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For sale
    • Listed by: Re/Max Champions Upland • Ken Heting Dai • Contact: 909-910-3388
    $2,590,000

    10935 Osterman Ave, Tustin, CA 92782

    5beds
    3,001sqft
    : 
    $16,122/mo
    Get pre-qualified
    Single Family Residence
    Built in 1997
    7,000 Square Feet Lot
    $2,530,700 Zestimate®
    $863/sqft
    $250/mo HOA

    What's special

    Welcome to this beautifully upgraded home in the highly sought-after gated El Dorado community of Tustin Ranch! Ideally situated on a rarely available cul-de-sac street, this meticulously maintained residence offers a spacious lot with scenic Peters Canyon views, 4 bedrooms plus a huge bonus room that can easily serve as a 5th bedroom, home office, gym, or media room. With LOW TAXES and NO MELLO-ROOS, this home is a rare find in one of Orange County’s most desirable neighborhoods. Step through the double-door entry into a light-filled interior featuring soaring ceilings, abundant natural light, and an open, inviting floor plan. The remodeled chef’s kitchen is the heart of the home, showcasing custom cabinetry, Cambria quartz countertops, a large center island, built-in microwave, built-in wine refrigerator, new range hood, stainless steel appliances, and generous storage. Additional upgrades include a water filtration system, water softener, custom primary closet organizer, new window shutters, new garage door motor, upgraded lighting, custom shades, wrought-iron staircase, upgraded HVAC system, water heater, precast fireplace surround, and much more. The spacious primary suite provides a luxurious retreat, while the beautifully remodeled bathrooms feature custom vanities, quartz countertops, frameless glass shower enclosures, subway tile accents, Kohler fixtures, designer tile flooring, and a freestanding soaking tub. Engineered wood flooring flows throughout the main living areas, complemented by plush carpeting in the bedrooms and family room. Designed for seamless indoor-outdoor living, the oversized backyard offers a sprawling stone patio with pergola, expansive grassy area, and picturesque canyon views—perfect for entertaining, relaxing, or enjoying family gatherings. Residents of the gated El Dorado community enjoy resort-style amenities including a pool, spa, BBQ area, tot lot, greenbelts, movie nights, and year-round neighborhood events. Conveniently located near award-winning schools, Peters Canyon Regional Park, Tustin Ranch Golf Club, The Marketplace, premier shopping, dining, and entertainment, with easy access to Newport Beach, Laguna Beach, Fashion Island, South Coast Plaza, and major freeways. Offering an exceptional combination of location, lifestyle, community, and extensive upgrades, this move-in-ready home presents a rare opportunity to own in one of Tustin Ranch’s most coveted gated communities.
    53 days
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    778
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    27
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    Zillow last checked:

    Listing updated:

    Listed by:

    Ken Heting Dai DRE #02174166 909-910-3388,

    Re/Max Champions Upland,

    Jing Chen DRE #01911286,

    RE/MAX CHAMPIONS

    Source: CRMLS,MLS#: OC26126201MLS LogoOriginating MLS: California Regional MLS

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 5
      • Bathrooms: 3
      • Full bathrooms: 3
      • Main level bathrooms: 1
      • Main level bedrooms: 1
      Rooms
      • Room types: Bathroom, Bedroom, Entry/Foyer, Family Room, Great Room, Kitchen, Laundry, Loft, Living Room, Primary Bathroom, Primary Bedroom, Media Room, Office, Other, Pantry, Wine Cellar, Dining Room
      Primary bedroom
      • Features: Primary Suite
      Bedroom
      • Features: Bedroom on Main Level
      Bathroom
      • Features: Bathtub, Dual Sinks, Enclosed Toilet, Stone Counters, Separate Shower, Tub Shower, Upgraded, Walk-In Shower
      Kitchen
      • Features: Kitchen Island, Kitchen/Family Room Combo, Stone Counters, Self-closing Cabinet Doors, Walk-In Pantry
      Pantry
      • Features: Walk-In Pantry
      Heating
      • Central
      Cooling
      • Central Air, Gas, Whole House Fan
      Appliances
      • Included: Built-In Range, Double Oven, Dishwasher, Microwave, Refrigerator, Range Hood, Dryer, Washer
      • Laundry: Common Area
      Features
      • Built-in Features, Ceiling Fan(s), Separate/Formal Dining Room, High Ceilings, Bedroom on Main Level, Jack and Jill Bath, Loft, Primary Suite, Walk-In Pantry, Wine Cellar, Walk-In Closet(s)
      • Flooring: Carpet
      • Doors: Double Door Entry
      • Has fireplace: Yes
      • Fireplace features: Family Room, Primary Bedroom
      • Common walls with other units/homes: No Common Walls
      Interior area
      • Total interior livable area: 3,001 sqft

      Property

      Parking
      • Total spaces: 3
      • Parking features: Driveway, Garage Faces Front, Garage
      • Attached garage spaces: 3
      Features
      • Levels: Two
      • Stories: 2
      • Entry location: 1st floor
      • Patio & porch: Covered, Patio, Stone
      • Exterior features: Lighting
      • Pool features: Community, Association
      • Has spa: Yes
      • Spa features: Community
      • Has view: Yes
      • View description: City Lights, Canyon, Hills, Neighborhood, Trees/Woods
      Lot
      • Size: 7,000 Square Feet
      • Features: Back Yard
      Details
      • Additional structures: Gazebo
      • Parcel number: 52513109
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Single Family Residence
      Materials
      • Roof: Tile
      Condition
      • New construction: No
      • Year built: 1997
      Details
      • Builder model: Largest

      Utilities & green energy

      • Electric: Standard
      • Sewer: Public Sewer
      • Water: Public
      • Utilities for property: Electricity Available, Natural Gas Available, Phone Available, Sewer Available, Water Available

      Community & HOA

      Community
      • Features: Hiking, Park, Street Lights, Gated, Pool
      • Security: Gated Community
      HOA
      • Has HOA: Yes
      • Amenities included: Hot Water, Barbecue, Playground, Pool, Spa/Hot Tub
      • HOA fee: $250 monthly
      • HOA name: Tustin El Dorado
      • HOA phone: 714-505-1444
      Location
      • Region: Tustin

      Financial & listing details

      • Price per square foot: $863/sqft
      • Tax assessed value: $2,502,060
      • Annual tax amount: $27,004
      • Date on market: 6/13/2026
      • Cumulative days on market: 53 days
      • Listing terms: Cash,Cash to New Loan

        Estimated market value

        $2,530,700

        $2.40M - $2.66M

        $6,653/mo

        Price history

        DateEventPrice
        6/13/2026Listed for sale$2,590,000+6.8%$863/sqft
        Source: CRMLS #OC26126201 Report a problem
        10/6/2025Sold$2,425,000-1%$808/sqft
        Source: CRMLS #OC25102647 Report a problem
        9/9/2025Pending sale$2,450,000$816/sqft
        Source: CRMLS #OC25102647 Report a problem
        8/22/2025Price change$2,450,000-1%$816/sqft
        Source: CRMLS #OC25102647 Report a problem
        7/24/2025Price change$2,475,000-1%$825/sqft
        Source: CRMLS #OC25102647 Report a problem
        7/7/2025Price change$2,498,880-1.6%$833/sqft
        Source: CRMLS #OC25102647 Report a problem
        6/10/2025Price change$2,540,000-0.4%$846/sqft
        Source: CRMLS #OC25102647 Report a problem
        5/9/2025Listed for sale$2,550,000+4%$850/sqft
        Source: CRMLS #OC25102647 Report a problem
        6/11/2024Sold$2,453,000+0.2%$817/sqft
        Source: CRMLS #OC24094540 Report a problem
        6/3/2024Pending sale$2,448,000$816/sqft
        Source: CRMLS #OC24094540 Report a problem
        5/22/2024Contingent$2,448,000$816/sqft
        Source: CRMLS #OC24094540 Report a problem
        5/10/2024Listed for sale$2,448,000+169%$816/sqft
        Source: CRMLS #OC24094540 Report a problem
        11/5/2012Sold$910,000-3.1%$303/sqft
        Source: Public Record Report a problem
        9/15/2012Listed for sale$939,000+1%$313/sqft
        Source: First Team Real Estate #S711793 Report a problem
        6/7/2012Listing removed$930,000$310/sqft
        Source: Coldwell Banker Platinum Prop #S691876 Report a problem
        3/21/2012Listed for sale$930,000+1.6%$310/sqft
        Source: Coldwell Banker Platinum Prop #S691876 Report a problem
        9/13/2011Sold$915,000-2.1%$305/sqft
        Source: Public Record Report a problem
        6/20/2011Price change$935,000-2.6%$312/sqft
        Source: First Team Real Estate #S659435 Report a problem
        5/20/2011Listed for sale$959,900+142.4%$320/sqft
        Source: First Team Real Estate #S659435 Report a problem
        7/21/1998Sold$396,000$132/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$27,004 +135.1%$2,502,060 +127.7%
        2024$11,486 +2.3%$1,098,624 +2%
        2023$11,224 -10.3%$1,077,083 +2%
        2022$12,506 +2.3%$1,055,964 +2%
        2021$12,227 +1.5%$1,035,259 +1%
        2020$12,051 $1,024,644 +2%
        2019$12,051 +2%$1,004,553 +2%
        2018$11,818 +5.3%$984,856 +2%
        2017$11,219 $965,546 +2%
        2016$11,219 +1.8%$946,614 +1.5%
        2015$11,015 +2.2%$932,395 +2%
        2014$10,781 $914,131 +0.5%
        2013-- $910,000 -0.5%
        2012-- $915,000 +88.8%
        2011-- $484,563 +0.8%
        2010-- $480,942 -0.2%
        2009-- $482,086 +2%
        2008-- $472,634 +2%
        2007-- $463,367 +2%
        2006-- $454,282 +2%
        2005-- $445,375 +2%
        2004-- $436,643 +1.9%
        2003-- $428,641 +2%
        2002-- $420,237 +2%
        2001$5,987 +1.6%$411,998 +2%
        2000$5,895 $403,920
        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.
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        Climate risks

        Neighborhood: 92782

        Getting around

        23 / 100
        Car-Dependent
        0 / 100
        No Nearby Transit
        55 / 100
        Bikeable

        Nearby schools

        GreatSchools rating

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