Google satellite image for 8790 Franz Valley School Rd, Calistoga, CA 94515

Off market

$1,817,070

•

3 ba

•

3,464

sq ft

8790 Franz Valley School Rd, Calistoga, CA 94515

About this home

8790 Franz Valley School Rd is a 3,464 square foot house on a 20 acre lot with 6 bedrooms and 3 bathrooms. Based on Redfin's Calistoga data, we estimate the home's value is $1,817,070.

Single-familyProperty Type

1954Year Built

20 acresLot Size

$525Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,817,070

$45K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 45.7% higher than the average sale price ($1.25M) of 6 comparable homes.

SOLD FEB 13, 2026
$950,000
A
4 beds2.5 baths3,104 sq ft
3150 - 3146 Calistoga Rd, Santa Rosa, CA 95404
SOLD MAY 26, 2026
$1,030,000
B
5 beds4 baths3,500 sq ft
9105 Loch Haven Dr, Santa Rosa, CA 95404
SOLD SEP 11, 2026
$1,940,000
C
5 beds3.5 baths3,475 sq ft
5663 Crystal Dr, Santa Rosa, CA 95404
SOLD SEP 8, 2026
$1,025,000
D
3 beds2.5 baths2,392 sq ft
3184 Calistoga Rd, Santa Rosa, CA 95404
SOLD AUG 17, 2026
$1,200,000
E
4 beds3 baths2,888 sq ft
1385 Wikiup Dr, Santa Rosa, CA 95403
SOLD SEP 21, 2026
$1,340,000
F
3 beds3 baths2,504 sq ft
2546 Cresta Rd, Santa Rosa, CA 95404

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$1,720,674

Est. take-home

List your home with Redfin and save $9,085

Rent

$4,253/mo

Redfin rental estimate

List your home for rent

Market trends in 94515, CA

Last updated September 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-List Price

98.2%

+1.7% MoM

Median sale price

$1.3M

$216K MoM

Avg. days on market

65d

9 days MoM

Recently sold homes

3 MoM

New listings for sale

$249,000
3 beds2 baths1,488 sq ft
921 Champagne St S, Calistoga, CA 94515
$3,995,000
2 beds2 baths2,500 sq ft
321 Dutch Henry Canyon Rd, Calistoga, CA 94515
OPEN TODAY, 12PM TO 2PM
$265,000
2 beds2 baths1,400 sq ft
2412 Foothill Blvd #110, Calistoga, CA 94515
3D & VIDEO TOUR
$3,895,000
5 beds6.5 baths7,030 sq ft
1312 Summit Dr, Calistoga, CA 94515
See all

Provided by Redfin

Sale history for 8790 Franz Valley School Rd

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$20,656

$44,397

2024

$20,646 (−19.9%)

$43,527

2023

$25,772 (+5,549.1%)

$42,674

2022

$456 (+3.0%)

$41,838

2021

$443 (+1.1%)

$41,018

2020

$438 (+22.2%)

$40,214

2019

$359 (+1.7%)

$39,802

2018

$352 (−76.4%)

$39,022

2017

$1,494 (+4.9%)

$37,507 + $106,118

$143,625

2015

$1,425 (+1.8%)

$36,772 + $104,038

$140,810

2014

$1,400 (+0.2%)

$35,511 + $100,469

$135,980

2013

$1,398 (+3.0%)

$35,511 + $100,469

$135,980

2012

$1,357 (+4.7%)

$35,351 + $100,015

$135,366

2011

$1,295 (+1.6%)

$34,658 + $98,054

$132,712

2010

$1,274 (−0.9%)

$33,979 + $96,132

$130,111

2009

$1,286 (+2.3%)

$33,726 + $95,414

$129,140

2007

$1,258

$33,145 + $93,766

$126,911

Tax history for 8790 Franz Valley School Rd

Year

Property tax

Land + Additions

Assessment*

2025

$20,656

$44,397

2024

$20,646 (−19.9%)

$43,527

2023

$25,772 (+5,549.1%)

$42,674

2022

$456 (+3.0%)

$41,838

2021

$443 (+1.1%)

$41,018

2020

$438 (+22.2%)

$40,214

2019

$359 (+1.7%)

$39,802

2018

$352 (−76.4%)

$39,022

2017

$1,494 (+4.9%)

$37,507 + $106,118

$143,625

2015

$1,425 (+1.8%)

$36,772 + $104,038

$140,810

2014

$1,400 (+0.2%)

$35,511 + $100,469

$135,980

2013

$1,398 (+3.0%)

$35,511 + $100,469

$135,980

2012

$1,357 (+4.7%)

$35,351 + $100,015

$135,366

2011

$1,295 (+1.6%)

$34,658 + $98,054

$132,712

2010

$1,274 (−0.9%)

$33,979 + $96,132

$130,111

2009

$1,286 (+2.3%)

$33,726 + $95,414

$129,140

2007

$1,258

$33,145 + $93,766

$126,911

*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

DA B6 10

RC 200'

RC 100'

Diverse Agriculture B6 Combining District 10 Acres

DA: Enhances and protects land where soil, climate, and water conditions support farming but where small acreage intensive farming and part-time farming activities are predominant, and where farming may not be the principal occupation of the farmer; Implement the diverse agriculture land use category of the general plan and the policies of the Agricultural Resource Element.; B6: To specify residential density and/or minimum parcel or lot size for a particular parcel, lot or area.

Zone overlays

Permitted uses

Include but are not limited to:

Agriculture
Equestrian facility
Greenhouse / nursery
Day care facility
Housing-Group
Housing-Single unit
Theater / performing arts facility
Agriculture-Cropland
Park & open space
Timberland

Mar 15, 2024 • Active

Building permit with plan check

Construct a new gunite pool featuring an automatic safety cover and a vanishing edge.

Grading

Pool and hot tub

Feb 13, 2024 • Final

Building permit no plan check

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

Bathroom Information
# of Full Baths: 3

Fireplace Information
# of Fireplaces: 2
Has Fireplace

Room Information
# of Rooms: 11

Exterior

Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Fair

Property Information
Subdivision Name: ACHILLE BANCHIERI
Living Sq. Ft: 3,464
Building Sq. Ft: 3,896
# of Stories: 2

Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 432
Garage / Carport Type: Attached

Lot Information
# of Buildings: 1
Land Sq. Ft: 871,200
Acres: 20
Zoning Code: DA10
County Use Description: VAC RURAL RESID

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 6
Baths: 3.0
Sq. Ft.: 3,464
Stories: 2.0
Lot Size: 20 acres
Style: Single Family Residential
Year Built: 1954
Year Renovated: 1954
County: Sonoma County
APN: 120150009000

Home facts updated by county records on Aug 13, 2026

Around this home

Schools

Calistoga Elementary School

Public K-6 • Assigned • 4.1mi

6/10

Calistoga Junior/Senior High School

Public 7-12 • Assigned • 4.3mi

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, 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)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 11.4 hours in June and 4.9 hours in December, placing it above the U.S. average for solar exposure.

11.4 hrs

4.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.73M – $2.09M

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Nearby similar homes

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LISTED BY REDFIN3D & VIDEO TOUR

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3 beds3.5 baths2,953 sq ft

8300 Franz Valley School Rd, Calistoga, CA 94515

OPEN SUN, 12PM TO 3PMVIDEO TOUR

$1,695,000

3 beds3 baths3,410 sq ft

5779 Trailwood Dr, Santa Rosa, CA 95404

New listings for sale in 94515

$249,000

3 beds2 baths1,488 sq ft

921 Champagne St S, Calistoga, CA 94515

$3,995,000

2 beds2 baths2,500 sq ft

321 Dutch Henry Canyon Rd, Calistoga, CA 94515

OPEN TODAY, 12PM TO 2PM

$265,000

2 beds2 baths1,400 sq ft

2412 Foothill Blvd #110, Calistoga, CA 94515

3D & VIDEO TOUR

$3,895,000

5 beds6.5 baths7,030 sq ft

1312 Summit Dr, Calistoga, CA 94515

Home values near 8790 Franz Valley School Rd

Data from public records.

Address	Redfin Estimate
8470 Franz Valley School Road, Calistoga, CA 3 Beds \| 3.5 Baths \| 2812 Sq. Ft.	$1,603,207
8799 Franz Valley School Road, Calistoga, CA 2 Beds \| 1 Baths \| 1080 Sq. Ft.	$735,887

Address	Redfin Estimate
8540 Franz Valley School Road, Calistoga, CA 3 Beds \| 1 Baths \| 1056 Sq. Ft.	$876,817
8766 Franz Valley School Road, Calistoga, CA 1 Beds \| 2 Baths \| 1300 Sq. Ft.	$620,797

Address	Redfin Estimate
8785 Franz Valley School Road, Calistoga, CA 4 Beds \| 1.5 Baths \| 2002 Sq. Ft.	—
9000 Franz Valley School Road, Calistoga, CA 2 Beds \| 2.5 Baths \| 1512 Sq. Ft.	$1,522,446

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