Beautifully renovated 5-bedroom, 2.5-bath Craftsman-style home on 0.62 acres in a quiet, desirable St. Helena location just minutes from downtown. This 2,278 sq. ft. home has undergone over $450K in improvements, including 22 new Marvin windows, new roof, siding, whole-house ventilation system, fencing, and exterior lighting. The main living spaces are filled with natural light and views. The custom kitchen includes high-end finishes and opens directly to an expansive deckideal for indoor-outdoor living. Refinished fir floors, updated bathrooms, and modern design touches throughout. The detached studio offers additional flexible space for a home office, guest suite, or creative use. A rare opportunity to own a thoughtfully upgraded home with both privacy and easy access to town. If you're dreaming of a peaceful wine country retreat with style, space, and locationthis is the one.
Single-familyProperty Type
1927Year Built
0.62 acresLot Size
$514Est. Price/Sq.Ft.
Listed by Karin Argoud Morrisey•DRE #02098376• Compass
•707-688-4455 (agent)
•karin.amorrisey@compass.com (agent)
Bought with Bill Keller•DRE #01072362• Legacy Real Estate & Assoc.
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Earn from this home
Refinance
$0
Est. cash available
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Market trends in 94576, CA
Last updated September 2026
Sale-to-List Price
97.9%
Median sale price
$930K
Avg. days on market
73d
Recently sold homes
1
Provided by Redfin
Sale history for 910 Sanitarium Rd
Date
Event
Price
BAREIS #325055135
Jul 25, 2025
Sold
$1,187,000
$521/sq ft
Jul 12, 2025
Pending
—
Jun 26, 2025
Contingent
—
Jun 16, 2025
Listed
$1,197,000
$525/sq ft
Public Records
Dec 6, 2002
Sold
$429,000
$188/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$12,458 (+67.4%)
$425,000 + $762,000
$1,187,000
2025
$7,442 (+2.0%)
$425,000 + $762,000
$1,187,000
2024
$7,293 (+1.3%)
$314,008 + $386,904
$700,912
2023
$7,200 (+2.9%)
$307,851 + $379,318
$687,169
2022
$6,995 (+1.3%)
$301,815 + $371,881
$673,696
2021
$6,902 (+1.0%)
$295,898 + $364,590
$660,488
2020
$6,832 (+1.8%)
$290,097 + $357,442
$647,539
2019
$6,713 (+1.6%)
$287,123 + $353,777
$640,900
2018
$6,606 (+1.9%)
$281,494 + $346,841
$628,335
2017
$6,482 (+2.3%)
$270,564 + $333,374
$603,938
2016
$6,335 (+20.2%)
$270,564 + $333,374
$603,938
2015
$5,270 (+6.3%)
$265,259 + $326,838
$592,097
2014
$4,958 (+4.6%)
$256,157 + $202,876
$459,033
2012
$4,741 (−8.6%)
$255,000 + $201,960
$456,960
2011
$5,187 (+1.6%)
$250,000 + $198,000
$448,000
2010
$5,105 (−1.1%)
$254,354 + $236,268
$490,622
2009
$5,163 (+2.2%)
$252,454 + $234,503
$486,957
2008
$5,050
$253,053 + $235,060
$488,113
Tax history for 910 Sanitarium Rd
Year
Property tax
Land + Additions
Assessment*
2026
$12,458 (+67.4%)
$425,000 + $762,000
$1,187,000
2025
$7,442 (+2.0%)
$425,000 + $762,000
$1,187,000
2024
$7,293 (+1.3%)
$314,008 + $386,904
$700,912
2023
$7,200 (+2.9%)
$307,851 + $379,318
$687,169
2022
$6,995 (+1.3%)
$301,815 + $371,881
$673,696
2021
$6,902 (+1.0%)
$295,898 + $364,590
$660,488
2020
$6,832 (+1.8%)
$290,097 + $357,442
$647,539
2019
$6,713 (+1.6%)
$287,123 + $353,777
$640,900
2018
$6,606 (+1.9%)
$281,494 + $346,841
$628,335
2017
$6,482 (+2.3%)
$270,564 + $333,374
$603,938
2016
$6,335 (+20.2%)
$270,564 + $333,374
$603,938
2015
$5,270 (+6.3%)
$265,259 + $326,838
$592,097
2014
$4,958 (+4.6%)
$256,157 + $202,876
$459,033
2012
$4,741 (−8.6%)
$255,000 + $201,960
$456,960
2011
$5,187 (+1.6%)
$250,000 + $198,000
$448,000
2010
$5,105 (−1.1%)
$254,354 + $236,268
$490,622
2009
$5,163 (+2.2%)
$252,454 + $234,503
$486,957
2008
$5,050
$253,053 + $235,060
$488,113
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Beds
6
Baths
2.5
Stories
—
Lot width
—
Lot depth
—
Lot size
0.62 Acres
Year renovated
1960
Sq. Ft.
2,064
Year built
1927
Style
Vacant Land
County
Napa County
APN
21081003000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 8, 2026.
AW
Agricultural Watershed District
The AW district classification is intended to be applied in those areas of the county where the predominant use is agriculturally oriented, where watershed areas, reservoirs and floodplain tributaries are located, where development would adversely impact on all such uses, and where the protection of agriculture, watersheds and floodplain tributaries from fire, pollution and erosion is essential to the general health, safety and welfare.
Permitted uses
Include but are not limited to:
Agriculture
Housing-Single unit
Housing-Senior
Housing-Other
Office
Recreation
Communications tower
Property details
Parking
Parking & Garage Information
Driveway Sidewalks: Gravel, Paved Driveway
Interior
Bathroom Information
# of Bathrooms (Total): 3
# of Bathrooms (Full): 2
# of Bathrooms (Partial): 1
Master Bathroom Features: Tub w/Shower Over, Window
Other Bathroom Features: Tile, Tub, Tub w/Shower Over
Bedroom Information
# of Bedrooms (Total): 6
Heating & Cooling
Cooling: Central
Heating: Central
Interior Features
Appliances: Dishwasher, Free Standing Gas Oven, Free Standing Refrigerator, Microwave
Flooring: Carpet, Wood
Interior Features: Storage Area(s)
Laundry Features: Dryer Included, Laundry Closet, Washer Included
# of Stories: 2
Room Information
Room Types: Dining Room, Guest Quarters, Laundry, Living Room, Office, Storage, Studio
Basement: Partial
Dining Room Features: Dining/Living Combo
Family Room Features: Deck Attached, View
Kitchen Features: Island, Quartz Counter, Synthetic Counter
Levels: Two
Main Level: Bedroom(s), Dining Room, Family Room, Full Bath(s), Living Room, Partial Bath(s), Street Entrance
Upper Level: Bedroom(s), Full Bath(s)
Exterior
Exterior Features
Patio And Porch Features: Front Porch, Uncovered Deck
Allows Horses: No
Exterior Features: Balcony
Fencing: Metal
Roof: Shingle, Other
Pool Information
Has Private Pool: No
Has Spa: No
Property Information
ADU 2nd Unit: Yes
Property Condition: Updated/Remodeled
Property Type: Residential
Property Sub Type: Single Family Residence
Lot Information
Lot Size Square Feet: 26,820
Lot Size Acres: 0.6157
Lot Size Source: Assessor Agent-Fill
Lot Features: Private
Other Structures: Storage
Utilities
Utilities Information
Utilities: Cable Available
Sewer: Septic System
Location
HOA Information
Association YN: No
Community Information
Senior Community: No
Public facts
Beds: 6
Baths: 2.5
Sq. Ft.: 2,064
Stories: —
Lot Size: 0.62 acres
Style: Vacant Land
Year Built: 1927
Year Renovated: 1960
County: Napa County
APN: 21081003000
Home facts updated by county records on Oct 8, 2026
Around this home
Schools
Saint Helena Elementary School
Public 3-5 • Assigned • 3.3mi
8/10
Robert Louis Stevenson Intermediate School
Public 6-8 • Assigned • 3.1mi
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
28 unhealthy days expected this year, 28 days in 30 years
Provided by First Street
Historical weather
Deer Park, CA • 94576
Average low and high temperatures (°F)
60
44
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68
48
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47
76
51
82
54
85
55
89
58
81
58
75
54
61
46
58
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.7 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.7 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.11M – $1.35M
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