Welcome to to the gated, highly coveted Rancho Tesoro community, near Double Peak & San Elijo Hills. A chef-inspired kitchen boasts a premium quartz peninsula with breakfast bar seating, creating additional storage. Custom pull-out shelving & integrated spice racks keeps everything organized & out of the way, yet close when you need it. Bright, open-concept living area features elegant Luxury vinyl plank flooring & designer plantation shutters throughout. The versatile second bedroom includes a built-in Murphy bed, effortlessly transitioning from a guest suite to a professional home office. Enjoy the night's city lights as well as multiple different towns’ fireworks from your private covered balcony. Attached 2-car garage with overhead storage. In-unit Laundry! Fully Paid-Off Solar!! Resort-style pool with BBQs, lounge areas, & playground. Surrounded by walking & biking trails, South Lake/Discovery Lake, scenic open-space, & top-rated Double Peak School. Walking(or drive) distance to Double Peak Park, where you’ll find one of the best views in all of San Diego County. Built in 2020.
For sale
Listed by: LPT Realty • Ryan Stayer • 760-443-2804
Price cut: $5K (8/27)
$665,000
172 Diamante Rd, San Marcos, CA 92078
2beds
1,251sqft
Townhouse
Built in 2020
-- sqft lot
$663,500 Zestimate®
$532/sqft
$272/mo HOA
What's special
Chef-inspired kitchenIn-unit laundryDesigner plantation shutters throughout
- 143 days
- 574
- 29
Zillow last checked:
Listing updated:
Listed by:
Ryan Stayer DRE #01951280 760-443-2804,
LPT Realty
Source: CRMLS,MLS#: NDP2604177
Originating MLS: California Regional MLS (North San Diego County & Pacific Southwest AORs)
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 2
- Bathrooms: 2
- Full bathrooms: 2
- Main level bathrooms: 2
- Main level bedrooms: 2
Rooms
- Room types: Bedroom, Family Room, Kitchen, Laundry, Living Room
Bedroom
- Features: All Bedrooms Up
Cooling
- Central Air
Appliances
- Included: Dishwasher, Gas Range, Microwave, Refrigerator
- Laundry: Laundry Room, Stacked
Features
- All Bedrooms Up
- Has fireplace: No
- Fireplace features: None
- Common walls with other units/homes: 2+ Common Walls
Interior area
- Total interior livable area: 1,251 sqft
Video & virtual tour
Property
Parking
- Total spaces: 2
- Parking features: Garage - Attached
- Attached garage spaces: 2
Features
- Levels: Two
- Stories: 2
- Entry location: Family Room
- Pool features: Community, Association
- Has view: Yes
- View description: City Lights, Hills
Details
- Parcel number: 2227720809
- Zoning: R-1:SINGLE FAM-RES
- Special conditions: Standard
Construction
Type & style
- Home type: Townhouse
- Property subtype: Townhouse
- Attached to another structure: Yes
Condition
- New construction: No
- Year built: 2020
Utilities & green energy
Green energy
- Energy generation: Solar
Community & HOA
Community
- Features: Biking, Foothills, Hiking, Park, Sidewalks, Pool
HOA
- Has HOA: Yes
- Amenities included: Clubhouse, Outdoor Cooking Area, Barbecue, Playground, Pool, Pets Allowed
- HOA fee: $272 monthly
- HOA name: Reliable Property Management
- HOA phone: 858-201-6008
Location
- Region: San Marcos
Financial & listing details
- Price per square foot: $532/sqft
- Tax assessed value: $367,777
- Date on market: 5/1/2026
- Cumulative days on market: 144 days
- Listing terms: Cash,Conventional,Cal Vet Loan,1031 Exchange,VA Loan
Estimated market value
$663,500
$630,000 - $697,000
$3,519/mo
Price history
| Date | Event | Price |
|---|---|---|
| 8/27/2026 | Price change | $665,000-0.7%$532/sqft |
Source: | ||
| 8/20/2026 | Price change | $670,000-0.7%$536/sqft |
Source: | ||
| 8/9/2026 | Price change | $675,000-1.5%$540/sqft |
Source: | ||
| 6/30/2026 | Price change | $685,000-2%$548/sqft |
Source: | ||
| 5/1/2026 | Listed for sale | $699,000$559/sqft |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2026 | -- | $367,777 +2% |
| 2025 | $7,080 +4.3% | $360,566 +2% |
| 2024 | $6,791 +2.7% | $353,497 +2% |
| 2023 | $6,612 +3% | $346,566 +2% |
| 2022 | $6,419 +2.9% | $339,772 +2% |
| 2021 | $6,239 | $333,111 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: 92078
Nearby schools
Schools provided by the listing agent
- Elementary: Double Peak
- High: Mission Hills
Source: CRMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.



