310 Trinity Rd is a 2,103 square foot house on a 10.71 acre lot with 4 bedrooms and 4.5 bathrooms. - it last sold on July 07, 2004 for $1,100,000. Based on Redfin's Glen Ellen data, we estimate the home's value is $2,199,089.
Single-familyProperty Type
1999Year Built
10.71 acresLot Size
$1,046Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,199,089
$1.1M since sold in July 2004$103K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8% higher than the average sale price ($2.04M) 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.
Zoning and permits
Zoning
Permits
LIA B6 20
SR
Land Intensive Agriculture - B6 Combining District 20 Acres
The LIA zone: Enhances and protects lands best suited for permanent agricultural use and capable of relatively high production per acre of land; Implement the land intensive agriculture land use category of the general plan and the policies of the agricultural resources element; B6: To specify residential density and/or minimum parcel or lot size for a particular parcel, lot or area.
Zone overlays
Scenic Resources Combining District
Permitted uses
Include but are not limited to:
Greenhouse / nursery
Livestock production
Day care facility
Housing-Group
Housing-Single unit
Housing-Other
Agriculture
Agriculture-Cropland
Park & open space
Timberland
Jul 18, 2017 • Final
Building permit with plan check
Construct an addition and perform a remodel on an existing single-family home.
Addition
Remodel
Jun 11, 2016 • Final
Building permit with plan check
Work on an office, garage, and storage area.
Grading
New construction
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: 4
# of 1/2 Baths: 1
Room Information
# of Rooms: 8
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Living Sq. Ft: 2,103
Building Sq. Ft: 2,903
# of Stories: 2
Legal Description: TWP 06N RGE 06W SEC 10
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 800
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 466,528
Acres: 10.71
Zoning Code: LIA20
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 4.5
Sq. Ft.: 2,103
Stories: 2.0
Lot Size: 10.71 acres
Style: Single Family Residential
Year Built: 1999
Year Renovated: 2010
County: Sonoma County
APN: 053090010000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Altimira Middle School
Public 6-8 • Assigned • 4.7mi
2/10
Sonoma Valley High School
Public 9-12 • Assigned • 7.2mi
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
7 days above 95° expected this year, 14 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
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88
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85
55
78
52
64
46
58
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
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
$2.09M – $2.53M
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