2340 Trinity Rd is a 2,391 square foot house on a 2.57 acre lot with 1 bedroom and 2 bathrooms. - it last sold on March 14, 1984 for $184,000. Based on Redfin's Glen Ellen data, we estimate the home's value is $1,126,569.
Single-familyProperty Type
1979Year Built
2.57 acresLot Size
$471Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,126,569
$943K since sold in March 1984$13K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11% lower than the average sale price ($1.27M) 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 3, 2025 • Active
Building permit no plan check
Remove and dispose of one layer of existing roofing on a single-family home. Install new GAF architectural roofing shingles.
Roofing
Jun 11, 2016 • Final
Building history record
Construct an addition and perform a remodel on the building.
Addition
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: 3
Exterior
Exterior Information
Building Style Type: U-Shape
Construction Type: Wood/Steel
Building Construction Quality: Good
Property Information
Subdivision Name: 288 BOLTON HEIGHTS
Living Sq. Ft: 2,391
Ground Floor Sq. Ft: 2,391
Building Sq. Ft: 2,391
# of Stories: 1
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 504
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 111,949
Legal Lot Number: 1
Legal Block Number: 1
Acres: 2.57
Zoning Code: RR10
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 1
Baths: 2.0
Sq. Ft.: 2,391
Stories: 1.0
Lot Size: 2.57 acres
Style: Single Family Residential
Year Built: 1979
Year Renovated: 1979
County: Sonoma County
APN: 053230004000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Altimira Middle School
Public 6-8 • Assigned • 5.2mi
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
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
3/10 Heat Factor
4 days above 95° expected this year, 7 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
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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 11.5 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.5 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.07M – $1.30M
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