677 Castlehill, Walnut, CA 91789
677 Castlehill, Walnut, CA 91789
Property Description
Welcome to brand new custom-built luxury single family residence in prestigious City of Walnut, with winning Walnut Vally School District. Big lot over 13,000 sq ft. With City light and hill views. Offering 4 bedrooms and 4.5 bathrooms. All bedrooms are suites. Open floor plan with large family room and dining room. Luxury vinyl plank flooring and high ceilings. The gourmet kitchen boasts stainless steel appliances, quartz countertops, a large center island and a lot of cabinets. Slow closing drawers. A Modern gas fireplace enhances the family room. Main floor with one bedroom suite and separate powder room. The Primary suite with a freestanding soaking tub, walk-in shower, and an oversized walk-in closet. No HOA. No Mello Roos. Located near major highways, shopping, dining and top-rated schools. Potential to build ADU in the backyard. There is another street in the backyard. Schedule your private tour today.
Features & Amenities
Property Details
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Comparative Market Analysis
Luxury Tier · 5 active · 5 closed
Walnut · Single Family Residence
Listed in line with the median closed sale of $1,550,000. Luxury tier — fewer comparable sales widen the confidence range.
Price Position
Aligned with the market — fair pricing for the comps.
Active Properties (5)
Active Comparables
| Address | City | Year | BD | BTH | SqFt | LotSz | LP/SqFt | LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|
| 681 Castlehill Drive | Walnut | 2026 | 4 | 5 | 2,858 | 13,120 | $594 | $1.70M | 54 | 90 |
| 673 Castlehill | Walnut | 2026 | 4 | 4 | 2,579 | 12,225 | $538 | $1.39M | 3 | 84 |
| 20031 Wildblossom Dr. | Walnut | 1989 | 4 | 3 | 2,575 | 16,862 | $718 | $1.85M | 43 | 84 |
| 685 Castlehill Drive | Walnut | 2026 | 4 | 4 | 2,467 | 12,060 | $567 | $1.40M | 54 | 83 |
| 693 Castlehill Drive | Walnut | 2026 | 4 | 4 | 2,432 | 9,944 | $571 | $1.39M | 67 | 79 |
| Total: 5 · Average | 4.0 | 4.0 | 2,582.2 | 12,842.2 | $597.6 | $1.54M | 44.2 | |||
| Median | 2,575 | $1.40M | ||||||||
Closed Properties (5)
Closed Comparables
| Address | City | Year | Date | BD | BTH | SqFt | LotSz | LP | SP | SP/SqFt | SP/LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1941 Onyx Drive | Walnut | 1988 | 08/12/2026 | 4 | 3 | 2,440 | 12,036 | $1.73M | $1.65M | $676 | 0.95 | 68 | 77 |
| 1667 Lost Trail | Walnut | 1988 | 08/31/2026 | 5 | 4 | 2,813 | 9,349 | $1.55M | $1.53M | $546 | 0.99 | 31 | 76 |
| 309 Camino De Gloria | Walnut | 2011 | 09/02/2026 | 4 | 4 | 2,435 | 7,422 | $1.20M | $1.16M | $474 | 0.96 | 48 | 73 |
| 825 BRIDGEWATER Lane | Walnut | 1986 | 08/11/2026 | 4 | 3 | 2,481 | 8,645 | $1.55M | $1.55M | $625 | 1.00 | 19 | 72 |
| 753 El Vallencito | Walnut | 1982 | 08/11/2026 | 4 | 3 | 3,479 | 17,987 | $2.20M | $2.19M | $629 | 1.00 | 19 | 71 |
| Total: 5 · Average | 4.2 | 3.4 | 2,729.6 | 11,087.8 | $1.62M | $1.62M | $590 | — | 37 | ||||
| Median | 2,481 | $1.55M | $1.55M | ||||||||||
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.