673 Castlehill, Walnut

$1,498,000

4 bd · 3.5 ba · 2,579 sqft · Home · Walnut · 32 days on market

Updated August 10, 2026

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Key Facts

Price / SqFt
$581
Property Type
Home
Year Built
2026
Lot Size
12,225 sqft
Garage
2 cars
Stories
2
Days on Market
32
Listed
Jul 10, 2026
MLS #
TR26153526
Status
Active

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About this home

Welcome to brand new custom-built luxury single family residence in prestigious city of Walnut, with winning Walnut Valley School Unified School District. Great place to raise your kids. Big lot over 12,000 sq ft. With city lights and hill views. Offering 4 bedrooms and 3.5 bathrooms. Main floor with one bedroom suite and separate powder room. Open floor plan with family room and dining room. Luxury vinyl plank flooring and high ceilings. A lot of upgrades in gourmet kitchen with elegant back splash, glass windows cabinets, quartz countertops and a large center island. Slow closing drawers. Fireplace in family room. The primary suite with a freestanding soaking tub, walk-in shower and an oversized walk-in closet. Two additional bedrooms share with Jack and Jill bathroom. The garage finished with epoxy floors. 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.

Highlights

  • 4-bedroom, 3.5-bath home.
  • 2,579 square feet of living space.
  • Located in Walnut.

Price History

DatePriceChange
Aug 10, 2026$1,498,000
Listed Jul 10, 2026

Location

About Walnut

Active Listings
49
Median Price
$1,488,000
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Estimate a Monthly Payment

Estimated Monthly Payment

$9,783/mo

Includes estimated taxes and insurance at the assumption rates below. HOA dues are not included — enter your community's HOA (varies widely by community, and absent from listing data) for an accurate total.

Principal & Interest
$7,973
Property Tax
$1,373
Insurance
$437
HOAnot included — enter your dues
$0

Estimate only — not a loan offer or rate quote. Confirm actual figures with a lender.

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Listing courtesy of ReMax 2000 Realty

Based on information from California Regional MLS as of 2026-08-10T23:14:17.223Z. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS.