
604 Knowell, Costa Mesa, CA 92627
604 Knowell, Costa Mesa, CA 92627
Property Description
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.
Features & Amenities
Property Details
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Comparative Market Analysis
Residential Tier · 5 active · 5 closed
Costa Mesa · Single Family Residence
Listed 7.2% above the median closed sale of $1,212,500. Price per sqft ($762) is a 11% discount to closed comps ($854).
Price Position
Positioned above the market — commands a premium.
Active Properties (5)
Active Comparables
| Address | City | Year | BD | BTH | SqFt | LotSz | LP/SqFt | LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|
| 2135 Parsons Street | Costa Mesa | 1957 | 3 | 2 | 1,349 | 6,335 | $1,001 | $1.35M | 44 | 88 |
| 610 Bay Street | Costa Mesa | 1954 | 3 | 2 | 1,301 | 6,690 | $961 | $1.25M | 19 | 88 |
| 2127 College Avenue | Costa Mesa | 1957 | 3 | 2 | 1,149 | 6,335 | $1,131 | $1.30M | 3 | 86 |
| 547 Bernard Street | Costa Mesa | 2026 | 3 | 3 | 1,780 | 3,001 | $784 | $1.40M | 26 | 83 |
| 769 Wilson | Costa Mesa | 1958 | 3 | 2 | 1,325 | 6,300 | $905 | $1.20M | 40 | 78 |
| Total: 5 · Average | 3.0 | 2.2 | 1,380.8 | 5,732.2 | $956.4 | $1.30M | 26.4 | |||
| Median | 1,325 | $1.30M | ||||||||
Closed Properties (5)
Closed Comparables
| Address | City | Year | Date | BD | BTH | SqFt | LotSz | LP | SP | SP/SqFt | SP/LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 674 Senate Street | Costa Mesa | 1955 | 06/01/2026 | 4 | 2 | 1,576 | 6,180 | $1.27M | $1.20M | $761 | 0.94 | 111 | 90 |
| 2225 Maple | Costa Mesa | 1959 | 09/24/2026 | 3 | 2 | 1,432 | 6,050 | $1.40M | $1.33M | $932 | 0.95 | 38 | 89 |
| 2128 College | Costa Mesa | 1957 | 07/15/2026 | 3 | 2 | 1,296 | 6,335 | $1.17M | $1.18M | $910 | 1.01 | 41 | 89 |
| 2136 Parsons | Costa Mesa | 1957 | 06/16/2026 | 3 | 2 | 1,296 | 6,335 | $1.40M | $1.33M | $1,030 | 0.95 | 31 | 88 |
| 2232 Anaheim | Costa Mesa | 1956 | 12/11/2025 | 4 | 2 | 1,910 | 6,007 | $1.23M | $1.21M | $635 | 0.99 | 70 | 86 |
| Total: 5 · Average | 3.4 | 2.0 | 1,502 | 6,181.4 | $1.25M | $1.25M | $853.6 | — | 58.2 | ||||
| Median | 1,432 | $1.21M | $1.21M | ||||||||||
Market Analysis
List vs Sale $/SqFt
Sale Price Trend
Days on Market
Sale vs List Price
This analysis was generated automatically from MLS data. For an in-depth, human-reviewed valuation, contact Joseph Sardella at josephsardella@gmail.com.