$2,995,000
4Beds5Baths2,965SqFt
11444 Harrisburg RoadRossmoor, CA 90720Rossmoor
Sold
12021 Old Mill Road sold on May 21, 2026 for $2,750,000. The details are below for reference.
12021 Old Mill Road, Rossmoor, CA 90720
- 6 beds
- 5 baths
- 3,716 sq ft
- 8,468 sq ft lot
- Built 1960
$2,750,000
The home
About 12021 Old Mill Road
Beautifully updated residence offering exceptional space, comfort, and Southern California indoor-outdoor living. This spacious six-bedroom home features a highly functional layout with one bedroom on the main level and five bedrooms upstairs, ideal for guests, multigenerational living, or a home office.
Extensively refreshed throughout, the home showcases new flooring, leveled subfloors, fresh interior paint, updated lighting, and refined finishes. Architectural details including decorative wood beams, custom banisters, window seats, and plantation shutters add warmth and character throughout.
The chef’s kitchen features a full suite of Thermador appliances including a six-burner gas range with griddle, double ovens, built-in refrigerator, dishwasher, and a striking 60-inch range hood.
Additional highlights include a new shower enclosure, updated primary bathroom finishes with a new window, whole-home water softener, built-in speakers, integrated Wi-Fi, and an owned solar system for energy efficiency.
The backyard is designed for entertaining with a covered outdoor pavilion featuring skylights, recessed lighting, ceiling fans, and built-in speakers. The outdoor kitchen includes a built-in BBQ, prep sink, and bar seating. A resort-style pool with stone water features, lush landscaping, and multiple patio areas completes the private outdoor retreat.
Additional features include an oversized two-car garage with epoxy flooring and a spacious concrete patio.
Property details for 12021 Old Mill Road
This 6-bedroom, 5-bath single-family home sits in Rossmoor in Orange County. It offers 3,716 square feet of living space. The home was built in 1960. The MLS record lists the assessor parcel number as 086-113-13. Highlights include city lights views, a private pool and spa, a fireplace, an attached two-car garage, an 8,468-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
- $2,750,000
- Days On Site
- N/A
- Bedrooms
- 6
- Inside Area (SqFt)
- 3,716 sqft
- Total Baths
- 5
- Full Baths
- 4
- Partial Baths
- 1
- Lot Size
- 8,468 SqFt
- Year Built
- 1960
- MLS® Number
- PW26048085
- Status
- Sold
- Property Tax
- N/A
- HOA/Condo/Coop Fees
- N/A
- Sq Ft Source
- PublicRecords
General Features
- Property Type
- Single Family Residence
- MLS Number
- PW26048085
- Year Built
- 1960
- Living Area (sq ft)
- 3,716
- Living Area Source
- Public Records
- Lot Size (sq ft)
- 8,470
- Lot Size (acres)
- 0.1944
- Levels
- Two
- Bedrooms
- 6
- Full Baths
- 4
- Half Baths
- 1
- Garage Spaces
- 2
- Parking Spaces
- 2
- View
- City Lights
- Private Pool
- Yes
- Parcel Number
- 08611313
- On Market Date
- 2026-03-17
- Listing Terms
- Standard
Interior Features
- Interior Features
- Wet Bar, Breakfast Bar, Built In Features, Breakfast Area, Separate Formal Dining Room, Open Floorplan, Quartz Counters, Recessed Lighting, Storage, Bar, Bedroom On Main Level, Jack And Jill Bath
- Appliances
- Six Burner Stove, Barbecue, Convection Oven, Double Oven, Dishwasher, Gas Oven, Gas Range, Microwave, Refrigerator, Range Hood, Water Softener
- Flooring
- Wood
- Heating
- Central
- Cooling
- Central Air
- Fireplace
- Family Room
- Laundry
- Gas Dryer Hookup, Laundry Room, Stacked, Upper Level
- Main Level Bedrooms
- 1
- Main Level Bathrooms
- 1
- Entry Level
- 1
- Common Walls
- No Common Walls
- Windows
- Double Pane Windows
- Accessibility
- None
Exterior Features
- Exterior Features
- Barbecue
- Roof
- Shingle
- Foundation
- Slab
- Lot Features
- Back Yard, Front Yard, Lawn, Landscaped
- Patio and Porch
- Covered, Front Porch, Patio
- Parking
- Garage, Oversized
- Pool Features
- In Ground, Private
- Spa
- In Ground, Private
- Sewer
- Public Sewer
- Water
- Public
- Utilities
- Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected
- Condition
- Updated Remodeled, Turnkey
- Units
- 1
Community Features
- Community Features
- Biking, Street Lights, Sidewalks
The record
Property History for 12021 Old Mill Road
| Date | Event | Price | Note |
|---|---|---|---|
| May 21, 2026 | Sold | $2,750,000 | |
| Mar 17, 2026 | Listed for sale | $2,995,000 |
Next steps
Looking for something similar
12021 Old Mill Road is no longer on the market, but comparable homes come up in Rossmoor regularly. We can tell you what this one actually closed at and set up alerts for listings that match it.
Selling near 12021 Old Mill Road
Thinking of selling nearby? We bring current Rossmoor 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.
Schools
Schools for 12021 Old Mill Road
As listed in the MLS record. Confirm attendance boundaries with the school district.
- Elementary
- Rossmoor
- Middle
- Oak
- High
- Los Alamitos
- District
- Los Alamitos Unified
Nearby listings
Similar Homes for Sale in Rossmoor
Explore
Explore Rossmoor Real Estate
See every home for sale in Rossmoor, or search the full Orange County MLS on our live homes search. Questions about 12021 Old Mill Road? Talk to Realatrends.
Explore Orange County
Browse Homes by City
Listing alerts
Be first to see new Orange County listings
What criteria are you looking for?
New Orange County homes by email, often before they reach the big portals.
You are all set.
Listed by Philip DeMatteo of First Team Real Estate
Listing information updated Sep 30, 2026 at 12:03 PM PT. Source: CRMLS.
This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. The display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, the Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.