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Welcome to 21509 Ronan Avenue, a two-story, 4-bedroom, 2-bath single-family home offering approximately 1,581 square feet of living space on an approximately 4,800-square-foot lot. Built in 1962, the home pairs an established Carson setting with attractive interior updates and a private backyard pool. Inside, the light-filled living room features wood-style flooring, plantation shutters, recessed lighting, crown molding, and a fireplace. The adjoining dining area opens to the backyard through French doors, creating an easy flow for indoor-outdoor entertaining. The kitchen is appointed with granite countertops, abundant cabinetry, a breakfast bar, mosaic tile backsplash, and stainless-steel appliances. Four comfortable bedrooms provide flexible space for sleeping, working, or hobbies. The bathrooms feature granite-topped vanities and tiled shower surrounds, including a glass-enclosed walk-in shower. Central air conditioning adds year-round comfort. Outside, the private in-ground pool and surrounding patio create an inviting setting for relaxing and entertaining that you can make your own. Additional highlights include an attached 2 car garage, driveway parking, a front lawn, and roof-mounted solar panels on a power purchase agreement. Conveniently located in Carson, this home brings together generous living space, practical updates, and a backyard designed for Southern California living. Sale comes with all furnishings and appliances

  • Bedrooms
    4
  • Bathrooms
    2
  • Year Built
    1962
  • Stories
    2.0
  • Architectural Style
    Traditional, Mid Century Modern
  • Construction Materials
    Cement Siding, Drywall
  • Foundation
    Permanent
  • Garage Spaces
    2.0
  • Parking Features
    On Street
  • Living Area
    1581.0
  • Interior Features
    Pantry, Granite Counters, Recessed Lighting, Crown Molding, Bedroom On Main Level, Furnished
  • Appliances
    Dryer, Dishwasher, Microwave, Refrigerator, Washer, Gas Oven, Water Softener, Gas Water Heater, Water Heater, Water Purifier, Six Burner Stove, Water To Refrigerator, EnergyStar Qualified Appliances, EnergyStar Qualified Water Heater
  • Flooring
    Laminate, Vinyl
  • Exterior Features
    Brick Driveway
  • Patio And Porch
    None
  • Pool Features
    Heated, Private
  • Security Features
    Fire Detection System, Smoke Detectors, Closed Circuit Cameras
  • Cooling
    Central Air
  • Heating
    Natural Gas, Central

  • Acres
    0.1104
  • Lot Features
    Sprinklers In Front, Zero To One Unit Acre, Cul De Sac
  • View
    Pool
  • Utilities
    Electricity Available, Natural Gas Available, Cable Connected, Sewer Connected, Water Connected
  • Water
    Public


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Frequently Asked Questions

How do I schedule a tour of 21509 Ronan?

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 21509 Ronan.

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 21509 Ronan?

Click Ask a Question to talk with our team. You already know it is a 4 bed, 2 bath, listed for $899,000. We can talk through recent upgrades, potential seller motivation, how this single family residence compares to others in Carson, and can even get you in to see the property quickly.

How much is the monthly mortgage payment for 21509 Ronan?

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 21509 Ronan at around $5,116. 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 21509 Ronan?

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 21509 Ronan?

In most cases, yes. Whether 21509 Ronan is priced competitively or not, your best offer depends on your personal situation, the seller's timeline, and recent activity in Carson'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 21509 Ronan?

We can handle that for you. Our preferred local agent specializes in residentials in Carson 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 $899,000 with 1,581 sqft of space—that comes out to approximately $569 per square foot.

How long has this property been on the market?

21509 Ronan was listed on August 28, 2026, which means it's been on the market for 75 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 1962, making it approximately 64 years old.

What is the lot size of this property?

21509 Ronan sits on a 0.11-acre lot, which is 4,792 square feet.

What schools are assigned to this property?

Based on MLS info, this home is zoned for:

  • Elementary: Carson
  • Middle: Stephen White
  • High: Carson

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 21509 Ronan still available for sale?

This home is pending sale, which means the seller has accepted an offer. You can favorite it to track status or ask our expert to help you find similar homes in this area. We'll also let you know if this property comes back on the market.

Source: ez Home Search, MLS Data

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Based on information from California Regional Multiple Listing Service as of November 11, 2026 at 05:10AM 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 11, 2026 at 05:10AM | Source: California Regional Multiple Listing Service | MLS#: SB26187145