Discover unparalleled luxury in this stunning, north-facing home located in the prestigious Royal Ridge at the heart of San Ramon! Situated on a half-acre of secluded, mostly flat land, this property offers a serene retreat with a host of exceptional amenities. It also offers unlimited potential to expand or build an ADU! Step into the magnificent grounds featuring a pool, SPA, built-in BBQ, gazebos, pergolas, decks, and a sports court! The main floor showcases luxurious details including LVP flooring, soaring 2-story ceilings, formal dining, living, and family rooms, complemented by 2 cozy fireplaces and a bonus room. The upgraded kitchen is a chef's delight, boasting custom cabinets, top-of-the-line appliances, and an island. Enjoy your morning coffee by the breakfast table while taking in views of the surrounding hills. Retreat to the spacious owner's suite, featuring a fireplace-adorned retreat, a spacious walk-in shower, closet organizer, jetted tub, and silhouette window coverings w/remote. Three generous guestrooms and a stylishly appointed bathroom with a double sink vanity complete the second floor. Unwind under the pergolas in the backyard, where amazing hillside views and meticulously landscaped grounds create a tranquil ambiance that is truly captivating. A rare find!
Single-familyProperty Type
1983Year Built
0.5 acresLot Size
$685Est. Price/Sq.Ft.
3 car garageParking
Listed by Lily Mcclanahan•DRE #01975835• Compass
Bought with Sachin Patil•DRE #02101613• Alliance Bay Realty
bridgeMLS, Bay East AOR, or Contra Costa AOR #41056608
Jul 3, 2024
Sold
$2,361,000
$676/sq ft
Jun 5, 2024
Pending
—
May 31, 2024
Price Changed
$2,396,000
$686/sq ft
Apr 18, 2024
Listed
$2,499,000
$716/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40738004
Aug 31, 2016
Sold
$1,480,000
$424/sq ft
Jun 28, 2016
Pending
—
Jun 8, 2016
Price Changed
$1,495,000
$428/sq ft
Jun 3, 2016
Relisted
—
May 16, 2016
Pending
—
May 15, 2016
Pending
—
May 5, 2016
Price Changed
$1,539,000
$441/sq ft
Apr 27, 2016
Listed
$1,580,000
$453/sq ft
+25
Beautifully updated 4 bed+ Den on 1/2 acre lot. Open & Bright w/ view! Full amenities incl Sports Court, Pool, SPA, BBQ island, Gazebo! Kitchen has top of the line appliances, custom cabinetry, granite slab.. Master bath has solid travertine, jetted tub. New window & 2 Carrier A/C. Top rated schools
bridgeMLS, Bay East AOR, or Contra Costa AOR #40617716
bridgeMLS, Bay East AOR, or Contra Costa AOR #10231746
May 12, 1997
Listing Removed
—
Mar 21, 1997
Sold
$510,000
$146/sq ft
Feb 19, 1997
Listed
$519,500
$149/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #27231746
May 9, 1997
Sold
$510,000
$146/sq ft
Mar 21, 1997
Listing Removed
—
Feb 19, 1997
Listed
$519,500
$149/sq ft
Public Records
Jun 19, 1992
Sold
$534,000
$153/sq ft
Public Records
Jun 19, 1992
Sold
$531,270
$152/sq ft
Public Records
Oct 30, 1991
Sold
$360,000
$103/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$26,434 (+38.5%)
$1,326,000 + $1,082,220
$2,408,220
2024
$19,085 (+1.5%)
$1,300,000 + $1,061,000
$2,361,000
2023
$18,794 (+0.7%)
$1,041,339 + $642,642
$1,683,981
2022
$18,658 (+2.1%)
$1,020,921 + $630,042
$1,650,963
2021
$18,283 (+0.6%)
$1,000,903 + $617,689
$1,618,592
2020
$18,176 (+1.3%)
$981,278 + $605,578
$1,586,856
2019
$17,948 (+3.8%)
$971,217 + $599,369
$1,570,586
2018
$17,283 (+3.7%)
$952,174 + $587,617
$1,539,791
2017
$16,665 (+6.2%)
$915,200 + $564,800
$1,480,000
2016
$15,685 (+1.0%)
$915,200 + $564,800
$1,480,000
2015
$15,530 (+1.1%)
$807,716 + $569,544
$1,377,260
2014
$15,356 (+91.9%)
$780,000 + $550,000
$1,330,000
2013
$8,001 (+2.8%)
$780,000 + $550,000
$1,330,000
2012
$7,784 (+1.7%)
$264,779 + $409,743
$674,522
2011
$7,651 (+1.4%)
$259,588 + $401,709
$661,297
2010
$7,548 (+0.2%)
$254,499 + $393,833
$648,332
2009
$7,536 (+3.6%)
$252,597 + $390,890
$643,487
2008
$7,276
$253,198 + $391,819
$645,017
Tax history for 4048 Marblehead Ct
Year
Property tax
Land + Additions
Assessment*
2025
$26,434 (+38.5%)
$1,326,000 + $1,082,220
$2,408,220
2024
$19,085 (+1.5%)
$1,300,000 + $1,061,000
$2,361,000
2023
$18,794 (+0.7%)
$1,041,339 + $642,642
$1,683,981
2022
$18,658 (+2.1%)
$1,020,921 + $630,042
$1,650,963
2021
$18,283 (+0.6%)
$1,000,903 + $617,689
$1,618,592
2020
$18,176 (+1.3%)
$981,278 + $605,578
$1,586,856
2019
$17,948 (+3.8%)
$971,217 + $599,369
$1,570,586
2018
$17,283 (+3.7%)
$952,174 + $587,617
$1,539,791
2017
$16,665 (+6.2%)
$915,200 + $564,800
$1,480,000
2016
$15,685 (+1.0%)
$915,200 + $564,800
$1,480,000
2015
$15,530 (+1.1%)
$807,716 + $569,544
$1,377,260
2014
$15,356 (+91.9%)
$780,000 + $550,000
$1,330,000
2013
$8,001 (+2.8%)
$780,000 + $550,000
$1,330,000
2012
$7,784 (+1.7%)
$264,779 + $409,743
$674,522
2011
$7,651 (+1.4%)
$259,588 + $401,709
$661,297
2010
$7,548 (+0.2%)
$254,499 + $393,833
$648,332
2009
$7,536 (+3.6%)
$252,597 + $390,890
$643,487
2008
$7,276
$253,198 + $391,819
$645,017
*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
Zoning
Beds
4
Baths
3
Stories
2
Lot width
—
Lot depth
—
Lot size
0.5 Acres
Year renovated
1998
Sq. Ft.
3,184
Year built
1983
Style
Single Family Residential
County
Contra Costa County
APN
2124510070
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
Property details
Parking
Parking Information
Has Attached Garage
Garage Spaces: 3
Covered Spaces: 3
Parking Features: Attached, Garage Door Opener
Interior
Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 2
# of Bathrooms Partial: 1
Interior Features
Interior Features: Den, Family Room, Formal Dining Room, Breakfast Nook, Stone Counters, Eat-in Kitchen, Kitchen Island
Appliances: Dishwasher, Disposal, Gas Range, Plumbed For Ice Maker, Microwave, Oven, Range, Refrigerator, Self Cleaning Oven
Laundry Features: 220 Volt Outlet, Hookups Only, Laundry Room, Sink
Street Level Features: 0.5 Bath, Laundry Facility, Main Entry
Exterior Features: Backyard, Back Yard, Dog Run, Side Yard, Sprinklers Automatic, Sprinklers Back, Sprinklers Front, Storage, Landscape Back, Landscape Front
Door Features: Mirrored Closet Door(s)
Pool Information
Pool Features: In Ground
Has Private Pool
Property Information
Living Area: 3491
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1983
Lot Information
Other Structures: Shed(s)
Lot Size Square Feet: 21576
Lot Size Area: 0.4953
Lot Size Units: Acres
Lot Size Acres: 0.4953
Lot Features: Premium Lot, Secluded, Landscape Front, Private, Landscape Back
Utilities
Utility Information
Water Source: Public
Sewer: Public Sewer
Heating & Cooling
Has Heating
Heating: Individual Rm Controls
Cooling: Zoned
Location
Homeowners Association Information
Has Association
Association Amenities: Greenbelt
Association Name: CALL LISTING AGENT
Association Fee: $70
Association Fee Includes: Common Area Maint, Management Fee, Reserves
Association Fee Frequency: Monthly
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 3,184
Stories: 2.0
Lot Size: 0.5 acres
Style: Single Family Residential
Year Built: 1983
Year Renovated: 1998
County: Contra Costa County
APN: 2124510070
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Walt Disney Elementary School
Public K-5 • Assigned • 0.6mi
10/10
Pine Valley Middle School
Public 6-8 • Assigned • 1.0mi
10/10
California High School
Public 9-12 • Assigned • 0.8mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
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Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2024. This data may not match public records. Learn more.