677 Castlehill, Walnut, CA 91789

Single-Family · For sale · $1,788,000 · MLS# TR26153383

Single-Family for sale in Southern California — $1,788,000. 4 beds · 5 baths · 2,900 sqft. 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…

677 Castlehill
For sale

$1,788,000

677 Castlehill, Walnut, CA 91789

4beds
5baths
2,900sqft
Single-FamilyProperty type
2026Year built
0.31 acresLot size
2,900 sqftLiving area
$617/sqftPrice / sqft
HOA
2 spacesGarage

Facts & features

Interior

Bedrooms & bathrooms

  • Bedrooms: 4
  • Bathrooms: 5
  • Full bathrooms: 4
  • Half bathrooms: 1

Heating

  • Heating: Central

Cooling

  • Cooling: Central Air

Appliances

  • Included: Six Burner Stove, Dishwasher, Gas Cooktop, Microwave, Water To Refrigerator, Water Heater
  • Laundry: Washer Hookup, Gas Dryer Hookup, Laundry Room

Interior area

  • Living area: 2,900 sqft

Property

Parking

  • Total parking spaces: 2
  • Garage spaces: 2

Lot

  • Lot size: 0.31 acres

Features

  • Pool features: None
  • View: City Lights, Hills

Construction

Type & style

  • Home type: Single-Family
  • Property subtype: Single Family Residence

Condition

  • Year built: 2026

Community & HOA

Community

  • Has HOA: No

Financial & listing details

  • Days on market: 4 days
  • Price / sqft: $617
  • Status: Active
  • MLS#: TR26153383

Location

  • City: Walnut
  • ZIP: 91789

About this home

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. 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. Schedule your private tour today.

Listing updated: July 18, 2026 at 5:18 PM

Listed by: Ying-Yu Chang, ReMax 2000 Realty

Source: CRMLS, MLS#: TR26153383, Originating MLS: California Regional MLS

Location

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Walnut

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Facts & features

Interior

Bedrooms & bathrooms

  • Bedrooms: 4
  • Bathrooms: 5
  • Full bathrooms: 4
  • Half bathrooms: 1

Heating

  • Heating: Central

Cooling

  • Cooling: Central Air

Appliances

  • Included: Six Burner Stove, Dishwasher, Gas Cooktop, Microwave, Water To Refrigerator, Water Heater
  • Laundry: Washer Hookup, Gas Dryer Hookup, Laundry Room

Interior area

  • Living area: 2,900 sqft

Property

Parking

  • Total parking spaces: 2
  • Garage spaces: 2

Lot

  • Lot size: 0.31 acres

Features

  • Pool features: None
  • View: City Lights, Hills

Construction

Type & style

  • Home type: Single-Family
  • Property subtype: Single Family Residence

Condition

  • Year built: 2026

Community & HOA

Community

  • Has HOA: No

Financial & listing details

  • Days on market: 4 days
  • Price / sqft: $617
  • Status: Active
  • MLS#: TR26153383

Location

  • City: Walnut
  • ZIP: 91789

Price history

DateEventPrice
7/14/2026Source: CRMLS, #TR26153383Listed for sale$1,788,000$617/sqft
California Regional Multiple Listing Service (CRMLS)

The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional.

Based on information from California Regional Multiple Listing Service, Inc. as of 2026-07-18 17:18:49 PDT 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 broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information