1663 Adams St is a 1,393 square foot house on a 9,682 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on April 23, 2024 for $1,500,000. Based on Redfin's Saint Helena data, we estimate the home's value is $1,836,845.
Single-familyProperty Type
1951Year Built
9,682 sq ftLot Size
$1,319Est. Price/Sq.Ft.
1 car garageParking
Source:Public Records
Redfin Estimate
$1,836,845
$337K since sold in April 2024$27K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 15% higher than the average sale price ($1.60M) 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
Oct 17, 2025 • Final
Demo-r
Demolition
Jul 26, 2024 • Final
Demo-r
Demolition
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: 2
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 5
Exterior
Exterior Information
Construction Type: Wood
Building Construction Quality: Average
Building Type: Flat
Pool Information
Has Pool
Property Information
Living Sq. Ft: 1,393
Building Sq. Ft: 1,393
# of Stories: 1
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 273
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,682
Acres: 0.2223
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,393
Stories: 1.0
Lot Size: 9,682 square feet
Style: Single Family Residential
Year Built: 1951
Year Renovated: 1990
County: Napa County
APN: 9312003000
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 • 0.4mi
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
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41
67
44
66
45
76
50
83
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83
53
89
56
84
54
75
49
61
43
57
41
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
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Oct
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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
$1.75M – $2.11M
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