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For sale
  • Listed by: eXp Realty of Southern CA • Nye Arzo • Contact: 760-908-3229
    $1,199,000

    9378 Twin Mountain Cir, San Diego, CA 92126

    4beds
    1,938sqft
    : 
    $7,519/mo
    Get pre-qualified
    Single Family Residence
    Built in 1980
    7,405 Square Feet Lot
    $1,176,500 Zestimate®
    $619/sqft
    $-- HOA

    What's special

    Seller will entertain offers between $1,149,000 - $1,199,000. Welcome to this spacious 4-bedroom, 2.5-bath home in the desirable Encore Addition neighborhood of Mira Mesa. Featuring new vinyl flooring and fresh interior paint, this two-story residence offers 1,938 square feet of comfortable living space on a generous 7,415-square-foot lot. The bright, open-concept living and dining area features recessed lighting, large windows, and direct backyard access. The updated kitchen is equipped with granite countertops, white shaker cabinets, stainless steel appliances, ample storage, and plenty of workspace. A separate family room with a cozy fireplace overlooks the backyard, creating an inviting space for entertaining or relaxing. Upstairs, you will find all four bedrooms, including a spacious primary suite with a private vanity area and ensuite bathroom. Outside, the expansive backyard features a large covered patio, mature fruit trees, and abundant room for gardening, recreation, or gatherings. A low-maintenance front yard, wide driveway, and attached two-car garage add convenience and curb appeal. Ideally located near Hage Elementary, Wangenheim Middle, and Mira Mesa High School, as well as parks, shopping, dining, and major freeways, this home offers space, comfort, and a prime location in one of Mira Mesa's most established neighborhoods. Don't miss this exceptional opportunity!
    8 days
    |
    599
    |
    21
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Nye Arzo DRE #01711680 760-908-3229,

    eXp Realty of Southern CA

    Source: CRMLS,MLS#: NDP2607235MLS LogoOriginating MLS: California Regional MLS (North San Diego County & Pacific Southwest AORs)

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 3
      • Full bathrooms: 2
      • 1/2 bathrooms: 1
      • Main level bathrooms: 1
      Rooms
      • Room types: Bedroom
      Bedroom
      • Features: All Bedrooms Up
      Cooling
      • Central Air
      Appliances
      • Laundry: In Garage
      Features
      • All Bedrooms Up
      • Has fireplace: No
      • Fireplace features: None
      • Common walls with other units/homes: No Common Walls
      Interior area
      • Total interior livable area: 1,938 sqft
      Video & virtual tour

      Property

      Parking
      • Total spaces: 2
      • Parking features: Garage - Attached
      • Attached garage spaces: 2
      Features
      • Levels: Two
      • Stories: 2
      • Entry location: front
      • Pool features: None
      • Has view: Yes
      • View description: None
      Lot
      • Size: 7,405 Square Feet
      • Features: 0-1 Unit/Acre
      Details
      • Parcel number: 3184901300
      • Zoning: R-1:SINGLE FAM-RES
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Single Family Residence
      Condition
      • Year built: 1980

      Community & HOA

      Community
      • Features: Curbs, Gutter(s), Street Lights, Sidewalks
      Location
      • Region: San Diego

      Financial & listing details

      • Price per square foot: $619/sqft
      • Tax assessed value: $391,453
      • Annual tax amount: $5,476
      • Date on market: 8/1/2026
      • Cumulative days on market: 8 days
      • Listing terms: Cash,Conventional,FHA,VA Loan

        Estimated market value

        $1,176,500

        $1.12M - $1.24M

        $4,616/mo

        Price history

        DateEventPrice
        8/1/2026Listed for sale$1,199,000+421.3%$619/sqft
        Source: CRMLS #NDP2607235 Report a problem
        7/2/1999Sold$230,000$119/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$5,476 +14.9%$391,453 +2%
        2024$4,766 +2.3%$383,778 +2%
        2023$4,660 +2.7%$376,254 +2%
        2022$4,535 +0.7%$368,878 +2%
        2021$4,504 +1.2%$361,646 +1%
        2020$4,449 +2.9%$357,939 +2%
        2019$4,323 +5.8%$350,922 +2%
        2018$4,087 +2.5%$344,042 +2%
        2017$3,987 +1.6%$337,297 +2%
        2016$3,923 +1.5%$330,684 +1.5%
        2015$3,865 +1.6%$325,718 +2%
        2014$3,805 $319,339 +0.5%
        2013-- $317,897 +2%
        2012-- $311,664 +2%
        2011-- $305,554 +0.8%
        2010-- $303,271 -0.2%
        2009-- $303,992 +2%
        2008-- $298,032 +2%
        2007-- $292,189 +2%
        2006-- $286,460 +2%
        2005-- $280,844 +2%
        2004-- $275,338 +1.9%
        2003-- $270,292 +2%
        2002-- $264,993 +2%
        2001-- $259,798
        Find assessor info on the county website

        Monthly payment

        Est. payment

        Payment breakdown

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        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: Mira Mesa

        Getting around

        84 / 100
        Very Walkable
        40 / 100
        Some Transit
        68 / 100
        Bikeable

        Nearby schools

        GreatSchools rating

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