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What matters most when buying a home—Location? Views? Lifestyle? Quality? What if one home could bring them all together? Welcome to this extensively remodeled Walnut residence offering 4 bedrooms, 2.5 bathrooms, approximately 2,265 sq. ft. of living space on an expansive 8,621 sq. ft. lot. QUALITY: A warm modern interior showcases carefully selected finishes throughout, including natural Taj Mahal quartzite countertops, slim oak cabinetry, premium appliances, wood-look luxury vinyl flooring, double-pane windows, and beautifully coordinated details. The designer kitchen, remodeled bathrooms, two separate living spaces with electric fireplaces, and dry bar with wine cooler create a home designed for both everyday living and entertaining. VIEWS & LIFESTYLE: Step outside to a newly replastered private pool and spa with new pumps, complemented by a composite deck and beautiful hillside, mountain, and sunset views—an inviting setting for relaxing, gathering with family and friends, and enjoying Southern California living. MORE TO VALUE: A metal tile roof on four sides, a newer garage door, an epoxy-coated 2-car garage floor, a spacious primary suite with walk-in closet, and thoughtful improvements throughout add function and appeal beyond the home's beautiful finishes. LOCATION: This particular home is ideally positioned in southern Walnut near Diamond Bar and Rowland Heights, offering convenient access to popular Asian markets, restaurants, shopping, parks, schools, and major transportation routes. Its location combines the residential setting of Walnut with convenient access to the amenities and lifestyle of the surrounding communities. Location. Views. Lifestyle. Quality. Why choose just one when this home brings all four together?

Highlights

  • Residential
  • Single Family Residence
  • Built in 1974
  • 0.1979 Acre Lot
  • $0/ HOA
  • 2 Car Garage
  • 52 days on Market

  • Bedrooms
    4
  • Bathrooms
    2 full · 1 half
  • Year Built
    1974
  • Stories
    2.0
  • Architectural Style
    Traditional, Contemporary
  • Construction Materials
    Frame, Stucco, Concrete, Glass, Drywall, Copper Plumbing
  • Foundation
    Slab
  • Garage Spaces
    2.0
  • Parking Features
    Driveway, Garage Door Opener, Garage, Concrete, Garage Faces Front, Direct Access, Door Single, Driveway Up Slope From Street
  • Living Area
    2265.0
  • Interior Features
    Storage, Recessed Lighting, Beamed Ceilings, Dry Bar, Quartz Counters, Walk In Closets, Track Lighting, All Bedrooms Up, Separate Formal Dining Room, Breakfast Area, Attic
  • Appliances
    Dishwasher, Refrigerator, Gas Cooktop, Gas Oven, Range Hood, Gas Water Heater, Water Heater, Six Burner Stove
  • Flooring
    Laminate, Tile, Vinyl
  • Exterior Features
    Rain Gutters
  • Patio And Porch
    Patio, Deck, Porch, Front Porch, Open
  • Pool Features
    Fenced, Heated, In Ground, Private, Gas Heat
  • Security Features
    Fire Detection System, Smoke Detectors
  • Cooling
    Central Air, Electric, Gas
  • Heating
    Natural Gas, Central

  • Acres
    0.1979
  • Lot Features
    Landscaped
  • View
    Pool, City Lights, Mountains, Hills, Canyon
  • Utilities
    Cable Available, Sewer Available, Electricity Available, Water Available, Natural Gas Available, Natural Gas Connected, Electricity Connected, Sewer Connected, Water Connected, Phone Available
  • Water
    Public


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Frequently Asked Questions

How do I schedule a tour of 20512 Starshine?

We can make that happen quickly. Click Tour This Home and we'll connect you directly with our vetted local partner to schedule your visit to 20512 Starshine.

They know residentials in the area well and can give you the guidance you need to buy with confidence.

How do I get more information about 20512 Starshine?

Click Ask a Question to talk with our team. You already know it is a 4 bed, 2 bath, listed for $1,455,000. We can talk through recent upgrades, potential seller motivation, how this single family residence compares to others in Walnut, and can even get you in to see the property quickly.

How much is the monthly mortgage payment for 20512 Starshine?

With a 20% down payment and a 30-year fixed loan at an illustrative 7.25% rate, the ez Mortgage Calculator estimates the monthly payment for 20512 Starshine at around $8,280. This includes estimated property taxes and insurance.

Want to see how this changes with different down payments or interest rates? Jump to the calculator to run the numbers and fine-tune your plan.

How do I get pre-approved to buy 20512 Starshine?

Stand out in a competitive market by getting pre-approved today. Our quick and private pre-approval process helps you understand your true buying power—no credit pull required to explore all of your options.

Or, let us connect you with our preferred local lender in Los Angeles County. They will give you all of your available financing options, based on your specific situation and what is available to you.

Can I negotiate the asking price for 20512 Starshine?

In most cases, yes. Whether 20512 Starshine is priced competitively or not, your best offer depends on your personal situation, the seller's timeline, and recent activity in Walnut's market. Our preferred local partner will help you craft a strategy—factoring in comparable properties that have sold, timing, and deal structure—to make a smart, strong offer. Click here to ask about negotiation opportunities.

How do I make an offer on 20512 Starshine?

We can handle that for you. Our preferred local agent specializes in residentials in Walnut and can guide you through every step of the offer process.

You need an expert who is looking out for your best interests. From market valuation to contingencies and timing, they'll help you present a compelling offer that fits your goals. Click Ask a Question to get started today.

What is the price per square foot for this home?

This home is listed at $1,455,000 with 2,265 sqft of space—that comes out to approximately $642 per square foot.

How long has this property been on the market?

20512 Starshine was listed on September 17, 2026, which means it's been on the market for 52 days.

Want to keep tabs on it? Click the ♥ to favorite this home and get notified of price drops or changes.

When was this house built?

This home was built in 1974, making it approximately 52 years old.

What is the lot size of this property?

20512 Starshine sits on a 0.2-acre lot, which is 8,712 square feet.

What schools are assigned to this property?

Based on MLS info, this home is zoned for:

  • High: Rowland

Want to see how these schools compare? Check out our Los Angeles County School Guide to see ratings, reviews, and more for the schools in the area.

Is there an HOA fee for this property, and what does it cover?

This home has an HOA fee of $0.

Is 20512 Starshine still available for sale?

Yes, this home is still available! Click the ♥ to favorite it so you don't miss any changes—or ask our local expert to schedule a time to see it in person.

Source: ez Home Search, MLS Data

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Based on information from California Regional Multiple Listing Service as of November 08, 2026 at 10:04PM 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. This information is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Last Updated: November 08, 2026 at 10:04PM | Source: California Regional Multiple Listing Service | MLS#: OC26191970