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Rooms for Rent in Costa Mesa, CA

48 Rooms For Rent

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about 18 hours ago
Master Bedroom 10 min from Beach!!!
Master Bedroom 10 min from Beach!!!
Master Bedroom 10 min from Beach!!!
Master Bedroom 10 min from Beach!!!
Master Bedroom 10 min from Beach!!!
Master Bedroom 10 min from Beach!!!
Master Bedroom 10 min from Beach!!!
Shannon

Shannon,  54

Master Bedroom 10 min from Beach!!!

Room for rent | 16th Street, Newport Beach, CA, USA

Hello! I am currently looking for someone who is clean, respects privacy, responsible and is good with communication as that is VERY important. I value a peaceful, comfortable and relaxing environment where we can both feel at home. Master bedroom has 2 mirrored closets and large vanity area with a bath and shower and nobody on the other side of you!! Walking distance to restaurants, Ralphs, pilates and yoga studios and more!!! Only 10 min to beach and PCHSingle person only, No smoking or pets...Proof of income is required

Available Date: Immediately

$
98
USD / month

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about 3 hours ago
Master bedroom + private en-suite
Master bedroom + private en-suite
Master bedroom + private en-suite
Tony

Tony,  26

Master bedroom + private en-suite

Room for rent | Newport Beach, CA, USA

AVAILABLE NOVEMBER 18, 2026. (The "available date" shown on this listing is the date it was posted, not the move-in date.) • The master bedroom is opening up in our 3-bed, 4-bath home at Newport Bluffs in Newport Beach. One roommate is moving out, and the other and I are staying, so we're looking for one person to take the room. • THE PLACE: $2,100/month, plus about $100/month for utilities • $500 deposit • Master bedroom, about 250 sq ft, with a private en-suite bath - big bathroom, plus two oversized hallway closets • Gated community with a pool and gym • 2-car garage, with a spot for you • In-unit laundry • Available November 18, 12-month lease • Common areas are furnished, so you'd only need to bring your bedroom stuff • Minutes from Fashion Island, CdM, and the beach, with easy access to the 73 and PCH • WANT TO SEE THE COMMUNITY? Search Newport Bluffs by Irvine Company Apartments - their photos show the pool, gym and grounds. The room itself is in the photos on this listing. • ABOUT US: two guys in our mid-20s, and we both work in commercial real estate here in Newport. We keep the place clean and pay bills on time, and we're easy to live with. We're social but not a party house, and weeknights stay pretty chill. • LOOKING FOR: a working professional who's clean, reliable, and low-drama. No pets, no smoking. • If you're interested, send me a message with a little about yourself, what you do, and your move-in timing. We can set up a time for you to come see the place.

Available Date: Immediately

$
2100
USD / month

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4 days ago
3 Bed / 2 Bath Room for Rent
3 Bed / 2 Bath Room for Rent
3 Bed / 2 Bath Room for Rent
3 Bed / 2 Bath Room for Rent
3 Bed / 2 Bath Room for Rent
3 Bed / 2 Bath Room for Rent
Zoë

Zoë,  25

3 Bed / 2 Bath Room for Rent

Room for rent | Costa Mesa, CA, USA

Looking for someone to fill my spot in the luxury Blue Sol apartments in Costa Mesa! Close to the 55 freeway + Triangle Square & just 10 minutes from the Newport Peninsula. You'll be sharing the space with two other girls in their mid to late twenties, both full-time working professionals. This is a private room with a shared bathroom, garage parking + ample street parking, in-unit laundry, a pool + jacuzzi, AC unit, and a shared gym. Flexible move-in but ideally looking for some early to mid October. Looking for someone:-Female-Early to late twenties-Working professional-No pets If interested, please reach out with your social media & a little bit about you!

Available Date: Immediately

$
1500
USD / month

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6 days ago
Master-Size Private Room
Master-Size Private Room
Master-Size Private Room
Master-Size Private Room
Alfie

Alfie,  28

Master-Size Private Room

Room for rent | Pinyon Circle, Fountain Valley, CA, USA

Hi, my name is Alfie. I am a 28-year old professional. I am looking for a roommate. The room is in Fountain Valley. The monthly rent is $1100 and the room is available on October 1. Huge Fountain Valley 330+ Sq Ft Master-Size Private Room – $1,150 | 3 Min Mile Square Park • 2 Min to 405 Very spacious approximately 330+ sq ft of living space, master-size private room available on Pinyon Cir in Fountain Valley — about 3 minutes from Mile Square Park and 2 minutes from the 405. The bed shown in the photos is a KING-SIZE bed, which gives a good sense of the room’s size. Even with a king bed, there is still a large open living area with plenty of space for a desk, couch, workspace, or additional furniture. Room features: Approximately 330+ sq ft of living space3 large closetsKing-size bed shown for scale65” TVMini fridgeMicrowaveAir FrierPortable A/CDryer/WasherWifiSmall cooking areaSemi-furnishedShared bathroomLarge open living space Small cooking area provided. No access to the main kitchen. Rent: $1,150/monthMove-in: October 1, 2026Term: 6-month subleaseLocation: Pinyon Cir, Fountain Valley Applicant requirements: Proof of income and credit check required. Ideal for someone looking for significantly more personal space and storage than a typical room rental. If interested, please message me with a little about yourself, your occupation/employment, and any questions about the room.

Available Date: Immediately

$
1100
USD / month

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16 days ago
$1,600 room for rent
$1,600 room for rent
Tess

Tess,  34

$1,600 room for rent

Room for rent | Talbert Avenue, Huntington Beach, CA, USA

🏡 **Roommate Wanted!** Looking for a clean, respectful roommate to share a beautiful home in a **safe, quiet community**. ✨ **Large private bedroom**🌴 **Huge backyard** — perfect for relaxing, entertaining, or enjoying some outdoor space🔐 **Safe, peaceful neighborhood**🏠 Comfortable, welcoming home📍 Great location Looking for someone responsible, easygoing, and respectful of the home. If you’re interested or know someone who might be a good fit, **DM me for more details

Available Date: Immediately

$
1600
USD / month

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Frequently Asked Questions About Rooms for Rent in Costa Mesa, CA

  • How many rooms for rent are available in Costa Mesa, CA right now?

    Roomster has 48 rooms for rent listed around Costa Mesa, spread across the Westside, Eastside, Mesa Verde, and the apartment-heavy South Coast Metro district near South Coast Plaza. This is a renter-majority city - about 60 percent of households rent, unusual for Orange County - so the shared-room market runs deeper here than in the owner-heavy suburbs nearby. One thing to watch: Costa Mesa proper is ZIP 92626 and 92627, and because the city blends right into Newport Beach, Santa Ana, and Irvine, a room tagged Costa Mesa sometimes sits in Turtle Rock or across a border, so confirm the address.

  • How much does a room for rent in Costa Mesa cost per month?

    This is a pricey coastal-OC market: most rooms run $1,350 to $1,650 a month, with the full range from about $1,050 for a smaller room up to $1,800 for a master with a private bath, often with bills included. You can find rooms closer to $1,050 to $1,300 on the Westside, the more affordable side near John Wayne Airport, while Eastside rooms near Newport Beach sit at the top. Splitting a two-bedroom apartment runs about $1,575 a person, which lands right on top of the room market - so here the choice between a room and a shared apartment is about space and lease terms, not saving money.

  • Which Costa Mesa neighborhoods have the cheapest rooms?

    The Westside is the value side of the city - closer to the airport and the industrial-turned-creative pockets, with more townhome and apartment supply and rooms that price below the citywide average. South Coast Metro, the dense apartment district around South Coast Plaza, carries the most rental inventory and suits people who want to walk to work in the office towers there. The Eastside, walkable and two miles from the Newport Beach sand, is the premium end. Mesa Verde and College Park are quieter single-family areas with lighter room supply. If budget leads, start on the Westside; if you want the beach-town feel, expect to pay for the Eastside.

  • Can I find a room near Orange Coast College or South Coast Plaza?

    Yes to both, and they anchor two different renter crowds. Orange Coast College on Fairview Road is one of the largest community colleges in California, with well over 15,000 students, and Vanguard University sits nearby, so student-oriented rooms cluster in central Costa Mesa around those campuses. South Coast Plaza and the South Coast Metro business district - one of the highest-grossing malls in the country plus a cluster of office towers, including Experian's North America headquarters - drive a separate stream of retail and office workers who want a short commute. Say which one you are near when you search, since the college and the mall sit on opposite sides of the city.

  • Do I need a car to live in Costa Mesa?

    For most of the city, yes - this is Southern California, built around the 405, the 55, and the 73 freeways, with Newport Boulevard, Harbor Boulevard, and 17th Street as the main arterials. There is no rail station in Costa Mesa; the nearest Metrolink stops are in Santa Ana, Tustin, and Irvine, and OCTA buses cover the city but run on suburban frequencies. The walkable exceptions are the Eastside and the 17th Street and SoBeCa corridors, where you can live around dining and shops on foot. A real perk is John Wayne Airport, minutes away, which matters if you travel for work. When you weigh a room, weigh the parking and the freeway you would actually use.

  • What should I check before renting a room in Costa Mesa?

    Ask how many people already live there, what is included, and whether you would be on the lease or subletting. On the deposit, California has capped most security deposits at one month's rent since July 2024, though a small owner with two or fewer properties can ask for two. Because Costa Mesa is a renter-majority city with tight, expensive stock, good rooms move fast, so have your budget and move-in date ready. Costa Mesa has no local rent-control ordinance, but the statewide Tenant Protection Act still applies to most buildings, capping annual increases - useful to know if you are taking a room in a larger managed complex rather than a private house.

Rooms for Rent in Costa Mesa, CA: Budget-Smart Tips to Find Your Ideal Room


If you're searching for rooms for rent in Costa Mesa, CA, whether you're a student, young professional, or new resident, this guide will help you understand how to find the right fit within your budget. Renting a room here means balancing privacy, commute convenience, and lease flexibility while navigating a variety of options like private rooms, shared spaces, and furnished rentals. Knowing what to expect and how to filter listings will save you time and help you secure a suitable room that meets your lifestyle needs.

What Makes Costa Mesa, CA a Good Place to Rent a Room

Costa Mesa attracts a diverse mix of renters, from students attending nearby campuses to young professionals commuting to Orange County’s business hubs. The city offers a range of room rentals including private rooms, house shares, and furnished sublets. Budgets vary considerably depending on the neighborhood and the level of privacy you want. Many renters prioritize easy access to downtown Costa Mesa and public transit options to balance work and social life. If you value short-term flexibility, you’ll find options with month-to-month leases or sublets that accommodate varying move-in dates.

How to Narrow Down Rooms for Rent in Costa Mesa, CA

Start your search by focusing on neighborhoods that fit your commute and lifestyle. Areas closer to downtown offer better public transit and walkability but may come at a premium compared to quieter residential zones. Consider whether you want a private room or are open to a shared room or house share, as this choice impacts your budget and privacy level. Filtering for furnished rooms can simplify your move-in process, especially if you need a short-term rental or sublet. Also, look for listings that include utilities to avoid unexpected monthly expenses.

  • Use filters for lease terms such as short term or month-to-month.
  • Check if listings specify move-in dates to match your timeline.
  • Prioritize rooms with included utilities to manage your budget better.

What to Compare Before Renting a Room

Before committing, compare your options on key factors like budget, lease terms, and roommate expectations. Private rooms generally cost more but offer greater privacy, while shared rooms or house shares may be more affordable but require compromises. Always review the lease terms for security deposit requirements and length of stay. Be aware that some landlords or roommates may request an ID check or credit check as part of their screening process. Clarifying these details early helps avoid surprises and ensures your budget and preferences align with the rental conditions.

How to Avoid Common Room Rental Mistakes in Costa Mesa, CA

Stay cautious of listings that request upfront payments without clear documentation or ask for money outside secure platforms. Meeting potential roommates or landlords in person or via video can help confirm legitimacy and compatibility. Use Roomster’s ID check and address check features available on many listings to increase your confidence. Avoid sharing sensitive information prematurely and confirm lease agreements before making deposits. Being thorough in screening helps protect your safety and financial interests.

FAQ About Rooms for Rent in Costa Mesa, CA

How much should I budget for a room in Costa Mesa, CA?

Budgets can vary widely depending on whether you choose a private or shared room, furnished or unfurnished, and the neighborhood’s proximity to downtown or transit. Generally, private rooms cost more, while house shares or shared rooms are more affordable options.

Is it better to rent a private room or a shared room in Costa Mesa, CA?

Private rooms offer more privacy and control over your space, ideal if budget allows. Shared rooms or house shares reduce costs but require more flexibility and compromise with roommates.

What should I ask before renting a room in Costa Mesa, CA?

Ask about lease length, move-in dates, utilities included, roommate preferences, security deposit, and any screening requirements such as ID or credit checks.

When should I start searching for rooms for rent in Costa Mesa, CA?

Start your search at least 30 to 60 days before your intended move-in date to have a good selection and time to compare options carefully.

Next Step

Ready to find your next room? Browse current rooms for rent in Costa Mesa, CA on Roomster and use filters to compare listings by budget, lease terms, and amenities to find your best fit.

Rooms for rent in Costa Mesa, CA on Roomster

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