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For sale
  • Listed by: Shoreview Partners Real Estate • Anthony Kostelak • Contact: 310-387-9138
    Price cut: $70K (8/7)
    $4,225,000

    320 1st St, Manhattan Beach, CA 90266

    3beds
    2,011sqft
    : 
    $28,167/mo
    Get pre-qualified
    Townhouse
    Built in 2026
    2,708 Square Feet Lot
    $4,144,900 Zestimate®
    $2,101/sqft
    $300/mo HOA

    What's special

    Welcome to Seaside Heaven, a newly constructed South Sand Section townhome offering a refined blend of modern luxury and relaxed coastal living. The opportunity to own new construction in Manhattan Beach’s coveted South Sand Section is increasingly rare—particularly at a price point remarkably below today’s estimated replacement cost. This elegant 3-bedroom, 3.5-bath residence features architectural plans by veteran architect Doug Leach, construction by 40-year local builder JRO Construction, and thoughtfully curated finish selections by esteemed Wendy Word Interiors. Crafted by one of Manhattan Beach’s most seasoned builders, no detail has been overlooked. Every finish, fixture, and architectural element has been intentionally considered to deliver exceptional quality, functionality, and timeless coastal appeal. Ideally positioned in a true “Goldilocks” Sand Section location—perfectly situated between Hermosa Beach and downtown Manhattan Beach—Seaside Heaven puts you close to everything while maintaining a relaxed residential feel. Enjoy exceptional walkability to the beach, shops, dining, cafés, and the best of both downtown districts, creating a location that feels just right for the quintessential Manhattan Beach lifestyle. Seaside Heaven pairs sophisticated design with everyday functionality, featuring a premier Thermador appliance package with a panel-ready French door refrigerator and 46-inch 6-burner dual-oven range, Taj Mahal quartzite countertops, a soapstone wet bar with integrated sink, natural slab surfaces throughout, rift-cut white oak cabinetry with custom architectural detailing, and bespoke stain-grade hemlock exterior wood siding. The private primary suite provides an elegant retreat complete with a custom-designed closet, while an innovative covered third-level patio with skylights and infrared heat creates a seamless indoor-outdoor living experience designed for year-round coastal enjoyment. Offering new construction, refined design, top-tier finishes, exceptional walkability. Seaside Heaven represents a rare opportunity to own an exceptionally crafted home in one of Manhattan Beach’s most desirable beachside neighborhoods.
    92 days
    |
    1,136
    |
    37
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Anthony Kostelak DRE #01898487 310-387-9138,

    Shoreview Partners Real Estate,

    Steven Thorn DRE #02002405 310-406-5896,

    Shoreview Partners Real Estate

    Source: CRMLS,MLS#: PV26111426MLS LogoOriginating MLS: California Regional MLS

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 3
      • Bathrooms: 4
      • Full bathrooms: 3
      • 1/2 bathrooms: 1
      • Main level bathrooms: 2
      • Main level bedrooms: 2
      Rooms
      • Room types: Entry/Foyer, Family Room, Other
      Bathroom
      • Features: Bathroom Exhaust Fan, Bathtub, Dual Sinks, Multiple Shower Heads, Separate Shower
      Kitchen
      • Features: Kitchen Island, Kitchen/Family Room Combo
      Other
      • Features: Walk-In Closet(s)
      Heating
      • Ductless, Heat Pump
      Cooling
      • Ductless, Heat Pump
      Appliances
      • Included: 6 Burner Stove, Built-In Range, Double Oven, Dishwasher, Electric Water Heater, Free-Standing Range, Freezer, Disposal, Gas Oven, Gas Range, Ice Maker, Microwave, Refrigerator, Range Hood, Water To Refrigerator
      • Laundry: Stacked
      Features
      • Wet Bar, Built-in Features, Balcony, Dumbwaiter, Stone Counters, Bar, Walk-In Closet(s)
      • Has fireplace: Yes
      • Fireplace features: Family Room
      • Common walls with other units/homes: 1 Common Wall
      Interior area
      • Total interior livable area: 2,011 sqft

      Property

      Parking
      • Total spaces: 2
      • Parking features: Attached Carport, Carport, Door-Single, Garage, Guest
      • Attached garage spaces: 2
      • Has carport: Yes
      Features
      • Levels: Three Or More
      • Stories: 3
      • Entry location: 2nd
      • Patio & porch: Deck, Enclosed
      • Exterior features: Rain Gutters
      • Pool features: None
      • Spa features: None
      • Has view: Yes
      • View description: City Lights
      • Waterfront features: Beach Access, Ocean Access
      Lot
      • Size: 2,708 Square Feet
      Details
      • Parcel number: 4181013017
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: Townhouse
      • Architectural style: Bungalow
      • Property subtype: Townhouse
      • Attached to another structure: Yes
      Materials
      • Brick Veneer, Concrete, Plaster, Spray Foam Insulation, Stucco, Vertical Siding, Wood Siding
      • Foundation: Slab
      • Roof: Asphalt,Shingle
      Condition
      • New construction: No
      • Year built: 2026

      Utilities & green energy

      • Electric: Electricity - On Property, 220 Volts
      • Sewer: Public Sewer
      • Water: Public
      • Utilities for property: Cable Available, Electricity Available, Natural Gas Available

      Community & HOA

      Community
      • Features: Water Sports
      HOA
      • Has HOA: Yes
      • Amenities included: Other, Water
      • HOA fee: $300 monthly
      • HOA name: 321 Homer Pl
      • HOA phone: 310-371-8433
      Location
      • Region: Manhattan Beach

      Financial & listing details

      • Price per square foot: $2,101/sqft
      • Date on market: 5/22/2026
      • Cumulative days on market: 93 days
      • Listing terms: Cash,Cash to New Loan,Conventional

        Estimated market value

        $4,144,900

        $3.94M - $4.35M

        $7,982/mo

        Price history

        DateEventPrice
        8/7/2026Price change$4,225,000-1.6%$2,101/sqft
        Source: CRMLS #PV26111426 Report a problem
        5/22/2026Listed for sale$4,295,000$2,136/sqft
        Source: CRMLS #PV26111426 Report a problem

        Public tax history

        Tax history is unavailable.

        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.
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        Climate risks

        Neighborhood: 90266

        Getting around

        85 / 100
        Very Walkable
        71 / 100
        Very Bikeable

        Nearby schools

        GreatSchools rating

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