331 E Agua Caliente Rd is a 1,552 square foot house on a 0.69 acre lot with 2 bedrooms and 1.5 bathrooms. Based on Redfin's Sonoma data, we estimate the home's value is $886,512.
Single-familyProperty Type
1964Year Built
0.69 acresLot Size
$571Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$886,512
$81K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.8% higher than the average sale price ($879K) 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
$3,543 (+2.1%)
$107,769 + $172,438
$280,207
2024
$3,471 (+1.9%)
$105,656 + $169,057
$274,713
2023
$3,406 (+1.8%)
$103,585 + $165,743
$269,328
2022
$3,346 (+2.5%)
$101,554 + $162,494
$264,048
2021
$3,263 (+1.1%)
$99,563 + $159,308
$258,871
2020
$3,229 (+5.6%)
$97,611 + $156,185
$253,796
2019
$3,057 (+1.2%)
$96,611 + $154,584
$251,195
2018
$3,022 (+1.5%)
$94,717 + $151,553
$246,270
2017
$2,977 (+10.5%)
$91,040 + $145,669
$236,709
2015
$2,695 (+1.4%)
$89,255 + $142,813
$232,068
2014
$2,657 (+0.9%)
$86,193 + $137,913
$224,106
2013
$2,634 (+1.6%)
$86,193 + $137,913
$224,106
2012
$2,594 (+2.4%)
$85,804 + $137,290
$223,094
2011
$2,534 (+0.7%)
$84,122 + $134,599
$218,721
2010
$2,516 (+0.8%)
$82,473 + $131,960
$214,433
2009
$2,496 (+2.6%)
$81,857 + $130,974
$212,831
2007
$2,433
$80,444 + $128,712
$209,156
Tax history for 331 E Agua Caliente Rd
Year
Property tax
Land + Additions
Assessment*
2025
$3,543 (+2.1%)
$107,769 + $172,438
$280,207
2024
$3,471 (+1.9%)
$105,656 + $169,057
$274,713
2023
$3,406 (+1.8%)
$103,585 + $165,743
$269,328
2022
$3,346 (+2.5%)
$101,554 + $162,494
$264,048
2021
$3,263 (+1.1%)
$99,563 + $159,308
$258,871
2020
$3,229 (+5.6%)
$97,611 + $156,185
$253,796
2019
$3,057 (+1.2%)
$96,611 + $154,584
$251,195
2018
$3,022 (+1.5%)
$94,717 + $151,553
$246,270
2017
$2,977 (+10.5%)
$91,040 + $145,669
$236,709
2015
$2,695 (+1.4%)
$89,255 + $142,813
$232,068
2014
$2,657 (+0.9%)
$86,193 + $137,913
$224,106
2013
$2,634 (+1.6%)
$86,193 + $137,913
$224,106
2012
$2,594 (+2.4%)
$85,804 + $137,290
$223,094
2011
$2,534 (+0.7%)
$84,122 + $134,599
$218,721
2010
$2,516 (+0.8%)
$82,473 + $131,960
$214,433
2009
$2,496 (+2.6%)
$81,857 + $130,974
$212,831
2007
$2,433
$80,444 + $128,712
$209,156
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
RR B6 2
SR
Rural Residential - B6 Combining District - 2 Acres Per Dwelling Unit
The RR zone preserves the rural character and amenities in areas best utilized for low-density residential development. Rural residential uses are intended to take precedence over agricultural uses. Agricultural service uses are not allowed. The adopted zoning maps shall specify the maximum permitted density, determined by gross acreage for all residential uses. Minimum front, side and rear yard requirements and the minimum parcel or lot size, if not otherwise specified, shall conform to the base district with which the B6 district is combined unless specifically approved otherwise by the planning commission.
Zone overlays
Scenic Resources Combining District
Permitted uses
Include but are not limited to:
Greenhouse / nursery
Livestock production
Housing-Group
Housing-Single unit
Agriculture-Cropland
Jun 11, 2016 • Final
Building history record
Work on a sewer.
Plumbing
Jun 11, 2016 • Final
Building permit no plan check
Tear off the existing roof and install new sheathing and composite shingles on a single-family home.
Roofing
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
# of 1/2 Baths: 1
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 4
Exterior
Exterior Information
Building Style Type: U-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: RICHARDS
Living Sq. Ft: 1,552
Ground Floor Sq. Ft: 1,552
Building Sq. Ft: 1,552
# of Stories: 1
Legal Description: MAP D3 168
Parking & Garage Information
Garage/Parking Sq. Ft: 462
Lot Information
# of Buildings: 1
Land Sq. Ft: 30,000
Legal Lot Number: 12
Legal Block Number: 4
Acres: 0.6887
Zoning Code: RR2
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.5
Sq. Ft.: 1,552
Stories: 1.0
Lot Size: 0.69 acres
Style: Single Family Residential
Year Built: 1964
Year Renovated: 1964
County: Sonoma County
APN: 056102016000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Altimira Middle School
Public 6-8 • Assigned • 1.4mi
2/10
Sonoma Valley High School
Public 9-12 • Assigned • 3.5mi
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 97° expected this year, 15 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
82
54
89
55
86
56
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
$843,000 – $1.02M
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