1805 Spring Mountain Rd is a 1,686 square foot house on a 8,940 square foot lot with 4 bedrooms. Based on Redfin's Saint Helena data, we estimate the home's value is $1,417,020.
Single-familyProperty Type
1951Year Built
8,940 sq ftLot Size
$840Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,417,020
$33K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.6% higher than the average sale price ($1.30M) 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*
2025
$10,847 (+10.3%)
$669,889 + $267,950
$937,839
2024
$9,829 (+1.2%)
$669,889 + $267,950
$937,839
2023
$9,709 (+4.0%)
$656,754 + $262,697
$919,451
2022
$9,338 (+1.3%)
$643,877 + $257,547
$901,424
2021
$9,215 (+1.0%)
$631,252 + $252,498
$883,750
2020
$9,122 (+1.8%)
$618,875 + $247,548
$866,423
2019
$8,964 (+1.6%)
$612,530 + $245,010
$857,540
2018
$8,820 (+1.9%)
$600,520 + $240,206
$840,726
2017
$8,655 (+2.3%)
$577,202 + $230,880
$808,082
2016
$8,463 (+0.8%)
$577,202 + $230,880
$808,082
2015
$8,398 (+9.5%)
$565,885 + $226,353
$792,238
2014
$7,670 (+12.0%)
$503,800 + $201,300
$705,100
2012
$6,846
$458,000 + $183,000
$641,000
2011
$6,845 (+1.3%)
$458,000 + $183,000
$641,000
2010
$6,759 (−0.9%)
$458,000 + $183,000
$641,000
2009
$6,819 (−10.0%)
$458,000 + $183,000
$641,000
2008
$7,573
$458,000 + $183,000
$641,000
Tax history for 1805 Spring Mountain Rd
Year
Property tax
Land + Additions
Assessment*
2025
$10,847 (+10.3%)
$669,889 + $267,950
$937,839
2024
$9,829 (+1.2%)
$669,889 + $267,950
$937,839
2023
$9,709 (+4.0%)
$656,754 + $262,697
$919,451
2022
$9,338 (+1.3%)
$643,877 + $257,547
$901,424
2021
$9,215 (+1.0%)
$631,252 + $252,498
$883,750
2020
$9,122 (+1.8%)
$618,875 + $247,548
$866,423
2019
$8,964 (+1.6%)
$612,530 + $245,010
$857,540
2018
$8,820 (+1.9%)
$600,520 + $240,206
$840,726
2017
$8,655 (+2.3%)
$577,202 + $230,880
$808,082
2016
$8,463 (+0.8%)
$577,202 + $230,880
$808,082
2015
$8,398 (+9.5%)
$565,885 + $226,353
$792,238
2014
$7,670 (+12.0%)
$503,800 + $201,300
$705,100
2012
$6,846
$458,000 + $183,000
$641,000
2011
$6,845 (+1.3%)
$458,000 + $183,000
$641,000
2010
$6,759 (−0.9%)
$458,000 + $183,000
$641,000
2009
$6,819 (−10.0%)
$458,000 + $183,000
$641,000
2008
$7,573
$458,000 + $183,000
$641,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Sep 15, 2024 • Final
Encroachment
Electrical
Jan 25, 2024 • Final
Single family res
Bathroom
Kitchen
Remodel
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Construction Type: Wood
Building Construction Quality: Average
Building Type: Flat
Property Information
Living Sq. Ft: 1,686
Building Sq. Ft: 1,686
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 520
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,940
Acres: 0.2052
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: —
Sq. Ft.: 1,686
Stories: —
Lot Size: 8,940 square feet
Style: Single Family Residential
Year Built: 1951
Year Renovated: 1951
County: Napa County
APN: 9411062000
Home facts updated by county records on Jul 15, 2026
Around this home
Schools
Saint Helena Elementary School
Public 3-5 • Assigned • 0.4mi
8/10
Robert Louis Stevenson Intermediate School
Public 6-8 • Assigned • 0.1mi
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
4/10 Fire Factor
0.93% chance of being in a wildfire in next 30 years
5/10 Heat Factor
9 days above 98° expected this year, 20 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
Saint Helena, CA • 94574
Average low and high temperatures (°F)
59
39
59
41
67
44
66
45
76
50
83
52
83
53
88
55
84
54
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 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
$1.35M – $1.63M
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