Savor sunsets looking out west over Franz Valley. This 26.5 acre building site is situated amid the rolling landscape between historic Calistoga and Santa Rosa. The property is ready to build with easy access off Franz Valley School Rd, a flat building site consisting of several acres and an established well and septic system. Impressive panoramic views of distant hilltop vineyards and the scenic Mayacamas. Country living at its best, ideally located, 10 minutes to Calistoga, Napa Valley, 20 minutes to Santa Rosa and the convenience of the Sonoma County Airport just 25 minutes away.
Vacant landProperty Type
26.5 acresLot Size
$22,453Price/Acres
Listed by Brian Durnian•DRE #00827250• Calistoga Realty Co Inc
Home facts updated by county records on Aug 13, 2026
Sale and tax history for 9201 Franz Valley School Rd
Sale History
Tax History
Date
Event
Price
BAREIS #326020273
Mar 13, 2026
Listed
$595,000
BAREIS #326020282
Mar 13, 2026
Listed
$595,000
+9
Savor sunsets looking out west over Franz Valley. This 26.5 acre building site is situated amid the rolling landscape between historic Calistoga and Santa Rosa. The property is ready to build with easy access off Franz Valley School Rd, a flat building site consisting of several acres and an established well and septic system. Impressive panoramic views of distant hilltop vineyards and the scenic Mayacamas. Country living at its best, ideally located, 10 minutes to Calistoga, Napa Valley, 20 minutes to Santa Rosa and the convenience of the Sonoma County Airport just 25 minutes away.
Year
Property tax
Land + Additions
Assessment*
2025
$1,243 (+1.9%)
$115,065
2024
$1,220 (+1.8%)
$112,809
2023
$1,198 (+4.0%)
$110,598
2022
$1,152 (+3.1%)
$108,430
2021
$1,117 (+1.1%)
$106,304
2020
$1,105 (+1.3%)
$104,220
2019
$1,092 (+1.3%)
$103,152
2018
$1,078 (−52.2%)
$101,130
2017
$2,253 (+4.4%)
$97,204 + $109,695
$206,899
2015
$2,159 (+1.6%)
$95,299 + $107,545
$202,844
2014
$2,124 (+0.2%)
$92,030 + $103,855
$195,885
2013
$2,120 (+2.9%)
$92,030 + $103,855
$195,885
2012
$2,060 (+4.6%)
$91,615 + $103,386
$195,001
2011
$1,969 (+1.6%)
$89,819 + $101,359
$191,178
2010
$1,938 (−1.2%)
$88,058 + $99,372
$187,430
2009
$1,961 (+2.1%)
$87,400 + $98,630
$186,030
2007
$1,920
$85,891 + $96,927
$182,818
Public record
Beds
1
Baths
1
Stories
1
Lot width
—
Lot depth
—
Lot size
26.5 Acres
Year renovated
1990
Finished Sq. Ft.
1,250
Unfinished Sq. Ft.
—
Total Sq. Ft.
1,250
Year built
1989
Style
Single Family Residential
County
Sonoma County
APN
120160011000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 13, 2026.
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, 15 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
60
45
68
48
66
47
76
51
81
54
84
56
88
57
81
58
75
53
62
46
57
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
90/ 100
Exceptional sunlight
Sunscore
This home ranks in the top 25% for direct sun exposure in Calistoga. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
9.2 hrs
6.3 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 9201 Franz Valley School Rd
$556,089
$39K under list price of $595K
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $475K to $1.0M.