Top Realtors and Real Estate Agents in Union City, CA

    Rankings based on verified MLS transaction data. Last updated May 2026. No pay-to-play.

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    Nicole Causey profile picture
    BadgeTop Agent

    (57)

    Nicole Causey

    Side Inc

    22 Years of experience

    46+ Sales in the last 12 months

    Top 0.35%

    in Union City, CA

    $765.5M

    All-Time Sales

    $740K - $4.3M

    Price Range

    4%

    Negotiated Off List

    Les Belliveau profile picture
    BadgeTop Agent

    (75)

    Les Belliveau

    Coldwell Banker Realty

    38 Years of experience

    53+ Sales in the last 12 months

    Top 0.81%

    in Union City, CA

    $726.6M

    All-Time Sales

    $630K - $3M

    Price Range

    Jon Foster profile picture
    BadgeTop Agent

    (386)

    Jon Foster

    eXp Realty

    22 Years of experience

    357+ Sales in the last 12 months

    Top 0.93%

    in Union City, CA

    $1.3B

    All-Time Sales

    $650K - $5M

    Price Range

    5%

    Negotiated Off List

    Mukesh Kumar profile picture
    BadgeTop Agent

    (16)

    Mukesh Kumar

    Intero Real Estate Services

    16 Years of experience

    16+ Sales in the last 12 months

    Top 2.1%

    in Union City, CA

    $164.1M

    All-Time Sales

    $620K - $2.8M

    Price Range

    5%

    Negotiated Off List

    Max Devries profile picture
    BadgeTop Agent

    (65)

    Max Devries

    Intero Real Estate Services

    23 Years of experience

    23+ Sales in the last 12 months

    Top 2.79%

    in Union City, CA

    $425.9M

    All-Time Sales

    $550K - $2.8M

    Price Range

    3%

    Negotiated Off List

    Doug Goss profile picture
    BadgeTop Agent

    (125)

    Doug Goss

    Keller Williams Bay Area Estates

    32 Years of experience

    22+ Sales in the last 12 months

    Top 3.03%

    in Union City, CA

    $963.9M

    All-Time Sales

    $600K - $5.1M

    Price Range

    7%

    Negotiated Off List

    Robin Young profile picture
    BadgeTop Agent

    (13)

    Robin Young

    Compass

    33 Years of experience

    15+ Sales in the last 12 months

    Top 3.03%

    in Union City, CA

    $179.7M

    All-Time Sales

    $620K - $2.7M

    Price Range

    Danielle Keil profile picture
    BadgeTop Agent

    (27)

    Danielle Keil

    Keller Williams Castro Valley

    27 Years of experience

    27+ Sales in the last 12 months

    Top 3.03%

    in Union City, CA

    $236.5M

    All-Time Sales

    $640K - $2.8M

    Price Range

    3%

    Negotiated Off List

    Ryan Nickell profile picture
    BadgeTop Agent

    (147)

    Ryan Nickell

    Panorama Properties, SFBA

    10 Years of experience

    68+ Sales in the last 12 months

    Top 3.03%

    in Union City, CA

    $394.9M

    All-Time Sales

    $1.2M - $4.3M

    Price Range

    4%

    Negotiated Off List

    Matt Wilhite profile picture
    BadgeTop Agent

    (23)

    Matt Wilhite

    Vetted Real Estate

    19 Years of experience

    17+ Sales in the last 12 months

    Top 3.14%

    in Union City, CA

    $219.8M

    All-Time Sales

    $600K - $2.8M

    Price Range

    Jon Ahern profile picture
    BadgeTop Agent

    (81)

    Jon Ahern

    Coldwell Banker Realty

    33 Years of experience

    135+ Sales in the last 12 months

    Top 3.61%

    in Union City, CA

    $1.12B

    All-Time Sales

    $750K - $4.9M

    Price Range

    4%

    Negotiated Off List

    Craig Ackerman profile picture
    BadgeTop Agent

    (102)

    Craig Ackerman

    Compass

    23 Years of experience

    40+ Sales in the last 12 months

    Top 3.61%

    in Union City, CA

    $730.9M

    All-Time Sales

    $1M - $4.5M

    Price Range

    Varsha Upadhye profile picture
    BadgeTop Agent

    (15)

    Varsha Upadhye

    Coldwell Banker

    21 Years of experience

    10+ Sales in the last 12 months

    Top 3.61%

    in Union City, CA

    $337.6M

    All-Time Sales

    $690K - $5M

    Price Range

    3%

    Negotiated Off List

    Anthony Pigati profile picture
    BadgeTop Agent

    (114)

    Anthony Pigati

    NextHome Town & Country

    27 Years of experience

    64+ Sales in the last 12 months

    Top 3.73%

    in Union City, CA

    $637.6M

    All-Time Sales

    $400K - $6.1M

    Price Range

    3%

    Negotiated Off List

    Mark Pages-Oliver,MBA profile picture
    BadgeTop Agent

    (262)

    Mark Pages-Oliver,MBA

    Range Real Estate

    26 Years of experience

    27+ Sales in the last 12 months

    Top 3.96%

    in Union City, CA

    $474.2M

    All-Time Sales

    $590K - $3.8M

    Price Range

    6%

    Negotiated Off List

    Tomaj Trenda profile picture
    BadgeTop Agent

    (19)

    Tomaj Trenda

    Golden Gate Sotheby's International Realty

    21 Years of experience

    11+ Sales in the last 12 months

    Top 3.96%

    in Union City, CA

    $76.2M

    All-Time Sales

    $570K - $2M

    Price Range

    Kerissa Calvo profile picture
    BadgeTop Agent

    (1)

    Kerissa Calvo

    Fohl Realty & Investments

    6 Years of experience

    13+ Sales in the last 12 months

    Top 3.96%

    in Union City, CA

    $43.7M

    All-Time Sales

    $830K - $2.1M

    Price Range

    Katy Thielke Straser profile picture
    BadgeTop Agent

    (164)

    Katy Thielke Straser

    Compass

    24 Years of experience

    42+ Sales in the last 12 months

    Top 6.52%

    in Union City, CA

    $721M

    All-Time Sales

    $2.2M - $16M

    Price Range

    Adrian Goss profile picture
    BadgeTop Agent

    (107)

    Adrian Goss

    RE/MAX Executive

    13 Years of experience

    1+ Sales in the last 12 months

    Top 7.1%

    in Union City, CA

    $112M

    All-Time Sales

    $300K - $1.3M

    Price Range

    4%

    Negotiated Off List

    Carol Sawdey profile picture
    BadgeTop Agent

    (73)

    Carol Sawdey

    Berkshire Hathaway HomeServices Drysdale Properties

    18 Years of experience

    32+ Sales in the last 12 months

    $435.9M

    All-Time Sales

    $830K - $6M

    Price Range

    3%

    Negotiated Off List

    Debbie Burness profile picture
    BadgeTop Agent

    (12)

    Debbie Burness

    Debbie Burness - COMPASS

    42 Years of experience

    15+ Sales in the last 12 months

    $142.4M

    All-Time Sales

    $320K - $4.2M

    Price Range

    4%

    Negotiated Off List

    Tony Vo profile picture
    BadgeTop Agent

    (37)

    Tony Vo

    Kollab Real Estate

    23 Years of experience

    11+ Sales in the last 12 months

    $25.7M

    All-Time Sales

    $1.1M - $3.2M

    Price Range

    18

    Total Number Of Homes Sold

    Rebecca Rook profile picture
    BadgeTop Agent

    (39)

    Rebecca Rook

    Remax Accord

    14 Years of experience

    9+ Sales in the last 12 months

    $73.5M

    All-Time Sales

    $670K - $2.5M

    Price Range

    88

    Total Number Of Homes Sold

    Edwin Resuello profile picture
    BadgeTop Agent

    Reviews not yet available

    Edwin Resuello

    Resuello Real Estate

    34 Years of experience

    3+ Sales in the last 12 months

    $28.2M

    All-Time Sales

    $410K - $2.1M

    Price Range

    55

    Total Number Of Homes Sold

    Do Top Union City Agents Sell Faster?

    The 24 top-ranked agents on EffectiveAgents in Union City sell in a median of 14 days, compared with the Union City market median of 19 days on market.

    Top-ranked agents14 days
    Union City market19 days

    About 5 days faster (26% quicker than the Union City market)

    Median days to sale reported by the top-ranked Union City agents on EffectiveAgents, compared with the Union City market median days on market. Agent figures reflect each agent's reported sales history.

    When Is the Best Time to Sell a House in Union City?

    Based on the last 24 months of verified MLS market data, homes in Union City sell fastest and closest to asking when they go under contract in February. To hit that window, plan to list around February.

    Median days on market by month (shorter is faster)

    26Jan10Feb13Mar12Apr17May14Jun18Jul22Aug25Sep22Oct18Nov19Dec

    February

    Best month to sell

    10 days

    Typical time on market

    108.1%

    Of asking price

    Seasonal averages from the last 24 months of Union City, CA sales. Individual results vary with price, condition, and how the broader market moves. A local agent can pinpoint the right timing for your home.

    What These Numbers Mean for Union City Buyers and Sellers

    Union City is measured as a competitive market where negotiating leverage currently sits with sellers, though the picture is more nuanced than the headline suggests. As the Housing Market Trends module above shows, the median sale price is $1,340,000 and homes are moving in a median of 19. The clearest signal of demand is that 72.7% of homes sold above list price, with the average sale-to-list ratio at 103.12%, meaning most closings clear asking. At just 2.3 months of supply and 77 active listings against 38 pending sales, buyers are competing over a thin pool of homes. That combination tells a buyer that lowball offers are unlikely to land here; competitive pricing, a clean contingency structure, and a willingness to meet or exceed list price are what wins the 33 homes that close in a typical month. At the same time, the data carries a caution. Prices moved -6.6% year over year, market time reflects a +5 days change, and 28.6% of listings recorded a price cut. That share of price reductions signals that homes listed above what the data supports still get repriced, so sellers cannot assume automatic bidding wars. The disciplined read for a seller is to price to the $770.812 per square foot the market is actually paying, capture the early-window demand (31.6% of homes leave within two weeks), and avoid the reset that follows an aggressive list. With 859 licensed agents working the 94587 area, the difference between a home that sells above list and one that stalls often comes down to pricing strategy and negotiation, which is where agent selection matters most.

    What Union City Home Prices Mean for You

    Understanding the true cost of homeownership in Union City goes beyond the listing price. These calculators break down what today's market conditions mean for your budget, your timeline, and your negotiating position.

    Income Required to Buy in Union City
    $363,000
    Median home price$1,340,000
    Down payment (20%)$268,000
    Loan amount$1,072,000
    Monthly payment (PITI)$8,469

    Based on 28% debt-to-income ratio, 6.69% mortgage rate (as of August 6, 2026), 30-year fixed loan, 1.15% property tax rate, $275/mo insurance. Actual requirements vary by lender.

    Union City Market Temperature
    Buyer's Market Balanced Seller's Market
    Seller's Market
    Days on Market 19 days
    Sale-to-List Price 103.12%
    Price Trend (YoY) -6.6%
    Estimated Monthly Payment
    Total Monthly Payment
    $8,469
    Principal & Interest
    $6,910
    Property Taxes
    $1,284
    Insurance
    $275
    PMI
    $0

    Based on $1,340,000 median home price with 20% down at 6.69% (as of August 6, 2026) for 30 years. Property tax estimated at 1.15% of home value.

    Union City Market: Then vs Now
    Median Sale Price
    One Year Ago $1,435,000
    Today $1,340,000
    -6.6%
    Days on Market
    One Year Ago 14 days
    Today 19 days
    +5 days days
    Sale-to-List Price
    One Year Ago 103.6%
    Today 103.12%
    -0.48%
    What this shift means: Year over year the market shows price movement of -6.6%, a +5 days change in market time, and a sale-to-list shift of -0.48%. For buyers, longer time on market and more price drops mean slightly more room to evaluate a home before offering, even as 72.7% of sales still clear list. For sellers, the takeaway is that accurate initial pricing matters more than a year ago, since homes that miss the market are now correcting rather than attracting quick competing bids.

    Year-over-year data reflects the most recent rolling period from Union City MLS records. Prior year values calculated from current figures and published YoY changes.

    What to Look for in a Union City Realtor

    Choosing an agent in Union City on name recognition alone overlooks what actually drives results: transaction depth, negotiation record, and consistency across cycles. EffectiveAgents ranks 60 agents in the 94587 market against verified performance data rather than advertising spend. The top-ranked agent, Nicole Causey at Side Inc, has closed 825 transactions with $765.5M in all-time sales volume, a track record that reflects experience negotiating in exactly the conditions this market presents. That matters when 72.7% of homes sell above asking and the average home closes at 103.12% of list; the gap between a competent offer and a winning one is often built by an agent who knows how to structure terms across the 94587 area and price against the $770.812 per square foot buyers are paying. A strong negotiator also protects sellers from the 28.6% price-drop trap by pricing correctly from day one. When reviewing agents, look at review patterns over time, not just a single high rating; 57 reviews accumulated across many closings signals sustained reliability rather than a short streak of favorable outcomes.

    How We Rank Union City Real Estate Agents

    Our rankings are built from verified MLS transaction data, not advertising spend. For every agent we analyze more than fifteen performance signals, including sales volume in your city and zip code, recent and all-time transactions, days on market, negotiation results (how far above or below list price an agent's clients actually close), price-point fit, and verified reviews. The agents shown first are those whose verified results put them at the top of the Union City market today.

    Agents cannot pay for placement in these rankings. The underlying data refreshes as new closed transactions are reported, so rankings shift with real market performance. Learn how we rank agents.

    Rankings reviewed by Kevin Stuteville, Licensed Florida Real Estate Broker (License BK3068131), Founder of EffectiveAgents.

    Data last updated: May 2026

    Union City Real Estate Agent FAQs

    Who is the best real estate agent in Union City, CA?

    Nicole Causey at Side Inc is the top-ranked agent in Union City, CA, according to EffectiveAgents, with 825 career transactions, 57 client reviews, and $765.5M in all-time sales volume. EffectiveAgents ranks agents using verified transaction history, closing performance, and client feedback rather than advertising, drawing on 325 annual transactions analyzed across the market. Because the best fit depends on your property, price point, and timeline, we recommend comparing several ranked agents from the 60 verified in the area before deciding.

    How were these Union City real estate agents ranked?

    Rankings are built from verified MLS transaction data. We analyze more than fifteen performance signals for every agent, including sales volume in your city and zip code, recent and all-time transactions, days on market, negotiation results, price-point fit, and verified reviews. Agents cannot pay for placement.

    How many real estate agents are in Union City?

    Our data covers 859 real estate agents serving the Union City area. The count represents agents with transaction activity recorded in our Union City market data, not simply everyone holding a license.

    What does the median sale price in Union City mean for sellers?

    Union City's median sale price is $1,340,000 as of May 2026. Half of recent sales closed above that figure and half below. It is a useful baseline for understanding the market, but an experienced local agent will price your home against comparable recent sales in your neighborhood, not the citywide median.

    How long does it take to sell a house in Union City?

    Homes in Union City sell in a median of 19, though that figure reflects the current market and has shifted a +5 days change year over year. Actual timeline depends on pricing, condition, and location within the 94587 area. Well-priced homes benefit from strong demand, with 31.6% of listings leaving the market within two weeks. Homes priced above what the data supports tend to sit longer and often require a reduction, as reflected in the 28.6% of listings that recorded a price drop. Accurate initial pricing is the single largest factor in a faster sale.

    Does it cost anything to use EffectiveAgents?

    No. EffectiveAgents is free for home buyers and sellers, with no obligation to work with any agent we match you with.

    Do agents pay to be ranked or featured?

    No. Agents cannot pay for placement anywhere in these rankings. Positions are earned from verified transaction performance only.

    What commission do Union City realtors charge?

    Commissions are negotiable and vary by agent, service level, and transaction. There is no set rate, and recent industry changes have made commission structures more flexible than ever. Discuss the structure directly with your agent before signing a listing or buyer agreement.

    Should I use a local Union City agent or a national brand?

    The individual agent matters more than the brand on the sign. Offices within the same national franchise vary widely in performance, and the agent you hire, not the logo, prices your home, negotiates your contract, and manages your closing. A strong local agent brings firsthand knowledge of Union City neighborhoods, pricing patterns, and buyer activity. Compare agents on verified local results such as recent sales, days on market, and negotiation outcomes rather than name recognition.

    What questions should I ask a Union City realtor before hiring them?

    Ask how many homes they have closed in Union City in the past year, what their average sale-to-list ratio is, and how much of their business is in your neighborhood and price range. Ask how they will market your home or find you listings, and how often they will communicate. Strong agents answer with specifics. Verified transaction data is the fastest way to confirm what you hear.

    Top Realtors by Zip Code in Union City, CA

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