2139 Union Ave, Costa Mesa, CA 92627
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Property image
OFF MARKET

2139 Union Ave
Costa Mesa, CA 92627

  • 4 Beds
  • 3 Baths
  • 2,186 sqft

$1,634,600

Trulia Estimate
as of Aug 16, 2026
Est. Refi. Payment $9,716/mo*
Refinance Your Home

$1,634,600

Trulia Estimate
as of Aug 16, 2026
Est. Refi. Payment $9,716/mo*
Refinance Your Home
4 Beds
3 Baths
2,186 sqft

Home Value

Trulia Estimate
$1.64M
Since last month
Increased$8K (+0.5%)
Since last year
Increased$151K (+10.2%)
Since last sale
Increased$598K (+57.6%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +155% in the last 10 years
MonthEstimated value
2026
August 2026$1.64M
July 2026$1.65M
June 2026$1.63M
May 2026$1.6M
April 2026$1.59M
March 2026$1.62M
February 2026$1.57M
January 2026$1.53M
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
2070 President Pl, Costa Mesa, CA
0.21
Single-Family Home
$1,612,000
06/08/26
5
3
2,101
2195 American Ave, Costa Mesa, CA
0.18
Single-Family Home
$1,670,000
12/04/25
4
3
2,191
960 Union Ave, Costa Mesa, CA
0.08
Single-Family Home
$1,378,000
12/31/25
4
2
1,237
939 Congress St, Costa Mesa, CA
0.15
Single-Family Home
$1,795,000
10/30/25
4
2
1,892
934 Governor St, Costa Mesa, CA
0.14
Single-Family Home
$1,400,000
04/15/26
2
3
1,848
2064 Republic Ave, Costa Mesa, CA
0.20
Single-Family Home
$1,720,000
11/06/25
4
2
1,700
983 Oak St, Costa Mesa, CA
0.14
Single-Family Home
$1,650,000
08/26/25
3
2
1,737
2060 State Ave, Costa Mesa, CA
0.23
Single-Family Home
$1,275,000
11/25/25
4
2
1,237
2110 President Pl, Costa Mesa, CA
0.14
Single-Family Home
$1,699,000
04/17/26
3
2
1,550
2073 President Pl, Costa Mesa, CA
0.19
Single-Family Home
$1,326,000
11/07/25
3
1.5
1,166

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
2121 Union Ave, Costa Mesa, CA 92627
0.06
$1,714,000
4
2
1,926
Off Market
960 Union Ave, Costa Mesa, CA 92627
0.08
$1,378,000
4
2
1,237
Recently Sold
1019 American Pl, Costa Mesa, CA 92627
0.11
$1,325,000
4
2
1,750
Recently Sold
943 Governor St, Costa Mesa, CA 92627
0.10
$1,239,900
3
1
1,034
Off Market
2121 President Pl, Costa Mesa, CA 92627
0.12
$1,134,000
2
2
924
Off Market
983 Oak St, Costa Mesa, CA 92627
0.14
$1,669,300
3
2
1,737
Off Market
999 Oak St, Costa Mesa, CA 92627
0.16
$1,365,000
3
1
1,034
Recently Sold
934 Governor St, Costa Mesa, CA 92627
0.14
$1,400,000
2
3
1,848
Recently Sold
939 Congress St, Costa Mesa, CA 92627
0.15
$1,795,000
4
2
1,892
Recently Sold
2110 President Pl, Costa Mesa, CA 92627
0.14
$1,699,000
3
2
1,550
Recently Sold
1048 Westward Way, Costa Mesa, CA 92627
0.17
$822,700
2
2
1,072
Off Market
939 Oak St, Costa Mesa, CA 92627
0.15
$1,515,500
3
2
1,237
Off Market

Local Information

  • Map ViewExplore the area around 2139 Union Ave.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1954
Living Area
2,186 sqft
Price/Sqft
$748
Parking
Garage

About this House

This single-family home is located at 2139 Union Ave, Costa Mesa, CA. 2139 Union Ave is in Costa Mesa, CA and in ZIP code 92627. This property has 4 bedrooms, 3 bathrooms and approximately 2,186 sqft of floor space. This property has a lot size of 7339 sqft and was built in 1954.
2139 Union Ave, Costa Mesa, CA 92627 is a 4 bedroom, 3 bathroom, 2,186 sqft single-family home built in 1954. It last sold for $1,039,000 on Dec 4, 2020. It is currently off market. The Trulia Estimate is $1,634,600, with a rent estimate of $6,653/month.

Home Details for 2139 Union Ave

Interior Features

Heating & Cooling
Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 1
Interior Details
In-law unitNumber of Rooms: 9Types of Rooms: Walk In ClosetCeiling Fan
Appliances & Utilities
DishwasherDisposalDryerMicrowaveRefrigeratorWasher
Fireplace & Spa
Hot Tub or Spa
Windows, Doors, Floors & Walls
Double Paned Windows

Exterior Features

Exterior Home Features
Roof: CompositionDeckPorch
Pool
Pool
Parking & Garage
GarageParking Spaces: 6Parking: Carport, Garage Attached, Off Street, On Street

Property Information

Year Built
Year Built: 1954Year Updated: 2020
Property Type / Style
Property Type: Single Family Home

Community

Units in Building: 2

Lot Information

Lot Area: 7339 sqft

Building

Pool
Sauna

Price and Tax history

DateEventPrice
Dec 4, 2020
Source: N/A
Sold
$1,039,000
Oct 9, 2020
Source: Agent Provided
Pending
$1,050,000
Oct 5, 2020
Source: Agent Provided
PriceChange
$1,050,000
Price decreased by 2%
Aug 11, 2020
Source: Agent Provided
PriceChange
$1,075,000
Price decreased by 2%
Jun 26, 2020
Source: Agent Provided
PendingToActive
$1,095,000

Market trends in Costa Mesa

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$1.38M
$7.13KMoM
Sale-to-List Price
99.0%
1.1%MoM
Price per sq ft
$834
$13MoM
Available listings
165
1MoM
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Around this home

What Locals Say about Costa Mesa

At least 987 Trulia users voted on each feature.

  • 92 % Say it's dog friendly

  • 89 % Say there are sidewalks

  • 84 % Say car is needed

  • 78 % Say it's walkable to restaurants

  • 71 % Say there's holiday spirit

  • 70 % Say it's walkable to grocery stores

  • 66 % Say streets are well-lit

  • 66 % Say people would walk alone at night

  • 62 % Say yards are well-kept

  • 61 % Say parking is easy

  • 61 % Say kids play outside

  • 54 % Say it's quiet

  • 54 % Say they plan to stay for at least 5 years

  • 54 % Say neighbors are friendly

  • 50 % Say there's wildlife

  • 27 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • 4qrsyhj9hv
    "I live here for almost 3 years the area is nice and quiet good neighborhood and clean air Newport Beach is close to my apartment and shops everything "
    0
    Flag
  • 4qrsyhj9hv
    "I’m live in Costa Mesa since in 3 years the area is safe and Nighborhod is safe and close to Newport Beach and fun places "
    0
    Flag
  • Kayla Marie
    "Public transit is amazing in this city, bus comes every 20 mins in most areas here (: Even riding my bike is a great way to get around, everything is super close and I have really enjoyed the mostly flat streets and bike lanes provided by the city"
    0
    Flag
  • Luka J
    "Close to all freeways. My commute is only 12-18 minutes depending on traffic. Even with traffic I have access to backstreets if needed."
    0
    Flag
  • Lyndsay Jackson
    "Eastside Costa Mesa is a family friendly neighborhood. Backbay is a good place to exercise and meet up with friends for a casual walk "
    0
    Flag
  • ssbiken
    "It’s a safe neighborhood very nice community park.well lit has pool, tennis, racket ball courts clean bathrooms and out side shower after swimming in the pool to rinse off"
    0
    Flag
  • Albert Luu
    "OC Fair holding events weekly and Segerstrom Performing Art Center having great events weekly. Also the availability of many restaurants all within a short drive. "
    0
    Flag
  • Mrobbins055
    "It’s on the boarder of Newport and Costa Mesa and it feels very safe. I walk with my baby and dog daily."
    0
    Flag
  • ssbiken
    "You can walk to the mall and grocery store if you wanted to.The bus is within walking distance. Nice area to live for people with children."
    0
    Flag
  • Tina Gutierrez
    "I have a hybrid work schedule and am lucky enough to not have to commute on thee freeway unless I want to. "
    1
    Flag
  • ssbiken
    "A well kept environment owner show that they are proud of their community. It is a great place to raise children, dog friendly and close to stores, restaurants, and local mall."
    1
    Flag
  • Tina Gutierrez
    "A mix of old and new homes with generous sprinkles of rentals. Very walk-friendly with a neighborhood feel. Lots of spots to eat and grab drinks. "
    1
    Flag
  • Trulia User
    "New development mixed with 1950-1960 older housing. Shaved driveways mixed with track homes. Good schools and well maintained parks."
    0
    Flag
  • Trulia User
    "The back bay is by far the best benefit of living in this neighborhood. Lots of noise from the airport but you get used to it. "
    0
    Flag
  • Trulia User
    "Everyone smiles as you walk by on the sidewalk. Very friendly people. Considerate neighbors. A few bad apples, but that’s everywhere. "
    4
    Flag
  • Maria M.
    "Very important for parents to know that our neighborhoods are over populated and unfortunately we no longer have the the city of Costa Mesa code enforcement making sure codes are being enforced. To many fast food restaurants that people litter and drive very fast in residential areas. "
    40
    Flag
  • Crashowe
    "Different styles of houses and different ethnicities , cozy home - some not too big or too new etc etc "
    0
    Flag
  • Cristina
    "People walk their dogs all of the time. Poop bags available as well to keep the community clean. "
    0
    Flag
  • Sheryldye
    "Great access to freeways and major roads . Less than 5 minutes to South Coast Plaza , movie theaters and multiple grocery stores . "
    8
    Flag
  • Jimmy H.
    "Very centrally located, for shops, groceries, freeways and my work. I lived here on and off for many years. "
    2
    Flag
  • Lauriehipp
    "My neighborhood provides great public access and well lit sidewalks. We have a well working traffic lights and signs for us to get directions. "
    0
    Flag
  • Nicweinstein
    "Accessibility from residential to freeways, shops, ocean with lots of great hangs all close to each other!"
    0
    Flag
  • Kym M.
    "OC Fair comes from July through August in the summertime. But Costa Mesa doesn’t really have a lot of community events. "
    0
    Flag
  • Sarah T.
    "I live in a gated community and feel safer that way. I would say the surrounding apartments/neighborhoods aren’t as nice as my community but if you drive 2-3min in each direction it’s a lot nicer over there. Like that I’m only 15min away from the beach too"
    9
    Flag
  • Cassandra M.
    "there are a lot of people who walk their dogs in this area - dogs of all sizes! There are not a ton of huge lawns. "
    0
    Flag
  • Destiny
    "coyotes are a real big problem there are a lot of different sectors of Costa Mesa. mostly nice got families. "
    0
    Flag
  • Amyshepherd
    "Dog parks could be better maintained, and area could be more dog friendly, but there have been improvements, more restaurants / business allow dogs"
    0
    Flag
  • Destiny
    "mostly family oriented. certain neighborhoods get to know eachother more than others. not all neighborhoods are equal. all four corners are very different neighborhoods in their own special way."
    0
    Flag
  • Mmhauser1
    "Limited sidewalks and lots of joggers/ walkers make it difficult during rush hour to pass other fellow walkers "
    0
    Flag
  • Arutianr
    "There are a lot of events like concerts in the park, annual fish fry, and neighborhood gatherings to build community"
    0
    Flag
  • Azucena R. G.
    "alot of the community around have dogs and plenty love to walk them around their neighborhoods theres also a dog park driving distance near that's on Newport boulevard going South bound by the fair grounds. just always remember to take ur goody bag with u in order to always pick up after ur canine. and always their water. "
    4
    Flag
  • Diana L.
    "Nice close to john Wayne shopping malls everything Is Close by. Ppl are kind Trader Joe’s is up the block Bloomies is down the street and a lot of restaurants "
    0
    Flag
  • Seanpatrick7
    "Lots of folks walking their dogs. However, sometimes there are liquor bottles, chicken bones, or other dangerous items on the sidewalks."
    1
    Flag
  • Dan D.
    "Up and coming neighbored people are nice lots of good schools and restaurants . Beach close and good coastal breezes "
    1
    Flag
  • Joelle S.
    "We’re right next to the OC fairgrounds. There’s always an event going on. It’s close to the freeway for travel. The location close to Back Bay which is great for walks or workouts. "
    1
    Flag
  • Hookashley
    "The neighborhood has lots of local, walkable restaurants. Plus, many more opening every month... lots of growth here."
    1
    Flag
  • Joannbkenyon
    "Great neighborhood but most parents take their kids to other schools in the Mesa Verde area. Great trick or treating. Great for walking and biking around. "
    1
    Flag
  • dorothy p
    "orange county fair grounds, lots of churches, south coast plaza, orange coast college, triangle square entertainment center, the beaches."
    1
    Flag
  • Jon D.
    "It’s great to walk your kids and your dogs in the evening but it doesn’t make sense not to pick up after your dog"
    1
    Flag
  • Azucenagarcia8823
    "we have firefighters open houses, community events, womens community clubs, for 4th of july theres always local schools being represented. "
    0
    Flag

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Apartments for Rent

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Explore by feature - Pet Friendly

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Homes for sale near 2139 Union Ave

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Off Market Homes Near 2139 Union Ave

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Frequently asked questions about 2139 Union Ave

  • What is 2139 Union Ave estimated to be worth?
    Trulia's estimated value for 2139 Union Ave in Costa Mesa, CA is $1,634,600.
  • What is the price history for 2139 Union Ave?
    2139 Union Ave in Costa Mesa, CA last sold for $1,039,000 in December 2020.
  • Is Costa Mesa a buyer's or seller's market?
    Costa Mesa is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Costa Mesa?
    The median sale price in Costa Mesa is $1.38M. That is down $7.13K from the prior month.
  • Does 2139 Union Ave have air conditioning?
    Yes, 2139 Union Ave in Costa Mesa, CA has air conditioning.
  • Does 2139 Union Ave have a pool?
    Yes, 2139 Union Ave in Costa Mesa, CA has a pool.