1644 Spring Mountain Rd is a 1,306 square foot house on a 7,098 square foot lot with 1 bedroom and 1.5 bathrooms. - it last sold on October 07, 1994 for $150,000. Based on Redfin's Saint Helena data, we estimate the home's value is $1,128,798.
Single-familyProperty Type
1996Year Built
7,098 sq ftLot Size
$864Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,128,798
$979K since sold in October 1994$7,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 57.2% higher than the average sale price ($718K) 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
Apr 26, 2023 • Final
Reroof
Work on a roof.
Roofing
Nov 8, 2015 • Final
Single family res
Work on heating and air conditioning.
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: 1
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Central
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 3
Exterior
Exterior Information
Construction Type: Wood
Building Construction Quality: Good
Building Improvement Type: Guest House
Property Information
Subdivision Name: HILL VIEW TERRACE
Living Sq. Ft: 1,306
Building Sq. Ft: 1,306
Legal Description: LOT 5 BLK 1 HILL VIEW TERRACE SUB 5R/M53
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 567
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,098
Legal Lot Number: 5
Legal Block Number: 1
Acres: 0.1629
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 1
Baths: 1.5
Sq. Ft.: 1,306
Stories: —
Lot Size: 7,098 square feet
Style: Single Family Residential
Year Built: 1996
Year Renovated: 1996
County: Napa County
APN: 9161012000
Home facts updated by county records on Jul 15, 2026
Around this home
Schools
Places
Transit
Saint Helena Elementary School
Public 3-5 • Assigned • 0.3mi
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
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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
$1.07M – $1.30M
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