143 Reserve Rd is a 5,572 square foot vacant land on a 67.36 acre lot with 5 bedrooms and 6 bathrooms. Based on Redfin's Saint Helena data, we estimate the home's value is $7,489,801.
Vacant landProperty Type
2015Year Built
67.36 acresLot Size
$111,191Price/Acres
3 car garageParking
Source:Public Records
Redfin Estimate
$7,489,801
$1.5M since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 48.6% higher than the average sale price ($5.04M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$27,543 (+1.8%)
$439,612 + $2,176,946
$2,616,558
2025
$27,060 (+2.0%)
$439,612 + $2,176,946
$2,616,558
2024
$26,520 (+1.3%)
$430,993 + $2,134,261
$2,565,254
2023
$26,178 (+2.9%)
$422,543 + $2,092,413
$2,514,956
2022
$25,433 (+1.3%)
$414,258 + $2,051,386
$2,465,644
2021
$25,102 (−23.6%)
$406,136 + $2,011,163
$2,417,299
2020
$32,877 (+1.8%)
$398,173 + $1,971,729
$2,369,902
2019
$32,309 (+1.6%)
$394,091 + $2,710,433
$3,104,524
2018
$31,787 (+1.9%)
$386,364 + $2,657,288
$3,043,652
2017
$31,194 (+2.2%)
$371,362 + $2,554,103
$2,925,465
2016
$30,534 (+514.5%)
$371,362 + $2,554,103
$2,925,465
2015
$4,969 (+1.8%)
$364,081 + $2,504,023
$2,868,104
2014
$4,883 (−69.8%)
$351,589 + $100,454
$452,043
2012
$16,183 (+2.0%)
$836,598 + $732,023
$1,568,621
2011
$15,866 (+1.6%)
$820,195 + $717,670
$1,537,865
2010
$15,614 (−49.1%)
$804,113 + $703,599
$1,507,712
2009
$30,648
$798,104 + $698,341
$1,496,445
Tax history for 143 Reserve Rd
Year
Property tax
Land + Additions
Assessment*
2026
$27,543 (+1.8%)
$439,612 + $2,176,946
$2,616,558
2025
$27,060 (+2.0%)
$439,612 + $2,176,946
$2,616,558
2024
$26,520 (+1.3%)
$430,993 + $2,134,261
$2,565,254
2023
$26,178 (+2.9%)
$422,543 + $2,092,413
$2,514,956
2022
$25,433 (+1.3%)
$414,258 + $2,051,386
$2,465,644
2021
$25,102 (−23.6%)
$406,136 + $2,011,163
$2,417,299
2020
$32,877 (+1.8%)
$398,173 + $1,971,729
$2,369,902
2019
$32,309 (+1.6%)
$394,091 + $2,710,433
$3,104,524
2018
$31,787 (+1.9%)
$386,364 + $2,657,288
$3,043,652
2017
$31,194 (+2.2%)
$371,362 + $2,554,103
$2,925,465
2016
$30,534 (+514.5%)
$371,362 + $2,554,103
$2,925,465
2015
$4,969 (+1.8%)
$364,081 + $2,504,023
$2,868,104
2014
$4,883 (−69.8%)
$351,589 + $100,454
$452,043
2012
$16,183 (+2.0%)
$836,598 + $732,023
$1,568,621
2011
$15,866 (+1.6%)
$820,195 + $717,670
$1,537,865
2010
$15,614 (−49.1%)
$804,113 + $703,599
$1,507,712
2009
$30,648
$798,104 + $698,341
$1,496,445
*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: 6
Heating & Cooling
Air Conditioning Type: Central
Room Information
# of Rooms: 10
Exterior
Exterior Information
Physical Condition: Excellent
Construction Type: Wood
Building Construction Quality: Good
Building Type: Single Family
Pool Information
Has Pool
Property Information
Living Sq. Ft: 5,572
Building Sq. Ft: 5,572
# of Stories: 1
Parking & Garage Information
# of Parking Spaces: 1
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 1,400
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 2,934,202
Acres: 67.36
Zoning Code: AW
County Use Description: RURAL RESID 5+ ACRES
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 6.0
Sq. Ft.: 5,572
Stories: 1.0
Lot Size: 67.36 acres
Style: Vacant Land
Year Built: 2015
Year Renovated: 2015
County: Napa County
APN: 25440018000
Home facts updated by county records on Oct 8, 2026
Around this home
Schools
Saint Helena Primary School
Public K-2 • Assigned • 8.4mi
Robert Louis Stevenson Intermediate School
Public 6-8 • Assigned • 8.8mi
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
6/10 Fire Factor
9% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 97° 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
26 unhealthy days expected this year, 27 days in 30 years
Provided by First Street
Historical weather
Saint Helena, CA • 94574
Average low and high temperatures (°F)
59
39
59
41
67
44
66
45
76
50
83
52
85
54
89
56
82
56
75
49
61
43
57
41
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 12 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
12 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$7.12M – $8.61M
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