4550 Warm Springs Rd is a 1,365 square foot home on a 0.34 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Glen Ellen data, we estimate the home's value is $372,164.
ManufacturedProperty Type
1998Year Built
0.34 acresLot Size
$273Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$372,164
$25K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 59.2% lower than the average sale price ($913K) of 6 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
$3,278 (+0.6%)
$17,488 + $114,572
$132,060
2024
$3,258 (+4.9%)
$17,146 + $112,326
$129,472
2023
$3,106 (+5.1%)
$16,810 + $110,124
$126,934
2022
$2,956 (+1.3%)
$16,481 + $107,965
$124,446
2021
$2,918 (−1.4%)
$16,158 + $105,849
$122,007
2020
$2,959 (+2.4%)
$15,842 + $103,774
$119,616
2019
$2,890 (+9.3%)
$15,680 + $102,710
$118,390
2018
$2,645 (+6.9%)
$15,373 + $100,697
$116,070
2017
$2,475 (+4.8%)
$14,777 + $96,788
$111,565
2015
$2,361 (+7.8%)
$14,488 + $94,891
$109,379
2014
$2,190 (−9.5%)
$13,992 + $91,636
$105,628
2013
$2,420 (+13.5%)
$13,992 + $91,636
$105,628
2012
$2,132 (+3.3%)
$13,929 + $91,222
$105,151
2011
$2,064 (+2.3%)
$13,656 + $89,434
$103,090
2010
$2,017 (+2.5%)
$13,389 + $87,681
$101,070
2009
$1,968 (+3.5%)
$13,289 + $87,026
$100,315
2007
$1,902
$13,060 + $85,523
$98,583
Tax history for 4550 Warm Springs Rd
Year
Property tax
Land + Additions
Assessment*
2025
$3,278 (+0.6%)
$17,488 + $114,572
$132,060
2024
$3,258 (+4.9%)
$17,146 + $112,326
$129,472
2023
$3,106 (+5.1%)
$16,810 + $110,124
$126,934
2022
$2,956 (+1.3%)
$16,481 + $107,965
$124,446
2021
$2,918 (−1.4%)
$16,158 + $105,849
$122,007
2020
$2,959 (+2.4%)
$15,842 + $103,774
$119,616
2019
$2,890 (+9.3%)
$15,680 + $102,710
$118,390
2018
$2,645 (+6.9%)
$15,373 + $100,697
$116,070
2017
$2,475 (+4.8%)
$14,777 + $96,788
$111,565
2015
$2,361 (+7.8%)
$14,488 + $94,891
$109,379
2014
$2,190 (−9.5%)
$13,992 + $91,636
$105,628
2013
$2,420 (+13.5%)
$13,992 + $91,636
$105,628
2012
$2,132 (+3.3%)
$13,929 + $91,222
$105,151
2011
$2,064 (+2.3%)
$13,656 + $89,434
$103,090
2010
$2,017 (+2.5%)
$13,389 + $87,681
$101,070
2009
$1,968 (+3.5%)
$13,289 + $87,026
$100,315
2007
$1,902
$13,060 + $85,523
$98,583
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 11, 2016 • Final
Building history record
Repair a garage.
Remodel
Jun 11, 2016 • Final
Building history record
Perform an electrical service upgrade.
Electrical
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
Room Information
# of Rooms: 7
Exterior
Mobile Home Information
Is Mobile Home
Property Information
Subdivision Name: LOS GUILICOS RHO
Living Sq. Ft: 1,365
Building Sq. Ft: 1,365
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 15,000
Acres: 0.3444
Zoning Code: RR5
County Use Description: MANUFACTURED - URBAN LOT
Location Information
Parcel Location Influence: Creek
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,365
Stories: 1.0
Lot Size: 0.34 acres
Style: Mobile/Manufactured Home
Year Built: 1998
Year Renovated: 1999
County: Sonoma County
APN: 054220008000
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 • 4.6mi
2/10
Sonoma Valley High School
Public 9-12 • Assigned • 7.5mi
7/10
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
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)
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84
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88
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73
52
64
46
58
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
Try the sun simulator tool to see how light moves across the property at different times of day and year.