It's in the top 10% of views. Tour it before it's gone!
Tomorrow:
About this home
Immaculate! Stunning contemporary sanctuary with dramatic valley views and over $1m in upgrades! This 4-bedroom, 3-bath residence spans approximately 3,623 sq. ft. of modern luxury, crafted for effortless living and stylish entertaining. Breathtaking natural light and views: Dramatic floor-to-ceiling windows showcase panoramic valley vistas from the bright, open layout. Chef’s dream kitchen: Custom modern cabinetry, quartz countertops with a coordinating backsplash, and a generous island for prep and entertaining. Professional-grade appliances: GE Monogram with a 6-burner range with grill and double ovens, built-in refrigerator, microwave, food warmer, double-drawer dishwasher, and trash compactor. Seamless indoor-outdoor flow: Flip-up window links the kitchen to the outdoor entertaining area for effortless hosting. Pristine contemporary finishes: Modern hardwood floors, recessed lighting, and sleek glass railings throughout. Luxurious primary suite: Spa-inspired bathroom, oversized walk-through custom closet, and a private balcony with stunning valley views. Premium bath updates: remodeled bathrooms featuring high-end finishes and Toto toilets. Entertainment-ready living spaces: A stylish family room with a dry bar and a built-in speaker system that carries through the main living areas and outdoor spaces. Outdoor living at its finest: Terraced backyard with sweeping views, fruit trees, a 15-ft MasterSpas swim spa, and two electric pergolas for shaded relaxation or sunset gatherings.
Single-familyProperty Type
1961Year Built
1.15 acresLot Size
$690Price/Sq.Ft.
2 car garageParking
Listed by Kam Moshari•DRE #01260589• EXP Realty of California, Inc
Tice Valley, located between Rossmoor and Walnut Creek, is a semi-rural and residential Castle Hill neighborhood with rolling hills and equestrian pockets. The neighborhood’s character concentrates along Tice Valley Boulevard near the I-680 overpass, where trailheads, ranch-style driveways, and a low-key roadside rhythm set the tone. Ranch homes and mid-century properties sit behind oaks, with open-space views shaping daily routines. The Iron Horse Regional Trail and nearby Las Trampas ridgelines frame a walk-and-ride lifestyle. Community touchstones include Heather Farm Park, the Lesher Center for the Arts, and the Ruth Bancroft Garden & Nursery. Shopping and dining cluster in Walnut Creek’s downtown grid, while the valley itself stays quiet and green.
Provided by Walk Score and Local Logic
Offer insights
166 Castle Crest Rd · $2,499,000
$2.66M and above
75% chance or better to win
Why $2.66M+ is a strong offer
DAYS ON MARKET
4 days
The average home goes pending in 21 days.
SALE-TO-LIST
101.7%
Most homes are selling 2% above list price.
About offer insights
Property details
Interior
Exterior
Finance
Kitchen
Bathroom
Bedroom
Living
Dining
Interior features
Updated kitchen
Solid surface counters
Skylights
Double pane windows
Three fireplaces (living room, family room, master bedroom)
Bedrooms
Primary bedroom suite on upper level
Three bedrooms on main/street level
Bathrooms
Three full bathrooms
Primary bath with stall shower, sunken tub, double vanity, bidet, tile and solid surface finishes
Other baths feature bidet, shower-over-tub, tile and updated finishes
Kitchen
Solid surface and stone counters
Kitchen island
Eat-in kitchen
Gas range / cooktop
Double oven
Free-standing range
Self-cleaning oven
Microwave
Dishwasher
Disposal
Refrigerator
Ice maker hookup
Skylight(s)
Laundry & utility
Laundry room with washer and dryer
220-volt outlet
Flooring
Hardwood floors
Tile floors
Heating & cooling
Forced air heating
Central air conditioning
Ceiling fans
Exterior features
Front, side and back yards
Landscaped front and back
Low-maintenance landscaping
Deck
Heated spa
Home design
Single-family residence
Residential property
Built in 1961
Stucco exterior
Shingle roof
Premium lot (1.15 acres)
Parking
Attached garage with two covered spaces
Garage door opener
Construction
Stucco construction
Shingle roof
Built in 1961
Utilities
Public water
Public sewer
Electricity and solar
View estimated energy costs and solar savings for this home
bridgeMLS, Bay East AOR, or Contra Costa AOR #41146216
Aug 26, 2026
Listed
$2,499,000
$690/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #41139299
Aug 11, 2026
Pending
—
Aug 11, 2026
Listing Removed
—
Jul 17, 2026
Price Changed
*
Jun 23, 2026
Listed
*
bridgeMLS, Bay East AOR, or Contra Costa AOR #41135360
Jun 23, 2026
Listing Removed
—
May 20, 2026
Listed
*
bridgeMLS, Bay East AOR, or Contra Costa AOR #41130980
May 20, 2026
Listing Removed
—
Apr 15, 2026
Listed
*
bridgeMLS, Bay East AOR, or Contra Costa AOR #40926250
Nov 20, 2020
Sold
$1,680,000
$464/sq ft
Oct 31, 2020
Pending
—
Oct 21, 2020
Listed
$1,599,000
$441/sq ft
Public Records
Jul 12, 1993
Sold
$582,000
$161/sq ft
Public Records
Sep 12, 1983
Sold
$220,000
$61/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$21,042 (+1.4%)
$1,048,875 + $805,977
$1,854,852
2024
$20,761 (+2.4%)
$1,028,309 + $790,174
$1,818,483
2023
$20,268 (+2.3%)
$1,008,147 + $774,681
$1,782,828
2022
$19,812 (−48.7%)
$988,380 + $759,492
$1,747,872
2021
$38,643 (+255.8%)
$969,000 + $744,600
$1,713,600
2020
$10,861 (+1.1%)
$950,000 + $730,000
$1,680,000
2019
$10,742 (+3.5%)
$341,906 + $562,600
$904,506
2018
$10,380 (+1.9%)
$335,202 + $551,569
$886,771
2017
$10,188 (+1.9%)
$322,187 + $530,151
$852,338
2016
$9,997 (+2.3%)
$322,187 + $530,151
$852,338
2015
$9,770 (+1.2%)
$315,870 + $519,756
$835,626
2014
$9,657 (+1.4%)
$305,032 + $501,921
$806,953
2013
$9,525 (+3.2%)
$305,032 + $501,921
$806,953
2012
$9,229 (+1.5%)
$303,654 + $499,653
$803,307
2011
$9,090 (+1.4%)
$297,700 + $489,856
$787,556
2010
$8,968 (+1.3%)
$291,863 + $480,251
$772,114
2009
$8,849 (+1.4%)
$289,682 + $476,662
$766,344
2008
$8,728
$290,371 + $477,795
$768,166
Public record
Public record
Permits
Beds
4
Baths
3
Stories
2
Lot width
—
Lot depth
—
Lot size
1.15 Acres
Year renovated
1995
Finished Sq. Ft.
3,623
Unfinished Sq. Ft.
—
Total Sq. Ft.
3,623
Year built
1961
Style
Single Family Residential
County
Contra Costa County
APN
1884200138
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
Jan 31, 2022 • Final
Building/residential/ad/single family addition
Construct an addition and remodel the living and entry areas, including work on exterior walls and windows. Install an outdoor barbecue area featuring a sink, barbecue, and pizza oven.
Addition
Remodel
Jan 21, 2022 • Final
Permit submittal
Construct an addition and remodel the living and entry areas, including work on exterior walls and windows. Install an outdoor barbecue area featuring a sink, barbecue, and pizza oven.
Addition
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
4/10 Fire Factor
0.93% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 96° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
15 unhealthy days expected this year, 16 days in 30 years
Provided by First Street
Historical weather
Alamo, CA • 94507
Average low and high temperatures (°F)
58
39
61
42
68
46
68
47
74
51
80
54
80
55
85
58
83
57
76
53
62
44
56
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
62/ 100
Moderate sunlight
Sunscore
There appears to be some shading by surrounding buildings, terrain, and vegetation.
9.5 hrs
2.4 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 166 Castle Crest Rd
$2,559,435
$60K over list price of $2.50M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $2.0M to $3.1M.