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128 Unity Lane, San Marcos CA 92078
128 Unity Lane, San Marcos CA 92078
California>San Diego County>Barham Discovery Community

128 Unity LaneSan Marcos, CA 92078

For Sale

$1,560,000

Smart Buyer Rebate $15,600

Rarely available in the gated Vientos community of Rancho Tesoro, this beautifully upgraded 2018 home features a highly desirable floor plan with two primary suites-perfect for multigenerational living or extended guests. The downstairs suite offers private backyard access, a walk-in closet, and its own stackable washer and dryer, while the upstairs suite includes two oversized walk-in closets. Situated on one of the largest lots in the neighborhood, the backyard is designed for entertaining with a built-in BBQ bar, outdoor refrigerator, two covered patios, a fire pit, and a finished detached flex space with electricity and windows—ideal as a home office, art studio, hobby room or retreat. Additional highlights include owned solar, tankless water heater, Lutron smart lighting, luxury vinyl plank flooring, and designer faux wood blinds throughout. Residents enjoy Vientos vibrant community events, resort style pool, and convenient location just minutes from Discovery Lake, Double Peak Park and Trails, shopping, dining, Friday Farmers Market and top tier schools. This is a rare opportunity to own one of Rancho Tesoro's most desirable homes.

Listed by Dawn Surprenant

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License #01934848

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Willis Allen Real Estate

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6199543940

Last updated July 29, 2026

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Source: CRMLS #NDP2607062

Listing Facts

  • TypeSingle-family
  • NeighborhoodBarham Discovery Community
  • Bedrooms5
  • Bathrooms4.5
  • Days on Prevu5
  • HOA/Maint. Fees$246/month
  • Size3,009 sqft
  • Price per sqft$518

Amenities

  • Pets Allowed
  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

07/27/2026
Listed by Willis Allen Real Estate
$1,560,000

Property Details for 128 Unity Lane

Association

Amenities

  • Association Amenities: Maintenance Grounds, Insurance, Barbecue, Picnic Area, Playground, Pool, Spa/Hot Tub
  • Community Features: Curbs, Park, Sidewalks, Pool
  • Pets Allowed: Yes

Fees

  • Association Fee: $246.00 Monthly

General

  • Association Name: Rancho Tesoro Community Association
  • Number Of Units In Community: 350

Exterior

Construction

  • Stories: 2
  • Stories Total: 2
  • Year Built: 2018
  • Common Walls: No Common Walls
  • Entry Level: 1
  • Entry Location: 1

Features

  • Pool Features: Community, In Ground, Association
  • View: Mountain(s), Neighborhood

Measurements

  • Lot Features: Back Yard, Level
  • Lot Size Acres: 0.17
  • Lot Size Area: 7,501
  • Lot Size Square Feet: 7,501
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: 2221732004

Interior

Features

  • Interior Features: Entrance Foyer, Walk-In Closet(s), Master Downstairs

Measurements

  • Living Area: 3,009
  • Living Area Source: Assessor

Rooms

  • Bathrooms Full: 4
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 5
  • Bedrooms Total: 5
  • Main Level Bathrooms: 2
  • Main Level Bedrooms: 1

Other

General

  • Exclusions: Washer and potted plants do not convey

Location

  • Subdivision Name: Vientos (VIEN)

Parking

Parking

  • Attached Garage: Yes
  • Garage Spaces: 2
  • Garage: Yes
  • Open Parking Spaces: 2
  • Parking Features: Attached
  • Parking Total: 4

Schools

High School

  • High School District: San Marcos Unified

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • Laundry Features: Electric Dryer Hookup, Gas Dryer Hookup, Laundry Closet, Laundry Room, Upper Level
  • Sewer: Public Sewer

Frequently Asked Questions

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

There are 5 bedrooms and 4.5 bathrooms in this single-family home at 128 Unity Lane.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 128 Unity Lane.

How does 128 Unity Lane compare to other single-family homes in Barham Discovery Community?

This single-family home is listed 53% above the average price for single-family homes in Barham Discovery Community and has been on the market for 79 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 Rancho Tesoro Community Association home owners association.

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

According to the MLS, this listing is 3,009 sqft.

128 Unity Lane is a 5-bedroom, 4.5-bath single-family home for sale in San Marcos CA 92078. Available on Prevu for 5 days at $1,560,000. This home features 3,009 square feet of living space, located in Barham Discovery Community. The median listing price for single-family homes in this area is $838,000. The home offers pets allowed, air conditioning, parking, and swimming pool. View other single-family home listings in San Diego County.

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.