Skip main navigation
For sale
  • Listed by: Luxury Coast Grp Barry Estates
    $12,900,000

    15878 Bella Siena, Rancho Santa Fe, CA 92067

    5beds
    12,959sqft
    : 
    Loading
    Get pre-qualified
    Single Family Residence
    Built in 2006
    2.01 Acres Lot
    $11,882,600 Zestimate®
    $995/sqft
    $-- HOA

    What's special

    Exercise roomMovie theaterQuiet cul-de-sacCustom cabinetrySingle-level tuscan-inspired estateModern designer lightingWrought iron chandeliers
    Timeless Resort Estate | Premier Rancho Santa Fe Location Originally built in 2006 by renowned Sylvester Homes, this single-level Tuscan-inspired estate spans nearly 13,000 sq ft on 2 flat, ultra-private acres at the end of a quiet cul-de-sac. Recently refreshed with custom interior upgrades and modern designer lighting, the home blends timeless craftsmanship with a clean, updated aesthetic—making it one of the premier entertainer’s properties on the Rancho Santa Fe market. The flexible floor plan offers 4 bedrooms in the main residence plus a detached guest villa with separate living room and bedroom. Grand-scale interiors include a stunning great room with 23-foot ceilings, exposed wood trusses, and wrought iron chandeliers, opening seamlessly to the outdoor loggia for true indoor-outdoor living. Designed for entertaining, the estate features a movie theater, walnut-paneled library, billiard room with bar and wine cellar, formal dining room with dome ceiling and butler’s pantry, exercise room, and 6-car garage. The private backyard offers a resort-style setting with expansive entertaining areas, fireplace, built-in cabinetry, bar with Sub-Zero refrigeration, and pool bath—enjoyed from nearly every room. Exceptional details throughout include hand-carved mahogany entry doors, stone finishes, custom cabinetry, stain-grade windows and doors, cedar-lined closets, and extensive wood beam work. Quiet, private, and fully usable, this is a rare opportunity to own a legacy estate in one of Rancho Santa Fe’s most desirable locations.
    54 days
    |
    1,358
    |
    71
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Sean Barry DRE #01186034 858-945-4314,

    Luxury Coast Grp Barry Estates,

    Susie Mikolajewski DRE #01130001 619-997-2611,

    Luxury Coast Grp Barry Estates

    Source: CRMLS,MLS#: NDP2603783MLS LogoOriginating MLS: California Regional MLS (North San Diego County & Pacific Southwest AORs)

    Loading...

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 5
      • Bathrooms: 8
      • Full bathrooms: 8
      Rooms
      • Room types: Bedroom, Entry/Foyer, Family Room, Guest Quarters, Great Room, Kitchen, Laundry, Living Room, Primary Bedroom, Media Room, Office, Other, Sauna, Wine Cellar
      Primary bedroom
      • Features: Primary Suite
      Primary bedroom
      • Features: Main Level Primary
      Cooling
      • Central Air
      Appliances
      • Laundry: Inside, Laundry Room
      Features
      • All Bedrooms Down, Main Level Primary, Primary Suite, Wine Cellar, Walk-In Closet(s)
      • Has fireplace: Yes
      • Fireplace features: Guest Accommodations, Living Room, Primary Bedroom, Outside
      • Common walls with other units/homes: No Common Walls
      Interior area
      • Total interior livable area: 12,959 sqft
      Video & virtual tour

      Property

      Parking
      • Total spaces: 6
      • Parking features: Garage - Attached
      • Attached garage spaces: 6
      Features
      • Levels: One
      • Stories: 1
      • Entry location: Front
      • Has private pool: Yes
      • Pool features: In Ground, Private, Salt Water
      • Has view: Yes
      • View description: Trees/Woods
      Lot
      • Size: 2.01 Acres
      • Features: Front Yard, Lawn, Landscaped, Yard
      Details
      • Parcel number: 2690713400
      • Zoning: R-1
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Single Family Residence
      Condition
      • New construction: No
      • Year built: 2006

      Community & HOA

      Community
      • Features: Curbs, Gutter(s), Storm Drain(s), Suburban
      Location
      • Region: Rancho Santa Fe

      Financial & listing details

      • Price per square foot: $995/sqft
      • Tax assessed value: $9,000,000
      • Annual tax amount: $96,484
      • Date on market: 5/4/2026
      • Cumulative days on market: 55 days
      • Listing terms: Cash,Conventional,Contract

        Estimated market value

        $11,882,600

        $11.29M - $12.48M

        $31,250/mo

        Price history

        DateEventPrice
        5/4/2026Listed for sale$12,900,000+1100%$995/sqft
        Source: CRMLS #NDP2603783 Report a problem
        6/30/2008Sold$1,075,000+43.3%$83/sqft
        Source: Public Record Report a problem
        5/28/2004Sold$750,000$58/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$96,484 +6%$9,000,000 +5.9%
        2024$91,050 +10.6%$8,500,000 +10.4%
        2023$82,290 +18%$7,700,000 +18.5%
        2022$69,766 -0.1%$6,500,000
        2021$69,837 -0.2%$6,500,000
        2020$69,942 +0.9%$6,500,000
        2019$69,324 -0.9%$6,500,000
        2018$69,948 -0.3%$6,500,000
        2017$70,133 +4.3%$6,500,000
        2016$67,215 +0%$6,500,000
        2015$67,212 +4.9%$6,500,000 +4.8%
        2014$64,057 $6,200,000
        2013-- $6,200,000
        2012-- $6,200,000
        2011-- $6,200,000 -11.4%
        2010-- $7,000,000 -15.7%
        2009-- $8,300,000 +20%
        2008-- $6,917,640

        Find assessor info on the county website

        Monthly payment

        Est. payment

          Payment breakdown

          Explore the cost of this home by adjusting the details. Changes won't be saved.
          All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
          HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
          Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
          See how much you could borrow to make a competitive offer.

          Climate risks

          Neighborhood: 92067

          Getting around

          31 / 100
          Car-Dependent
          30 / 100
          Somewhat Bikeable

          Nearby schools

          GreatSchools rating

          A local agent can set up tours, give advice and negotiate with sellers.

          Browse local experts

          Similar homes

          Skip to the end of the carouselSkip to the beginning of the carousel
              • Local buyer's agents are ready to help