1750 Howell Mountain Rd is a vacant land on a 20 acre lot. - it last sold on July 12, 2004 for $550,000. Based on Redfin's Angwin data, we estimate the home's value is $1,131,418.
Vacant landProperty Type
20 acresLot Size
$56,571Price/Acres
Source:Public Records
Redfin Estimate
$1,131,418
$581K since sold in July 2004$28K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.3% higher than the average sale price ($1.07M) of 6 comparable homes.
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Market trends in 94508, CA
Last updated July 2026
Buyer's Market
Seller's Market
Buyer's market
Sale-to-List Price
94.9%
+0.4% MoM
Median sale price
$895K
$80K MoM
Avg. days on market
74d
53 days MoM
Recently sold homes
3
1 MoM
Provided by Redfin
Sale history for 1750 Howell Mountain Rd
Date
Event
Price
Public Records
Jul 12, 2004
Sold
$550,000
CRMLS #LC79570
Dec 12, 2002
Listing Removed
—
Apr 12, 2002
Listed
$850,000
Year
Property tax
Land + Additions
Assessment*
2025
$7,860 (+2.0%)
$627,254 + $139,381
$766,635
2024
$7,706 (+1.9%)
$627,254 + $139,381
$766,635
2023
$7,559 (+1.6%)
$614,955 + $136,649
$751,604
2022
$7,440 (+2.0%)
$602,898 + $133,970
$736,868
2021
$7,296 (+0.2%)
$591,077 + $131,344
$722,421
2020
$7,278 (+1.8%)
$579,488 + $128,769
$708,257
2019
$7,151 (+1.3%)
$573,547 + $127,449
$700,996
2018
$7,062 (+1.8%)
$562,301 + $124,950
$687,251
2017
$6,936 (+1.8%)
$540,467 + $120,099
$660,566
2016
$6,815 (+1.2%)
$540,467 + $120,099
$660,566
2015
$6,731 (+1.8%)
$529,870 + $117,745
$647,615
2014
$6,612 (+2.8%)
$511,688 + $113,706
$625,394
2012
$6,431 (+1.9%)
$509,376 + $113,193
$622,569
2011
$6,310 (+1.6%)
$499,389 + $110,974
$610,363
2010
$6,212 (−0.9%)
$489,598 + $108,799
$598,397
2009
$6,266 (+2.4%)
$487,093 + $108,242
$595,335
2008
$6,121
$487,093 + $108,242
$595,335
Tax history for 1750 Howell Mountain Rd
Year
Property tax
Land + Additions
Assessment*
2025
$7,860 (+2.0%)
$627,254 + $139,381
$766,635
2024
$7,706 (+1.9%)
$627,254 + $139,381
$766,635
2023
$7,559 (+1.6%)
$614,955 + $136,649
$751,604
2022
$7,440 (+2.0%)
$602,898 + $133,970
$736,868
2021
$7,296 (+0.2%)
$591,077 + $131,344
$722,421
2020
$7,278 (+1.8%)
$579,488 + $128,769
$708,257
2019
$7,151 (+1.3%)
$573,547 + $127,449
$700,996
2018
$7,062 (+1.8%)
$562,301 + $124,950
$687,251
2017
$6,936 (+1.8%)
$540,467 + $120,099
$660,566
2016
$6,815 (+1.2%)
$540,467 + $120,099
$660,566
2015
$6,731 (+1.8%)
$529,870 + $117,745
$647,615
2014
$6,612 (+2.8%)
$511,688 + $113,706
$625,394
2012
$6,431 (+1.9%)
$509,376 + $113,193
$622,569
2011
$6,310 (+1.6%)
$499,389 + $110,974
$610,363
2010
$6,212 (−0.9%)
$489,598 + $108,799
$598,397
2009
$6,266 (+2.4%)
$487,093 + $108,242
$595,335
2008
$6,121
$487,093 + $108,242
$595,335
*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
Exterior
Property Information
Legal Description: MAP NO 3182 21R/S20
Lot Information
Land Sq. Ft: 871,200
Acres: 20
Zoning Code: AW
County Use Description: RURAL RESID 5+ ACRES
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: —
Baths: —
Sq. Ft.: —
Stories: —
Lot Size: 20 acres
Style: Vacant Land
Year Built: —
Year Renovated: —
County: Napa County
APN: 18120008000
Home facts updated by county records on Jul 15, 2026
Around this home
Schools
Howell Mountain Elementary School
Public K-8 • Assigned • 2.1mi
4/10
Saint Helena High School
Public 9-12 • Assigned • 8.0mi
8/10
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
13% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 100° expected this year, 16 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
57
41
65
46
64
45
73
49
79
52
80
53
85
57
81
55
72
51
58
44
55
43
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
$1.08M – $1.30M
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