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604 KnowellCosta Mesa, CA 92627

For Sale

$1,299,999

Smart Buyer Rebate $13,000

For the first time ever, 604 Knowell Pl comes to market. This single-story Westside Costa Mesa home offers approximately 1,706 square feet of living space on a generously sized 6,098 square foot lot, with room to garden, entertain, expand or simply breathe. A white picket fence and covered front porch set a welcoming tone. Inside, the living, dining and kitchen areas flow together in an open layout with wood-look flooring and ceiling fans. The kitchen features wood cabinetry, dark countertops, a cooktop and a wall oven, with a separate laundry room just off the hall. Including a primary bedroom with an attached bathroom featuring a bathtub and a separate glass-enclosed shower. French doors open to a brick-step patio and a sweeping backyard with lawn, a metal storage shed, block and vinyl fencing, and potted plant areas, with plenty of space left to make your own. The location is hard to match. Newport Pier is approximately 3.6 driving miles away, with Huntington Beach Pier approximately 6 miles. Fairview Park, with 208 acres and about 7 miles of trails, is approximately 1.7 miles away, and Triangle Square is approximately 1 mile. The LAB, The CAMP and South Coast Plaza are approximately 4 to 5 miles, Segerstrom Center for the Arts approximately 5 miles, and the OC Fair and Event Center approximately 2.4 miles. The SR-55 freeway is approximately 1.5 miles away and John Wayne Airport approximately 7 miles. Served by Newport-Mesa Unified School District. A first-time offering on a lot this size does not come along often. Come see the possibilities.

Listed by Regina Cuervo

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License #02144970

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Nest Realty

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714-319-5966

Last updated October 30, 2026

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Source: bridgeMLS #CROC26232272

Listing Facts

  • TypeSingle-family
  • NeighborhoodWestside Costa Mesa
  • Bedrooms3
  • Bathrooms2
  • Days on Prevu3
  • Size1,706 sqft
  • Price per sqft$762

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Air Conditioning

Location

Mortgage Calculator

Listing History

10/28/2026
Listed by Nest Realty
$1,299,999
  1. 10/28/2026$1,299,999
    Listed by Nest Realty

Property Details for 604 Knowell

Exterior

Construction

  • Stories: 1
  • Window Features: Double Pane Windows
  • Year Built: 1954
  • Exterior Features: Back Yard, Front Yard

Features

  • Patio And Porch Features: Front Porch

Measurements

  • Building Area Total: 1,706
  • Lot Features: Back Yard
  • Lot Size Acres: 0.13
  • Lot Size Area: 0
  • Lot Size Square Feet: 6,032
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: 42213123

Interior

Features

  • Appliances: Dishwasher, Refrigerator
  • Flooring: Laminate

Measurements

  • Living Area: 1,706
  • Living Area Units: Square Feet

Rooms

  • Bathrooms Full: 2
  • Bathrooms Total Integer: 2
  • Bedrooms Total: 3

Parking

Parking

  • Covered Spaces: 2
  • Garage Spaces: 2
  • Parking Features: Detached, Other

Schools

High School

  • High School District: Newport-Mesa Unified

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Central
  • Has Heating: Yes
  • Laundry Features: Laundry Closet, Inside
  • Sewer: Public Sewer
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 3 bedrooms and 2 bathrooms in this single-family home at 604 Knowell.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 604 Knowell.

How does 604 Knowell compare to other single-family homes in Westside Costa Mesa?

This single-family home is listed 15% below the average price for single-family homes in Westside Costa Mesa and has been on the market for 97 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 1,706 sqft.

604 Knowell is a 3-bedroom, 2-bath single-family home for sale in Costa Mesa CA 92627. Available on Prevu for 3 days at $1,299,999. This home features 1,706 square feet of living space, located in Westside Costa Mesa. The median listing price for single-family homes in this area is $1,398,000. Additional amenities include private outdoor space, dishwasher, and air conditioning. Browse more single-family home listings in Orange County.

Based on information from bridgeMLS 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 Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.