1817 Spring St is a 2,922 square foot house on a 1.17 acre lot with 3 bedrooms and 3.5 bathrooms. Based on Redfin's Saint Helena data, we estimate the home's value is $2,644,589.
Single-familyProperty Type
1888Year Built
1.17 acresLot Size
$905Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,644,589
$44K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.2% higher than the average sale price ($2.61M) 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
$16,574 (+10.4%)
$612,562 + $823,570
$1,436,132
2024
$15,018 (+1.2%)
$612,562 + $823,570
$1,436,132
2023
$14,833 (+4.0%)
$600,551 + $807,422
$1,407,973
2022
$14,266 (+1.3%)
$588,776 + $791,591
$1,380,367
2021
$14,079 (+1.0%)
$577,232 + $776,070
$1,353,302
2020
$13,939 (+1.8%)
$565,914 + $760,853
$1,326,767
2019
$13,698 (+1.6%)
$560,112 + $753,052
$1,313,164
2018
$13,477 (+1.9%)
$549,130 + $738,287
$1,287,417
2017
$13,225 (+2.2%)
$527,807 + $709,619
$1,237,426
2016
$12,938 (+0.8%)
$527,807 + $709,619
$1,237,426
2015
$12,840 (+1.0%)
$517,458 + $695,705
$1,213,163
2014
$12,719 (+4.4%)
$499,702 + $671,832
$1,171,534
2012
$12,183 (+2.0%)
$497,444 + $668,796
$1,166,240
2011
$11,944 (+2.0%)
$487,691 + $655,683
$1,143,374
2010
$11,706 (−1.1%)
$478,129 + $642,827
$1,120,956
2009
$11,839 (+2.2%)
$474,556 + $638,023
$1,112,579
2008
$11,579
$475,683 + $639,538
$1,115,221
Tax history for 1817 Spring St
Year
Property tax
Land + Additions
Assessment*
2025
$16,574 (+10.4%)
$612,562 + $823,570
$1,436,132
2024
$15,018 (+1.2%)
$612,562 + $823,570
$1,436,132
2023
$14,833 (+4.0%)
$600,551 + $807,422
$1,407,973
2022
$14,266 (+1.3%)
$588,776 + $791,591
$1,380,367
2021
$14,079 (+1.0%)
$577,232 + $776,070
$1,353,302
2020
$13,939 (+1.8%)
$565,914 + $760,853
$1,326,767
2019
$13,698 (+1.6%)
$560,112 + $753,052
$1,313,164
2018
$13,477 (+1.9%)
$549,130 + $738,287
$1,287,417
2017
$13,225 (+2.2%)
$527,807 + $709,619
$1,237,426
2016
$12,938 (+0.8%)
$527,807 + $709,619
$1,237,426
2015
$12,840 (+1.0%)
$517,458 + $695,705
$1,213,163
2014
$12,719 (+4.4%)
$499,702 + $671,832
$1,171,534
2012
$12,183 (+2.0%)
$497,444 + $668,796
$1,166,240
2011
$11,944 (+2.0%)
$487,691 + $655,683
$1,143,374
2010
$11,706 (−1.1%)
$478,129 + $642,827
$1,120,956
2009
$11,839 (+2.2%)
$474,556 + $638,023
$1,112,579
2008
$11,579
$475,683 + $639,538
$1,115,221
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Dec 17, 2025 • Final
Hvac
HVAC
Jul 10, 2018 • Final
Hvac
Replace the furnace in a residential building.
HVAC
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
Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Central
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Construction Type: Wood
Building Construction Quality: Good
Property Information
Living Sq. Ft: 2,922
Building Sq. Ft: 2,922
Legal Description: PCL 1 MAP NO 4491 18P/M78 RD/UTLTY ESMT 1154/888 PTN TO CITY FOR CRANE AVE 11P/M5-X
Lot Information
# of Buildings: 1
Land Sq. Ft: 50,965
Acres: 1.17
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 3.5
Sq. Ft.: 2,922
Stories: —
Lot Size: 1.17 acres
Style: Single Family Residential
Year Built: 1888
Year Renovated: 1950
County: Napa County
APN: 9322010000
Home facts updated by county records on Jul 15, 2026
Around this home
Schools
Saint Helena Primary School
Public K-2 • Assigned • 0.4mi
Robert Louis Stevenson Intermediate School
Public 6-8 • Assigned • 0.7mi
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
3/10 Fire Factor
0.62% chance of being in a wildfire in next 30 years
5/10 Heat Factor
9 days above 99° 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
89
56
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 11.5 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.5 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$2.51M – $3.04M
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