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128 Unity Lane, San Marcos, CA 92078

$1.52M5bd · 5ba · 3,009 sqft
Lot 7,501 sqft•HOA $246/mo•Single Family Residence•
Active
•12d on market•MLS# 8N-2609194

Property Description

Rarely available in the gated Vientos community of Rancho Tesoro in San Marcos, this beautifully upgraded 2018 home offers a highly desirable floor plan with two primary suites, making it ideal for multigenerational living, extended guests, or flexible everyday living. The spacious downstairs primary suite features private backyard access, a walk-in closet, and its own stackable washer and dryer. Upstairs, the second primary suite offers two oversized walk-in closets, providing exceptional storage. Set on one of the largest lots in the neighborhood, with no neighbor behind, the backyard is designed for entertaining and outdoor living. Enjoy a built-in BBQ bar, outdoor refrigerator, two covered patios, and a fire pit—perfect for hosting family and friends year-round. A finished detached flex space with electricity and windows adds even more versatility and can easily function as a home office, art studio, hobby room, or private retreat. Situated at the end of a motor court, this home offers privacy from the main street and give kids plenty of space to play or ride their bikes safely without the worry of competing with drivers or cars. It's like living on a cul de sac!

Features & Amenities

FeeBuilt 2018

Property Details

Land Type
Fee
Year Built
2018
Property Type
Residential
Property Subtype
Single Family Residence
Parking Spaces
2
Garage Spaces
2
Cooling
Central Air
View
Mountain(s), Trees/Woods
City
San Marcos
Zip Code
92078
County
San Diego
Listed byWillis Allen Real Estate, Dawn D Surprenant

Mortgage Calculator

Current Rates

$
$
%
Monthly Payment
$7,680.89
Principal & Interest
Loan Amount
$1,215,200
Total Interest
$1,549,921
Total Payment Over 30 Years
$2,765,121
This calculator provides estimates only. Actual mortgage payments may include taxes, insurance, HOA fees, and PMI. Contact a lender for accurate quotes.

Comparative Market Analysis

Luxury Tier · 5 active · 5 closed

128 Unity Lane, San Marcos, CA 92078

San Marcos · Single Family Residence

$1.52M
Luxury Tier
Beds
5
Baths
5
Sqft
3,009
Lot
7,501 sqft
Year
2018
$/Sqft
$505
Pool: Yes✓
Spa: No✓
View: mountain✓
Garage: 2-car✓

Listed in line with the median closed sale of $1,485,000. Luxury tier — fewer comparable sales widen the confidence range.

Price Position

Aligned with the market — fair pricing for the comps.

At market
Subject listed at $1.52M· $505/sqft
Total list price
Closed comps
vs closed median $1.49M
+$34K (+2.3%)
Active comps
vs active median $1.23M
+$294K (+24.0%)
Price per sqft
Closed compsinsufficient comp data
Active comps
vs active avg $/sqft $475
+$30 (+6.4%)

Active Properties (5)

Active Comparables

AddressCityYearBDBTHSqFtLotSzLP/SqFtLPDIMScore
1725 Medinah RoadSan Marcos1997532,4478,248$501$1.23M8285
1688 Via Hacienda CourtSan Marcos2011532,6704,067$397$1.06M8980
1137 Via Vera CruzSan Marcos2003532,9637,538$494$1.47M7276
950 Baylor DriveSan Marcos2004432,9787,005$588$1.75M572
1487 Palomarcos AvenueSan Marcos1982532,5307,800$393$995,0003370
Total: 5 · Average4.83.02,717.66,931.6$474.6$1.30M56.2
Median2,670$1.23M

Closed Properties (5)

Closed Comparables

AddressCityYearDateBDBTHSqFtLotSzLPSPSP/SqFtSP/LPDIMScore
1089 Via Vera CruzSan Marcos200308/21/2026532,9636,534$1.54M$1.49M$5010.964089
838 Luminara WaySan Marcos200607/30/2026542,7085,522$1.40M$1.44M$5311.036887
803 Legacy DriveSan Marcos200009/02/2026532,81510,890$1.23M$1.23M$4351.005580
916 Lindbergh DriveSan Marcos202209/02/2026453,1757,980$1.55M$1.54M$4850.9911377
1081 Vega WaySan Marcos201209/23/2026543,4787,695$2.09M$2.09M$6011.004875
Total: 5 · Average4.83.83,027.87,724.2$1.56M$1.56M$510.6—64.8
Median2,963$1.49M$1.49M

Market Analysis

List vs Sale $/SqFt

Sale Price Trend

Days on Market

Sale vs List Price

AI-generated CMA

This analysis was generated automatically from MLS data. For an in-depth, human-reviewed valuation, contact Joseph Sardella at josephsardella@gmail.com.