2640 Spring St is a 1,578 square foot house on a 8,720 square foot lot. - it last sold on July 08, 2003 for $612,500. Based on Redfin's Saint Helena data, we estimate the home's value is $1,520,570.
Single-familyProperty Type
1978Year Built
8,720 sq ftLot Size
$964Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,520,570
$908K since sold in July 2003$11K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 25% higher than the average sale price ($1.22M) 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.
Permits
Sep 10, 1999 • Final
Sfr
Re-roof a single-family home.
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
Heating & Cooling
Heating Type: Central
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Exterior
Exterior Information
Construction Type: Wood
Building Construction Quality: Average
Building Type: Flat
Property Information
Subdivision Name: SYLVANE ESTATES 05
Living Sq. Ft: 1,578
Building Sq. Ft: 1,578
Legal Description: LOT 26 SYLVANER ESTATES NO 5 11R/M38
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 552
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,720
Legal Lot Number: 26
Acres: 0.2002
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: —
Baths: —
Sq. Ft.: 1,578
Stories: —
Lot Size: 8,720 square feet
Style: Single Family Residential
Year Built: 1978
Year Renovated: 1978
County: Napa County
APN: 9543005000
Home facts updated by county records on Jul 15, 2026
Around this home
Schools
Saint Helena Primary School
Public K-2 • Assigned • 0.6mi
Robert Louis Stevenson Intermediate School
Public 6-8 • Assigned • 1.0mi
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
1% chance of being in a wildfire in next 30 years
5/10 Heat Factor
10 days above 98° expected this year, 21 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
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41
67
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45
76
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83
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83
53
89
56
84
54
75
49
61
43
57
41
Jan
Feb
Mar
Apr
May
Jun
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Aug
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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
$1.45M – $1.75M
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