140 Trinity Rd W is a 1,168 square foot house on a 0.88 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Glen Ellen data, we estimate the home's value is $955,318.
Single-familyProperty Type
1950Year Built
0.88 acresLot Size
$818Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$955,318
$32K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.6% lower than the average sale price ($981K) 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
$3,654 (+2.1%)
$65,295 + $222,938
$288,233
2024
$3,580 (+2.0%)
$64,015 + $218,567
$282,582
2023
$3,511 (+1.8%)
$62,760 + $214,282
$277,042
2022
$3,450 (+3.1%)
$61,530 + $210,081
$271,611
2021
$3,346 (+1.0%)
$60,324 + $205,962
$266,286
2020
$3,312 (+2.0%)
$59,142 + $201,924
$261,066
2019
$3,248 (+6.1%)
$58,536 + $199,854
$258,390
2018
$3,062 (+1.5%)
$57,389 + $195,936
$253,325
2017
$3,016 (+10.6%)
$55,161 + $188,329
$243,490
2015
$2,727 (+1.4%)
$54,080 + $184,637
$238,717
2014
$2,689 (+0.9%)
$52,225 + $178,302
$230,527
2013
$2,665 (+1.6%)
$52,225 + $178,302
$230,527
2012
$2,623 (+2.4%)
$51,989 + $177,497
$229,486
2011
$2,562 (+0.7%)
$50,970 + $174,017
$224,987
2010
$2,543 (+0.8%)
$49,971 + $170,605
$220,576
2009
$2,522 (+2.6%)
$49,598 + $169,330
$218,928
2007
$2,458
$48,742 + $166,405
$215,147
Tax history for 140 Trinity Rd W
Year
Property tax
Land + Additions
Assessment*
2025
$3,654 (+2.1%)
$65,295 + $222,938
$288,233
2024
$3,580 (+2.0%)
$64,015 + $218,567
$282,582
2023
$3,511 (+1.8%)
$62,760 + $214,282
$277,042
2022
$3,450 (+3.1%)
$61,530 + $210,081
$271,611
2021
$3,346 (+1.0%)
$60,324 + $205,962
$266,286
2020
$3,312 (+2.0%)
$59,142 + $201,924
$261,066
2019
$3,248 (+6.1%)
$58,536 + $199,854
$258,390
2018
$3,062 (+1.5%)
$57,389 + $195,936
$253,325
2017
$3,016 (+10.6%)
$55,161 + $188,329
$243,490
2015
$2,727 (+1.4%)
$54,080 + $184,637
$238,717
2014
$2,689 (+0.9%)
$52,225 + $178,302
$230,527
2013
$2,665 (+1.6%)
$52,225 + $178,302
$230,527
2012
$2,623 (+2.4%)
$51,989 + $177,497
$229,486
2011
$2,562 (+0.7%)
$50,970 + $174,017
$224,987
2010
$2,543 (+0.8%)
$49,971 + $170,605
$220,576
2009
$2,522 (+2.6%)
$49,598 + $169,330
$218,928
2007
$2,458
$48,742 + $166,405
$215,147
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Oct 2, 2025 • Final
Building permit no plan check
Remove and replace the roof on a single-family home with fire-rated asphalt composition shingles.
Roofing
Aug 6, 2024 • Final
Building permit with plan check
Install a new backup generator with a transfer switch for a single-family home.
Generator
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: 6
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: AGUA CALIENTE RHO
Living Sq. Ft: 1,168
Ground Floor Sq. Ft: 1,168
Building Sq. Ft: 1,168
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 38,480
Acres: 0.8834
Zoning Code: RR1
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,168
Stories: 1.0
Lot Size: 0.88 acres
Style: Single Family Residential
Year Built: 1950
Year Renovated: 1955
County: Sonoma County
APN: 053110017000
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 • 7.4mi
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
1% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 95° 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
63
44
70
47
69
47
77
51
81
53
81
54
88
56
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
$908,000 – $1.10M
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