2 HOMES/10 CAR GARAGE. Welcome to this stunning country estate, nestled on 1.29 acres in the serene Tice Valley area of Walnut Creek. This enchanting property is just minutes from downtown. The main house, a true gem, boasts exquisite old-growth redwood finishes repurposed from the original Castle Hill Ranch House, which has not been on the market for 39 years. The flexible floor plan is perfect for multi-generational living or entertaining. The heart of the home exudes warmth and character with its craftsman details, providing an inviting atmosphere for family gatherings. In addition, the estate includes a cottage featuring 2 bedrooms and 1 bath, complete with central heating and air conditioning, as well as in-unit laundry facilities. This charming cottage offers both comfort and independence, ideal for guests or extended family. For those with a passion for projects or need extra space, a spacious garage/shop area spans 2,030 sq ft, featuring 14' ceilings and a 12' tall door making it perfect for hobbies or extra storage. The property is service with 400 amps and 2 PG&E meters plus a non-potable water well. Embrace the tranquility of country living while being conveniently close to urban amenities.
Single-familyProperty Type
1932Year Built
1.28 acresLot Size
$890Est. Price/Sq.Ft.
10 car garageParking
Listed by Roger Pell•DRE #00624077• Better Homes Realty Alamo
Bought with Christina Linezo•DRE #01964989• Village Associates Real Estate
bridgeMLS, Bay East AOR, or Contra Costa AOR #41112961
Feb 10, 2026
Sold
$3,600,000
$790/sq ft
Dec 9, 2025
Listing Removed
—
Oct 15, 2025
Listed
$3,995,000
$876/sq ft
Public Records
Jun 27, 1986
Sold
$245,000
$54/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$12,059 (+1.3%)
$176,088 + $845,113
$1,021,201
2024
$11,910 (+2.6%)
$172,636 + $828,543
$1,001,179
2023
$11,612 (−0.5%)
$169,251 + $812,298
$981,549
2022
$11,672 (+3.0%)
$165,933 + $796,371
$962,304
2021
$11,335 (+1.5%)
$162,680 + $780,756
$943,436
2020
$11,168 (+1.1%)
$159,491 + $765,448
$924,939
2019
$11,048
$157,856 + $757,600
$915,456
2018
$11,047 (+2.1%)
$154,761 + $742,746
$897,507
2017
$10,818 (+2.1%)
$148,752 + $713,905
$862,657
2016
$10,599 (+2.5%)
$148,752 + $713,905
$862,657
2015
$10,345 (+1.4%)
$145,836 + $699,907
$845,743
2014
$10,207 (+1.7%)
$140,833 + $675,890
$816,723
2013
$10,040 (+3.4%)
$140,833 + $675,890
$816,723
2012
$9,707 (+1.8%)
$140,197 + $672,836
$813,033
2011
$9,537 (+1.6%)
$137,449 + $659,644
$797,093
2010
$9,383 (+1.3%)
$134,754 + $646,710
$781,464
2009
$9,264 (+18.0%)
$133,747 + $641,877
$775,624
2008
$7,849
$134,065 + $643,402
$777,467
Tax history for 261 Castle Hill Ranch Rd
Year
Property tax
Land + Additions
Assessment*
2025
$12,059 (+1.3%)
$176,088 + $845,113
$1,021,201
2024
$11,910 (+2.6%)
$172,636 + $828,543
$1,001,179
2023
$11,612 (−0.5%)
$169,251 + $812,298
$981,549
2022
$11,672 (+3.0%)
$165,933 + $796,371
$962,304
2021
$11,335 (+1.5%)
$162,680 + $780,756
$943,436
2020
$11,168 (+1.1%)
$159,491 + $765,448
$924,939
2019
$11,048
$157,856 + $757,600
$915,456
2018
$11,047 (+2.1%)
$154,761 + $742,746
$897,507
2017
$10,818 (+2.1%)
$148,752 + $713,905
$862,657
2016
$10,599 (+2.5%)
$148,752 + $713,905
$862,657
2015
$10,345 (+1.4%)
$145,836 + $699,907
$845,743
2014
$10,207 (+1.7%)
$140,833 + $675,890
$816,723
2013
$10,040 (+3.4%)
$140,833 + $675,890
$816,723
2012
$9,707 (+1.8%)
$140,197 + $672,836
$813,033
2011
$9,537 (+1.6%)
$137,449 + $659,644
$797,093
2010
$9,383 (+1.3%)
$134,754 + $646,710
$781,464
2009
$9,264 (+18.0%)
$133,747 + $641,877
$775,624
2008
$7,849
$134,065 + $643,402
$777,467
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Permits
Beds
4
Baths
3
Stories
1
Lot width
—
Lot depth
—
Lot size
1.28 Acres
Year renovated
1990
Sq. Ft.
3,856
Year built
1932
Style
Single Family Residential
County
Contra Costa County
APN
1884700103
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
Apr 7, 2015 • Final
Building - residential electrical
Replace the existing electrical service with a new service panel. Separate the electrical service for the second unit from the main residence.
Electrical
Electric meter
Jan 30, 2010 • Final
Building/residential/al/alteration
Perform foundation work to repair dry rot.
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.
Property details
Parking
Parking Information
Garage Spaces: 10
Covered Spaces: 10
Parking Features: Attached, Off Street, RV/Boat Parking, Side Yard Access, Workshop in Garage, Garage Door Opener, RV Garage Attached
Interior
Virtual Tour
Bathroom Information
# of Bathrooms Total: 5
# of Bathrooms Full: 4
# of Bathrooms Partial: 1
ADU Baths Full: 1
Primary Bathroom Included Features: Solid Surface, Stall Shower, Tub, Double Vanity, Marble, Stone
Interior Features
Interior Features: Dining Area, Family Room, In-Law Floorplan, Office, Storage, Workshop, Breakfast Bar, Pantry, Central Vacuum, Sound System
Appliances: Dishwasher, Gas Range, Plumbed For Ice Maker, Microwave, Range, Refrigerator, Dryer, Washer, Gas Water Heater, Tankless Water Heater
Laundry Features: 220 Volt Outlet, Dryer, Gas Dryer Hookup, Laundry Room, Washer
Upper Level Features: 3 Bedrooms, 2 Baths, Primary Bedrm Suite - 1, Main Entry
Street Level Features: 1 Bedroom, 1 Bath, Laundry Facility, No Steps to Entry
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2025. This data may not match public records. Learn more.