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921 Avenida Neptuno 3Chula Vista, CA 91911

For Sale

$712,481

Smart Buyer Rebate $7,125

Anticipated October 2026 closing! Step into the generous proportions and modern comfort of Plan 5A at Costas by Shea Homes, a gated West Chula Vista community approximately one mile from the Chula Vista Bayfront. Located at 921 Avenida Neptuno #3, this three-story, new-construction condo offers approximately 1,850 sq. ft., 4 bedrooms, 3.5 baths and an attached 2-car garage. A downstairs bedroom provides valuable flexibility for guests, a home office or a peaceful retreat. The open-concept living and dining areas flow naturally into a contemporary kitchen designed for both everyday ease and effortless entertaining. Satin-white flat-panel cabinetry, quartz countertops and a spacious island create a clean, inviting backdrop, complemented by stainless steel KitchenAid appliances. The included package features an induction range with convection and air-fry capability, microwave, dishwasher and counter-depth refrigerator. Designer-selected flooring adds style and durability throughout, with wide-plank flooring at the entry, main living areas, kitchen, pantry, powder room and all stairs. Coordinating tile finishes the three full baths and laundry room, while upgraded carpeting brings comfort to all four bedrooms and the third-floor hallway. The primary bath features a clear-glass shower enclosure with tile extending to the ceiling, and both secondary baths include sleek porcelain slab tub surrounds. A Whirlpool front-load washer and dryer with pedestals are also included. Enjoy the coastal energy of West Chula Vista with convenient access to waterfront parks, the marina, walking and biking paths, dining and the Gaylord Pacific Resort. Silver Strand State Beach and other South Bay beaches are also within convenient driving distance. Offering a spacious layout, a full bedroom downstairs and thoughtfully coordinated finishes, this home is ready to complement a variety of lifestyles. Estimated completion and closing timing are subject to change.

Listed by Lisa Sanshey-Beaudin

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License #00876338

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Shea Advantage

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lisa.sanshey@sheaadvantage.com

Last updated September 12, 2026

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Source: CRMLS #NDP2608534

Listing Facts

  • TypeSingle-family
  • NeighborhoodHarborside
  • Bedrooms4
  • Bathrooms3.5
  • Days on Prevu4
  • HOA/Maint. Fees$436/month
  • Size1,850 sqft
  • Price per sqft$385

Amenities

  • Dishwasher
  • Pets Allowed
  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

09/11/2026
Listed by Shea Advantage
$712,481
  1. 09/11/2026$712,481
    Listed by Shea Advantage

Property Details for 921 Avenida Neptuno 3

Association

Amenities

  • Association Amenities: Maintenance Grounds, Other
  • Pets Allowed: Yes

Fees

  • Association Fee: $436.00 Monthly

General

  • Association Name: Prime Association Services
  • Number Of Units In Community: 141

Exterior

Construction

  • New Construction: Yes
  • Property Attached: Yes
  • Property Condition: New Construction
  • Stories Total: 3
  • Year Built: 2026
  • Common Walls: 2+ Common Walls
  • Entry Level: 1
  • Entry Location: 1

Measurements

  • Lot Size Source: Builder
  • Lot Size Units: Square Feet

Interior

Features

  • Appliances: Dishwasher, Gas Cooktop, Disposal, Microwave, Water Heater

Measurements

  • Living Area: 1,850

Rooms

  • Bathrooms Full: 3
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 4
  • Bedrooms Total: 4
  • Main Level Bathrooms: 1
  • Main Level Bedrooms: 1

Parking

Parking

  • Attached Garage: Yes
  • Garage Spaces: 2
  • Garage: Yes
  • Parking Features: Attached
  • Parking Total: 2

Schools

High School

  • High School District: Sweetwater Union

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • Laundry Features: Laundry Room

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 4 bedrooms and 3.5 bathrooms in this single-family home at 921 Avenida Neptuno 3.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 921 Avenida Neptuno 3.

How does 921 Avenida Neptuno 3 compare to other single-family homes in Harborside?

This single-family home is listed 18% below the average price for single-family homes in Harborside and has been on the market for 54 less days than the typical home in this area.

What building or home owners association is the single-family home part of?

This single-family home is part of the Prime Association Services home owners association.

What is the square footage on this single-family home?

According to the MLS, this listing is 1,850 sqft.

921 Avenida Neptuno 3 is a 4-bedroom, 3.5-bath single-family home for sale in Chula Vista CA 91911. Listed on Prevu for 4 days at $712,481. This residence features 1,850 square feet of living space, located in Harborside. The median listing price for single-family homes in this area is $749,999. Additional amenities include dishwasher, pets allowed, air conditioning, parking, and swimming pool. Explore more single-family home listings in Chula Vista.

Based on information from California Regional Multiple Listing Service, Inc. and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.