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.3% lower than the average sale price ($961K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$6,887 (+4.2%)
$140,272 + $195,922
$336,194
2024
$6,611 (+10.9%)
$137,522 + $192,081
$329,603
2023
$5,961 (−3.1%)
$134,826 + $188,315
$323,141
2022
$6,151 (+9.3%)
$132,183 + $184,623
$316,806
2021
$5,626 (−2.9%)
$129,592 + $181,003
$310,595
2020
$5,792 (+9.4%)
$127,051 + $177,454
$304,505
2019
$5,293 (+0.7%)
$125,749 + $175,635
$301,384
2018
$5,257 (+6.0%)
$123,284 + $172,192
$295,476
2017
$4,961 (+4.8%)
$118,498 + $165,506
$284,004
2015
$4,735 (+2.3%)
$116,175 + $162,261
$278,436
2014
$4,627 (+6.0%)
$112,189 + $156,694
$268,883
2013
$4,366 (−0.5%)
$112,189 + $156,694
$268,883
2012
$4,388 (+0.3%)
$111,682 + $155,986
$267,668
2011
$4,375 (+2.1%)
$109,493 + $152,928
$262,421
2010
$4,285 (+19.7%)
$107,347 + $149,930
$257,277
2009
$3,580 (−11.6%)
$106,545 + $148,810
$255,355
2007
$4,048
$104,704 + $146,240
$250,944
Tax history for 18922 Robinson Rd
Year
Property tax
Land + Additions
Assessment*
2025
$6,887 (+4.2%)
$140,272 + $195,922
$336,194
2024
$6,611 (+10.9%)
$137,522 + $192,081
$329,603
2023
$5,961 (−3.1%)
$134,826 + $188,315
$323,141
2022
$6,151 (+9.3%)
$132,183 + $184,623
$316,806
2021
$5,626 (−2.9%)
$129,592 + $181,003
$310,595
2020
$5,792 (+9.4%)
$127,051 + $177,454
$304,505
2019
$5,293 (+0.7%)
$125,749 + $175,635
$301,384
2018
$5,257 (+6.0%)
$123,284 + $172,192
$295,476
2017
$4,961 (+4.8%)
$118,498 + $165,506
$284,004
2015
$4,735 (+2.3%)
$116,175 + $162,261
$278,436
2014
$4,627 (+6.0%)
$112,189 + $156,694
$268,883
2013
$4,366 (−0.5%)
$112,189 + $156,694
$268,883
2012
$4,388 (+0.3%)
$111,682 + $155,986
$267,668
2011
$4,375 (+2.1%)
$109,493 + $152,928
$262,421
2010
$4,285 (+19.7%)
$107,347 + $149,930
$257,277
2009
$3,580 (−11.6%)
$106,545 + $148,810
$255,355
2007
$4,048
$104,704 + $146,240
$250,944
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 11, 2016 • Final
Building history record
Work on a sewer.
Plumbing
Jun 11, 2016 • Final
Building history record
Work on an addition.
Addition
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.
Property details
Interior
Bathroom Information
# of Full Baths: 1
Room Information
# of Rooms: 4
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: SONOMA GROVE FARM
Living Sq. Ft: 2,239
Ground Floor Sq. Ft: 1,399
Building Sq. Ft: 2,239
# of Stories: 1
Legal Description: PART OF LOT 22
Lot Information
# of Buildings: 1
Land Sq. Ft: 21,840
Legal Lot Number: 22
Acres: 0.5014
Zoning Code: R1B8FRZN
County Use Description: 2 SINGLE FAM DWELL
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 2,239
Stories: 1.0
Lot Size: 0.5 acres
Style: Multi-Family (2-4 Unit)
Year Built: 1947
Year Renovated: 1955
County: Sonoma County
APN: 127094005000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Sassarini Elementary School
Public K-5 • Assigned • 0.9mi
3/10
Altimira Middle School
Public 6-8 • Assigned • 1.5mi
2/10
Sonoma Valley High School
Public 9-12 • Assigned • 1.7mi
7/10
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
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 95° 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
19 unhealthy days expected this year, 19 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
In this area, properties receive around 11.3 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.3 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$910,000 – $1.10M
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