Tucked at the end of a quiet one-lane road, this remarkable geodesic dome home channels the vision of Buckminster Fuller in a stunning architectural statement. Nestled on a private one-acre hillside, it offers panoramic views of Diablo Valley and a true escape into nature. Exceptional Lafayette schools. The dome features recycled wood interiors, skylights, and expansive windows that fill the space with light. Unique touches, such as handmade stained glass, colorful cabinetry, and a custom shingled exterior, add charm and personality. Inside, a dramatic triangular window wall opens to a large deck, and the home features an updated kitchen, spacious bedrooms and baths, as well as both living and family rooms for relaxed, inspired living. Virtual staging is created solely for marketing purposes. Buyers shall satisfy themselves with a personal examination of the property.
Single-familyProperty Type
1978Year Built
1 acresLot Size
$585Price/Sq.Ft.
Listed by Andrei Bandrovsky•DRE #01269475• Compass
Contact: 650-888-7741
Bought with Kaitlyn Pisano•DRE #02081278• Fathom Realty Group Inc.
Est. $5,259 per month, based on comparable rentals
Redfin agents who toured
This charming home features unique architecture and two cozy seating areas, creating a welcoming atmosphere. Although the driveway is single-lane, ample space near the residence allows for easy parking and maneuverability. A primary suite with large...
en-suite bathroom is a perfect owners retreat. Spacious secondary bedroom on the same level.
7 months ago• May not reflect the current state of the home
Extremely unique custom home nestled in the woods down a long, windy, single lane road. Need to be seen to be appreciated.
9 years ago• May not reflect the current state of the home
Cody Speer
Redfin Associate agent
Sale and tax history for 1750 Toyon Rd
Sale History
Tax History
Date
Event
Price
bridgeMLS, Bay East AOR, or Contra Costa AOR #ML82017702
Feb 26, 2026
Sold
$999,999
$585/sq ft
Feb 26, 2026
Sold
$999,999
$585/sq ft
Feb 24, 2026
Pending
—
Feb 24, 2026
Relisted
—
Feb 13, 2026
Pending
—
Feb 13, 2026
Pending
—
Jan 23, 2026
Price Changed
$998,000
$584/sq ft
Jan 23, 2026
Price Changed
$998,000
$584/sq ft
Sep 12, 2025
Price Changed
$1,100,000
$643/sq ft
Sep 12, 2025
Price Changed
$1,100,000
$643/sq ft
Aug 11, 2025
Listed
$1,150,000
$673/sq ft
Aug 11, 2025
Listed
$1,150,000
$673/sq ft
Tucked at the end of a quiet one-lane road, this remarkable geodesic dome home channels the vision of Buckminster Fuller in a stunning architectural statement. Nestled on a private one-acre hillside, it offers panoramic views of Diablo Valley and a true escape into nature. Exceptional Lafayette schools. The dome features recycled wood interiors, skylights, and expansive windows that fill the space with light. Unique touches, such as handmade stained glass, colorful cabinetry, and a custom shingled exterior, add charm and personality. Inside, a dramatic triangular window wall opens to a large deck, and the home features an updated kitchen, spacious bedrooms and baths, as well as both living and family rooms for relaxed, inspired living. Virtual staging is created solely for marketing purposes. Buyers shall satisfy themselves with a personal examination of the property.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40784910
Oct 6, 2017
Sold
$864,000
$505/sq ft
Aug 29, 2017
Pending
—
Jun 9, 2017
Listed
$889,000
$520/sq ft
+23
Located at the end of a private one lane road & inspired by 20th century architect Buckminster Fuller, this geodesic dome design makes for a unique & playful home! With characteristics found nowhere else in the area & highlighted by its geodesic dome structure, the home presents countless architectural features to complement such unique design, including wooden interior walls made of recycled wood, large windows & skylights providing ample natural light; magnificent handmade stained glass accents, colorful cabinetry & decor & shingled exterior siding--neatly tucked against a one acre private hillside overlooking the Diablo Valley. Entering from the front handcrafted wooden door you’re met with features befitting of the home’s unique architectural design namely an expansive, triangular window wall in the main living area overlooking the large deck & outdoor setting. Updated kitchen with custom cabinets, stainless steel appliances, sizable bedrooms & bathrooms, living & family rooms.
Year
Property tax
Land + Additions
Assessment*
2025
$12,009 (+1.6%)
$782,231 + $220,507
$1,002,738
2024
$11,818 (+1.7%)
$766,894 + $216,184
$983,078
2023
$11,620 (+1.6%)
$751,857 + $211,946
$963,803
2022
$11,437 (+2.9%)
$737,115 + $207,791
$944,906
2021
$11,117 (−0.5%)
$722,662 + $203,717
$926,379
2020
$11,178 (+3.7%)
$708,493 + $199,723
$908,216
2019
$10,779 (+3.5%)
$701,229 + $197,676
$898,905
2018
$10,412 (+316.7%)
$687,480 + $193,800
$881,280
2017
$2,499 (+2.5%)
$34,827 + $108,684
$143,511
2016
$2,439 (+2.3%)
$34,827 + $108,684
$143,511
2015
$2,383 (+1.0%)
$34,145 + $106,553
$140,698
2014
$2,359 (+1.0%)
$32,975 + $102,898
$135,873
2013
$2,335 (+2.4%)
$32,975 + $102,898
$135,873
2012
$2,282 (+1.3%)
$32,826 + $102,433
$135,259
2011
$2,252 (+9.5%)
$32,183 + $100,425
$132,608
2010
$2,057 (+5.9%)
$31,552 + $98,456
$130,008
2009
$1,942 (+1.8%)
$31,317 + $97,721
$129,038
2008
$1,908
$31,392 + $97,954
$129,346
Public record
Public record
Permits
Beds
3
Baths
2
Stories
1
Lot width
—
Lot depth
—
Lot size
1 Acre
Year renovated
1979
Sq. Ft.
1,710
Year built
1978
Style
Single Family Residential
County
Contra Costa County
APN
1670900057
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
Oct 30, 2018 • Final
Building - residential electrical
Upgrade the electrical service panel to a higher amperage.
Electrical
Sep 22, 2005 • Final
Building/residential/ad/single family addition
Construct a small addition to expand an existing bathroom.
Addition
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
Parking Description: No Garage
Interior
Virtual Tour
Bedroom Information
# of Bedrooms (Minimum): 2
# of Bedrooms (Maximum): 2
Bathroom Information
# of Baths (Full): 2
Bathroom Description: 2+ Stall Shower
Room Information
Office Area
Family Room Description: Kitchen/Family Room Combo
Dining Room Description: Dining Area in Family Room
Kitchen Description: Countertop (Tile), Dishwasher, Microwave, Oven Range (Gas), Skylight(s)