1640 Spring St is a 792 square foot house on a 8,624 square foot lot with 2 bedrooms. Based on Redfin's Saint Helena data, we estimate the home's value is $997,047.
Single-familyProperty Type
1900Year Built
8,624 sq ftLot Size
$1,259Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$997,047
$73K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 18.4% higher than the average sale price ($842K) of 5 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
$612 (+9.4%)
$24,768 + $22,701
$47,469
2024
$559 (+1.1%)
$24,768 + $22,701
$47,469
2023
$553 (+3.8%)
$24,283 + $22,256
$46,539
2022
$532 (+1.8%)
$23,807 + $21,820
$45,627
2021
$523 (+1.5%)
$23,341 + $21,393
$44,734
2020
$515 (+1.8%)
$22,884 + $20,974
$43,858
2019
$506 (+1.5%)
$22,650 + $20,759
$43,409
2018
$499 (+2.1%)
$22,206 + $20,352
$42,558
2017
$488 (+4.5%)
$21,345 + $19,562
$40,907
2016
$467 (+0.9%)
$21,345 + $19,562
$40,907
2015
$463 (+1.3%)
$20,927 + $19,179
$40,106
2014
$457 (+4.2%)
$20,210 + $18,521
$38,731
2012
$439 (+2.3%)
$20,119 + $18,438
$38,557
2011
$429 (+2.0%)
$19,725 + $18,077
$37,802
2010
$420 (−1.0%)
$19,339 + $17,723
$37,062
2009
$425 (+2.3%)
$19,195 + $17,591
$36,786
2008
$415
$19,240 + $17,632
$36,872
Tax history for 1640 Spring St
Year
Property tax
Land + Additions
Assessment*
2025
$612 (+9.4%)
$24,768 + $22,701
$47,469
2024
$559 (+1.1%)
$24,768 + $22,701
$47,469
2023
$553 (+3.8%)
$24,283 + $22,256
$46,539
2022
$532 (+1.8%)
$23,807 + $21,820
$45,627
2021
$523 (+1.5%)
$23,341 + $21,393
$44,734
2020
$515 (+1.8%)
$22,884 + $20,974
$43,858
2019
$506 (+1.5%)
$22,650 + $20,759
$43,409
2018
$499 (+2.1%)
$22,206 + $20,352
$42,558
2017
$488 (+4.5%)
$21,345 + $19,562
$40,907
2016
$467 (+0.9%)
$21,345 + $19,562
$40,907
2015
$463 (+1.3%)
$20,927 + $19,179
$40,106
2014
$457 (+4.2%)
$20,210 + $18,521
$38,731
2012
$439 (+2.3%)
$20,119 + $18,438
$38,557
2011
$429 (+2.0%)
$19,725 + $18,077
$37,802
2010
$420 (−1.0%)
$19,339 + $17,723
$37,062
2009
$425 (+2.3%)
$19,195 + $17,591
$36,786
2008
$415
$19,240 + $17,632
$36,872
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jul 26, 2006 • Final
Sfr
Work on a roof.
Roofing
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
Has Fireplace
Room Information
# of Rooms: 4
Exterior
Exterior Information
Construction Type: Wood
Building Construction Quality: Poor
Property Information
Subdivision Name: THOMAS FEALEYS ADD
Living Sq. Ft: 792
Building Sq. Ft: 792
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 160
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,624
Legal Lot Number: 1-4
Acres: 0.198
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 2
Baths: —
Sq. Ft.: 792
Stories: —
Lot Size: 8,624 square feet
Style: Single Family Residential
Year Built: 1900
Year Renovated: 1940
County: Napa County
APN: 9313021000
Home facts updated by county records on Jul 15, 2026
Around this home
Schools
Saint Helena Elementary School
Public 3-5 • Assigned • 0.2mi
8/10
Robert Louis Stevenson Intermediate School
Public 6-8 • Assigned • 0.5mi
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 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 11.7 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
$948,000 – $1.15M
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