905 Las Posadas Rd is a 2,028 square foot vacant land on a 89 acre lot with 1 bedroom. Based on Redfin's Angwin data, we estimate the home's value is $1,260,124.
Vacant landProperty Type
89 acresLot Size
$14,159Price/Acres
Source:Public Records
Redfin Estimate
$1,260,124
$170K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 29.8% higher than the average sale price ($971K) of 6 comparable homes.
*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
Room Information
# of Rooms: 4
Exterior
Property Information
Subdivision Name: WEST CONN VALLEY 02
Living Sq. Ft: 2,028
Building Sq. Ft: 2,028
Lot Information
# of Buildings: 1
Land Sq. Ft: 3,876,840
Legal Lot Number: 1
Legal Block Number: 9
Acres: 89
Zoning Code: AW
County Use Description: RURAL RESID 5+ ACRES
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 1
Baths: —
Sq. Ft.: 2,028
Stories: —
Lot Size: 89 acres
Style: Vacant Land
Year Built: —
Year Renovated: —
County: Napa County
APN: 25030008000
Home facts updated by county records on Jul 15, 2026
Around this home
Schools
Saint Helena Elementary School
Public 3-5 • Assigned • 4.6mi
8/10
Robert Louis Stevenson Intermediate School
Public 6-8 • Assigned • 4.6mi
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
7/10 Fire Factor
15% chance of being in a wildfire in next 30 years
3/10 Heat Factor
5 days above 98° expected this year, 11 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
Angwin, CA • 94508
Average low and high temperatures (°F)
57
41
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41
65
46
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45
73
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80
53
86
58
81
55
72
51
58
44
55
43
Jan
Feb
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May
Jun
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Aug
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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
$1.20M – $1.45M
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