170 Trinity Rd W is a 1,080 square foot house on a 0.66 acre lot with 2 bedrooms and 1 bathroom. - it last sold on June 19, 2018 for $395,000. Based on Redfin's Glen Ellen data, we estimate the home's value is $878,210.
Single-familyProperty Type
1949Year Built
0.66 acresLot Size
$813Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$878,210
$483K since sold in June 2018$16K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.8% lower than the average sale price ($932K) 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
Nov 9, 2020 • Final
Building permit no plan check
Install a new electrical service to power a well.
Electrical
Grading
Jun 11, 2016 • Final
Building permit no plan check
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: 1
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 3
Exterior
Exterior Information
Building Style Type: Square Design
Construction Type: Wood/Steel
Building Construction Quality: Fair
Property Information
Subdivision Name: AGUA CALIENTE RHO
Living Sq. Ft: 1,080
Ground Floor Sq. Ft: 1,080
Building Sq. Ft: 1,980
# of Stories: 1
Legal Description: 68 FORM 15 C/W PT OF 16 PT TO PT OF 46 OR 2277-702
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 546
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 28,800
Acres: 0.6612
Zoning Code: RR1
County Use Description: VAC RURAL RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,080
Stories: 1.0
Lot Size: 0.66 acres
Style: Single Family Residential
Year Built: 1949
Year Renovated: —
County: Sonoma County
APN: 053110045000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Altimira Middle School
Public 6-8 • Assigned • 4.8mi
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
4/10 Fire Factor
1% chance of being in a wildfire in next 30 years
4/10 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
41
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70
47
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47
77
51
81
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81
54
88
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85
55
78
52
64
46
58
43
Jan
Feb
Mar
Apr
May
Jun
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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
$835,000 – $1.01M
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