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About this home
This home has one of the most spectacular views and backyards in Dana Hills. Backs to open space with unobstructed views of Mt. Diablo. Large mostly flat yard with pool, spa, lite sports court, patios and large lawn area for play and entertaining. The inside of the home doesn't disappoint either and has been completely updated throughout with a gorgeous light and bright chefs kitchen with a 6 burner gas stove, SS appliances, wine fridge, extensive white cabinetry and quartz slab counters & middle island with seating. Kitchen is open to the family room where the slider opens to the backyard and brick patio for alfresco dining. 5 bedrooms, 3 full bathrooms (one of each on the main level) Primary bedroom has vaulted ceilings with a wall of windows and slider that opens to a balcony. Primary bathroom is elegantly updated and feels like a spa with a freestanding soaking tub, separate walk in shower, dual sinks and walk in closet. Full guest bathroom upstairs has dual sinks and shower over a soaking tub. When you enter the home you are greeted with a sweeping staircase, herringbone slate tile floor, open to the formal Living room with an inviting gas log fireplace and open to the formal dining room. Laundry room with deep sink and counter space. 3 car garage plus extended driveway for possible side yard parking. Court location. Gate from backyard perfect for immediate trail access. Community pool, basketball hoops, playground and miles of greenbelt and paved trails within the Dana Hills community. Close to schools, downtown and trails.
bridgeMLS, Bay East AOR, or Contra Costa AOR #41152873
Nov 6, 2026
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #41153228
Nov 6, 2026
Listed
$1,550,000
$576/sq ft
Public Records
Jul 17, 2023
Sold
$1,575,000
$585/sq ft
Public Records
Apr 21, 2022
Sold
$1,875,000
$697/sq ft
Public Records
Nov 30, 2016
Sold
$954,000
$355/sq ft
Public Records
May 26, 1999
Sold
$490,000
$182/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$19,516 (+2.3%)
$769,896 + $868,734
$1,638,630
2025
$19,077 (+2.4%)
$769,896 + $868,734
$1,638,630
2024
$18,629 (−16.8%)
$754,800 + $851,700
$1,606,500
2023
$22,400 (+75.3%)
$740,000 + $835,000
$1,575,000
2022
$12,780 (+2.4%)
$1,249,500 + $663,000
$1,912,500
2021
$12,482 (+0.6%)
$459,330 + $584,005
$1,043,335
2020
$12,402 (+1.2%)
$450,324 + $572,554
$1,022,878
2019
$12,252 (+3.8%)
$445,707 + $566,684
$1,012,391
2018
$11,801 (+3.3%)
$436,968 + $555,573
$992,541
2017
$11,427 (+43.1%)
$420,000 + $534,000
$954,000
2016
$7,987 (+1.0%)
$420,000 + $534,000
$954,000
2015
$7,905 (+1.6%)
$172,155 + $476,748
$648,903
2014
$7,778 (+2.7%)
$166,249 + $460,389
$626,638
2013
$7,573 (+8.4%)
$166,249 + $460,389
$626,638
2012
$6,988 (−2.5%)
$165,498 + $458,309
$623,807
2011
$7,164 (+1.2%)
$152,151 + $421,349
$573,500
2010
$7,079 (+0.4%)
$159,072 + $440,513
$599,585
2009
$7,052 (+2.7%)
$157,884 + $437,221
$595,105
2008
$6,869
$158,260 + $438,260
$596,520
Public record
Public record
Permits
Beds
5
Baths
3
Stories
2
Lot width
—
Lot depth
—
Lot size
0.39 Acres
Year renovated
1990
Finished Sq. Ft.
2,691
Unfinished Sq. Ft.
—
Total Sq. Ft.
2,691
Year built
1977
Style
Single Family Residential
County
Contra Costa County
APN
1195200066
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 30, 2026.
Jun 14, 2023 • Final
Building/residential/al/alteration
Remove and replace stucco on the south facing wall. Insulate, install sheetrock, tape, texture, and paint the interior. Reinstall kitchen cabinets and flooring.
Remodel
Mar 27, 2023 • Final
Permit submittal
Remove and replace the stucco on the south facing wall.
Remodel
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.
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
8/10 Fire Factor
28% chance of being in a wildfire in next 30 years
4/10 Heat Factor
9 days above 93° expected this year, 19 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
17 unhealthy days expected this year, 18 days in 30 years
Provided by First Street
Historical weather
Clayton, CA • 94517
Average low and high temperatures (°F)
60
40
64
43
72
47
72
48
80
52
85
55
87
57
92
59
85
60
74
52
64
46
57
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
84/ 100
Very good sunlight
Sunscore
This home receives average direct sun exposure in Clayton. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
9.6 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 109 Mt Trinity Ct
$1,550,624
$624 over list price of $1.55M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $1.2M to $1.4M.