4640 Warm Springs Rd is a 1,608 square foot house on a 0.35 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on May 28, 1993 for $259,000. Based on Redfin's Glen Ellen data, we estimate the home's value is $1,061,204.
Single-familyProperty Type
1979Year Built
0.35 acresLot Size
$660Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,061,204
$802K since sold in May 1993$39K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10.4% higher than the average sale price ($961K) 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
Mar 17, 2021 • Final
Building permit no plan check
Remodel
Jun 11, 2016 • Final
Building permit no plan check
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
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Heating Type: Space
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 4
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Good
Exterior Wall: Wood Siding
Property Information
Living Sq. Ft: 1,608
Ground Floor Sq. Ft: 1,608
Building Sq. Ft: 1,608
# of Stories: 1
Parking & Garage Information
# of Parking Spaces: 2
Garage/Parking Sq. Ft: 500
Lot Information
# of Buildings: 1
Land Sq. Ft: 15,200
Acres: 0.3489
Zoning Code: RR5
County Use Description: SINGLE FAM DWELLING
Location Information
Parcel Location Influence: Woodland
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,608
Stories: 1.0
Lot Size: 0.35 acres
Style: Single Family Residential
Year Built: 1979
Year Renovated: 1979
County: Sonoma County
APN: 054220004000
Home facts updated by county records on Oct 28, 2026
Around this home
Schools
K - 12
Preschool & daycare
Altimira Middle School
Public 6-8 • Assigned • 4.5mi
2/10
Sonoma Valley High School
Public 9-12 • Assigned • 7.4mi
7/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
6/10 Flood Factor
Estimated 70-78% chance 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
3/10 Heat Factor
7 days above 96° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
10/10 Air Factor
24 unhealthy days expected this year, 24 days in 30 years
Provided by First Street
Historical weather
Glen Ellen, CA • 95442
Average low and high temperatures (°F)
61
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70
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47
77
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84
55
88
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83
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73
52
64
46
58
43
Jan
Feb
Mar
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May
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Aug
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Sun exposure
In this area, properties receive around 11.2 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.2 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.01M – $1.22M
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