An architectural landmark in Alamo designed by renowned architect Henrik Bull. Double lot, 2 APN's. Four bedrooms + office. Set in a rare, predominantly flat hilltop setting, this property offers the uncommon combination of expansive level land, views, and a quiet, walkable neighborhood. Bull’s signature design is on full display with soaring peaked ceilings, exposed beams, walls of glass, and redwood, creating a home that is both dramatic and deeply livable. 2 full + 2 half baths in home, full bath in pool house. In 16 years, one of my favorite properties! Friendly street, lovely light, a great place to call home. Vacant lot next door also for sale by Elizabeth Enea. More photos on the way. Open Sat / Sun 1-4pm
Single-familyProperty Type
1967Year Built
1.18 acresLot Size
$791Price/Sq.Ft.
2 car garageParking
Listed by Carolyn Gwynn•DRE #01888136• Compass
Listed by Jessica Nance•DRE #01960286• Compass
Bought with Kiana Clay•DRE #02058272• eXp Realty of California, Inc.
Est. $6,977 per month, based on comparable rentals
Sale and tax history for 289 Castle Crest Rd
Sale History
Tax History
Date
Event
Price
bridgeMLS, Bay East AOR, or Contra Costa AOR #41128074
Apr 22, 2026
Sold
$2,700,000
$791/sq ft
Apr 2, 2026
Pending
—
Mar 24, 2026
Listed
$2,628,000
$770/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$5,340 (+1.6%)
$62,486 + $328,042
$390,528
2024
$5,258 (+2.4%)
$61,261 + $321,610
$382,871
2023
$5,132 (+2.0%)
$60,060 + $315,304
$375,364
2022
$5,031 (+2.8%)
$58,883 + $309,122
$368,005
2021
$4,895 (+1.7%)
$57,729 + $303,061
$360,790
2020
$4,815 (+1.0%)
$56,598 + $297,119
$353,717
2019
$4,769 (+3.4%)
$56,018 + $294,073
$350,091
2018
$4,610 (+2.1%)
$54,920 + $288,307
$343,227
2017
$4,513 (+2.2%)
$52,789 + $277,112
$329,901
2016
$4,415 (+2.5%)
$52,789 + $277,112
$329,901
2015
$4,307 (+1.5%)
$51,754 + $271,679
$323,433
2014
$4,244 (+1.7%)
$49,979 + $262,358
$312,337
2013
$4,173 (+3.3%)
$49,979 + $262,358
$312,337
2012
$4,038 (+1.8%)
$49,754 + $261,173
$310,927
2011
$3,965 (+1.7%)
$48,779 + $256,052
$304,831
2010
$3,900 (+3.0%)
$47,823 + $251,032
$298,855
2009
$3,785 (+1.3%)
$47,466 + $249,156
$296,622
2008
$3,738
$47,579 + $249,748
$297,327
Public record
Public record
Permits
Beds
4
Baths
3
Stories
2
Lot width
—
Lot depth
—
Lot size
1.18 Acres
Year renovated
1980
Sq. Ft.
3,412
Year built
1967
Style
Single Family Residential
County
Contra Costa County
APN
1883920090
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
Dec 27, 2023 • Final
Building - residential plumbing
Install a new heat pump water heater.
Heat pump
HVAC
Plumbing
Water heater
Apr 20, 2016 • Final
Building/residential/al/alteration
Remove and replace patio doors with new doors of the same size and type.
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: 2
Covered Spaces: 2
Parking Features: Attached
Interior
Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 3
Primary Bathroom Included Features: Split Bath, Stall Shower, Tile, Updated Baths, Double Vanity, Stone
Interior Features
Interior Features: Family Room, Formal Dining Room, Office, Updated Kitchen
Appliances: Dishwasher, Double Oven, Gas Range, Microwave, Refrigerator
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2026. This data may not match public records. Learn more.