REALATRENDS REAL ESTATE SERVICES, INC 949·494·8830
REALATRENDS

For Sale|Single Family ResidenceActive

21 Calle Del Mar, Rancho Santa Margarita, CA 92688

  • 3 beds
  • 3 baths
  • 1,500 sq ft
  • 4,021 sq ft lot
  • Built 1997

MLS# OC26139370 · Listed Jun 26, 2026 · 100 Days On Site

The home

About 21 Calle Del Mar

Corner-lot privacy, vaulted ceilings, and walkable Rancho Santa Margarita convenience set this Lyon Promenade home apart. With no one directly behind, the setting feels open and private, while tall windows fill approximately 1,500 square feet of comfortable living space with natural light.

The main level has an easy open flow, connecting the living room, dining area, and kitchen with distressed wood-look laminate flooring and upgraded ceiling fans adding style and function. A cozy fireplace gives the living room a natural focal point, while built-in media niches keep display and storage space integrated into the room.

The kitchen is polished, practical, and open to the main living area, featuring granite countertops, stainless steel appliances, generous cabinetry, and a breakfast counter for casual meals, conversation, and entertaining.

Upstairs, the three-bedroom layout includes a versatile loft suited for a home office, study area, reading space, playroom, or secondary lounge. The primary suite offers a walk-in closet and private bath with dual vanities, while the upstairs laundry area adds practical convenience near the bedrooms.

Close to schools, parks, shopping, dining, and Rancho Santa Margarita’s sought-after community amenities, this home offers access to pools, tennis courts, and the popular Beach Club, along with low HOA dues. Private, bright, and well located in the Lyon Promenade community, it delivers the comfort, flexibility, and convenience that make RSM living so appealing.

Property details for 21 Calle Del Mar

This 3-bedroom, 3-bath single-family home sits in the Lyon Promenade neighborhood of Rancho Santa Margarita in Orange County. It offers 1,500 square feet of living space and is listed at $1,099,000, about $733 per square foot. The home was built in 1997. The MLS record lists the assessor parcel number as 814-143-22. Highlights include hill and mountain views, a community pool, a fireplace, an attached two-car garage, a 4,021-square-foot lot, and central air. The detail sections on this page cover interior and exterior features, estimated taxes, HOA dues where they apply, and the map location.

Specifications

Home Details

At a glance

Price
$1,099,000
Days On Site
100 Days
Bedrooms
3
Inside Area (SqFt)
1,500 sqft
Total Baths
3
Full Baths
2
Partial Baths
1
Lot Size
4,021 SqFt
Year Built
1997
MLS® Number
OC26139370
Status
Active
Property Tax
N/A
HOA/Condo/Coop Fees
$91 monthly
Sq Ft Source
Appraiser

General Features

Property Type
Single Family Residence
MLS Number
OC26139370
Year Built
1997
Living Area (sq ft)
1,500
Living Area Source
Appraiser
Lot Size (sq ft)
4,019
Lot Size (acres)
0.0923
Levels
Two
Bedrooms
3
Full Baths
2
Half Baths
1
Garage Spaces
2
Parking Spaces
4
View
Hills, Mountains, Neighborhood
HOA Dues
$91
HOA Frequency
Monthly
HOA Name
SAMLARC
Parcel Number
81414322
On Market Date
2026-06-26
Listing Terms
Standard

Interior Features

Interior Features
Cathedral Ceilings, Open Floorplan, All Bedrooms Up
Appliances
Built In Range
Flooring
Carpet, Laminate
Heating
Central, Fireplaces, Natural Gas
Cooling
Central Air
Fireplace
Gas, Living Room
Laundry
Washer Hookup, Electric Dryer Hookup, Gas Dryer Hookup, Inside
Main Level Bathrooms
1
Entry Level
1
Common Walls
No Common Walls
Windows
Double Pane Windows
Rooms
Bedroom, Kitchen

Exterior Features

Architectural Style
Modern
Roof
Tile
Lot Features
Back Yard, Corner Lot, Landscaped, Level, Yard
Pool Features
Association
Sewer
Public Sewer
Utilities
Cable Available, Electricity Connected, Natural Gas Connected, Sewer Connected, Underground Utilities, Water Connected
Units
70

Community Features

Subdivision
Lyon Promenade (LYPM)
Community Features
Biking, Foothills, Hiking, Lake, Park, Preserve Public Land, Storm Drains, Street Lights, Suburban, Sidewalks
Association Amenities
Dog Park, Trails

The record

Property History for 21 Calle Del Mar

DateEventPriceNote
Jun 26, 2026 Listed for sale $1,200,000

Cost of ownership

Estimated monthly payment

7.03% · 30-yr fixed
$
$8,367/mo
10% down · 30-year fixed · $109,900 down
Principal & interest$6,600
Mortgage insurance (est., over 80% LTV)$412
Property tax (est. 1.03%)$943
Home insurance (rough est., varies widely)$321
HOA from listing$91
$7,222/mo
20% down · 30-year fixed · $219,800 down
Principal & interest$5,867
Property tax (est. 1.03%)$943
Home insurance (rough est., varies widely)$321
HOA from listing$91
$6,489/mo
30% down · 30-year fixed · $329,700 down
Principal & interest$5,134
Property tax (est. 1.03%)$943
Home insurance (rough est., varies widely)$321
HOA from listing$91
Estimated carrying cost
$1,355/mo
All cash · taxes and insurance only
Principal & interestNone (cash purchase)
Property tax (est. 1.03%)$943
Home insurance (rough est., varies widely)$321
HOA from listing$91

Estimate only, not a loan offer or quote. Principal and interest use the Freddie Mac 30-year fixed average of 7.03% (week of Sep 24, 2026); your rate will differ. Tax and insurance are modelled, not billed amounts; tax uses a typical Rancho Santa Margarita rate, excluding Mello-Roos. Verify all figures. Full assumptions and disclosures.

Next steps

Buying 21 Calle Del Mar

Want to see 21 Calle Del Mar in person? We have guided buyers through Lyon Promenade and the wider Rancho Santa Margarita market since 1983. Call to arrange a private tour, or send a note and we'll follow up.

Call (949) 494-8830

Selling near 21 Calle Del Mar

Thinking of selling nearby? We bring current Lyon Promenade sales data and a clear pricing strategy to every listing, backed by more than 700 closed sales and over $1B in Orange County volume. Start with a free home valuation, or reach out to talk through your options.

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The neighborhood

About Rancho Santa Margarita

Rancho Santa Margarita is a master-planned Orange County community in the foothills of the Santa Ana Mountains, bordered to the east by the Cleveland National Forest and centered on the man-made Lago Santa Margarita. Adjacent O'Neill Regional Park spans thousands of acres of oak-shaded canyon habitat, and the city is served by the Saddleback Valley Unified and Capistrano Unified school districts.

Rancho Santa Margarita home sales, past 12 months

Homes sold
263
Median price
$1,320,000
Median days on market
17
Median per sq ft
$633

Recorded MLS closings of single-family homes, Sep 26, 2025 to Sep 26, 2026. Days on market run from listing to going under contract.

Price per square foot against recent Rancho Santa Margarita sales

This home, asking 12-month median Recent sales, listed below

At $733 per square foot, this home's asking price is 16% above the Rancho Santa Margarita median of $633 for single-family homes that closed in the past 12 months.

Recent Rancho Santa Margarita sales

AddressClosedPriceSq ftPer sq ftDays on market
18 Las Piedras Sep 24, 2026 $1,025,000 1,428 $718 13
4 Reata Sep 24, 2026 $1,550,000 2,592 $598 20
7 Santolina Sep 22, 2026 $1,154,240 1,534 $752 87
7 Temecula Court Sep 22, 2026 $1,050,000 1,551 $677 54
40 San Mateo Sep 22, 2026 $1,500,000 2,459 $610 9

Schools

Schools for 21 Calle Del Mar

As listed in the MLS record. Confirm attendance boundaries with the school district.

Elementary
Ceilo Vist
Middle
Rancho Santa Margarita
High
Trabucco Hills
District
Saddleback Valley Unified

Living in Rancho Santa Margarita covers its schools, parks and beaches.

Location

Location

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Listed by Derek Kadan of Prime Property Associates

Listing information updated Aug 15, 2026 at 9:46 AM PT. Source: CRMLS.

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