19456 Hidden Valley Rd is a 840 square foot house on a 5,000 square foot lot with 3 bedrooms and 1 bathroom. Based on Redfin's Guerneville data, we estimate the home's value is $437,714.
Single-familyProperty Type
1945Year Built
5,000 sq ftLot Size
$521Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$437,714
$42K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 33.9% higher than the average sale price ($327K) 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
$3,297 (+6.5%)
$6,722 + $19,489
$26,211
2024
$3,096 (+6.7%)
$6,591 + $19,107
$25,698
2023
$2,901 (+6.7%)
$6,462 + $18,733
$25,195
2022
$2,718 (+5.9%)
$6,336 + $18,366
$24,702
2021
$2,568 (+0.5%)
$6,212 + $18,006
$24,218
2020
$2,554 (+5.4%)
$6,091 + $17,653
$23,744
2019
$2,423 (+3.3%)
$6,029 + $17,472
$23,501
2018
$2,345 (+6.9%)
$5,911 + $17,130
$23,041
2017
$2,194 (+2.0%)
$5,683 + $16,466
$22,149
2015
$2,150 (+3.0%)
$5,572 + $16,144
$21,716
2014
$2,088 (+2.2%)
$5,382 + $15,591
$20,973
2013
$2,043 (+3.4%)
$5,382 + $15,591
$20,973
2012
$1,976 (+3.5%)
$5,358 + $15,521
$20,879
2011
$1,910 (+3.1%)
$5,253 + $15,217
$20,470
2010
$1,853 (+9.5%)
$5,150 + $14,919
$20,069
2009
$1,692 (+3.2%)
$5,112 + $14,808
$19,920
2007
$1,639
$5,025 + $14,553
$19,578
Tax history for 19456 Hidden Valley Rd
Year
Property tax
Land + Additions
Assessment*
2025
$3,297 (+6.5%)
$6,722 + $19,489
$26,211
2024
$3,096 (+6.7%)
$6,591 + $19,107
$25,698
2023
$2,901 (+6.7%)
$6,462 + $18,733
$25,195
2022
$2,718 (+5.9%)
$6,336 + $18,366
$24,702
2021
$2,568 (+0.5%)
$6,212 + $18,006
$24,218
2020
$2,554 (+5.4%)
$6,091 + $17,653
$23,744
2019
$2,423 (+3.3%)
$6,029 + $17,472
$23,501
2018
$2,345 (+6.9%)
$5,911 + $17,130
$23,041
2017
$2,194 (+2.0%)
$5,683 + $16,466
$22,149
2015
$2,150 (+3.0%)
$5,572 + $16,144
$21,716
2014
$2,088 (+2.2%)
$5,382 + $15,591
$20,973
2013
$2,043 (+3.4%)
$5,382 + $15,591
$20,973
2012
$1,976 (+3.5%)
$5,358 + $15,521
$20,879
2011
$1,910 (+3.1%)
$5,253 + $15,217
$20,470
2010
$1,853 (+9.5%)
$5,150 + $14,919
$20,069
2009
$1,692 (+3.2%)
$5,112 + $14,808
$19,920
2007
$1,639
$5,025 + $14,553
$19,578
*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 electrical systems.
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.
Property details
Interior
Basement Information
Basement Sq. Ft: 220
Bathroom Information
# of Full 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: Fair
Property Information
Subdivision Name: GUERNEWOOD TERRACE
Living Sq. Ft: 840
Ground Floor Sq. Ft: 840
Building Sq. Ft: 840
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,000
Legal Lot Number: 8
Legal Block Number: 8
Acres: 0.1148
Zoning Code: R14UA
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 840
Stories: 1.0
Lot Size: 5,000 square feet
Style: Single Family Residential
Year Built: 1945
Year Renovated: 1945
County: Sonoma County
APN: 072060052000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Guerneville Elementary School
Charter K-8 • Assigned • 1.9mi
4/10
Analy High School
Public 9-12 • Assigned • 12.2mi
8/10
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
2/10 Fire Factor
0.00% chance of being in a wildfire in next 30 years
2/10 Heat Factor
7 days above 85° expected this year, 19 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
17 unhealthy days expected this year, 19 days in 30 years
Provided by First Street
Historical weather
Guerneville, CA • 95446
Average low and high temperatures (°F)
59
40
60
43
69
45
66
45
74
49
78
51
79
52
85
53
80
53
76
49
62
45
57
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.6 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
10.6 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$416,000 – $504,000
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