Listed by Dawn Surprenant, Willis Allen Real Estate, (619) 954-3940
$1,539,000
Original price: $1,560,000
- 5 Beds
- 4.5 Baths
- 3,009 sqft
128 Unity Ln, San Marcos, CA 92078
Est. Mortgage $9,726/mo*
Get Pre-QualifiedHome Highlights
Single-Family Home
Built in 2018
$511/sqft
2 Car Garage
HOA $246/mo
Local Information
-- mins to
About this House
New Price, same beautiful home! 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.
Home Details for 128 Unity Ln
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Interior Details Number of Rooms: 10Types of Rooms: Master Bedroom, Master Bathroom, Foyer, Great Room, Kitchen, Laundry, Other |
Beds & Baths Number of Bedrooms: 5Main Level Bedrooms: 1Number of Bathrooms: 5Number of Bathrooms (full): 4Number of Bathrooms (half): 1Number of Bathrooms (main level): 2 |
Dimensions and Layout Living Area: 3009 Square Feet |
Appliances & Utilities Laundry: Electric Dryer Hookup,Gas Dryer Hookup,Laundry Closet,Laundry Room,Upper Level |
Heating & Cooling Has CoolingAir Conditioning: Central AirNo Heating |
Fireplace & Spa Fireplace: NoneNo FireplaceNo Spa |
Windows, Doors, Floors & Walls Common Walls: No Common Walls |
Levels, Entrance, & Accessibility Stories: 2Number of Stories: 2Levels: TwoEntry Location: 1 |
View Has a ViewView: Mountain(s), Neighborhood |
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Exterior Home Features No Private Pool |
Parking & Garage Number of Garage Spaces: 2Number of Covered Spaces: 2Open Parking Spaces: 2Has a GarageHas an Attached GarageParking Spaces: 4Parking: Garage Attached |
Pool Pool: Community, In Ground, Association |
Frontage Not on Waterfront |
Water & Sewer Sewer: Public Sewer |
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Cumulative Days on Market: 32Days on Market: 45 |
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Year Built Year Built: 2018 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family Residence |
Building Not Attached Property |
Property Information Not Included in Sale: Washer and potted plants do not conveyParcel Number: 2221732004 |
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Price List Price: $1,539,000Price Per Sqft: $511 |
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MLS Status: Active |
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Direction & Address City: San MarcosCommunity: Vientos (Vien) |
School Information High School District: San Marcos Unified |
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Listing Agent Listing ID: NDP2607062 |
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Community Features: Curbs, Park, Sidewalks, PoolNot Senior CommunityUnits in Building: 350 |
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HOA Name: Rancho Tesoro Community AssociationHOA Phone: 760-634-4700Association for this Listing: California Regional MLS (North San Diego County & Pacific Southwest AORs)Has an HOAHOA Fee: $246/Monthly |
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Lot Area: 7501 sqft |
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Special Conditions: Standard |
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Listing Terms: Cash, Conventional, VA Loan |
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Mls Number: NDP2607062Living Area Range Units: Square FeetUniversal Property Id: US-06073-N-2221732004-R-N |
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HOA Amenities: Controlled Access,Fire Pit,Maintenance Grounds,Insurance,Maintenance Front Yard,Outdoor Cooking Area,Barbecue,Picnic Area,Playground,Pool,Pet Restrictions,Pets Allowed,Spa/Hot TubSource Internet Entire Listing Display |
Around this home
What Locals Say about San Marcos
At least 551 Trulia users voted on each feature.
92 % Say it's dog friendly
85 % Say there are sidewalks
85 % Say car is needed
77 % Say there's holiday spirit
71 % Say parking is easy
70 % Say streets are well-lit
69 % Say people would walk alone at night
69 % Say kids play outside
68 % Say yards are well-kept
62 % Say it's quiet
60 % Say it's walkable to grocery stores
58 % Say there's wildlife
56 % Say it's walkable to restaurants
56 % Say they plan to stay for at least 5 years
53 % Say neighbors are friendly
37 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
Market trends in San Marcos
Last updated July 2026
Avg. sale price
$941K
$11.67KMoM
Sale-to-List Price
99.7%
0.1%MoM
Price per sq ft
$524
$9MoM
Available listings
216
12MoM
Home Value
Trulia Estimate
$1.52MSince last month
Decreased$40K (-2.6%)Since last year
Increased$105K (+7.4%)Since last sale
Increased$690K (+83.3%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +101% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $1.52M |
| August 2026 | $1.52M |
| July 2026 | $1.56M |
| June 2026 | $1.49M |
| May 2026 | $1.48M |
| April 2026 | $1.48M |
| March 2026 | $1.51M |
| February 2026 | $1.47M |
| January 2026 | $1.43M |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.06 | Single-Family Home | $1,162,000 | 11/03/25 | 5 | 3 | 2,550 | |
0.09 | Single-Family Home | $1,100,000 | 06/17/26 | 4 | 2.5 | 2,211 | |
0.09 | Single-Family Home | $1,125,000 | 08/24/26 | 4 | 3 | 2,550 | |
0.16 | Single-Family Home | $1,185,000 | 10/20/25 | 4 | 3 | 2,550 | |
0.19 | Single-Family Home | $1,040,000 | 11/18/25 | 4 | 2.5 | 2,211 | |
0.32 | Single-Family Home | $1,440,000 | 01/12/26 | 4 | 3.5 | 3,182 | |
0.32 | Single-Family Home | $1,350,000 | 10/02/25 | 4 | 3 | 2,801 | |
0.37 | Single-Family Home | $1,210,000 | 11/19/25 | 4 | 2.5 | 2,585 | |
0.69 | Single-Family Home | $1,570,000 | 01/12/26 | 5 | 4.5 | 3,151 | |
0.50 | Single-Family Home | $1,250,000 | 07/02/26 | 4 | 3 | 2,006 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.03 | $1,151,700 | 4 | 3 | 2,458 | Off Market | |
0.03 | $1,341,600 | 4 | 3 | 2,684 | Off Market | |
0.02 | $1,508,800 | 5 | 4.5 | 3,009 | Off Market | |
0.05 | $1,156,200 | 4 | 3 | 2,458 | Off Market | |
0.05 | $1,285,300 | 4 | 3 | 2,646 | Off Market | |
0.06 | $1,321,700 | 4 | 3 | 2,458 | Off Market | |
0.06 | $1,195,400 | 4 | 3 | 2,684 | Off Market | |
0.09 | $1,100,000 | 4 | 2.5 | 2,211 | Recently Sold | |
0.06 | $1,173,200 | 5 | 3 | 2,550 | Off Market | |
0.08 | $1,470,400 | 5 | 3.5 | 3,009 | Off Market | |
0.08 | - | 5 | 4.5 | 3,009 | Off Market |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Aug 24, 2026 Source: CRMLS #NDP2607062 | PriceChange | $1,539,000 Price decreased by 1% |
Jul 27, 2026 Source: CRMLS #NDP2607062 | Listed For Sale | $1,560,000 |
Nov 9, 2018 Source: N/A | Sold | $828,000 |
| Year | Property tax | Tax assessment |
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| 2026 | Unavailable | $941,984 |
Home facts updated by county records
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Dawn Surprenant, Willis Allen Real Estate
Agent Phone: (619) 954-3940

The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional.
Based on information from California Regional Multiple Listing Service, Inc. as of 2026-09-09 10:56:28 PDT 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 broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information
Based on information from California Regional Multiple Listing Service, Inc. as of 2026-09-09 10:56:28 PDT 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 broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information
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Frequently asked questions about 128 Unity Ln
- What is the estimated monthly payment for 128 Unity Ln?Based on a $1,539,000 list price with 20% down at today's rates, the estimated monthly payment for 128 Unity Ln in San Marcos, CA is approximately $9,780 (about $8,204 principal & interest, $1,501 property taxes, and $75 homeowner's insurance). This is an estimate. Actual payment depends on your loan terms.
- How does the list price for 128 Unity Ln compare to homes in San Marcos?128 Unity Ln in San Marcos, CA is listed at $1,539,000, about 64% above the $941K median sale price in San Marcos.
- What do residents say about San Marcos?Residents describe San Marcos, CA as dog-friendly, pedestrian-friendly, and easy to park in. See homes for sale in San Marcos, CA.
- What are the closest schools to 128 Unity Ln?The closest schools to 128 Unity Ln in San Marcos, CA are Discovery Elementary School (rated 10/10), Mission Hills High School (rated 7/10), San Marcos Middle School (rated 5/10).
- Does 128 Unity Ln have air conditioning?Yes, 128 Unity Ln in San Marcos, CA has air conditioning.
- Does 128 Unity Ln have a pool?Yes, 128 Unity Ln in San Marcos, CA has a pool.
128 Unity Ln, San Marcos, CA 92078 is a 5 bedroom, 5 bathroom, 3,009 sqft single-family home built in 2018. This property is currently available for sale and was listed by CRMLS on Jul 27, 2026. The MLS # for this home is MLS# NDP2607062.

