128 Unity Lane San Marcos, CA ^$ 1,560,000

128 Unity Lane

^$ 1,560,000

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128 Unity Lane

San Marcos, CA, 92078

^$ 1,560,000

Bedrooms5 Baths4.1 Sq 3,009

Monthly Estimate*

^$ 9,850

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Single Family Home for sale in San Marcos, CA

for $1,560,000 with 5 bedrooms and 4 full baths, 1 half bath. This 3,009 square foot home was built in 2018 on a lot size of 0.172199.

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 windowsideal 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.

Single Family Active

Price

^$ 1,560,000

Bedrooms

Full Bath

Half Bath

Property Type

Single Family

Taxes

^$ 0

Style

Detached

Lot Size

0.172199

Year Built

2018

Town/City

San Marcos

County/Region

San Diego

MLS | Web ID

NDP2607062

Features

General

Sewer Public Sewer

Cooling Central Forced Air

Zoning R-1

HOA Fee 246.0

Garage Spaces 2.0

Association Fee Includes Exterior (Landscaping) Exterior Bldg Maintenance Limited Insurance

Pool Features Below Ground Community/Common

Year Built 2018

View Mountains/Hills Neighborhood

Stories Count 2

Levels 2 Story

Property Subtype Detached

Assoc Fee Paid Per Monthly

County San Diego

New Construction N

Property Type Residential

Association Amenities Controlled Access Outdoor Cooking Area Pet Rules Pets Permitted Picnic Area Playground Barbecue Fire Pit Pool

HOA N

Attached Garage N

Subdivision Name Vientos (VIEN)

Full Baths 4

Status ACTIVE

Directions Twin Oaks Valley Rd to Village Dr. GPS

City San Marcos

Senior Community Y/N N

High School District San Marcos Unified School Distri

Lot Size Units Acres

Lot Size Square Feet 7501.0

Property Attached Y/N N

Virtual Tour https://www.propertypanorama.com/instaview/crmls/NDP2607062

Building Area Units Sqft

Living Area Units Sqft

Standard Status Active

Middle/Junior School District San Marcos Unified School Distri

Elementary School District San Marcos Unified School Distri

Year Built Source Assessor

Freehold IDX

Exterior

Total Parking 4.0

Lot Size Area 0.1722

Building Area Total 3009.0

Waterfront Y/N N

Interior

Fireplace Features N/K

Total Stories 2

Common Walls No Common Walls

Air Conditioning Y/N N

Heating Y/N N

Fireplace Y/N N

Half Baths 1

Laundry Features Electric Gas & Electric Dryer HU

Total Bedrooms 5

Entry Level 1

Total Baths 5

* Excluded Features

List By

Dawn Surprenant

Listing Agent

Willis Allen Real Estate

Broker

(619) 954-3940

Phone

Affordability Calculator

$9,850

Per Month

Monthly Principal & Interest: $9,850
Monthly Property Taxes: --
Monthly Home Insurance: --

Set your offer price

Down Payment

Loan Term

Interest Rate

Yearly Property Taxes

Yearly Home Insurance

Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

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Nearby

Trends
Schools

Single family listings in San Marcos, CA

Average List Price ^$1,075,730

Percent of Sale Price 31%

About San Marcos, CA

95,390 Population

65% Since 2002

^$67,514 Median Income

35.39 Median Age

37% Households with Children

View more area information

Trends Information provided by ATTOM Data Solutions.

5192072 Elementary School

5192090 Middle School

Unknown High School High School

See complete school information

Pricing History

Date	Price	Price Change	Description
7/27/2026	$1,560,000		Listed Price

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128 Unity Lane, San Marcos, CA, 92078 is a Single Family Home for sale at $1,560,000 with 3,009 sqft and a lot size of 0.172199. 128 Unity Lane has 5 bedrooms, 4.1 baths, and was built in 2018. The property's zip code is 92078 which is in San Marcos, CA

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

Listing data provided courtesy of The Internet Data Exchange Program of San Diego Multiple Listing Service, Inc.

This information is deemed reliable but not guaranteed. You should rely on this information only to decide whether or not to further investigate a particular property. BEFORE MAKING ANY OTHER DECISION, YOU SHOULD PERSONALLY INVESTIGATE THE FACTS (e.g. square footage and lot size) with the assistance of an appropriate professional. You may use this information only to identify properties you may be interested in investigating further. All uses except for personal, non-commercial use in accordance with the foregoing purpose are prohibited. Redistribution or copying of this information, any photographs or video tours is strictly prohibited. This information is derived from the Internet Data Exchange (IDX) service provided by San Diego Multiple Listing Service, Inc. Displayed property listings may be held by a brokerage firm other than the broker and/or agent responsible for this display. The information and any photographs and video tours and the compilation from which they are derived is protected by copyright.

Data is updated as of 7/31/2026.

CA BRE #019180026.

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128 Unity Lane

Single Family Home for sale in San Marcos, CA

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