878 Sanitarium Rd is a 837 square foot vacant land on a 9,240 square foot lot with 2 bedrooms and 1 bathroom. - it last sold on June 20, 2023 for $670,000. Based on Redfin's Deer Park data, we estimate the home's value is $697,254.
Vacant landProperty Type
1948Year Built
9,240 sq ftLot Size
$75Est. Price/Sq.Ft.
1 garage spacesParking
Source:Public Records
Redfin Estimate
$697,254
$27K since sold in June 2023$12K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0% lower than the average sale price ($698K) of 6 comparable homes.
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Market trends in 94574, CA
Last updated October 2026
Buyer's Market
Seller's Market
Buyer's market
Sale-to-list price
91.3%
0.3% MoM
Median sale price
$1.8M
$395K MoM
Avg. days on market
99d
25 days MoM
Recently sold homes
25
5 MoM
Provided by Redfin
Sale history for 878 Sanitarium Rd
Date
Event
Price
Public Records
Jun 20, 2023
Sold
$670,000
$800/sq ft
Public Records
Apr 17, 2007
Sold
$519,000
$620/sq ft
Public Records
Aug 5, 2003
Sold
$379,000
$453/sq ft
Public Records
Feb 21, 2003
Sold
$350,000
$418/sq ft
Public Records
May 21, 1996
Sold
$207,000
$247/sq ft
Public Records
Oct 25, 1995
Sold
$120,000
$143/sq ft
Public Records
May 30, 1995
Sold
$162,000
$194/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$7,460 (+1.8%)
$530,604 + $180,405
$711,009
2025
$7,328 (+2.1%)
$530,604 + $180,405
$711,009
2024
$7,180 (+0.5%)
$520,200 + $176,868
$697,068
2023
$7,143 (+2.9%)
$510,000 + $173,400
$683,400
2022
$6,940 (+1.3%)
$386,323 + $282,015
$668,338
2021
$6,847 (+1.0%)
$378,749 + $276,486
$655,235
2020
$6,778 (+1.8%)
$371,323 + $271,065
$642,388
2019
$6,661 (+1.6%)
$367,516 + $268,286
$635,802
2018
$6,554 (+1.9%)
$360,310 + $263,026
$623,336
2017
$6,430 (+2.3%)
$346,320 + $252,813
$599,133
2016
$6,285 (+1.0%)
$346,320 + $252,813
$599,133
2015
$6,225 (+15.4%)
$339,530 + $247,856
$587,386
2014
$5,395 (+7.2%)
$288,750 + $211,050
$499,800
2012
$5,034
$288,750 + $211,050
$499,800
2011
$5,033 (+0.8%)
$275,000 + $201,000
$476,000
2010
$4,991 (−0.9%)
$275,000 + $201,000
$476,000
2009
$5,036 (−9.8%)
$275,000 + $201,000
$476,000
2008
$5,583
$275,000 + $201,000
$476,000
Tax history for 878 Sanitarium Rd
Year
Property tax
Land + Additions
Assessment*
2026
$7,460 (+1.8%)
$530,604 + $180,405
$711,009
2025
$7,328 (+2.1%)
$530,604 + $180,405
$711,009
2024
$7,180 (+0.5%)
$520,200 + $176,868
$697,068
2023
$7,143 (+2.9%)
$510,000 + $173,400
$683,400
2022
$6,940 (+1.3%)
$386,323 + $282,015
$668,338
2021
$6,847 (+1.0%)
$378,749 + $276,486
$655,235
2020
$6,778 (+1.8%)
$371,323 + $271,065
$642,388
2019
$6,661 (+1.6%)
$367,516 + $268,286
$635,802
2018
$6,554 (+1.9%)
$360,310 + $263,026
$623,336
2017
$6,430 (+2.3%)
$346,320 + $252,813
$599,133
2016
$6,285 (+1.0%)
$346,320 + $252,813
$599,133
2015
$6,225 (+15.4%)
$339,530 + $247,856
$587,386
2014
$5,395 (+7.2%)
$288,750 + $211,050
$499,800
2012
$5,034
$288,750 + $211,050
$499,800
2011
$5,033 (+0.8%)
$275,000 + $201,000
$476,000
2010
$4,991 (−0.9%)
$275,000 + $201,000
$476,000
2009
$5,036 (−9.8%)
$275,000 + $201,000
$476,000
2008
$5,583
$275,000 + $201,000
$476,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
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
Interior
Bathroom Information
# of Full Baths: 1
Fireplace Information
Has Fireplace
Exterior
Exterior Information
Construction Type: Wood
Building Construction Quality: Average
Building Type: Flat
Property Information
Living Sq. Ft: 837
Building Sq. Ft: 837
# of Units: 1
Legal Description: PCL A MAP NO 2861 8P/M70
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 594
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,240
Acres: 0.2121
Zoning Code: AW
County Use Description: RURAL RESID < 5 AC
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 837
Stories: —
Lot Size: 9,240 square feet
Style: Vacant Land
Year Built: 1948
Year Renovated: 1948
County: Napa County
APN: 21091007000
Home facts updated by county records on Oct 8, 2026
Around this home
Schools
K - 12
Preschool & daycare
Saint Helena Elementary School
Public 3-5 • Assigned • 3.2mi
8/10
Robert Louis Stevenson Intermediate School
Public 6-8 • Assigned • 3.0mi
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
3% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 99° expected this year, 14 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, 22 days in 30 years
Provided by First Street
Historical weather
Deer Park, CA • 94576
Average low and high temperatures (°F)
60°
44°
59°
44°
68°
48°
67°
47°
76°
51°
82°
54°
85°
55°
89°
58°
81°
58°
70°
52°
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
$663,000 – $802,000
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