Amazing North facing location on over an acre of land Welcome to 550 Catanio Ct in San Ramon's Twin Creeks neighborhood. This home sits on what is represented as the largest lot in Twin Creeks, which means real privacy and plenty of room to spread out. The backyard is the main draw, with mature pine trees, exotic trees, and established landscaping surrounding the property. The swimming pool leaves plenty of space for entertaining, gardening, or simply relaxing outside. Inside, the home has been recently painted and has new carpet, so it feels fresh while leaving room to make it your own. The three level floor plan separates the living spaces and gives you flexibility in how you use them. A three car garage and a large driveway provide ample parking and storage. Lots this size with this much privacy are hard to find in San Ramon. If you want space, a pool, and a quiet setting in an established community, a must see
Single-familyProperty Type
1973Year Built
1.38 acresLot Size
$708Price/Sq.Ft.
2 car garageParking
Listed by Lisa Doyle•DRE #01149880• Christie's Intl RE Sereno
Listed by Edwin Ramirez•DRE #02044431• Christie's Intl RE Sereno
•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #41149020
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Redfin agents who toured
Nestled in the serene Twin Creeks neighborhood of San Ramon, this distinctive property boasts a sprawling 1.38-acre lot that ensures exceptional privacy. The backyard is a true oasis, complete with a swimming pool and mature landscaping, perfect for...
entertaining, gardening, or simply unwinding. Freshly painted interiors and new carpeting breathe new life into the flexible three-level floor plan. Ample parking is provided by a large driveway and garage. This home offers a unique opportunity for those seeking a private retreat in San Ramon with substantial outdoor space and potential for personal touches. A visit is highly recommended to fully appreciate its offerings.
Twin Creeks, located between Bollinger Canyon Road and Crow Canyon Road, is a residential and golf-adjacent San Ramon neighborhood with rolling fairway views and a network of greenbelt paths. The neighborhood’s character concentrates around the Twin Creeks Golf Club clubhouse, where morning tee times and patio tables set a calm, social rhythm. Streets feature late-20th-century two-story homes, tidy cul-de-sacs, and landscaped entries that feel intentionally planned. Open space edges connect to Bishop Ranch trails for a walk-or-run routine. Dining and errands cluster nearby at City Center Bishop Ranch, keeping the day-to-day scene polished and low-key.
Provided by Walk Score and Local Logic
Offer insights
550 Catanio Ct · $1,490,000
$1.55M and above
75% chance or better to win
Why $1.55M+ is a strong offer
DAYS ON MARKET
13 days
The average home goes pending in 26 days.
SALE-TO-LIST
102.4%
Most homes are selling 2% above list price.
About offer insights
Property details
Interior
Exterior
Finance
Kitchen
Bedroom
Living
Dining
Interior features
Breakfast nook
Pantry
Main entry
Wine cellar
Family room with gas-starter fireplace
Crawl space
Bedrooms
Three bedrooms on the upper level
Bathrooms
Three full bathrooms
Primary bathroom with tile, shower over tub, and multiple shower heads
Other bathrooms with tile, shower over tub, and windows
Kitchen
Gas range/cooktop
Double oven
Dishwasher
Microwave
Refrigerator
Ice maker hookup / plumbed for ice maker
220-volt outlet in kitchen
Pantry
Stone counters
Breakfast nook
Laundry & utility
Laundry room
Dryer
Gas water heater
Flooring
Carpet
Hardwood
Tile
Heating & cooling
Forced air heating
Central air conditioning
Exterior features
Private in-ground outdoor pool with pool cover, pool house and solar heat
Deck and patio
Back yard, side yard and landscaped back
Garden and additional garden/play area
Dog run
Sprinklers (automatic)
Storage shed(s)
Private entrance
Home design
Single-family residential property
Built in 1973
Waterfront with creek on property
Corner, level, premium and secluded lot
Parking
Two-car garage
Two covered spaces
RV/boat parking and boat space
Garage door opener
Half-car space (additional small parking area)
Security
No specific security systems listed
Construction
Wood siding construction
Shingle roof
Utilities
Public water
Public sewer
220 volts available in kitchen
HOA & community
Pets allowed
Electricity and solar
View estimated energy costs and solar savings for this home
bridgeMLS, Bay East AOR, or Contra Costa AOR #41149020
Oct 5, 2026
Pending
—
Sep 22, 2026
Listed
$1,490,000
$708/sq ft
Public Records
Jun 7, 1974
Sold
$60,000
$29/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$2,548 (+2.5%)
$29,957 + $113,847
$143,804
2024
$2,486 (+2.3%)
$29,370 + $111,615
$140,985
2023
$2,430 (+0.8%)
$28,795 + $109,427
$138,222
2022
$2,410 (+2.6%)
$28,231 + $107,282
$135,513
2021
$2,348 (+3.1%)
$27,678 + $105,179
$132,857
2020
$2,277 (+0.8%)
$27,136 + $103,117
$130,253
2019
$2,259 (+3.8%)
$26,858 + $102,060
$128,918
2018
$2,175 (+4.1%)
$26,332 + $100,059
$126,391
2017
$2,090 (+2.6%)
$25,310 + $96,175
$121,485
2016
$2,036 (+2.4%)
$25,310 + $96,175
$121,485
2015
$1,988 (+2.5%)
$24,814 + $94,290
$119,104
2014
$1,940 (+2.5%)
$23,964 + $91,055
$115,019
2013
$1,893 (+3.9%)
$23,964 + $91,055
$115,019
2012
$1,823 (+3.0%)
$23,856 + $90,644
$114,500
2011
$1,769 (+2.4%)
$23,389 + $88,867
$112,256
2010
$1,727
$22,931 + $87,125
$110,056
2009
$1,727 (+5.5%)
$22,760 + $86,474
$109,234
2008
$1,638
$22,815 + $86,680
$109,495
Public record
Public record
Zoning
Permits
Beds
4
Baths
3
Stories
2
Lot width
—
Lot depth
—
Lot size
1.38 Acres
Year renovated
1974
Finished Sq. Ft.
2,104
Unfinished Sq. Ft.
—
Total Sq. Ft.
2,104
Year built
1973
Style
Single Family Residential
County
Contra Costa County
APN
2092500053
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
RS-10
Single-Family Residential Zone
The RS zone is applied to areas of the City appropriate for single-family residential land uses in neighborhoods at a density of three to six units per net acre, subject to appropriate standards. The specific allowable density for each parcel is shown on the Zoning Map by a numerical suffix residential density designator (see Section D2-8). Minimum lot size for new parcels ranges from 3,500 to 12,000 sq ft. Depending upon the applicable residential density designator, the RS zone is consistent with and implements the Single Family Low Density, Single Family Low-Medium Density, and Single Family Medium Density land use classifications of the General Plan.
Permitted uses
Include but are not limited to:
Day care facility
Housing-Single unit
Housing-Senior
Housing-Student
Housing-Other
Apr 22, 2025 • Final
Furnace a/c - mechanical (residential)
HVAC
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.
Local insights from Redfin agents
San Ramon, Past 3 months,Median price $1.51M, down 4.5% YoY,Homes sold: 169 in July, up 1%,Days on market 20 days,Market Active but more balanced; slight seller advantage,Bottom line: Prices have softened, but homes are still selling relatively...