8317 Franz Valley Rd is a 1,850 square foot house on a 1.58 acre lot with 3 bedrooms and 2.5 bathrooms. - it last sold on October 25, 2013 for $520,000. Based on Redfin's Calistoga data, we estimate the home's value is $976,778.
Single-familyProperty Type
1982Year Built
1.58 acresLot Size
$528Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$976,778
$457K since sold in October 2013$19K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 51.4% higher than the average sale price ($645K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jan 27, 2023 • Final
Building permit with plan check
New construction
Mar 13, 2020 • Final
Building permit with plan check
Install roof-mounted solar panels and an energy storage system.
Electrical
Solar
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: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: U-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Exterior Wall: Wood Siding
View Information
View: Good
Property Information
Living Sq. Ft: 1,850
Ground Floor Sq. Ft: 797
Building Sq. Ft: 2,404
# of Stories: 2
Legal Description: 1972 FORM 120-140-39 & PT TO RD BY OR 2528-764
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 554
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 68,825
Acres: 1.58
Zoning Code: AR20
County Use Description: RURAL RESID-1 RESID
Utility Information
Sewer Type: Septic
Water Service Type: Commercial
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.5
Sq. Ft.: 1,850
Stories: 2.0
Lot Size: 1.58 acres
Style: Single Family Residential
Year Built: 1982
Year Renovated: 1995
County: Sonoma County
APN: 120140064000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Calistoga Elementary School
Public K-6 • Assigned • 5.3mi
6/10
Calistoga Junior/Senior High School
Public 7-12 • Assigned • 5.5mi
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
5/10 Fire Factor
4% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 98° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
10/10 Air Factor
22 unhealthy days expected this year, 24 days in 30 years
Provided by First Street
Historical weather
Calistoga, CA • 94515
Average low and high temperatures (°F)
60
44
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45
68
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66
47
76
51
81
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81
54
87
57
83
57
75
53
62
46
57
44
Jan
Feb
Mar
Apr
May
Jun
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Aug
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Sun exposure
In this area, properties receive around 11.2 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.2 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$928,000 – $1.12M
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